mirror of
https://github.com/hajimehoshi/ebiten.git
synced 2024-12-25 03:08:54 +01:00
3002 lines
96 KiB
Go
3002 lines
96 KiB
Go
// Copyright 2022 The Ebiten Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package shader_test
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import (
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"fmt"
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"go/parser"
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"go/token"
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"strings"
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"testing"
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"github.com/hajimehoshi/ebiten/v2/internal/shader"
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"github.com/hajimehoshi/ebiten/v2/internal/shaderir"
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)
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func compileToIR(src []byte) (*shaderir.Program, error) {
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fset := token.NewFileSet()
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f, err := parser.ParseFile(fset, "", src, parser.AllErrors)
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if err != nil {
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return nil, err
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}
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ir, err := shader.Compile(fset, f, "Vertex", "Fragment", 0)
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if err != nil {
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return nil, err
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}
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return ir, nil
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}
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func TestSyntaxShadowing(t *testing.T) {
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if _, err := compileToIR([]byte(`package main
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func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
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var position vec4
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return position
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}
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`)); err == nil {
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t.Errorf("error must be non-nil but was nil")
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}
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}
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func TestSyntaxDuplicatedVariables(t *testing.T) {
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if _, err := compileToIR([]byte(`package main
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func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
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var foo vec4
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var foo vec4
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return foo
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}
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`)); err == nil {
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t.Errorf("error must be non-nil but was nil")
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}
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if _, err := compileToIR([]byte(`package main
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func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
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var foo, foo vec4
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return foo
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}
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`)); err == nil {
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t.Errorf("error must be non-nil but was nil")
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}
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if _, err := compileToIR([]byte(`package main
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func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
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var foo vec4
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foo := vec4(0)
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return foo
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}
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`)); err == nil {
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t.Errorf("error must be non-nil but was nil")
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}
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if _, err := compileToIR([]byte(`package main
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func Foo() (vec4, vec4) {
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return vec4(0), vec4(0)
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}
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func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
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foo, foo := Foo()
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return foo
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}
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`)); err == nil {
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t.Errorf("error must be non-nil but was nil")
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}
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}
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func TestSyntaxDuplicatedFunctions(t *testing.T) {
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if _, err := compileToIR([]byte(`package main
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func Foo() {
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}
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func Foo() {
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}
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func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
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return vec4(0)
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}
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`)); err == nil {
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t.Errorf("error must be non-nil but was nil")
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}
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}
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func TestSyntaxNoNewVariables(t *testing.T) {
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if _, err := compileToIR([]byte(`package main
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func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
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_ := 1
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return vec4(0)
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}
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`)); err == nil {
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t.Errorf("error must be non-nil but was nil")
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}
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if _, err := compileToIR([]byte(`package main
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func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
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_, _ := 1, 1
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return vec4(0)
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}
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`)); err == nil {
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t.Errorf("error must be non-nil but was nil")
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}
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if _, err := compileToIR([]byte(`package main
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func Foo() (int, int) {
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return 1, 1
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}
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func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
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_, _ := Foo()
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return vec4(0)
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}
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`)); err == nil {
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t.Errorf("error must be non-nil but was nil")
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}
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if _, err := compileToIR([]byte(`package main
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func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
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a, _ := 1, 1
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_ = a
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return vec4(0)
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}
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`)); err != nil {
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t.Error(err)
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}
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if _, err := compileToIR([]byte(`package main
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func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
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_, a := 1, 1
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_ = a
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return vec4(0)
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}
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`)); err != nil {
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t.Error(err)
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}
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}
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func TestSyntaxWrongReturn(t *testing.T) {
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if _, err := compileToIR([]byte(`package main
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func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
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return 0.0
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}
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`)); err == nil {
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t.Errorf("error must be non-nil but was nil")
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}
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if _, err := compileToIR([]byte(`package main
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func Foo() (float, float) {
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return 0
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}
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func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
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return vec4(0)
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}
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`)); err == nil {
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t.Errorf("error must be non-nil but was nil")
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}
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if _, err := compileToIR([]byte(`package main
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func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
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}
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`)); err == nil {
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t.Errorf("error must be non-nil but was nil")
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}
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if _, err := compileToIR([]byte(`package main
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func Foo() float {
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}
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func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
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return vec4(0)
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}
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`)); err == nil {
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t.Errorf("error must be non-nil but was nil")
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}
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}
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func TestSyntaxMultipleValueReturn(t *testing.T) {
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if _, err := compileToIR([]byte(`package main
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func Foo() (float, float) {
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return 0.0
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}
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func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
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return vec4(0)
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}
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`)); err == nil {
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t.Errorf("error must be non-nil but was nil")
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}
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if _, err := compileToIR([]byte(`package main
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func Foo() float {
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return 0.0, 0.0
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}
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func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
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return vec4(0)
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}
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`)); err == nil {
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t.Errorf("error must be non-nil but was nil")
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}
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if _, err := compileToIR([]byte(`package main
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func Foo() (float, float, float) {
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return 0.0, 0.0
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}
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func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
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return vec4(0)
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}
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`)); err == nil {
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t.Errorf("error must be non-nil but was nil")
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}
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if _, err := compileToIR([]byte(`package main
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func Foo() (float, float) {
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return 0.0, 0.0
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}
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func Foo2() (float, float, float) {
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return Foo()
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}
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func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
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return vec4(0)
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}
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`)); err == nil {
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t.Errorf("error must be non-nil but was nil")
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}
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if _, err := compileToIR([]byte(`package main
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func Foo() (float, float, float) {
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return 0.0, 0.0, 0.0
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}
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func Foo2() (float, float, float) {
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return Foo()
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}
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func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
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return vec4(0.0)
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}
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`)); err != nil {
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t.Error(err)
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}
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}
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func TestSyntaxInit(t *testing.T) {
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if _, err := compileToIR([]byte(`package main
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func init() {
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}
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func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
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return vec4(0)
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}
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`)); err == nil {
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t.Errorf("error must be non-nil but was nil")
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}
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}
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func TestSyntaxUnsupportedSyntax(t *testing.T) {
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if _, err := compileToIR([]byte(`package main
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func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
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x := func() {
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}
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_ = x
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return vec4(0)
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}
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`)); err == nil {
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t.Errorf("error must be non-nil but was nil")
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}
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if _, err := compileToIR([]byte(`package main
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func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
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go func() {
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}()
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return vec4(0)
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}
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`)); err == nil {
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t.Errorf("error must be non-nil but was nil")
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}
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if _, err := compileToIR([]byte(`package main
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func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
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ch := make(chan int)
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_ = ch
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return vec4(0)
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}
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`)); err == nil {
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t.Errorf("error must be non-nil but was nil")
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}
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if _, err := compileToIR([]byte(`package main
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func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
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x := 1i
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_ = x
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return vec4(0)
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}
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`)); err == nil {
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t.Errorf("error must be non-nil but was nil")
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}
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if _, err := compileToIR([]byte(`package main
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func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
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var x [4]float
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y := x[1:2]
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_ = y
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return vec4(0)
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}
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`)); err == nil {
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t.Errorf("error must be non-nil but was nil")
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}
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if _, err := compileToIR([]byte(`package main
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func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
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var x [4]float
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y := x[1:2:3]
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_ = y
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return vec4(0)
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}
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`)); err == nil {
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t.Errorf("error must be non-nil but was nil")
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}
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}
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func TestSyntaxForbidAssigningSpecialVariables(t *testing.T) {
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if _, err := compileToIR([]byte(`package main
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var U vec4
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func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
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U = vec4(0)
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return vec4(0)
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}
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`)); err == nil {
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t.Errorf("error must be non-nil but was nil")
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}
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if _, err := compileToIR([]byte(`package main
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var U vec4
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func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
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U.x = 0
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return vec4(0)
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}
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`)); err == nil {
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t.Errorf("error must be non-nil but was nil")
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}
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if _, err := compileToIR([]byte(`package main
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var U [2]vec4
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func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
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U[0] = vec4(0)
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return vec4(0)
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}
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`)); err == nil {
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t.Errorf("error must be non-nil but was nil")
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}
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if _, err := compileToIR([]byte(`package main
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func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
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texCoord = vec2(0)
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return vec4(0)
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}
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`)); err == nil {
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t.Errorf("error must be non-nil but was nil")
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}
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if _, err := compileToIR([]byte(`package main
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func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
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texCoord.x = 0
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return vec4(0)
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}
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`)); err == nil {
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t.Errorf("error must be non-nil but was nil")
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}
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}
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func TestSyntaxBoolLiteral(t *testing.T) {
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if _, err := compileToIR([]byte(`package main
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func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
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true := vec4(0)
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return true
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}
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`)); err != nil {
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t.Error(err)
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}
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}
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func TestSyntaxUnusedVariable(t *testing.T) {
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if _, err := compileToIR([]byte(`package main
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func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
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x := 0
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return vec4(0)
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}
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`)); err == nil {
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t.Errorf("error must be non-nil but was nil")
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}
|
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|
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if _, err := compileToIR([]byte(`package main
|
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func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
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x := 0
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x = 1
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return vec4(0)
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}
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`)); err == nil {
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t.Errorf("error must be non-nil but was nil")
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}
|
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|
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if _, err := compileToIR([]byte(`package main
|
|
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func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
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x := vec4(0)
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x.x = 1
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return vec4(0)
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}
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`)); err != nil {
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t.Error(err)
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}
|
|
|
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// Increment statement treats a variable 'used'.
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// https://go.dev/play/p/2RuYMrSLjt3
|
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if _, err := compileToIR([]byte(`package main
|
|
|
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func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
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x := 0
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x++
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return vec4(0)
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}
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`)); err != nil {
|
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t.Error(err)
|
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}
|
|
|
|
if _, err := compileToIR([]byte(`package main
|
|
|
|
func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
|
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var a int
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return vec4(0)
|
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}
|
|
`)); err == nil {
|
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t.Errorf("error must be non-nil but was nil")
|
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}
|
|
|
|
if _, err := compileToIR([]byte(`package main
|
|
|
|
func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
|
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var a, b int
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|
return vec4(0)
|
|
}
|
|
`)); err == nil {
|
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t.Errorf("error must be non-nil but was nil")
|
|
}
|
|
}
|
|
|
|
func TestSyntaxBlankLhs(t *testing.T) {
|
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if _, err := compileToIR([]byte(`package main
|
|
|
|
func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
|
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x := _
|
|
_ = x
|
|
return vec4(0)
|
|
}
|
|
`)); err == nil {
|
|
t.Errorf("error must be non-nil but was nil")
|
|
}
|
|
|
|
if _, err := compileToIR([]byte(`package main
|
|
|
|
func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
|
|
var x int = _
|
|
_ = x
|
|
return vec4(0)
|
|
}
|
|
`)); err == nil {
|
|
t.Errorf("error must be non-nil but was nil")
|
|
}
|
|
|
|
if _, err := compileToIR([]byte(`package main
|
|
|
|
func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
|
|
x := 1
|
|
x = _
|
|
_ = x
|
|
return vec4(0)
|
|
}
|
|
`)); err == nil {
|
|
t.Errorf("error must be non-nil but was nil")
|
|
}
|
|
|
|
if _, err := compileToIR([]byte(`package main
|
|
|
|
func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
|
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x := 1 + _
|
|
_ = x
|
|
return vec4(0)
|
|
}
|
|
`)); err == nil {
|
|
t.Errorf("error must be non-nil but was nil")
|
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}
|
|
|
|
if _, err := compileToIR([]byte(`package main
|
|
|
|
func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
|
|
_++
|
|
return vec4(0)
|
|
}
|
|
`)); err == nil {
|
|
t.Errorf("error must be non-nil but was nil")
|
|
}
|
|
|
|
if _, err := compileToIR([]byte(`package main
|
|
|
|
func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
|
|
_ += 1
|
|
return vec4(0)
|
|
}
|
|
`)); err == nil {
|
|
t.Errorf("error must be non-nil but was nil")
|
|
}
|
|
|
|
if _, err := compileToIR([]byte(`package main
|
|
|
|
func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
|
|
_.x = 1
|
|
return vec4(0)
|
|
}
|
|
`)); err == nil {
|
|
t.Errorf("error must be non-nil but was nil")
|
|
}
|
|
}
|
|
|
|
func TestSyntaxDuplicatedVarsAndConstants(t *testing.T) {
|
|
if _, err := compileToIR([]byte(`package main
|
|
|
|
func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
|
|
var a = 0
|
|
const a = 0
|
|
return vec4(a)
|
|
}
|
|
`)); err == nil {
|
|
t.Errorf("error must be non-nil but was nil")
|
|
}
|
|
|
|
if _, err := compileToIR([]byte(`package main
|
|
|
|
func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
|
|
const a = 0
|
|
var a = 0
|
|
return vec4(a)
|
|
}
|
|
`)); err == nil {
|
|
t.Errorf("error must be non-nil but was nil")
|
|
}
|
|
|
|
if _, err := compileToIR([]byte(`package main
|
|
|
|
func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
|
|
const a = 0
|
|
const a = 0
|
|
return vec4(a)
|
|
}
|
|
`)); err == nil {
|
|
t.Errorf("error must be non-nil but was nil")
|
|
}
|
|
|
|
if _, err := compileToIR([]byte(`package main
|
|
|
|
const U0 = 0
|
|
var U0 float
|
|
|
|
func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
|
|
return vec4(a)
|
|
}
|
|
`)); err == nil {
|
|
t.Errorf("error must be non-nil but was nil")
|
|
}
|
|
|
|
if _, err := compileToIR([]byte(`package main
|
|
|
|
var U0 float
|
|
const U0 = 0
|
|
|
|
func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
|
|
return vec4(a)
|
|
}
|
|
`)); err == nil {
|
|
t.Errorf("error must be non-nil but was nil")
|
|
}
|
|
}
|
|
|
|
func TestSyntaxUnmatchedArgs(t *testing.T) {
|
|
if _, err := compileToIR([]byte(`package main
|
|
|
|
func Foo() {
|
|
}
|
|
|
|
func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
|
|
Foo(1)
|
|
return position
|
|
}
|
|
`)); err == nil {
|
|
t.Errorf("error must be non-nil but was nil")
|
|
}
|
|
|
|
if _, err := compileToIR([]byte(`package main
|
|
|
|
func Foo(x float) {
|
|
}
|
|
|
|
func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
|
|
Foo()
|
|
return position
|
|
}
|
|
`)); err == nil {
|
|
t.Errorf("error must be non-nil but was nil")
|
|
}
|
|
|
|
if _, err := compileToIR([]byte(`package main
|
|
|
|
func Foo(x, y float) {
|
|
}
|
|
|
|
func Bar() (float, float, float) {
|
|
return 0, 1
|
|
}
|
|
|
|
func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
|
|
Foo(Bar())
|
|
return position
|
|
}
|
|
`)); err == nil {
|
|
t.Errorf("error must be non-nil but was nil")
|
|
}
|
|
|
|
if _, err := compileToIR([]byte(`package main
|
|
|
|
func Foo(x, y, z float) {
|
|
}
|
|
|
|
func Bar() (float, float) {
|
|
return 0, 1
|
|
}
|
|
|
|
func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
|
|
Foo(Bar())
|
|
return position
|
|
}
|
|
`)); err == nil {
|
|
t.Errorf("error must be non-nil but was nil")
|
|
}
|
|
}
|
|
|
|
// Issue #1898
|
|
func TestSyntaxMeaninglessSentence(t *testing.T) {
|
|
if _, err := compileToIR([]byte(`package main
|
|
|
|
var Time float
|
|
var ScreenSize vec2
|
|
|
|
func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
|
|
position
|
|
return position
|
|
}`)); err == nil {
|
|
t.Errorf("error must be non-nil but was nil")
|
|
}
|
|
|
|
if _, err := compileToIR([]byte(`package main
|
|
|
|
var Time float
|
|
var ScreenSize vec2
|
|
|
|
func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
|
|
vec2(position)
|
|
return position
|
|
}`)); err == nil {
|
|
t.Errorf("error must be non-nil but was nil")
|
|
}
|
|
}
|
|
|
|
// Issue #1947
|
|
func TestSyntaxOperatorMod(t *testing.T) {
|
|
if _, err := compileToIR([]byte(`package main
|
|
|
|
func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
|
|
a := 2.0 % 0.5
|
|
return vec4(a)
|
|
}`)); err == nil {
|
|
t.Errorf("error must be non-nil but was nil")
|
|
}
|
|
|
|
if _, err := compileToIR([]byte(`package main
|
|
|
|
func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
|
|
a := int(2) % 0.5
|
|
return vec4(a)
|
|
}`)); err == nil {
|
|
t.Errorf("error must be non-nil but was nil")
|
|
}
|
|
|
|
if _, err := compileToIR([]byte(`package main
|
|
|
|
func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
|
|
a := int(2) % 1.0
|
|
return vec4(a)
|
|
}`)); err != nil {
|
|
t.Error(err)
|
|
}
|
|
|
|
if _, err := compileToIR([]byte(`package main
|
|
|
|
func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
|
|
a := 2.0
|
|
b := 0.5
|
|
return vec4(a % b)
|
|
}`)); err == nil {
|
|
t.Errorf("error must be non-nil but was nil")
|
|
}
|
|
|
|
if _, err := compileToIR([]byte(`package main
|
|
|
|
func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
|
|
a := 2
|
|
b := 0.5
|
|
return vec4(a % b)
|
|
}`)); err == nil {
|
|
t.Errorf("error must be non-nil but was nil")
|
|
}
|
|
|
|
if _, err := compileToIR([]byte(`package main
|
|
|
|
func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
|
|
a := 2.5
|
|
b := 1
|
|
return vec4(a % b)
|
|
}`)); err == nil {
|
|
t.Errorf("error must be non-nil but was nil")
|
|
}
|
|
|
|
if _, err := compileToIR([]byte(`package main
|
|
|
|
func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
|
|
a := 2
|
|
b := 1
|
|
return vec4(a % b)
|
|
}`)); err != nil {
|
|
t.Error(err)
|
|
}
|
|
|
|
if _, err := compileToIR([]byte(`package main
|
|
|
|
func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
|
|
a := 2
|
|
return vec4(a % 1)
|
|
}`)); err != nil {
|
|
t.Error(err)
|
|
}
|
|
|
|
if _, err := compileToIR([]byte(`package main
|
|
|
|
func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
|
|
a := 1
|
|
return vec4(2 % a)
|
|
}`)); err != nil {
|
|
t.Error(err)
|
|
}
|
|
|
|
if _, err := compileToIR([]byte(`package main
|
|
|
|
func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
|
|
a := 2
|
|
a %= 1
|
|
return vec4(a)
|
|
}`)); err != nil {
|
|
t.Error(err)
|
|
}
|
|
|
|
if _, err := compileToIR([]byte(`package main
|
|
|
|
func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
|
|
a := 2
|
|
a %= 1.0
|
|
return vec4(a)
|
|
}`)); err != nil {
|
|
t.Error(err)
|
|
}
|
|
|
|
if _, err := compileToIR([]byte(`package main
|
|
|
|
func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
|
|
a := 2
|
|
a %= 0.5
|
|
return vec4(a)
|
|
}`)); err == nil {
|
|
t.Errorf("error must be non-nil but was nil")
|
|
}
|
|
|
|
if _, err := compileToIR([]byte(`package main
|
|
|
|
func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
|
|
a := 2.0
|
|
a %= 1
|
|
return vec4(a)
|
|
}`)); err == nil {
|
|
t.Errorf("error must be non-nil but was nil")
|
|
}
|
|
}
|
|
|
|
func TestSyntaxOperatorAssign(t *testing.T) {
|
|
if _, err := compileToIR([]byte(`package main
|
|
|
|
func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
|
|
a := 1.0
|
|
a += 2
|
|
return vec4(a)
|
|
}`)); err != nil {
|
|
t.Error(err)
|
|
}
|
|
|
|
if _, err := compileToIR([]byte(`package main
|
|
|
|
func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
|
|
a := 1.0
|
|
a += 2.0
|
|
return vec4(a)
|
|
}`)); err != nil {
|
|
t.Error(err)
|
|
}
|
|
|
|
if _, err := compileToIR([]byte(`package main
|
|
|
|
func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
|
|
a := 1.0
|
|
a += 2.1
|
|
return vec4(a)
|
|
}`)); err != nil {
|
|
t.Error(err)
|
|
}
|
|
|
|
if _, err := compileToIR([]byte(`package main
|
|
|
|
func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
|
|
a := 1
|
|
a += 2
|
|
return vec4(a)
|
|
}`)); err != nil {
|
|
t.Error(err)
|
|
}
|
|
|
|
if _, err := compileToIR([]byte(`package main
|
|
|
|
func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
|
|
a := 1
|
|
a += 2.0
|
|
return vec4(a)
|
|
}`)); err != nil {
|
|
t.Error(err)
|
|
}
|
|
|
|
if _, err := compileToIR([]byte(`package main
|
|
|
|
func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
|
|
a := 1
|
|
a += 2.1
|
|
return vec4(a)
|
|
}`)); err == nil {
|
|
t.Errorf("error must be non-nil but was nil")
|
|
}
|
|
|
|
if _, err := compileToIR([]byte(`package main
|
|
|
|
func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
|
|
var x float = true
|
|
_ = x
|
|
return vec4(0)
|
|
}
|
|
`)); err == nil {
|
|
t.Errorf("error must be non-nil but was nil")
|
|
}
|
|
|
|
if _, err := compileToIR([]byte(`package main
|
|
|
|
func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
|
|
var x bool = true
|
|
_ = x
|
|
return vec4(0)
|
|
}
|
|
`)); err != nil {
|
|
t.Error(err)
|
|
}
|
|
|
|
if _, err := compileToIR([]byte(`package main
|
|
|
|
func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
|
|
var x int = 1.0
|
|
_ = x
|
|
return vec4(0)
|
|
}
|
|
`)); err != nil {
|
|
t.Error(err)
|
|
}
|
|
}
|
|
|
|
// Issue #1963
|
|
func TestSyntaxOperatorVecAndNumber(t *testing.T) {
|
|
if _, err := compileToIR([]byte(`package main
|
|
|
|
func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
|
|
a := vec2(1) + 2
|
|
return a.xxyy
|
|
}`)); err != nil {
|
|
t.Error(err)
|
|
}
|
|
if _, err := compileToIR([]byte(`package main
|
|
|
|
func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
|
|
a := ivec2(1) + 2
|
|
return vec4(a.xxyy)
|
|
}`)); err != nil {
|
|
t.Error(err)
|
|
}
|
|
|
|
if _, err := compileToIR([]byte(`package main
|
|
|
|
func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
|
|
a := vec2(1) + 2.1
|
|
return a.xxyy
|
|
}`)); err != nil {
|
|
t.Error(err)
|
|
}
|
|
if _, err := compileToIR([]byte(`package main
|
|
|
|
func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
|
|
a := ivec2(1) + 2.1
|
|
return vec4(a.xxyy)
|
|
}`)); err == nil {
|
|
t.Errorf("error must be non-nil but was nil")
|
|
}
|
|
|
|
if _, err := compileToIR([]byte(`package main
|
|
|
|
func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
|
|
a := vec2(1) % 2
|
|
return a.xxyy
|
|
}`)); err == nil {
|
|
t.Errorf("error must be non-nil but was nil")
|
|
}
|
|
if _, err := compileToIR([]byte(`package main
|
|
|
|
func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
|
|
a := ivec2(1) % 2
|
|
return vec4(a.xxyy)
|
|
}`)); err != nil {
|
|
t.Error(err)
|
|
}
|
|
|
|
if _, err := compileToIR([]byte(`package main
|
|
|
|
func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
|
|
a := vec2(1) % 2.1
|
|
return a.xxyy
|
|
}`)); err == nil {
|
|
t.Errorf("error must be non-nil but was nil")
|
|
}
|
|
if _, err := compileToIR([]byte(`package main
|
|
|
|
func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
|
|
a := ivec2(1) % 2.1
|
|
return vec4(a.xxyy)
|
|
}`)); err == nil {
|
|
t.Errorf("error must be non-nil but was nil")
|
|
}
|
|
|
|
if _, err := compileToIR([]byte(`package main
|
|
|
|
func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
|
|
a := vec2(1)
|
|
a += 2
|
|
return a.xxyy
|
|
}`)); err != nil {
|
|
t.Error(err)
|
|
}
|
|
if _, err := compileToIR([]byte(`package main
|
|
|
|
func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
|
|
a := ivec2(1)
|
|
a += 2
|
|
return vec4(a.xxyy)
|
|
}`)); err != nil {
|
|
t.Error(err)
|
|
}
|
|
|
|
if _, err := compileToIR([]byte(`package main
|
|
|
|
func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
|
|
a := vec2(1)
|
|
a += 2.1
|
|
return a.xxyy
|
|
}`)); err != nil {
|
|
t.Error(err)
|
|
}
|
|
if _, err := compileToIR([]byte(`package main
|
|
|
|
func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
|
|
a := ivec2(1)
|
|
a += 2.1
|
|
return vec4(a.xxyy)
|
|
}`)); err == nil {
|
|
t.Errorf("error must be non-nil but was nil")
|
|
}
|
|
|
|
if _, err := compileToIR([]byte(`package main
|
|
|
|
func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
|
|
a := vec2(1)
|
|
a %= 2
|
|
return a.xxyy
|
|
}`)); err == nil {
|
|
t.Errorf("error must be non-nil but was nil")
|
|
}
|
|
if _, err := compileToIR([]byte(`package main
|
|
|
|
func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
|
|
a := ivec2(1)
|
|
a %= 2
|
|
return vec4(a.xxyy)
|
|
}`)); err != nil {
|
|
t.Error(err)
|
|
}
|
|
|
|
if _, err := compileToIR([]byte(`package main
|
|
|
|
func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
|
|
a := vec2(1)
|
|
a %= 2.1
|
|
return a.xxyy
|
|
}`)); err == nil {
|
|
t.Errorf("error must be non-nil but was nil")
|
|
}
|
|
if _, err := compileToIR([]byte(`package main
|
|
|
|
func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
|
|
a := ivec2(1)
|
|
a %= 2.1
|
|
return vec4(a.xxyy)
|
|
}`)); err == nil {
|
|
t.Errorf("error must be non-nil but was nil")
|
|
}
|
|
}
|
|
|
|
// Issue #1971
|
|
func TestSyntaxOperatorMultiply(t *testing.T) {
|
|
// Note: mat + float is allowed in GLSL but not in Metal.
|
|
|
|
cases := []struct {
|
|
stmt string
|
|
err bool
|
|
}{
|
|
{stmt: "a := 1 * vec2(2); _ = a", err: false},
|
|
{stmt: "a := int(1) * vec2(2); _ = a", err: true},
|
|
{stmt: "a := 1.0 * vec2(2); _ = a", err: false},
|
|
{stmt: "a := 1.1 * vec2(2); _ = a", err: false},
|
|
{stmt: "a := 1 + vec2(2); _ = a", err: false},
|
|
{stmt: "a := int(1) + vec2(2); _ = a", err: true},
|
|
{stmt: "a := 1.0 / vec2(2); _ = a", err: false},
|
|
{stmt: "a := 1.1 / vec2(2); _ = a", err: false},
|
|
{stmt: "a := 1.0 + vec2(2); _ = a", err: false},
|
|
{stmt: "a := 1.1 + vec2(2); _ = a", err: false},
|
|
{stmt: "a := 1 * vec3(2); _ = a", err: false},
|
|
{stmt: "a := 1.0 * vec3(2); _ = a", err: false},
|
|
{stmt: "a := 1.1 * vec3(2); _ = a", err: false},
|
|
{stmt: "a := 1 * vec4(2); _ = a", err: false},
|
|
{stmt: "a := 1.0 * vec4(2); _ = a", err: false},
|
|
{stmt: "a := 1.1 * vec4(2); _ = a", err: false},
|
|
|
|
{stmt: "a := 1 * ivec2(2); _ = a", err: false},
|
|
{stmt: "a := int(1) * ivec2(2); _ = a", err: false},
|
|
{stmt: "a := 1.0 * ivec2(2); _ = a", err: false},
|
|
{stmt: "a := 1.1 * ivec2(2); _ = a", err: true},
|
|
{stmt: "a := 1 + ivec2(2); _ = a", err: false},
|
|
{stmt: "a := int(1) + ivec2(2); _ = a", err: false},
|
|
{stmt: "a := 1.0 / ivec2(2); _ = a", err: false},
|
|
{stmt: "a := 1.1 / ivec2(2); _ = a", err: true},
|
|
{stmt: "a := 1.0 + ivec2(2); _ = a", err: false},
|
|
{stmt: "a := 1.1 + ivec2(2); _ = a", err: true},
|
|
{stmt: "a := 1 * ivec3(2); _ = a", err: false},
|
|
{stmt: "a := 1.0 * ivec3(2); _ = a", err: false},
|
|
{stmt: "a := 1.1 * ivec3(2); _ = a", err: true},
|
|
{stmt: "a := 1 * ivec4(2); _ = a", err: false},
|
|
{stmt: "a := 1.0 * ivec4(2); _ = a", err: false},
|
|
{stmt: "a := 1.1 * ivec4(2); _ = a", err: true},
|
|
|
|
{stmt: "a := 1 * mat2(2); _ = a", err: false},
|
|
{stmt: "a := 1.0 * mat2(2); _ = a", err: false},
|
|
{stmt: "a := float(1.0) / mat2(2); _ = a", err: true},
|
|
{stmt: "a := 1.0 / mat2(2); _ = a", err: true},
|
|
{stmt: "a := float(1.0) + mat2(2); _ = a", err: true},
|
|
{stmt: "a := 1.0 + mat2(2); _ = a", err: true},
|
|
{stmt: "a := 1 * mat3(2); _ = a", err: false},
|
|
{stmt: "a := 1.0 * mat3(2); _ = a", err: false},
|
|
{stmt: "a := 1 * mat4(2); _ = a", err: false},
|
|
{stmt: "a := 1.0 * mat4(2); _ = a", err: false},
|
|
|
|
{stmt: "a := vec2(1) * 2; _ = a", err: false},
|
|
{stmt: "a := vec2(1) * 2.0; _ = a", err: false},
|
|
{stmt: "a := vec2(1) * 2.1; _ = a", err: false},
|
|
{stmt: "a := vec2(1) / 2.0; _ = a", err: false},
|
|
{stmt: "a := vec2(1) / 2.1; _ = a", err: false},
|
|
{stmt: "a := vec2(1) + 2.0; _ = a", err: false},
|
|
{stmt: "a := vec2(1) + 2.1; _ = a", err: false},
|
|
{stmt: "a := vec2(1) * int(2); _ = a", err: true},
|
|
{stmt: "a := vec2(1) * vec2(2); _ = a", err: false},
|
|
{stmt: "a := vec2(1) + vec2(2); _ = a", err: false},
|
|
{stmt: "a := vec2(1) * vec3(2); _ = a", err: true},
|
|
{stmt: "a := vec2(1) * vec4(2); _ = a", err: true},
|
|
{stmt: "a := vec2(1) * ivec2(2); _ = a", err: true},
|
|
{stmt: "a := vec2(1) + ivec2(2); _ = a", err: true},
|
|
{stmt: "a := vec2(1) * ivec3(2); _ = a", err: true},
|
|
{stmt: "a := vec2(1) * ivec4(2); _ = a", err: true},
|
|
{stmt: "a := vec2(1) * mat2(2); _ = a", err: false},
|
|
{stmt: "a := vec2(1) + mat2(2); _ = a", err: true},
|
|
{stmt: "a := vec2(1) * mat3(2); _ = a", err: true},
|
|
{stmt: "a := vec2(1) * mat4(2); _ = a", err: true},
|
|
|
|
{stmt: "a := ivec2(1) * 2; _ = a", err: false},
|
|
{stmt: "a := ivec2(1) * 2.0; _ = a", err: false},
|
|
{stmt: "a := ivec2(1) * 2.1; _ = a", err: true},
|
|
{stmt: "a := ivec2(1) / 2.0; _ = a", err: false},
|
|
{stmt: "a := ivec2(1) / 2.1; _ = a", err: true},
|
|
{stmt: "a := ivec2(1) + 2.0; _ = a", err: false},
|
|
{stmt: "a := ivec2(1) + 2.1; _ = a", err: true},
|
|
{stmt: "a := ivec2(1) * int(2); _ = a", err: false},
|
|
{stmt: "a := ivec2(1) * vec2(2); _ = a", err: true},
|
|
{stmt: "a := ivec2(1) + vec2(2); _ = a", err: true},
|
|
{stmt: "a := ivec2(1) * vec3(2); _ = a", err: true},
|
|
{stmt: "a := ivec2(1) * vec4(2); _ = a", err: true},
|
|
{stmt: "a := ivec2(1) * ivec2(2); _ = a", err: false},
|
|
{stmt: "a := ivec2(1) + ivec2(2); _ = a", err: false},
|
|
{stmt: "a := ivec2(1) * ivec3(2); _ = a", err: true},
|
|
{stmt: "a := ivec2(1) * ivec4(2); _ = a", err: true},
|
|
{stmt: "a := ivec2(1) * mat2(2); _ = a", err: true},
|
|
{stmt: "a := ivec2(1) + mat2(2); _ = a", err: true},
|
|
{stmt: "a := ivec2(1) * mat3(2); _ = a", err: true},
|
|
{stmt: "a := ivec2(1) * mat4(2); _ = a", err: true},
|
|
|
|
{stmt: "a := mat2(1) * 2; _ = a", err: false},
|
|
{stmt: "a := mat2(1) * 2.0; _ = a", err: false},
|
|
{stmt: "a := mat2(1) * 2.1; _ = a", err: false},
|
|
{stmt: "a := mat2(1) / 2.0; _ = a", err: false},
|
|
{stmt: "a := mat2(1) / 2.1; _ = a", err: false},
|
|
{stmt: "a := mat2(1) / float(2); _ = a", err: false},
|
|
{stmt: "a := mat2(1) * int(2); _ = a", err: true},
|
|
{stmt: "a := mat2(1) + 2.0; _ = a", err: true},
|
|
{stmt: "a := mat2(1) + 2.1; _ = a", err: true},
|
|
{stmt: "a := mat2(1) + float(2); _ = a", err: true},
|
|
{stmt: "a := mat2(1) * vec2(2); _ = a", err: false},
|
|
{stmt: "a := mat2(1) + vec2(2); _ = a", err: true},
|
|
{stmt: "a := mat2(1) * vec3(2); _ = a", err: true},
|
|
{stmt: "a := mat2(1) * vec4(2); _ = a", err: true},
|
|
{stmt: "a := mat2(1) * ivec2(2); _ = a", err: true},
|
|
{stmt: "a := mat2(1) + ivec2(2); _ = a", err: true},
|
|
{stmt: "a := mat2(1) * ivec3(2); _ = a", err: true},
|
|
{stmt: "a := mat2(1) * ivec4(2); _ = a", err: true},
|
|
{stmt: "a := mat2(1) * mat2(2); _ = a", err: false},
|
|
{stmt: "a := mat2(1) / mat2(2); _ = a", err: true},
|
|
{stmt: "a := mat2(1) * mat3(2); _ = a", err: true},
|
|
{stmt: "a := mat2(1) * mat4(2); _ = a", err: true},
|
|
}
|
|
|
|
for _, c := range cases {
|
|
_, err := compileToIR([]byte(fmt.Sprintf(`package main
|
|
|
|
func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
|
|
%s
|
|
return position
|
|
}`, c.stmt)))
|
|
if err == nil && c.err {
|
|
t.Errorf("%s must return an error but does not", c.stmt)
|
|
} else if err != nil && !c.err {
|
|
t.Errorf("%s must not return nil but returned %v", c.stmt, err)
|
|
}
|
|
}
|
|
}
|
|
|
|
// TODO
|
|
|
|
// Issue #1971
|
|
func TestSyntaxOperatorMultiplyAssign(t *testing.T) {
|
|
cases := []struct {
|
|
stmt string
|
|
err bool
|
|
}{
|
|
{stmt: "a := 1.0; a *= 2", err: false},
|
|
{stmt: "a := 1.0; a *= 2.0", err: false},
|
|
{stmt: "const c = 2; a := 1.0; a *= c", err: false},
|
|
{stmt: "const c = 2.0; a := 1.0; a *= c", err: false},
|
|
{stmt: "const c int = 2; a := 1.0; a *= c", err: true},
|
|
{stmt: "const c int = 2.0; a := 1.0; a *= c", err: true},
|
|
{stmt: "const c float = 2; a := 1.0; a *= c", err: false},
|
|
{stmt: "const c float = 2.0; a := 1.0; a *= c", err: false},
|
|
{stmt: "a := 1.0; a *= int(2)", err: true},
|
|
{stmt: "a := 1.0; a *= vec2(2)", err: true},
|
|
{stmt: "a := 1.0; a *= vec3(2)", err: true},
|
|
{stmt: "a := 1.0; a *= vec4(2)", err: true},
|
|
{stmt: "a := 1.0; a *= ivec2(2)", err: true},
|
|
{stmt: "a := 1.0; a *= ivec3(2)", err: true},
|
|
{stmt: "a := 1.0; a *= ivec4(2)", err: true},
|
|
{stmt: "a := 1.0; a *= mat2(2)", err: true},
|
|
{stmt: "a := 1.0; a *= mat3(2)", err: true},
|
|
{stmt: "a := 1.0; a *= mat4(2)", err: true},
|
|
|
|
{stmt: "a := vec2(1); a *= 2", err: false},
|
|
{stmt: "a := vec2(1); a *= 2.0", err: false},
|
|
{stmt: "const c = 2; a := vec2(1); a *= c", err: false},
|
|
{stmt: "const c = 2.0; a := vec2(1); a *= c", err: false},
|
|
{stmt: "const c int = 2; a := vec2(1); a *= c", err: true},
|
|
{stmt: "const c int = 2.0; a := vec2(1); a *= c", err: true},
|
|
{stmt: "const c float = 2; a := vec2(1); a *= c", err: false},
|
|
{stmt: "const c float = 2.0; a := vec2(1); a *= c", err: false},
|
|
{stmt: "a := vec2(1); a /= 2.0", err: false},
|
|
{stmt: "a := vec2(1); a += 2.0", err: false},
|
|
{stmt: "a := vec2(1); a *= int(2)", err: true},
|
|
{stmt: "a := vec2(1); a *= float(2)", err: false},
|
|
{stmt: "a := vec2(1); a /= float(2)", err: false},
|
|
{stmt: "a := vec2(1); a *= vec2(2)", err: false},
|
|
{stmt: "a := vec2(1); a += vec2(2)", err: false},
|
|
{stmt: "a := vec2(1); a *= vec3(2)", err: true},
|
|
{stmt: "a := vec2(1); a *= vec4(2)", err: true},
|
|
{stmt: "a := vec2(1); a *= ivec2(2)", err: true},
|
|
{stmt: "a := vec2(1); a += ivec2(2)", err: true},
|
|
{stmt: "a := vec2(1); a *= ivec3(2)", err: true},
|
|
{stmt: "a := vec2(1); a *= ivec4(2)", err: true},
|
|
{stmt: "a := vec2(1); a *= mat2(2)", err: false},
|
|
{stmt: "a := vec2(1); a += mat2(2)", err: true},
|
|
{stmt: "a := vec2(1); a /= mat2(2)", err: true},
|
|
{stmt: "a := vec2(1); a *= mat3(2)", err: true},
|
|
{stmt: "a := vec2(1); a *= mat4(2)", err: true},
|
|
|
|
{stmt: "a := ivec2(1); a *= 2", err: false},
|
|
{stmt: "a := ivec2(1); a *= 2.0", err: false},
|
|
{stmt: "const c = 2; a := ivec2(1); a *= c", err: false},
|
|
{stmt: "const c = 2.0; a := ivec2(1); a *= c", err: false},
|
|
{stmt: "const c int = 2; a := ivec2(1); a *= c", err: false},
|
|
{stmt: "const c int = 2.0; a := ivec2(1); a *= c", err: false},
|
|
{stmt: "const c float = 2; a := ivec2(1); a *= c", err: true},
|
|
{stmt: "const c float = 2.0; a := ivec2(1); a *= c", err: true},
|
|
{stmt: "a := ivec2(1); a /= 2.0", err: false},
|
|
{stmt: "a := ivec2(1); a += 2.0", err: false},
|
|
{stmt: "a := ivec2(1); a *= int(2)", err: false},
|
|
{stmt: "a := ivec2(1); a *= float(2)", err: true},
|
|
{stmt: "a := ivec2(1); a /= float(2)", err: true},
|
|
{stmt: "a := ivec2(1); a *= vec2(2)", err: true},
|
|
{stmt: "a := ivec2(1); a += vec2(2)", err: true},
|
|
{stmt: "a := ivec2(1); a *= vec3(2)", err: true},
|
|
{stmt: "a := ivec2(1); a *= vec4(2)", err: true},
|
|
{stmt: "a := ivec2(1); a *= ivec2(2)", err: false},
|
|
{stmt: "a := ivec2(1); a += ivec2(2)", err: false},
|
|
{stmt: "a := ivec2(1); a *= ivec3(2)", err: true},
|
|
{stmt: "a := ivec2(1); a *= ivec4(2)", err: true},
|
|
{stmt: "a := ivec2(1); a *= mat2(2)", err: true},
|
|
{stmt: "a := ivec2(1); a += mat2(2)", err: true},
|
|
{stmt: "a := ivec2(1); a /= mat2(2)", err: true},
|
|
{stmt: "a := ivec2(1); a *= mat3(2)", err: true},
|
|
{stmt: "a := ivec2(1); a *= mat4(2)", err: true},
|
|
|
|
{stmt: "a := mat2(1); a *= 2", err: false},
|
|
{stmt: "a := mat2(1); a *= 2.0", err: false},
|
|
{stmt: "const c = 2; a := mat2(1); a *= c", err: false},
|
|
{stmt: "const c = 2.0; a := mat2(1); a *= c", err: false},
|
|
{stmt: "const c int = 2; a := mat2(1); a *= c", err: true},
|
|
{stmt: "const c int = 2.0; a := mat2(1); a *= c", err: true},
|
|
{stmt: "const c float = 2; a := mat2(1); a *= c", err: false},
|
|
{stmt: "const c float = 2.0; a := mat2(1); a *= c", err: false},
|
|
{stmt: "a := mat2(1); a /= 2.0", err: false},
|
|
{stmt: "a := mat2(1); a += 2.0", err: true},
|
|
{stmt: "a := mat2(1); a *= int(2)", err: true},
|
|
{stmt: "a := mat2(1); a *= float(2)", err: false},
|
|
{stmt: "a := mat2(1); a /= float(2)", err: false},
|
|
{stmt: "a := mat2(1); a *= vec2(2)", err: true},
|
|
{stmt: "a := mat2(1); a += vec2(2)", err: true},
|
|
{stmt: "a := mat2(1); a *= vec3(2)", err: true},
|
|
{stmt: "a := mat2(1); a *= vec4(2)", err: true},
|
|
{stmt: "a := mat2(1); a *= ivec2(2)", err: true},
|
|
{stmt: "a := mat2(1); a += ivec2(2)", err: true},
|
|
{stmt: "a := mat2(1); a *= ivec3(2)", err: true},
|
|
{stmt: "a := mat2(1); a *= ivec4(2)", err: true},
|
|
{stmt: "a := mat2(1); a *= mat2(2)", err: false},
|
|
{stmt: "a := mat2(1); a += mat2(2)", err: false},
|
|
{stmt: "a := mat2(1); a /= mat2(2)", err: true},
|
|
{stmt: "a := mat2(1); a *= mat3(2)", err: true},
|
|
{stmt: "a := mat2(1); a *= mat4(2)", err: true},
|
|
}
|
|
|
|
for _, c := range cases {
|
|
_, err := compileToIR([]byte(fmt.Sprintf(`package main
|
|
|
|
func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
|
|
%s
|
|
return position
|
|
}`, c.stmt)))
|
|
if err == nil && c.err {
|
|
t.Errorf("%s must return an error but does not", c.stmt)
|
|
} else if err != nil && !c.err {
|
|
t.Errorf("%s must not return nil but returned %v", c.stmt, err)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestSyntaxAtan(t *testing.T) {
|
|
cases := []struct {
|
|
stmt string
|
|
err bool
|
|
}{
|
|
// `atan` takes 1 argument.
|
|
{stmt: "_ = atan(vec4(0))", err: false},
|
|
{stmt: "_ = atan(vec4(0), vec4(0))", err: true},
|
|
|
|
// `atan2` takes 2 arguments.
|
|
{stmt: "_ = atan2(vec4(0))", err: true},
|
|
{stmt: "_ = atan2(vec4(0), vec4(0))", err: false},
|
|
}
|
|
|
|
for _, c := range cases {
|
|
_, err := compileToIR([]byte(fmt.Sprintf(`package main
|
|
|
|
func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
|
|
%s
|
|
return position
|
|
}`, c.stmt)))
|
|
if err == nil && c.err {
|
|
t.Errorf("%s must return an error but does not", c.stmt)
|
|
} else if err != nil && !c.err {
|
|
t.Errorf("%s must not return nil but returned %v", c.stmt, err)
|
|
}
|
|
}
|
|
}
|
|
|
|
// Issue #1972
|
|
func TestSyntaxType(t *testing.T) {
|
|
if _, err := compileToIR([]byte(`package main
|
|
|
|
func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
|
|
var x vec2 = vec3(0)
|
|
_ = x
|
|
return color
|
|
}
|
|
`)); err == nil {
|
|
t.Errorf("error must be non-nil but was nil")
|
|
}
|
|
if _, err := compileToIR([]byte(`package main
|
|
|
|
func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
|
|
var x, y vec2 = vec2(0), vec3(0)
|
|
_, _ = x, y
|
|
return color
|
|
}
|
|
`)); err == nil {
|
|
t.Errorf("error must be non-nil but was nil")
|
|
}
|
|
if _, err := compileToIR([]byte(`package main
|
|
|
|
func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
|
|
var x vec2
|
|
x = vec3(0)
|
|
_ = x
|
|
return color
|
|
}
|
|
`)); err == nil {
|
|
t.Errorf("error must be non-nil but was nil")
|
|
}
|
|
if _, err := compileToIR([]byte(`package main
|
|
|
|
func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
|
|
var x, y vec2
|
|
x, y = vec2(0), vec3(0)
|
|
_ = x
|
|
_ = y
|
|
return color
|
|
}
|
|
`)); err == nil {
|
|
t.Errorf("error must be non-nil but was nil")
|
|
}
|
|
if _, err := compileToIR([]byte(`package main
|
|
|
|
func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
|
|
var x vec2
|
|
x = 0
|
|
_ = x
|
|
return color
|
|
}
|
|
`)); err == nil {
|
|
t.Errorf("error must be non-nil but was nil")
|
|
}
|
|
if _, err := compileToIR([]byte(`package main
|
|
|
|
func Foo() (vec3, vec3) {
|
|
return vec3(0), vec3(1)
|
|
}
|
|
|
|
func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
|
|
var x, y vec2 = Foo()
|
|
_ = x
|
|
_ = y
|
|
return color
|
|
}
|
|
`)); err == nil {
|
|
t.Errorf("error must be non-nil but was nil")
|
|
}
|
|
if _, err := compileToIR([]byte(`package main
|
|
|
|
func Foo() (vec3, vec3) {
|
|
return vec3(0), vec3(1)
|
|
}
|
|
|
|
func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
|
|
var x, y vec2
|
|
x, y = Foo()
|
|
_ = x
|
|
_ = y
|
|
return color
|
|
}
|
|
`)); err == nil {
|
|
t.Errorf("error must be non-nil but was nil")
|
|
}
|
|
}
|
|
|
|
// Issue #1972
|
|
func TestSyntaxTypeBlankVar(t *testing.T) {
|
|
if _, err := compileToIR([]byte(`package main
|
|
|
|
func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
|
|
var _ vec2 = vec3(0)
|
|
return color
|
|
}
|
|
`)); err == nil {
|
|
t.Errorf("error must be non-nil but was nil")
|
|
}
|
|
if _, err := compileToIR([]byte(`package main
|
|
|
|
func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
|
|
var _, _ vec2 = vec2(0), vec3(0)
|
|
return color
|
|
}
|
|
`)); err == nil {
|
|
t.Errorf("error must be non-nil but was nil")
|
|
}
|
|
if _, err := compileToIR([]byte(`package main
|
|
|
|
func Foo() (vec3, vec3) {
|
|
return vec3(0), vec3(1)
|
|
}
|
|
|
|
func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
|
|
var _, _ vec2 = Foo()
|
|
return color
|
|
}
|
|
`)); err == nil {
|
|
t.Errorf("error must be non-nil but was nil")
|
|
}
|
|
}
|
|
|
|
// Issue #2032
|
|
func TestSyntaxTypeFuncCall(t *testing.T) {
|
|
if _, err := compileToIR([]byte(`package main
|
|
|
|
func Foo(x vec2) {
|
|
}
|
|
|
|
func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
|
|
Foo(0)
|
|
return color
|
|
}
|
|
`)); err == nil {
|
|
t.Errorf("error must be non-nil but was nil")
|
|
}
|
|
if _, err := compileToIR([]byte(`package main
|
|
|
|
func Foo(x vec2, y vec3) {
|
|
}
|
|
|
|
func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
|
|
Foo(0, 1)
|
|
return color
|
|
}
|
|
`)); err == nil {
|
|
t.Errorf("error must be non-nil but was nil")
|
|
}
|
|
if _, err := compileToIR([]byte(`package main
|
|
|
|
func Foo(x vec2, y vec3) {
|
|
}
|
|
|
|
func Bar() (int, int) {
|
|
return 0, 1
|
|
}
|
|
|
|
func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
|
|
Foo(Bar())
|
|
return color
|
|
}
|
|
`)); err == nil {
|
|
t.Errorf("error must be non-nil but was nil")
|
|
}
|
|
}
|
|
|
|
// Issue #2184
|
|
func TestSyntaxConstructorFuncType(t *testing.T) {
|
|
cases := []struct {
|
|
stmt string
|
|
err bool
|
|
}{
|
|
{stmt: "a := bool(false); _ = a", err: false},
|
|
{stmt: "i := false; a := bool(i); _ = a", err: false},
|
|
{stmt: "a := bool(1); _ = a", err: true},
|
|
{stmt: "a := bool(1.0); _ = a", err: true},
|
|
{stmt: "a := bool(); _ = a", err: true},
|
|
{stmt: "a := bool(false, true); _ = a", err: true},
|
|
|
|
{stmt: "a := int(1); _ = a", err: false},
|
|
{stmt: "a := int(1.0); _ = a", err: false},
|
|
{stmt: "i := 1; a := int(i); _ = a", err: false},
|
|
{stmt: "i := 1.0; a := int(i); _ = a", err: false},
|
|
{stmt: "i := 1.1; a := int(i); _ = a", err: false},
|
|
{stmt: "a := int(1.1); _ = a", err: true},
|
|
{stmt: "a := int(false); _ = a", err: true},
|
|
{stmt: "a := int(); _ = a", err: true},
|
|
{stmt: "a := int(1, 2); _ = a", err: true},
|
|
|
|
{stmt: "a := float(1); _ = a", err: false},
|
|
{stmt: "a := float(1.0); _ = a", err: false},
|
|
{stmt: "a := float(1.1); _ = a", err: false},
|
|
{stmt: "i := 1; a := float(i); _ = a", err: false},
|
|
{stmt: "i := 1.0; a := float(i); _ = a", err: false},
|
|
{stmt: "i := 1.1; a := float(i); _ = a", err: false},
|
|
{stmt: "a := float(false); _ = a", err: true},
|
|
{stmt: "a := float(); _ = a", err: true},
|
|
{stmt: "a := float(1, 2); _ = a", err: true},
|
|
|
|
{stmt: "a := vec2(1); _ = a", err: false},
|
|
{stmt: "a := vec2(1.0); _ = a", err: false},
|
|
{stmt: "i := 1; a := vec2(i); _ = a", err: false},
|
|
{stmt: "i := 1.0; a := vec2(i); _ = a", err: false},
|
|
{stmt: "a := vec2(vec2(1)); _ = a", err: false},
|
|
{stmt: "a := vec2(vec3(1)); _ = a", err: true},
|
|
{stmt: "a := vec2(ivec2(1)); _ = a", err: false},
|
|
{stmt: "a := vec2(ivec3(1)); _ = a", err: true},
|
|
|
|
{stmt: "a := vec2(1, 1); _ = a", err: false},
|
|
{stmt: "a := vec2(1.0, 1.0); _ = a", err: false},
|
|
{stmt: "a := vec2(1.1, 1.1); _ = a", err: false},
|
|
{stmt: "i := 1; a := vec2(i, i); _ = a", err: false},
|
|
{stmt: "i := 1.0; a := vec2(i, i); _ = a", err: false},
|
|
{stmt: "a := vec2(vec2(1), 1); _ = a", err: true},
|
|
{stmt: "a := vec2(1, vec2(1)); _ = a", err: true},
|
|
{stmt: "a := vec2(vec2(1), vec2(1)); _ = a", err: true},
|
|
{stmt: "a := vec2(1, 1, 1); _ = a", err: true},
|
|
|
|
{stmt: "a := vec3(1); _ = a", err: false},
|
|
{stmt: "a := vec3(1.0); _ = a", err: false},
|
|
{stmt: "a := vec3(1.1); _ = a", err: false},
|
|
{stmt: "i := 1; a := vec3(i); _ = a", err: false},
|
|
{stmt: "i := 1.0; a := vec3(i); _ = a", err: false},
|
|
{stmt: "a := vec3(vec3(1)); _ = a", err: false},
|
|
{stmt: "a := vec3(vec2(1)); _ = a", err: true},
|
|
{stmt: "a := vec3(vec4(1)); _ = a", err: true},
|
|
{stmt: "a := vec3(ivec3(1)); _ = a", err: false},
|
|
{stmt: "a := vec3(ivec2(1)); _ = a", err: true},
|
|
{stmt: "a := vec3(ivec4(1)); _ = a", err: true},
|
|
|
|
{stmt: "a := vec3(1, 1, 1); _ = a", err: false},
|
|
{stmt: "a := vec3(1.0, 1.0, 1.0); _ = a", err: false},
|
|
{stmt: "a := vec3(1.1, 1.1, 1.1); _ = a", err: false},
|
|
{stmt: "i := 1; a := vec3(i, i, i); _ = a", err: false},
|
|
{stmt: "i := 1.0; a := vec3(i, i, i); _ = a", err: false},
|
|
{stmt: "a := vec3(vec2(1), 1); _ = a", err: false},
|
|
{stmt: "a := vec3(1, vec2(1)); _ = a", err: false},
|
|
{stmt: "a := vec3(ivec2(1), 1); _ = a", err: false},
|
|
{stmt: "a := vec3(1, ivec2(1)); _ = a", err: false},
|
|
{stmt: "a := vec3(vec3(1), 1); _ = a", err: true},
|
|
{stmt: "a := vec3(1, vec3(1)); _ = a", err: true},
|
|
{stmt: "a := vec3(vec3(1), vec3(1), vec3(1)); _ = a", err: true},
|
|
{stmt: "a := vec3(1, 1, 1, 1); _ = a", err: true},
|
|
|
|
{stmt: "a := vec4(1); _ = a", err: false},
|
|
{stmt: "a := vec4(1.0); _ = a", err: false},
|
|
{stmt: "i := 1; a := vec4(i); _ = a", err: false},
|
|
{stmt: "i := 1.0; a := vec4(i); _ = a", err: false},
|
|
{stmt: "a := vec4(vec4(1)); _ = a", err: false},
|
|
{stmt: "a := vec4(vec2(1)); _ = a", err: true},
|
|
{stmt: "a := vec4(vec3(1)); _ = a", err: true},
|
|
{stmt: "a := vec4(ivec4(1)); _ = a", err: false},
|
|
{stmt: "a := vec4(ivec2(1)); _ = a", err: true},
|
|
{stmt: "a := vec4(ivec3(1)); _ = a", err: true},
|
|
|
|
{stmt: "a := vec4(1, 1, 1, 1); _ = a", err: false},
|
|
{stmt: "a := vec4(1.0, 1.0, 1.0, 1.0); _ = a", err: false},
|
|
{stmt: "a := vec4(1.1, 1.1, 1.1, 1.1); _ = a", err: false},
|
|
{stmt: "i := 1; a := vec4(i, i, i, i); _ = a", err: false},
|
|
{stmt: "i := 1.0; a := vec4(i, i, i, i); _ = a", err: false},
|
|
{stmt: "a := vec4(vec2(1), 1, 1); _ = a", err: false},
|
|
{stmt: "a := vec4(1, vec2(1), 1); _ = a", err: false},
|
|
{stmt: "a := vec4(ivec2(1), 1, 1); _ = a", err: false},
|
|
{stmt: "a := vec4(1, ivec2(1), 1); _ = a", err: false},
|
|
{stmt: "a := vec4(1, 1, vec2(1)); _ = a", err: false},
|
|
{stmt: "a := vec4(vec2(1), vec2(1)); _ = a", err: false},
|
|
{stmt: "a := vec4(ivec2(1), ivec2(1)); _ = a", err: false},
|
|
{stmt: "a := vec4(vec3(1), 1); _ = a", err: false},
|
|
{stmt: "a := vec4(1, vec3(1)); _ = a", err: false},
|
|
{stmt: "a := vec4(ivec3(1), 1); _ = a", err: false},
|
|
{stmt: "a := vec4(1, ivec3(1)); _ = a", err: false},
|
|
{stmt: "a := vec4(vec4(1), 1); _ = a", err: true},
|
|
{stmt: "a := vec4(1, vec4(1)); _ = a", err: true},
|
|
{stmt: "a := vec4(vec4(1), vec4(1), vec4(1), vec4(1)); _ = a", err: true},
|
|
{stmt: "a := vec4(1, 1, 1, 1, 1); _ = a", err: true},
|
|
|
|
{stmt: "a := ivec2(1); _ = a", err: false},
|
|
{stmt: "a := ivec2(1.0); _ = a", err: false},
|
|
{stmt: "i := 1; a := ivec2(i); _ = a", err: false},
|
|
{stmt: "i := 1.0; a := ivec2(i); _ = a", err: false},
|
|
{stmt: "a := ivec2(vec2(1)); _ = a", err: false},
|
|
{stmt: "a := ivec2(vec3(1)); _ = a", err: true},
|
|
{stmt: "a := ivec2(ivec2(1)); _ = a", err: false},
|
|
{stmt: "a := ivec2(ivec3(1)); _ = a", err: true},
|
|
|
|
{stmt: "a := ivec2(1, 1); _ = a", err: false},
|
|
{stmt: "a := ivec2(1.0, 1.0); _ = a", err: false},
|
|
{stmt: "i := 1; a := ivec2(i, i); _ = a", err: false},
|
|
{stmt: "i := 1.0; a := ivec2(i, i); _ = a", err: false},
|
|
{stmt: "a := ivec2(vec2(1), 1); _ = a", err: true},
|
|
{stmt: "a := ivec2(1, vec2(1)); _ = a", err: true},
|
|
{stmt: "a := ivec2(ivec2(1), 1); _ = a", err: true},
|
|
{stmt: "a := ivec2(1, ivec2(1)); _ = a", err: true},
|
|
{stmt: "a := ivec2(ivec2(1), ivec2(1)); _ = a", err: true},
|
|
{stmt: "a := ivec2(1, 1, 1); _ = a", err: true},
|
|
|
|
{stmt: "a := ivec3(1); _ = a", err: false},
|
|
{stmt: "a := ivec3(1.0); _ = a", err: false},
|
|
{stmt: "a := ivec3(1.1); _ = a", err: false},
|
|
{stmt: "i := 1; a := ivec3(i); _ = a", err: false},
|
|
{stmt: "i := 1.0; a := ivec3(i); _ = a", err: false},
|
|
{stmt: "a := ivec3(vec3(1)); _ = a", err: false},
|
|
{stmt: "a := ivec3(vec2(1)); _ = a", err: true},
|
|
{stmt: "a := ivec3(vec4(1)); _ = a", err: true},
|
|
{stmt: "a := ivec3(ivec3(1)); _ = a", err: false},
|
|
{stmt: "a := ivec3(ivec2(1)); _ = a", err: true},
|
|
{stmt: "a := ivec3(ivec4(1)); _ = a", err: true},
|
|
|
|
{stmt: "a := ivec3(1, 1, 1); _ = a", err: false},
|
|
{stmt: "a := ivec3(1.0, 1.0, 1.0); _ = a", err: false},
|
|
{stmt: "a := ivec3(1.1, 1.1, 1.1); _ = a", err: false},
|
|
{stmt: "i := 1; a := ivec3(i, i, i); _ = a", err: false},
|
|
{stmt: "i := 1.0; a := ivec3(i, i, i); _ = a", err: false},
|
|
{stmt: "a := ivec3(vec2(1), 1); _ = a", err: false},
|
|
{stmt: "a := ivec3(1, vec2(1)); _ = a", err: false},
|
|
{stmt: "a := ivec3(ivec2(1), 1); _ = a", err: false},
|
|
{stmt: "a := ivec3(1, ivec2(1)); _ = a", err: false},
|
|
{stmt: "a := ivec3(vec3(1), 1); _ = a", err: true},
|
|
{stmt: "a := ivec3(1, vec3(1)); _ = a", err: true},
|
|
{stmt: "a := ivec3(vec3(1), vec3(1), vec3(1)); _ = a", err: true},
|
|
{stmt: "a := ivec3(1, 1, 1, 1); _ = a", err: true},
|
|
|
|
{stmt: "a := ivec4(1); _ = a", err: false},
|
|
{stmt: "a := ivec4(1.0); _ = a", err: false},
|
|
{stmt: "i := 1; a := ivec4(i); _ = a", err: false},
|
|
{stmt: "i := 1.0; a := ivec4(i); _ = a", err: false},
|
|
{stmt: "a := ivec4(vec4(1)); _ = a", err: false},
|
|
{stmt: "a := ivec4(vec2(1)); _ = a", err: true},
|
|
{stmt: "a := ivec4(vec3(1)); _ = a", err: true},
|
|
{stmt: "a := ivec4(ivec4(1)); _ = a", err: false},
|
|
{stmt: "a := ivec4(ivec2(1)); _ = a", err: true},
|
|
{stmt: "a := ivec4(ivec3(1)); _ = a", err: true},
|
|
|
|
{stmt: "a := ivec4(1, 1, 1, 1); _ = a", err: false},
|
|
{stmt: "a := ivec4(1.0, 1.0, 1.0, 1.0); _ = a", err: false},
|
|
{stmt: "a := ivec4(1.1, 1.1, 1.1, 1.1); _ = a", err: false},
|
|
{stmt: "i := 1; a := ivec4(i, i, i, i); _ = a", err: false},
|
|
{stmt: "i := 1.0; a := ivec4(i, i, i, i); _ = a", err: false},
|
|
{stmt: "a := ivec4(vec2(1), 1, 1); _ = a", err: false},
|
|
{stmt: "a := ivec4(1, vec2(1), 1); _ = a", err: false},
|
|
{stmt: "a := ivec4(1, 1, vec2(1)); _ = a", err: false},
|
|
{stmt: "a := ivec4(ivec2(1), 1, 1); _ = a", err: false},
|
|
{stmt: "a := ivec4(1, ivec2(1), 1); _ = a", err: false},
|
|
{stmt: "a := ivec4(1, 1, ivec2(1)); _ = a", err: false},
|
|
{stmt: "a := ivec4(vec2(1), vec2(1)); _ = a", err: false},
|
|
{stmt: "a := ivec4(ivec2(1), ivec2(1)); _ = a", err: false},
|
|
{stmt: "a := ivec4(vec3(1), 1); _ = a", err: false},
|
|
{stmt: "a := ivec4(1, vec3(1)); _ = a", err: false},
|
|
{stmt: "a := ivec4(ivec3(1), 1); _ = a", err: false},
|
|
{stmt: "a := ivec4(1, ivec3(1)); _ = a", err: false},
|
|
{stmt: "a := ivec4(vec4(1), 1); _ = a", err: true},
|
|
{stmt: "a := ivec4(1, vec4(1)); _ = a", err: true},
|
|
{stmt: "a := ivec4(vec4(1), vec4(1), vec4(1), vec4(1)); _ = a", err: true},
|
|
{stmt: "a := ivec4(1, 1, 1, 1, 1); _ = a", err: true},
|
|
|
|
{stmt: "a := mat2(1); _ = a", err: false},
|
|
{stmt: "a := mat2(1.0); _ = a", err: false},
|
|
{stmt: "i := 1; a := mat2(i); _ = a", err: false},
|
|
{stmt: "i := 1.0; a := mat2(i); _ = a", err: false},
|
|
{stmt: "a := mat2(mat2(1)); _ = a", err: false},
|
|
{stmt: "a := mat2(vec2(1)); _ = a", err: true},
|
|
{stmt: "a := mat2(ivec2(1)); _ = a", err: true},
|
|
{stmt: "a := mat2(mat3(1)); _ = a", err: true},
|
|
{stmt: "a := mat2(mat4(1)); _ = a", err: true},
|
|
|
|
{stmt: "a := mat2(vec2(1), vec2(1)); _ = a", err: false},
|
|
{stmt: "a := mat2(ivec2(1), ivec2(1)); _ = a", err: false},
|
|
{stmt: "a := mat2(1, 1); _ = a", err: true},
|
|
{stmt: "a := mat2(1, vec2(1)); _ = a", err: true},
|
|
{stmt: "a := mat2(vec2(1), vec3(1)); _ = a", err: true},
|
|
{stmt: "a := mat2(mat2(1), mat2(1)); _ = a", err: true},
|
|
|
|
{stmt: "a := mat2(1, 1, 1, 1); _ = a", err: false},
|
|
{stmt: "a := mat2(1.0, 1.0, 1.0, 1.0); _ = a", err: false},
|
|
{stmt: "i := 1; a := mat2(i, i, i, i); _ = a", err: false},
|
|
{stmt: "i := 1.0; a := mat2(i, i, i, i); _ = a", err: false},
|
|
{stmt: "a := mat2(vec2(1), vec2(1), vec2(1), vec2(1)); _ = a", err: true},
|
|
{stmt: "a := mat2(1, 1, 1, vec2(1)); _ = a", err: true},
|
|
{stmt: "a := mat2(1, 1, 1, vec3(1)); _ = a", err: true},
|
|
{stmt: "a := mat2(mat2(1), mat2(1), mat2(1), mat2(1)); _ = a", err: true},
|
|
{stmt: "a := mat2(1, 1, 1); _ = a", err: true},
|
|
{stmt: "a := mat2(1, 1, 1, 1, 1); _ = a", err: true},
|
|
|
|
{stmt: "a := mat3(1); _ = a", err: false},
|
|
{stmt: "a := mat3(1.0); _ = a", err: false},
|
|
{stmt: "i := 1; a := mat3(i); _ = a", err: false},
|
|
{stmt: "i := 1.0; a := mat3(i); _ = a", err: false},
|
|
{stmt: "a := mat3(mat3(1)); _ = a", err: false},
|
|
{stmt: "a := mat3(vec2(1)); _ = a", err: true},
|
|
{stmt: "a := mat3(ivec2(1)); _ = a", err: true},
|
|
{stmt: "a := mat3(mat2(1)); _ = a", err: true},
|
|
{stmt: "a := mat3(mat4(1)); _ = a", err: true},
|
|
|
|
{stmt: "a := mat3(vec3(1), vec3(1), vec3(1)); _ = a", err: false},
|
|
{stmt: "a := mat3(ivec3(1), ivec3(1), ivec3(1)); _ = a", err: false},
|
|
{stmt: "a := mat3(1, 1, 1); _ = a", err: true},
|
|
{stmt: "a := mat3(1, 1, vec3(1)); _ = a", err: true},
|
|
{stmt: "a := mat3(vec3(1), vec3(1), vec4(1)); _ = a", err: true},
|
|
{stmt: "a := mat3(mat3(1), mat3(1), mat3(1)); _ = a", err: true},
|
|
|
|
{stmt: "a := mat3(1, 1, 1, 1, 1, 1, 1, 1, 1); _ = a", err: false},
|
|
{stmt: "a := mat3(1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0); _ = a", err: false},
|
|
{stmt: "i := 1; a := mat3(i, i, i, i, i, i, i, i, i); _ = a", err: false},
|
|
{stmt: "i := 1.0; a := mat3(i, i, i, i, i, i, i, i, i); _ = a", err: false},
|
|
{stmt: "a := mat3(vec3(1), vec3(1), vec3(1), vec3(1), vec3(1), vec3(1), vec3(1), vec3(1), vec3(1)); _ = a", err: true},
|
|
{stmt: "a := mat3(1, 1, 1, 1, 1, 1, 1, 1, vec2(1)); _ = a", err: true},
|
|
{stmt: "a := mat3(1, 1, 1, 1, 1, 1, 1, 1, vec3(1)); _ = a", err: true},
|
|
{stmt: "a := mat3(mat3(1), mat3(1), mat3(1), mat3(1), mat3(1), mat3(1), mat3(1), mat3(1), mat3(1)); _ = a", err: true},
|
|
{stmt: "a := mat3(1, 1, 1, 1, 1, 1, 1, 1); _ = a", err: true},
|
|
{stmt: "a := mat3(1, 1, 1, 1, 1, 1, 1, 1, 1, 1); _ = a", err: true},
|
|
|
|
{stmt: "a := mat4(1); _ = a", err: false},
|
|
{stmt: "a := mat4(1.0); _ = a", err: false},
|
|
{stmt: "i := 1; a := mat4(i); _ = a", err: false},
|
|
{stmt: "i := 1.0; a := mat4(i); _ = a", err: false},
|
|
{stmt: "a := mat4(mat4(1)); _ = a", err: false},
|
|
{stmt: "a := mat4(vec2(1)); _ = a", err: true},
|
|
{stmt: "a := mat4(ivec2(1)); _ = a", err: true},
|
|
{stmt: "a := mat4(mat2(1)); _ = a", err: true},
|
|
{stmt: "a := mat4(mat3(1)); _ = a", err: true},
|
|
|
|
{stmt: "a := mat4(vec4(1), vec4(1), vec4(1), vec4(1)); _ = a", err: false},
|
|
{stmt: "a := mat4(ivec4(1), ivec4(1), ivec4(1), ivec4(1)); _ = a", err: false},
|
|
{stmt: "a := mat4(1, 1, 1, 1); _ = a", err: true},
|
|
{stmt: "a := mat4(1, 1, 1, vec4(1)); _ = a", err: true},
|
|
{stmt: "a := mat4(vec4(1), vec4(1), vec4(1), vec2(1)); _ = a", err: true},
|
|
{stmt: "a := mat4(mat4(1), mat4(1), mat4(1), mat4(1)); _ = a", err: true},
|
|
|
|
{stmt: "a := mat4(1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1); _ = a", err: false},
|
|
{stmt: "a := mat4(1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0); _ = a", err: false},
|
|
{stmt: "i := 1; a := mat4(i, i, i, i, i, i, i, i, i, i, i, i, i, i, i, i); _ = a", err: false},
|
|
{stmt: "i := 1.0; a := mat4(i, i, i, i, i, i, i, i, i, i, i, i, i, i, i, i); _ = a", err: false},
|
|
{stmt: "a := mat4(vec4(1), vec4(1), vec4(1), vec4(1), vec4(1), vec4(1), vec4(1), vec4(1), vec4(1), vec4(1), vec4(1), vec4(1), vec4(1), vec4(1), vec4(1), vec4(1)); _ = a", err: true},
|
|
{stmt: "a := mat4(1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, vec2(1)); _ = a", err: true},
|
|
{stmt: "a := mat4(1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, vec3(1)); _ = a", err: true},
|
|
{stmt: "a := mat4(mat4(1), mat4(1), mat4(1), mat4(1), mat4(1), mat4(1), mat4(1), mat4(1), mat4(1), mat4(1), mat4(1), mat4(1), mat4(1), mat4(1), mat4(1), mat4(1)); _ = a", err: true},
|
|
{stmt: "a := mat4(1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1); _ = a", err: true},
|
|
{stmt: "a := mat4(1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1); _ = a", err: true},
|
|
}
|
|
|
|
for _, c := range cases {
|
|
_, err := compileToIR([]byte(fmt.Sprintf(`package main
|
|
|
|
func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
|
|
%s
|
|
return position
|
|
}`, c.stmt)))
|
|
if err == nil && c.err {
|
|
t.Errorf("%s must return an error but does not", c.stmt)
|
|
} else if err != nil && !c.err {
|
|
t.Errorf("%s must not return nil but returned %v", c.stmt, err)
|
|
}
|
|
}
|
|
}
|
|
|
|
// Issue #2248
|
|
func TestSyntaxDiscard(t *testing.T) {
|
|
if _, err := compileToIR([]byte(`package main
|
|
|
|
func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
|
|
if true {
|
|
discard()
|
|
}
|
|
return vec4(0)
|
|
}
|
|
`)); err != nil {
|
|
t.Error(err)
|
|
}
|
|
// discard without return doesn't work so far.
|
|
// TODO: Allow discard without return.
|
|
if _, err := compileToIR([]byte(`package main
|
|
|
|
func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
|
|
discard()
|
|
return vec4(0)
|
|
}
|
|
`)); err != nil {
|
|
t.Error(err)
|
|
}
|
|
if _, err := compileToIR([]byte(`package main
|
|
|
|
func foo() {
|
|
discard()
|
|
}
|
|
|
|
func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
|
|
foo()
|
|
return vec4(0)
|
|
}
|
|
`)); err == nil {
|
|
t.Errorf("error must be non-nil but was nil")
|
|
}
|
|
}
|
|
|
|
// Issue #2184
|
|
func TestSyntaxBuiltinFuncSingleArgType(t *testing.T) {
|
|
cases := []struct {
|
|
stmt string
|
|
err bool
|
|
}{
|
|
{stmt: "a := {{.Func}}(); _ = a", err: true},
|
|
{stmt: "a := {{.Func}}(false); _ = a", err: true},
|
|
{stmt: "a := {{.Func}}(1); _ = a", err: false},
|
|
{stmt: "a := {{.Func}}(1.0); _ = a", err: false},
|
|
{stmt: "a := {{.Func}}(int(1)); _ = a", err: true},
|
|
{stmt: "a := {{.Func}}(vec2(1)); _ = a", err: false},
|
|
{stmt: "a := {{.Func}}(vec3(1)); _ = a", err: false},
|
|
{stmt: "a := {{.Func}}(vec4(1)); _ = a", err: false},
|
|
{stmt: "a := {{.Func}}(ivec2(1)); _ = a", err: true},
|
|
{stmt: "a := {{.Func}}(ivec3(1)); _ = a", err: true},
|
|
{stmt: "a := {{.Func}}(ivec4(1)); _ = a", err: true},
|
|
{stmt: "a := {{.Func}}(mat2(1)); _ = a", err: true},
|
|
{stmt: "a := {{.Func}}(mat3(1)); _ = a", err: true},
|
|
{stmt: "a := {{.Func}}(mat4(1)); _ = a", err: true},
|
|
{stmt: "a := {{.Func}}(1, 1); _ = a", err: true},
|
|
}
|
|
|
|
funcs := []string{
|
|
"sin",
|
|
"cos",
|
|
"tan",
|
|
"asin",
|
|
"acos",
|
|
"atan",
|
|
"exp",
|
|
"log",
|
|
"exp2",
|
|
"log2",
|
|
"sqrt",
|
|
"inversesqrt",
|
|
"abs",
|
|
"sign",
|
|
"floor",
|
|
"ceil",
|
|
"fract",
|
|
"length",
|
|
"normalize",
|
|
"dfdx",
|
|
"dfdy",
|
|
"fwidth",
|
|
}
|
|
for _, c := range cases {
|
|
for _, f := range funcs {
|
|
stmt := strings.ReplaceAll(c.stmt, "{{.Func}}", f)
|
|
src := fmt.Sprintf(`package main
|
|
|
|
func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
|
|
%s
|
|
return position
|
|
}`, stmt)
|
|
_, err := compileToIR([]byte(src))
|
|
if err == nil && c.err {
|
|
t.Errorf("%s must return an error but does not", stmt)
|
|
} else if err != nil && !c.err {
|
|
t.Errorf("%s must not return nil but returned %v", stmt, err)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// Issue #2184
|
|
func TestSyntaxBuiltinFuncDoubleArgsType(t *testing.T) {
|
|
cases := []struct {
|
|
stmt string
|
|
err bool
|
|
}{
|
|
{stmt: "a := {{.Func}}(); _ = a", err: true},
|
|
{stmt: "a := {{.Func}}(1); _ = a", err: true},
|
|
{stmt: "a := {{.Func}}(false, false); _ = a", err: true},
|
|
{stmt: "a := {{.Func}}(1, 1); _ = a", err: false},
|
|
{stmt: "a := {{.Func}}(1.0, 1); _ = a", err: false},
|
|
{stmt: "a := {{.Func}}(1, 1.0); _ = a", err: false},
|
|
{stmt: "a := {{.Func}}(int(1), int(1)); _ = a", err: true},
|
|
{stmt: "a := {{.Func}}(1, vec2(1)); _ = a", err: true},
|
|
{stmt: "a := {{.Func}}(1, vec3(1)); _ = a", err: true},
|
|
{stmt: "a := {{.Func}}(1, vec4(1)); _ = a", err: true},
|
|
{stmt: "a := {{.Func}}(vec2(1), 1); _ = a", err: true},
|
|
{stmt: "a := {{.Func}}(vec2(1), vec2(1)); _ = a", err: false},
|
|
{stmt: "a := {{.Func}}(vec2(1), vec3(1)); _ = a", err: true},
|
|
{stmt: "a := {{.Func}}(vec2(1), vec4(1)); _ = a", err: true},
|
|
{stmt: "a := {{.Func}}(vec3(1), 1); _ = a", err: true},
|
|
{stmt: "a := {{.Func}}(vec3(1), vec2(1)); _ = a", err: true},
|
|
{stmt: "a := {{.Func}}(vec3(1), vec3(1)); _ = a", err: false},
|
|
{stmt: "a := {{.Func}}(vec3(1), vec4(1)); _ = a", err: true},
|
|
{stmt: "a := {{.Func}}(vec4(1), 1); _ = a", err: true},
|
|
{stmt: "a := {{.Func}}(vec4(1), vec2(1)); _ = a", err: true},
|
|
{stmt: "a := {{.Func}}(vec4(1), vec3(1)); _ = a", err: true},
|
|
{stmt: "a := {{.Func}}(vec4(1), vec4(1)); _ = a", err: false},
|
|
{stmt: "a := {{.Func}}(mat2(1), mat2(1)); _ = a", err: true},
|
|
{stmt: "a := {{.Func}}(ivec2(1), 1); _ = a", err: true},
|
|
{stmt: "a := {{.Func}}(ivec2(1), ivec2(1)); _ = a", err: true},
|
|
{stmt: "a := {{.Func}}(1, 1, 1); _ = a", err: true},
|
|
}
|
|
|
|
funcs := []string{
|
|
"atan2",
|
|
"pow",
|
|
"distance",
|
|
"dot",
|
|
"reflect",
|
|
}
|
|
for _, c := range cases {
|
|
for _, f := range funcs {
|
|
stmt := strings.ReplaceAll(c.stmt, "{{.Func}}", f)
|
|
src := fmt.Sprintf(`package main
|
|
|
|
func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
|
|
%s
|
|
return position
|
|
}`, stmt)
|
|
_, err := compileToIR([]byte(src))
|
|
if err == nil && c.err {
|
|
t.Errorf("%s must return an error but does not", stmt)
|
|
} else if err != nil && !c.err {
|
|
t.Errorf("%s must not return nil but returned %v", stmt, err)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// Issue #2184
|
|
func TestSyntaxBuiltinFuncDoubleArgsType2(t *testing.T) {
|
|
cases := []struct {
|
|
stmt string
|
|
err bool
|
|
}{
|
|
{stmt: "a := {{.Func}}(); _ = a", err: true},
|
|
{stmt: "a := {{.Func}}(1); _ = a", err: true},
|
|
{stmt: "a := {{.Func}}(false, false); _ = a", err: true},
|
|
{stmt: "a := {{.Func}}(1, 1); _ = a", err: false},
|
|
{stmt: "a := {{.Func}}(1.0, 1); _ = a", err: false},
|
|
{stmt: "a := {{.Func}}(1, 1.0); _ = a", err: false},
|
|
{stmt: "a := {{.Func}}(int(1), int(1)); _ = a", err: true},
|
|
{stmt: "a := {{.Func}}(1, vec2(1)); _ = a", err: true},
|
|
{stmt: "a := {{.Func}}(1, vec3(1)); _ = a", err: true},
|
|
{stmt: "a := {{.Func}}(1, vec4(1)); _ = a", err: true},
|
|
{stmt: "a := {{.Func}}(1, ivec2(1)); _ = a", err: true},
|
|
{stmt: "a := {{.Func}}(1, ivec3(1)); _ = a", err: true},
|
|
{stmt: "a := {{.Func}}(1, ivec4(1)); _ = a", err: true},
|
|
{stmt: "a := {{.Func}}(vec2(1), 1); _ = a", err: false}, // The second argument can be a scalar.
|
|
{stmt: "a := {{.Func}}(vec2(1), vec2(1)); _ = a", err: false},
|
|
{stmt: "a := {{.Func}}(vec2(1), vec3(1)); _ = a", err: true},
|
|
{stmt: "a := {{.Func}}(vec2(1), vec4(1)); _ = a", err: true},
|
|
{stmt: "a := {{.Func}}(vec3(1), 1); _ = a", err: false}, // The second argument can be a scalar.
|
|
{stmt: "a := {{.Func}}(vec3(1), vec2(1)); _ = a", err: true},
|
|
{stmt: "a := {{.Func}}(vec3(1), vec3(1)); _ = a", err: false},
|
|
{stmt: "a := {{.Func}}(vec3(1), vec4(1)); _ = a", err: true},
|
|
{stmt: "a := {{.Func}}(vec4(1), 1); _ = a", err: false}, // The second argument can be a scalar.
|
|
{stmt: "a := {{.Func}}(vec4(1), vec2(1)); _ = a", err: true},
|
|
{stmt: "a := {{.Func}}(vec4(1), vec3(1)); _ = a", err: true},
|
|
{stmt: "a := {{.Func}}(vec4(1), vec4(1)); _ = a", err: false},
|
|
{stmt: "a := {{.Func}}(mat2(1), mat2(1)); _ = a", err: true},
|
|
{stmt: "a := {{.Func}}(ivec2(1), 1); _ = a", err: true},
|
|
{stmt: "a := {{.Func}}(ivec2(1), ivec2(1)); _ = a", err: true},
|
|
{stmt: "a := {{.Func}}(1, 1, 1); _ = a", err: true},
|
|
}
|
|
|
|
funcs := []string{
|
|
"mod",
|
|
"min",
|
|
"max",
|
|
}
|
|
for _, c := range cases {
|
|
for _, f := range funcs {
|
|
stmt := strings.ReplaceAll(c.stmt, "{{.Func}}", f)
|
|
src := fmt.Sprintf(`package main
|
|
|
|
func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
|
|
%s
|
|
return position
|
|
}`, stmt)
|
|
_, err := compileToIR([]byte(src))
|
|
if err == nil && c.err {
|
|
t.Errorf("%s must return an error but does not", stmt)
|
|
} else if err != nil && !c.err {
|
|
t.Errorf("%s must not return nil but returned %v", stmt, err)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// Issue #2184
|
|
func TestSyntaxBuiltinFuncStepType(t *testing.T) {
|
|
cases := []struct {
|
|
stmt string
|
|
err bool
|
|
}{
|
|
{stmt: "a := step(); _ = a", err: true},
|
|
{stmt: "a := step(1); _ = a", err: true},
|
|
{stmt: "a := step(false, false); _ = a", err: true},
|
|
{stmt: "a := step(1, 1); _ = a", err: false},
|
|
{stmt: "a := step(1.0, 1); _ = a", err: false},
|
|
{stmt: "a := step(1, 1.0); _ = a", err: false},
|
|
{stmt: "a := step(int(1), int(1)); _ = a", err: true},
|
|
{stmt: "a := step(1, vec2(1)); _ = a", err: false}, // The first argument can be a scalar.
|
|
{stmt: "a := step(1, vec3(1)); _ = a", err: false}, // The first argument can be a scalar.
|
|
{stmt: "a := step(1, vec4(1)); _ = a", err: false}, // The first argument can be a scalar.
|
|
{stmt: "a := step(1, ivec2(1)); _ = a", err: true},
|
|
{stmt: "a := step(1, ivec3(1)); _ = a", err: true},
|
|
{stmt: "a := step(1, ivec4(1)); _ = a", err: true},
|
|
{stmt: "a := step(vec2(1), 1); _ = a", err: true},
|
|
{stmt: "a := step(vec2(1), vec2(1)); _ = a", err: false},
|
|
{stmt: "a := step(vec2(1), vec3(1)); _ = a", err: true},
|
|
{stmt: "a := step(vec2(1), vec4(1)); _ = a", err: true},
|
|
{stmt: "a := step(vec3(1), 1); _ = a", err: true},
|
|
{stmt: "a := step(vec3(1), vec2(1)); _ = a", err: true},
|
|
{stmt: "a := step(vec3(1), vec3(1)); _ = a", err: false},
|
|
{stmt: "a := step(vec3(1), vec4(1)); _ = a", err: true},
|
|
{stmt: "a := step(vec4(1), 1); _ = a", err: true},
|
|
{stmt: "a := step(vec4(1), vec2(1)); _ = a", err: true},
|
|
{stmt: "a := step(vec4(1), vec3(1)); _ = a", err: true},
|
|
{stmt: "a := step(vec4(1), vec4(1)); _ = a", err: false},
|
|
{stmt: "a := step(mat2(1), mat2(1)); _ = a", err: true},
|
|
{stmt: "a := step(ivec2(1), ivec2(1)); _ = a", err: true},
|
|
{stmt: "a := step(1, 1, 1); _ = a", err: true},
|
|
}
|
|
|
|
for _, c := range cases {
|
|
stmt := c.stmt
|
|
src := fmt.Sprintf(`package main
|
|
|
|
func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
|
|
%s
|
|
return position
|
|
}`, stmt)
|
|
_, err := compileToIR([]byte(src))
|
|
if err == nil && c.err {
|
|
t.Errorf("%s must return an error but does not", stmt)
|
|
} else if err != nil && !c.err {
|
|
t.Errorf("%s must not return nil but returned %v", stmt, err)
|
|
}
|
|
}
|
|
}
|
|
|
|
// Issue #2184
|
|
func TestSyntaxBuiltinFuncTripleArgsType(t *testing.T) {
|
|
cases := []struct {
|
|
stmt string
|
|
err bool
|
|
}{
|
|
{stmt: "a := {{.Func}}(); _ = a", err: true},
|
|
{stmt: "a := {{.Func}}(1); _ = a", err: true},
|
|
{stmt: "a := {{.Func}}(false, false); _ = a", err: true},
|
|
{stmt: "a := {{.Func}}(1, 1); _ = a", err: true},
|
|
{stmt: "a := {{.Func}}(false, false, false); _ = a", err: true},
|
|
{stmt: "a := {{.Func}}(1, 1, 1); _ = a", err: false},
|
|
{stmt: "a := {{.Func}}(1.0, 1, 1); _ = a", err: false},
|
|
{stmt: "a := {{.Func}}(1, 1.0, 1); _ = a", err: false},
|
|
{stmt: "a := {{.Func}}(1, 1, 1.0); _ = a", err: false},
|
|
{stmt: "a := {{.Func}}(1, vec2(1), 1); _ = a", err: true},
|
|
{stmt: "a := {{.Func}}(1, 1, vec2(1)); _ = a", err: true},
|
|
{stmt: "a := {{.Func}}(1, vec2(1), vec2(1)); _ = a", err: true},
|
|
{stmt: "a := {{.Func}}(vec2(1), 1, 1); _ = a", err: true},
|
|
{stmt: "a := {{.Func}}(vec2(1), 1, vec2(1)); _ = a", err: true},
|
|
{stmt: "a := {{.Func}}(vec2(1), vec2(1), 1); _ = a", err: true},
|
|
{stmt: "a := {{.Func}}(vec2(1), vec2(1), vec2(1)); _ = a", err: false},
|
|
{stmt: "a := {{.Func}}(vec2(1), vec2(1), vec3(1)); _ = a", err: true},
|
|
{stmt: "a := {{.Func}}(vec3(1), 1, 1); _ = a", err: true},
|
|
{stmt: "a := {{.Func}}(vec3(1), 1, vec3(1)); _ = a", err: true},
|
|
{stmt: "a := {{.Func}}(vec3(1), vec3(1), 1); _ = a", err: true},
|
|
{stmt: "a := {{.Func}}(vec3(1), vec3(1), vec3(1)); _ = a", err: false},
|
|
{stmt: "a := {{.Func}}(vec4(1), 1, 1); _ = a", err: true},
|
|
{stmt: "a := {{.Func}}(vec4(1), 1, vec4(1)); _ = a", err: true},
|
|
{stmt: "a := {{.Func}}(vec4(1), vec4(1), 1); _ = a", err: true},
|
|
{stmt: "a := {{.Func}}(vec4(1), vec4(1), vec4(1)); _ = a", err: false},
|
|
{stmt: "a := {{.Func}}(ivec2(1), ivec2(1), ivec2(1)); _ = a", err: true},
|
|
}
|
|
|
|
funcs := []string{
|
|
"faceforward",
|
|
}
|
|
for _, c := range cases {
|
|
for _, f := range funcs {
|
|
stmt := strings.ReplaceAll(c.stmt, "{{.Func}}", f)
|
|
src := fmt.Sprintf(`package main
|
|
|
|
func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
|
|
%s
|
|
return position
|
|
}`, stmt)
|
|
_, err := compileToIR([]byte(src))
|
|
if err == nil && c.err {
|
|
t.Errorf("%s must return an error but does not", stmt)
|
|
} else if err != nil && !c.err {
|
|
t.Errorf("%s must not return nil but returned %v", stmt, err)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// Issue #2184
|
|
func TestSyntaxBuiltinFuncClampType(t *testing.T) {
|
|
cases := []struct {
|
|
stmt string
|
|
err bool
|
|
}{
|
|
{stmt: "a := clamp(); _ = a", err: true},
|
|
{stmt: "a := clamp(1); _ = a", err: true},
|
|
{stmt: "a := clamp(false, false); _ = a", err: true},
|
|
{stmt: "a := clamp(1, 1); _ = a", err: true},
|
|
{stmt: "a := clamp(false, false, false); _ = a", err: true},
|
|
{stmt: "a := clamp(1, 1, 1); _ = a", err: false},
|
|
{stmt: "a := clamp(1.0, 1, 1); _ = a", err: false},
|
|
{stmt: "a := clamp(1, 1.0, 1); _ = a", err: false},
|
|
{stmt: "a := clamp(1, 1, 1.0); _ = a", err: false},
|
|
{stmt: "a := clamp(1, vec2(1), 1); _ = a", err: true},
|
|
{stmt: "a := clamp(1, 1, vec2(1)); _ = a", err: true},
|
|
{stmt: "a := clamp(1, vec2(1), vec2(1)); _ = a", err: true},
|
|
{stmt: "a := clamp(vec2(1), 1, 1); _ = a", err: false},
|
|
{stmt: "a := clamp(vec2(1), 1, vec2(1)); _ = a", err: true},
|
|
{stmt: "a := clamp(vec2(1), vec2(1), 1); _ = a", err: true},
|
|
{stmt: "a := clamp(vec2(1), vec2(1), vec2(1)); _ = a", err: false},
|
|
{stmt: "a := clamp(vec2(1), vec2(1), vec3(1)); _ = a", err: true},
|
|
{stmt: "a := clamp(vec3(1), 1, 1); _ = a", err: false},
|
|
{stmt: "a := clamp(vec3(1), 1, vec3(1)); _ = a", err: true},
|
|
{stmt: "a := clamp(vec3(1), vec3(1), 1); _ = a", err: true},
|
|
{stmt: "a := clamp(vec3(1), vec3(1), vec3(1)); _ = a", err: false},
|
|
{stmt: "a := clamp(vec4(1), 1, 1); _ = a", err: false},
|
|
{stmt: "a := clamp(vec4(1), 1, vec4(1)); _ = a", err: true},
|
|
{stmt: "a := clamp(vec4(1), vec4(1), 1); _ = a", err: true},
|
|
{stmt: "a := clamp(vec4(1), vec4(1), vec4(1)); _ = a", err: false},
|
|
{stmt: "a := clamp(ivec2(1), 1, 1); _ = a", err: true},
|
|
{stmt: "a := clamp(1, 1, 1, 1); _ = a", err: true},
|
|
}
|
|
|
|
for _, c := range cases {
|
|
stmt := c.stmt
|
|
src := fmt.Sprintf(`package main
|
|
|
|
func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
|
|
%s
|
|
return position
|
|
}`, stmt)
|
|
_, err := compileToIR([]byte(src))
|
|
if err == nil && c.err {
|
|
t.Errorf("%s must return an error but does not", stmt)
|
|
} else if err != nil && !c.err {
|
|
t.Errorf("%s must not return nil but returned %v", stmt, err)
|
|
}
|
|
}
|
|
}
|
|
|
|
// Issue #2184
|
|
func TestSyntaxBuiltinFuncMixType(t *testing.T) {
|
|
cases := []struct {
|
|
stmt string
|
|
err bool
|
|
}{
|
|
{stmt: "a := mix(); _ = a", err: true},
|
|
{stmt: "a := mix(1); _ = a", err: true},
|
|
{stmt: "a := mix(false, false); _ = a", err: true},
|
|
{stmt: "a := mix(1, 1); _ = a", err: true},
|
|
{stmt: "a := mix(false, false, false); _ = a", err: true},
|
|
{stmt: "a := mix(1, 1, 1); _ = a", err: false},
|
|
{stmt: "a := mix(1.0, 1, 1); _ = a", err: false},
|
|
{stmt: "a := mix(1, 1.0, 1); _ = a", err: false},
|
|
{stmt: "a := mix(1, 1, 1.0); _ = a", err: false},
|
|
{stmt: "a := mix(1, vec2(1), 1); _ = a", err: true},
|
|
{stmt: "a := mix(1, 1, vec2(1)); _ = a", err: true},
|
|
{stmt: "a := mix(1, vec2(1), vec2(1)); _ = a", err: true},
|
|
{stmt: "a := mix(vec2(1), 1, 1); _ = a", err: true},
|
|
{stmt: "a := mix(vec2(1), 1, vec2(1)); _ = a", err: true},
|
|
{stmt: "a := mix(vec2(1), vec2(1), 1); _ = a", err: false}, // The thrid argument can be a float.
|
|
{stmt: "a := mix(vec2(1), vec2(1), vec2(1)); _ = a", err: false},
|
|
{stmt: "a := mix(vec2(1), vec2(1), vec3(1)); _ = a", err: true},
|
|
{stmt: "a := mix(vec3(1), 1, 1); _ = a", err: true},
|
|
{stmt: "a := mix(vec3(1), 1, vec3(1)); _ = a", err: true},
|
|
{stmt: "a := mix(vec3(1), vec3(1), 1); _ = a", err: false}, // The thrid argument can be a float.
|
|
{stmt: "a := mix(vec3(1), vec3(1), vec3(1)); _ = a", err: false},
|
|
{stmt: "a := mix(vec4(1), 1, 1); _ = a", err: true},
|
|
{stmt: "a := mix(vec4(1), 1, vec4(1)); _ = a", err: true},
|
|
{stmt: "a := mix(vec4(1), vec4(1), 1); _ = a", err: false}, // The thrid argument can be a float.
|
|
{stmt: "a := mix(vec4(1), vec4(1), vec4(1)); _ = a", err: false},
|
|
{stmt: "a := mix(ivec2(1), ivec2(1), 1); _ = a", err: true},
|
|
{stmt: "a := mix(ivec2(1), ivec2(1), ivec2(1)); _ = a", err: true},
|
|
{stmt: "a := mix(1, 1, 1, 1); _ = a", err: true},
|
|
}
|
|
|
|
for _, c := range cases {
|
|
stmt := c.stmt
|
|
src := fmt.Sprintf(`package main
|
|
|
|
func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
|
|
%s
|
|
return position
|
|
}`, stmt)
|
|
_, err := compileToIR([]byte(src))
|
|
if err == nil && c.err {
|
|
t.Errorf("%s must return an error but does not", stmt)
|
|
} else if err != nil && !c.err {
|
|
t.Errorf("%s must not return nil but returned %v", stmt, err)
|
|
}
|
|
}
|
|
}
|
|
|
|
// Issue #2184
|
|
func TestSyntaxBuiltinFuncSmoothstepType(t *testing.T) {
|
|
cases := []struct {
|
|
stmt string
|
|
err bool
|
|
}{
|
|
{stmt: "a := smoothstep(); _ = a", err: true},
|
|
{stmt: "a := smoothstep(1); _ = a", err: true},
|
|
{stmt: "a := smoothstep(false, false); _ = a", err: true},
|
|
{stmt: "a := smoothstep(1, 1); _ = a", err: true},
|
|
{stmt: "a := smoothstep(false, false, false); _ = a", err: true},
|
|
{stmt: "a := smoothstep(1, 1, 1); _ = a", err: false},
|
|
{stmt: "a := smoothstep(1.0, 1, 1); _ = a", err: false},
|
|
{stmt: "a := smoothstep(1, 1.0, 1); _ = a", err: false},
|
|
{stmt: "a := smoothstep(1, 1, 1.0); _ = a", err: false},
|
|
{stmt: "a := smoothstep(1, vec2(1), 1); _ = a", err: true},
|
|
{stmt: "a := smoothstep(1, 1, vec2(1)); _ = a", err: false},
|
|
{stmt: "a := smoothstep(1, 1, vec3(1)); _ = a", err: false},
|
|
{stmt: "a := smoothstep(1, 1, vec4(1)); _ = a", err: false},
|
|
{stmt: "a := smoothstep(1, vec2(1), vec2(1)); _ = a", err: true},
|
|
{stmt: "a := smoothstep(vec2(1), 1, 1); _ = a", err: true},
|
|
{stmt: "a := smoothstep(vec2(1), 1, vec2(1)); _ = a", err: true},
|
|
{stmt: "a := smoothstep(vec2(1), vec2(1), 1); _ = a", err: true},
|
|
{stmt: "a := smoothstep(vec2(1), vec2(1), vec2(1)); _ = a", err: false},
|
|
{stmt: "a := smoothstep(vec2(1), vec2(1), vec3(1)); _ = a", err: true},
|
|
{stmt: "a := smoothstep(vec3(1), 1, 1); _ = a", err: true},
|
|
{stmt: "a := smoothstep(vec3(1), 1, vec3(1)); _ = a", err: true},
|
|
{stmt: "a := smoothstep(vec3(1), vec3(1), 1); _ = a", err: true},
|
|
{stmt: "a := smoothstep(vec3(1), vec3(1), vec3(1)); _ = a", err: false},
|
|
{stmt: "a := smoothstep(vec4(1), 1, 1); _ = a", err: true},
|
|
{stmt: "a := smoothstep(vec4(1), 1, vec4(1)); _ = a", err: true},
|
|
{stmt: "a := smoothstep(vec4(1), vec4(1), 1); _ = a", err: true},
|
|
{stmt: "a := smoothstep(vec4(1), vec4(1), vec4(1)); _ = a", err: false},
|
|
{stmt: "a := smoothstep(ivec2(1), 1, 1); _ = a", err: true},
|
|
{stmt: "a := smoothstep(1, ivec2(1), 1); _ = a", err: true},
|
|
{stmt: "a := smoothstep(1, 1, ivec2(1)); _ = a", err: true},
|
|
{stmt: "a := smoothstep(1, 1, 1, 1); _ = a", err: true},
|
|
}
|
|
|
|
for _, c := range cases {
|
|
stmt := c.stmt
|
|
src := fmt.Sprintf(`package main
|
|
|
|
func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
|
|
%s
|
|
return position
|
|
}`, stmt)
|
|
_, err := compileToIR([]byte(src))
|
|
if err == nil && c.err {
|
|
t.Errorf("%s must return an error but does not", stmt)
|
|
} else if err != nil && !c.err {
|
|
t.Errorf("%s must not return nil but returned %v", stmt, err)
|
|
}
|
|
}
|
|
}
|
|
|
|
// Issue #2184
|
|
func TestSyntaxBuiltinFuncRefractType(t *testing.T) {
|
|
cases := []struct {
|
|
stmt string
|
|
err bool
|
|
}{
|
|
{stmt: "a := refract(); _ = a", err: true},
|
|
{stmt: "a := refract(1); _ = a", err: true},
|
|
{stmt: "a := refract(false, false); _ = a", err: true},
|
|
{stmt: "a := refract(1, 1); _ = a", err: true},
|
|
{stmt: "a := refract(false, false, false); _ = a", err: true},
|
|
{stmt: "a := refract(1, 1, 1); _ = a", err: false},
|
|
{stmt: "a := refract(1.0, 1, 1); _ = a", err: false},
|
|
{stmt: "a := refract(1, 1.0, 1); _ = a", err: false},
|
|
{stmt: "a := refract(1, 1, 1.0); _ = a", err: false},
|
|
{stmt: "a := refract(1, vec2(1), 1); _ = a", err: true},
|
|
{stmt: "a := refract(1, 1, vec2(1)); _ = a", err: true},
|
|
{stmt: "a := refract(1, vec2(1), vec2(1)); _ = a", err: true},
|
|
{stmt: "a := refract(vec2(1), 1, 1); _ = a", err: true},
|
|
{stmt: "a := refract(vec2(1), 1, vec2(1)); _ = a", err: true},
|
|
{stmt: "a := refract(vec2(1), vec2(1), 1); _ = a", err: false}, // The third argument must be a float.
|
|
{stmt: "a := refract(vec2(1), vec2(1), vec2(1)); _ = a", err: true},
|
|
{stmt: "a := refract(vec2(1), vec2(1), vec3(1)); _ = a", err: true},
|
|
{stmt: "a := refract(vec3(1), 1, 1); _ = a", err: true},
|
|
{stmt: "a := refract(vec3(1), 1, vec3(1)); _ = a", err: true},
|
|
{stmt: "a := refract(vec3(1), vec3(1), 1); _ = a", err: false}, // The third argument must be a float.
|
|
{stmt: "a := refract(vec3(1), vec3(1), vec3(1)); _ = a", err: true},
|
|
{stmt: "a := refract(vec4(1), 1, 1); _ = a", err: true},
|
|
{stmt: "a := refract(vec4(1), 1, vec4(1)); _ = a", err: true},
|
|
{stmt: "a := refract(vec4(1), vec4(1), 1); _ = a", err: false}, // The third argument must be a float.
|
|
{stmt: "a := refract(vec4(1), vec4(1), vec4(1)); _ = a", err: true},
|
|
{stmt: "a := refract(ivec2(1), ivec2(1), 1); _ = a", err: true},
|
|
{stmt: "a := refract(1, 1, 1, 1); _ = a", err: true},
|
|
}
|
|
|
|
for _, c := range cases {
|
|
stmt := c.stmt
|
|
src := fmt.Sprintf(`package main
|
|
|
|
func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
|
|
%s
|
|
return position
|
|
}`, stmt)
|
|
_, err := compileToIR([]byte(src))
|
|
if err == nil && c.err {
|
|
t.Errorf("%s must return an error but does not", stmt)
|
|
} else if err != nil && !c.err {
|
|
t.Errorf("%s must not return nil but returned %v", stmt, err)
|
|
}
|
|
}
|
|
}
|
|
|
|
// Issue #2184
|
|
func TestSyntaxBuiltinFuncCrossType(t *testing.T) {
|
|
cases := []struct {
|
|
stmt string
|
|
err bool
|
|
}{
|
|
{stmt: "a := cross(); _ = a", err: true},
|
|
{stmt: "a := cross(1); _ = a", err: true},
|
|
{stmt: "a := cross(false, false); _ = a", err: true},
|
|
{stmt: "a := cross(1, 1); _ = a", err: true},
|
|
{stmt: "a := cross(1.0, 1); _ = a", err: true},
|
|
{stmt: "a := cross(1, 1.0); _ = a", err: true},
|
|
{stmt: "a := cross(int(1), int(1)); _ = a", err: true},
|
|
{stmt: "a := cross(1, vec2(1)); _ = a", err: true},
|
|
{stmt: "a := cross(1, vec3(1)); _ = a", err: true},
|
|
{stmt: "a := cross(1, vec4(1)); _ = a", err: true},
|
|
{stmt: "a := cross(vec2(1), 1); _ = a", err: true},
|
|
{stmt: "a := cross(vec2(1), vec2(1)); _ = a", err: true},
|
|
{stmt: "a := cross(vec2(1), vec3(1)); _ = a", err: true},
|
|
{stmt: "a := cross(vec2(1), vec4(1)); _ = a", err: true},
|
|
{stmt: "a := cross(vec3(1), 1); _ = a", err: true},
|
|
{stmt: "a := cross(vec3(1), vec2(1)); _ = a", err: true},
|
|
{stmt: "a := cross(vec3(1), vec3(1)); _ = a", err: false}, // Only two vec3s are allowed
|
|
{stmt: "a := cross(vec3(1), vec4(1)); _ = a", err: true},
|
|
{stmt: "a := cross(vec4(1), 1); _ = a", err: true},
|
|
{stmt: "a := cross(vec4(1), vec2(1)); _ = a", err: true},
|
|
{stmt: "a := cross(vec4(1), vec3(1)); _ = a", err: true},
|
|
{stmt: "a := cross(vec4(1), vec4(1)); _ = a", err: true},
|
|
{stmt: "a := cross(mat2(1), mat2(1)); _ = a", err: true},
|
|
{stmt: "a := cross(ivec3(1), ivec3(1)); _ = a", err: true},
|
|
{stmt: "a := cross(1, 1, 1); _ = a", err: true},
|
|
}
|
|
|
|
for _, c := range cases {
|
|
stmt := c.stmt
|
|
src := fmt.Sprintf(`package main
|
|
|
|
func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
|
|
%s
|
|
return position
|
|
}`, stmt)
|
|
_, err := compileToIR([]byte(src))
|
|
if err == nil && c.err {
|
|
t.Errorf("%s must return an error but does not", stmt)
|
|
} else if err != nil && !c.err {
|
|
t.Errorf("%s must not return nil but returned %v", stmt, err)
|
|
}
|
|
}
|
|
}
|
|
|
|
// Issue #2184
|
|
func TestSyntaxBuiltinFuncTransposeType(t *testing.T) {
|
|
cases := []struct {
|
|
stmt string
|
|
err bool
|
|
}{
|
|
{stmt: "a := transpose(); _ = a", err: true},
|
|
{stmt: "a := transpose(false); _ = a", err: true},
|
|
{stmt: "a := transpose(1); _ = a", err: true},
|
|
{stmt: "a := transpose(1.0); _ = a", err: true},
|
|
{stmt: "a := transpose(int(1)); _ = a", err: true},
|
|
{stmt: "a := transpose(vec2(1)); _ = a", err: true},
|
|
{stmt: "a := transpose(vec3(1)); _ = a", err: true},
|
|
{stmt: "a := transpose(vec4(1)); _ = a", err: true},
|
|
{stmt: "a := transpose(ivec2(1)); _ = a", err: true},
|
|
{stmt: "a := transpose(ivec3(1)); _ = a", err: true},
|
|
{stmt: "a := transpose(ivec4(1)); _ = a", err: true},
|
|
{stmt: "a := transpose(mat2(1)); _ = a", err: false},
|
|
{stmt: "a := transpose(mat3(1)); _ = a", err: false},
|
|
{stmt: "a := transpose(mat4(1)); _ = a", err: false},
|
|
{stmt: "a := transpose(1, 1); _ = a", err: true},
|
|
}
|
|
|
|
for _, c := range cases {
|
|
stmt := c.stmt
|
|
src := fmt.Sprintf(`package main
|
|
|
|
func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
|
|
%s
|
|
return position
|
|
}`, stmt)
|
|
_, err := compileToIR([]byte(src))
|
|
if err == nil && c.err {
|
|
t.Errorf("%s must return an error but does not", stmt)
|
|
} else if err != nil && !c.err {
|
|
t.Errorf("%s must not return nil but returned %v", stmt, err)
|
|
}
|
|
}
|
|
}
|
|
|
|
// Issue #2187
|
|
func TestSyntaxEqual(t *testing.T) {
|
|
cases := []struct {
|
|
stmt string
|
|
err bool
|
|
}{
|
|
{stmt: "_ = false == true", err: false},
|
|
{stmt: "_ = false != true", err: false},
|
|
{stmt: "_ = false == 1", err: true},
|
|
{stmt: "_ = false != 1", err: true},
|
|
{stmt: "_ = false == 1.0", err: true},
|
|
{stmt: "_ = false != 1.0", err: true},
|
|
{stmt: "_ = false == 1.1", err: true},
|
|
{stmt: "_ = false != 1.1", err: true},
|
|
{stmt: "a, b := false, true; _ = a == b", err: false},
|
|
{stmt: "a, b := false, true; _ = a != b", err: false},
|
|
{stmt: "a, b := false, 1; _ = a == b", err: true},
|
|
{stmt: "a, b := false, 1; _ = a != b", err: true},
|
|
{stmt: "a, b := false, 1.0; _ = a == b", err: true},
|
|
{stmt: "a, b := false, 1.0; _ = a != b", err: true},
|
|
{stmt: "a, b := false, 1.1; _ = a == b", err: true},
|
|
{stmt: "a, b := false, 1.1; _ = a != b", err: true},
|
|
{stmt: "a, b := false, vec2(1); _ = a == b", err: true},
|
|
{stmt: "a, b := false, vec2(1); _ = a != b", err: true},
|
|
{stmt: "a, b := false, ivec2(1); _ = a == b", err: true},
|
|
{stmt: "a, b := false, ivec2(1); _ = a != b", err: true},
|
|
{stmt: "a, b := false, mat2(1); _ = a == b", err: true},
|
|
{stmt: "a, b := false, mat2(1); _ = a != b", err: true},
|
|
|
|
{stmt: "_ = 1 == true", err: true},
|
|
{stmt: "_ = 1 != true", err: true},
|
|
{stmt: "_ = 1 == 1", err: false},
|
|
{stmt: "_ = 1 != 1", err: false},
|
|
{stmt: "_ = 1 == 1.0", err: false},
|
|
{stmt: "_ = 1 != 1.0", err: false},
|
|
{stmt: "_ = 1 == 1.1", err: false},
|
|
{stmt: "_ = 1 != 1.1", err: false},
|
|
{stmt: "a, b := 1, true; _ = a == b", err: true},
|
|
{stmt: "a, b := 1, true; _ = a != b", err: true},
|
|
{stmt: "a, b := 1, 1; _ = a == b", err: false},
|
|
{stmt: "a, b := 1, 1; _ = a != b", err: false},
|
|
{stmt: "a, b := 1, 1.0; _ = a == b", err: true},
|
|
{stmt: "a, b := 1, 1.0; _ = a != b", err: true},
|
|
{stmt: "a, b := 1, 1.1; _ = a == b", err: true},
|
|
{stmt: "a, b := 1, 1.1; _ = a != b", err: true},
|
|
{stmt: "a, b := 1, vec2(1); _ = a == b", err: true},
|
|
{stmt: "a, b := 1, vec2(1); _ = a != b", err: true},
|
|
{stmt: "a, b := 1, ivec2(1); _ = a == b", err: true},
|
|
{stmt: "a, b := 1, ivec2(1); _ = a != b", err: true},
|
|
{stmt: "a, b := 1, mat2(1); _ = a == b", err: true},
|
|
{stmt: "a, b := 1, mat2(1); _ = a != b", err: true},
|
|
|
|
{stmt: "_ = 1.0 == true", err: true},
|
|
{stmt: "_ = 1.0 != true", err: true},
|
|
{stmt: "_ = 1.0 == 1", err: false},
|
|
{stmt: "_ = 1.0 != 1", err: false},
|
|
{stmt: "_ = 1.0 == 1.0", err: false},
|
|
{stmt: "_ = 1.0 != 1.0", err: false},
|
|
{stmt: "_ = 1.0 == 1.1", err: false},
|
|
{stmt: "_ = 1.0 != 1.1", err: false},
|
|
{stmt: "a, b := 1.0, true; _ = a == b", err: true},
|
|
{stmt: "a, b := 1.0, true; _ = a != b", err: true},
|
|
{stmt: "a, b := 1.0, 1; _ = a == b", err: true},
|
|
{stmt: "a, b := 1.0, 1; _ = a != b", err: true},
|
|
{stmt: "a, b := 1.0, 1.0; _ = a == b", err: false},
|
|
{stmt: "a, b := 1.0, 1.0; _ = a != b", err: false},
|
|
{stmt: "a, b := 1.0, 1.1; _ = a == b", err: false},
|
|
{stmt: "a, b := 1.0, 1.1; _ = a != b", err: false},
|
|
{stmt: "a, b := 1.0, vec2(1); _ = a == b", err: true},
|
|
{stmt: "a, b := 1.0, vec2(1); _ = a != b", err: true},
|
|
{stmt: "a, b := 1.0, ivec2(1); _ = a == b", err: true},
|
|
{stmt: "a, b := 1.0, ivec2(1); _ = a != b", err: true},
|
|
{stmt: "a, b := 1.0, mat2(1); _ = a == b", err: true},
|
|
{stmt: "a, b := 1.0, mat2(1); _ = a != b", err: true},
|
|
|
|
{stmt: "_ = 1.1 == true", err: true},
|
|
{stmt: "_ = 1.1 != true", err: true},
|
|
{stmt: "_ = 1.1 == 1", err: false},
|
|
{stmt: "_ = 1.1 != 1", err: false},
|
|
{stmt: "_ = 1.1 == 1.0", err: false},
|
|
{stmt: "_ = 1.1 != 1.0", err: false},
|
|
{stmt: "_ = 1.1 == 1.1", err: false},
|
|
{stmt: "_ = 1.1 != 1.1", err: false},
|
|
{stmt: "a, b := 1.1, true; _ = a == b", err: true},
|
|
{stmt: "a, b := 1.1, true; _ = a != b", err: true},
|
|
{stmt: "a, b := 1.1, 1; _ = a == b", err: true},
|
|
{stmt: "a, b := 1.1, 1; _ = a != b", err: true},
|
|
{stmt: "a, b := 1.1, 1.0; _ = a == b", err: false},
|
|
{stmt: "a, b := 1.1, 1.0; _ = a != b", err: false},
|
|
{stmt: "a, b := 1.1, 1.1; _ = a == b", err: false},
|
|
{stmt: "a, b := 1.1, 1.1; _ = a != b", err: false},
|
|
{stmt: "a, b := 1.1, vec2(1); _ = a == b", err: true},
|
|
{stmt: "a, b := 1.1, vec2(1); _ = a != b", err: true},
|
|
{stmt: "a, b := 1.1, ivec2(1); _ = a == b", err: true},
|
|
{stmt: "a, b := 1.1, ivec2(1); _ = a != b", err: true},
|
|
{stmt: "a, b := 1.1, mat2(1); _ = a == b", err: true},
|
|
{stmt: "a, b := 1.1, mat2(1); _ = a != b", err: true},
|
|
|
|
{stmt: "_ = vec2(1) == true", err: true},
|
|
{stmt: "_ = vec2(1) != true", err: true},
|
|
{stmt: "_ = vec2(1) == 1", err: true},
|
|
{stmt: "_ = vec2(1) != 1", err: true},
|
|
{stmt: "_ = vec2(1) == 1.0", err: true},
|
|
{stmt: "_ = vec2(1) != 1.0", err: true},
|
|
{stmt: "_ = vec2(1) == 1.1", err: true},
|
|
{stmt: "_ = vec2(1) != 1.1", err: true},
|
|
{stmt: "a, b := vec2(1), true; _ = a == b", err: true},
|
|
{stmt: "a, b := vec2(1), true; _ = a != b", err: true},
|
|
{stmt: "a, b := vec2(1), 1; _ = a == b", err: true},
|
|
{stmt: "a, b := vec2(1), 1; _ = a != b", err: true},
|
|
{stmt: "a, b := vec2(1), 1.0; _ = a == b", err: true},
|
|
{stmt: "a, b := vec2(1), 1.0; _ = a != b", err: true},
|
|
{stmt: "a, b := vec2(1), 1.1; _ = a == b", err: true},
|
|
{stmt: "a, b := vec2(1), 1.1; _ = a != b", err: true},
|
|
{stmt: "a, b := vec2(1), vec2(1); _ = a == b", err: false},
|
|
{stmt: "a, b := vec2(1), vec2(1); _ = a != b", err: false},
|
|
{stmt: "a, b := vec2(1), ivec2(1); _ = a == b", err: true},
|
|
{stmt: "a, b := vec2(1), ivec2(1); _ = a != b", err: true},
|
|
{stmt: "a, b := vec2(1), mat2(1); _ = a == b", err: true},
|
|
{stmt: "a, b := vec2(1), mat2(1); _ = a != b", err: true},
|
|
|
|
{stmt: "_ = ivec2(1) == true", err: true},
|
|
{stmt: "_ = ivec2(1) != true", err: true},
|
|
{stmt: "_ = ivec2(1) == 1", err: true},
|
|
{stmt: "_ = ivec2(1) != 1", err: true},
|
|
{stmt: "_ = ivec2(1) == 1.0", err: true},
|
|
{stmt: "_ = ivec2(1) != 1.0", err: true},
|
|
{stmt: "_ = ivec2(1) == 1.1", err: true},
|
|
{stmt: "_ = ivec2(1) != 1.1", err: true},
|
|
{stmt: "a, b := ivec2(1), true; _ = a == b", err: true},
|
|
{stmt: "a, b := ivec2(1), true; _ = a != b", err: true},
|
|
{stmt: "a, b := ivec2(1), 1; _ = a == b", err: true},
|
|
{stmt: "a, b := ivec2(1), 1; _ = a != b", err: true},
|
|
{stmt: "a, b := ivec2(1), 1.0; _ = a == b", err: true},
|
|
{stmt: "a, b := ivec2(1), 1.0; _ = a != b", err: true},
|
|
{stmt: "a, b := ivec2(1), 1.1; _ = a == b", err: true},
|
|
{stmt: "a, b := ivec2(1), 1.1; _ = a != b", err: true},
|
|
{stmt: "a, b := ivec2(1), vec2(1); _ = a == b", err: true},
|
|
{stmt: "a, b := ivec2(1), vec2(1); _ = a != b", err: true},
|
|
{stmt: "a, b := ivec2(1), ivec2(1); _ = a == b", err: false},
|
|
{stmt: "a, b := ivec2(1), ivec2(1); _ = a != b", err: false},
|
|
{stmt: "a, b := ivec2(1), mat2(1); _ = a == b", err: true},
|
|
{stmt: "a, b := ivec2(1), mat2(1); _ = a != b", err: true},
|
|
|
|
{stmt: "_ = mat2(1) == true", err: true},
|
|
{stmt: "_ = mat2(1) != true", err: true},
|
|
{stmt: "_ = mat2(1) == 1", err: true},
|
|
{stmt: "_ = mat2(1) != 1", err: true},
|
|
{stmt: "_ = mat2(1) == 1.0", err: true},
|
|
{stmt: "_ = mat2(1) != 1.0", err: true},
|
|
{stmt: "_ = mat2(1) == 1.1", err: true},
|
|
{stmt: "_ = mat2(1) != 1.1", err: true},
|
|
{stmt: "a, b := mat2(1), true; _ = a == b", err: true},
|
|
{stmt: "a, b := mat2(1), true; _ = a != b", err: true},
|
|
{stmt: "a, b := mat2(1), 1; _ = a == b", err: true},
|
|
{stmt: "a, b := mat2(1), 1; _ = a != b", err: true},
|
|
{stmt: "a, b := mat2(1), 1.0; _ = a == b", err: true},
|
|
{stmt: "a, b := mat2(1), 1.0; _ = a != b", err: true},
|
|
{stmt: "a, b := mat2(1), 1.1; _ = a == b", err: true},
|
|
{stmt: "a, b := mat2(1), 1.1; _ = a != b", err: true},
|
|
{stmt: "a, b := mat2(1), vec2(1); _ = a == b", err: true},
|
|
{stmt: "a, b := mat2(1), vec2(1); _ = a != b", err: true},
|
|
{stmt: "a, b := mat2(1), ivec2(1); _ = a == b", err: true},
|
|
{stmt: "a, b := mat2(1), ivec2(1); _ = a != b", err: true},
|
|
{stmt: "a, b := mat2(1), mat2(1); _ = a == b", err: true}, // Comparing matrices are not allowed.
|
|
{stmt: "a, b := mat2(1), mat2(1); _ = a != b", err: true}, // Comparing matrices are not allowed.
|
|
|
|
{stmt: "_ = false && true", err: false},
|
|
{stmt: "_ = false || true", err: false},
|
|
{stmt: "_ = false && 1", err: true},
|
|
{stmt: "_ = false || 1", err: true},
|
|
{stmt: "_ = false && 1.0", err: true},
|
|
{stmt: "_ = false || 1.0", err: true},
|
|
{stmt: "_ = false && 1.1", err: true},
|
|
{stmt: "_ = false || 1.1", err: true},
|
|
{stmt: "a, b := false, true; _ = a && b", err: false},
|
|
{stmt: "a, b := false, true; _ = a || b", err: false},
|
|
{stmt: "a, b := false, 1; _ = a && b", err: true},
|
|
{stmt: "a, b := false, 1; _ = a || b", err: true},
|
|
{stmt: "a, b := false, 1.0; _ = a && b", err: true},
|
|
{stmt: "a, b := false, 1.0; _ = a || b", err: true},
|
|
{stmt: "a, b := false, 1.1; _ = a && b", err: true},
|
|
{stmt: "a, b := false, 1.1; _ = a || b", err: true},
|
|
{stmt: "a, b := false, vec2(1); _ = a && b", err: true},
|
|
{stmt: "a, b := false, vec2(1); _ = a || b", err: true},
|
|
{stmt: "a, b := false, ivec2(1); _ = a && b", err: true},
|
|
{stmt: "a, b := false, ivec2(1); _ = a || b", err: true},
|
|
{stmt: "a, b := false, mat2(1); _ = a && b", err: true},
|
|
{stmt: "a, b := false, mat2(1); _ = a || b", err: true},
|
|
|
|
{stmt: "_ = 1.0 && true", err: true},
|
|
{stmt: "_ = 1.0 || true", err: true},
|
|
{stmt: "_ = 1.0 && 1", err: true},
|
|
{stmt: "_ = 1.0 || 1", err: true},
|
|
{stmt: "_ = 1.0 && 1.0", err: true},
|
|
{stmt: "_ = 1.0 || 1.0", err: true},
|
|
{stmt: "_ = 1.0 && 1.1", err: true},
|
|
{stmt: "_ = 1.0 || 1.1", err: true},
|
|
{stmt: "a, b := 1.0, true; _ = a && b", err: true},
|
|
{stmt: "a, b := 1.0, true; _ = a || b", err: true},
|
|
{stmt: "a, b := 1.0, 1; _ = a && b", err: true},
|
|
{stmt: "a, b := 1.0, 1; _ = a || b", err: true},
|
|
{stmt: "a, b := 1.0, 1.0; _ = a && b", err: true},
|
|
{stmt: "a, b := 1.0, 1.0; _ = a || b", err: true},
|
|
{stmt: "a, b := 1.0, 1.1; _ = a && b", err: true},
|
|
{stmt: "a, b := 1.0, 1.1; _ = a || b", err: true},
|
|
{stmt: "a, b := 1.0, vec2(1); _ = a && b", err: true},
|
|
{stmt: "a, b := 1.0, vec2(1); _ = a || b", err: true},
|
|
{stmt: "a, b := 1.0, ivec2(1); _ = a && b", err: true},
|
|
{stmt: "a, b := 1.0, ivec2(1); _ = a || b", err: true},
|
|
{stmt: "a, b := 1.0, mat2(1); _ = a && b", err: true},
|
|
{stmt: "a, b := 1.0, mat2(1); _ = a || b", err: true},
|
|
}
|
|
|
|
for _, c := range cases {
|
|
stmt := c.stmt
|
|
src := fmt.Sprintf(`package main
|
|
|
|
func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
|
|
%s
|
|
return position
|
|
}`, stmt)
|
|
_, err := compileToIR([]byte(src))
|
|
if err == nil && c.err {
|
|
t.Errorf("%s must return an error but does not", stmt)
|
|
} else if err != nil && !c.err {
|
|
t.Errorf("%s must not return nil but returned %v", stmt, err)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestTypeRedeclaration(t *testing.T) {
|
|
cases := []struct {
|
|
stmt string
|
|
err bool
|
|
}{
|
|
{stmt: "type Foo int; type Foo int", err: true},
|
|
{stmt: "type Foo int; type Foo float", err: true},
|
|
{stmt: "type Foo int; { type Foo int }", err: false},
|
|
{stmt: "type Foo int; type Bar int", err: false},
|
|
}
|
|
|
|
for _, c := range cases {
|
|
stmt := c.stmt
|
|
src := fmt.Sprintf(`package main
|
|
|
|
func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
|
|
%s
|
|
return position
|
|
}`, stmt)
|
|
_, err := compileToIR([]byte(src))
|
|
if err == nil && c.err {
|
|
t.Errorf("%s must return an error but does not", stmt)
|
|
} else if err != nil && !c.err {
|
|
t.Errorf("%s must not return nil but returned %v", stmt, err)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestSwizzling(t *testing.T) {
|
|
cases := []struct {
|
|
stmt string
|
|
err bool
|
|
}{
|
|
{stmt: "var a vec2; var b float = a.x; _ = b", err: false},
|
|
{stmt: "var a vec2; var b float = a.y; _ = b", err: false},
|
|
{stmt: "var a vec2; var b float = a.z; _ = b", err: true},
|
|
{stmt: "var a vec2; var b float = a.w; _ = b", err: true},
|
|
{stmt: "var a vec2; var b vec2 = a.xy; _ = b", err: false},
|
|
{stmt: "var a vec2; var b vec3 = a.xyz; _ = b", err: true},
|
|
{stmt: "var a vec2; var b vec3 = a.xyw; _ = b", err: true},
|
|
{stmt: "var a vec2; var b vec3 = a.xyy; _ = b", err: false},
|
|
{stmt: "var a vec2; var b vec3 = a.xyz; _ = b", err: true},
|
|
{stmt: "var a vec2; var b vec4 = a.xyzw; _ = b", err: true},
|
|
|
|
{stmt: "var a vec3; var b float = a.x; _ = b", err: false},
|
|
{stmt: "var a vec3; var b float = a.y; _ = b", err: false},
|
|
{stmt: "var a vec3; var b float = a.z; _ = b", err: false},
|
|
{stmt: "var a vec3; var b float = a.w; _ = b", err: true},
|
|
{stmt: "var a vec3; var b vec2 = a.xy; _ = b", err: false},
|
|
{stmt: "var a vec3; var b vec3 = a.xyz; _ = b", err: false},
|
|
{stmt: "var a vec3; var b vec3 = a.xyw; _ = b", err: true},
|
|
{stmt: "var a vec3; var b vec3 = a.xyy; _ = b", err: false},
|
|
{stmt: "var a vec3; var b vec3 = a.xyz; _ = b", err: false},
|
|
{stmt: "var a vec3; var b vec4 = a.xyzw; _ = b", err: true},
|
|
|
|
{stmt: "var a vec4; var b float = a.x; _ = b", err: false},
|
|
{stmt: "var a vec4; var b float = a.y; _ = b", err: false},
|
|
{stmt: "var a vec4; var b float = a.z; _ = b", err: false},
|
|
{stmt: "var a vec4; var b float = a.w; _ = b", err: false},
|
|
{stmt: "var a vec4; var b vec2 = a.xy; _ = b", err: false},
|
|
{stmt: "var a vec4; var b vec3 = a.xyz; _ = b", err: false},
|
|
{stmt: "var a vec4; var b vec3 = a.xyw; _ = b", err: false},
|
|
{stmt: "var a vec4; var b vec3 = a.xyy; _ = b", err: false},
|
|
{stmt: "var a vec4; var b vec3 = a.xyz; _ = b", err: false},
|
|
{stmt: "var a vec4; var b vec4 = a.xyzw; _ = b", err: false},
|
|
|
|
{stmt: "var a ivec2; var b int = a.x; _ = b", err: false},
|
|
{stmt: "var a ivec2; var b int = a.y; _ = b", err: false},
|
|
{stmt: "var a ivec2; var b int = a.z; _ = b", err: true},
|
|
{stmt: "var a ivec2; var b int = a.w; _ = b", err: true},
|
|
{stmt: "var a ivec2; var b ivec2 = a.xy; _ = b", err: false},
|
|
{stmt: "var a ivec2; var b ivec3 = a.xyz; _ = b", err: true},
|
|
{stmt: "var a ivec2; var b ivec3 = a.xyw; _ = b", err: true},
|
|
{stmt: "var a ivec2; var b ivec3 = a.xyy; _ = b", err: false},
|
|
{stmt: "var a ivec2; var b ivec3 = a.xyz; _ = b", err: true},
|
|
{stmt: "var a ivec2; var b ivec4 = a.xyzw; _ = b", err: true},
|
|
|
|
{stmt: "var a ivec3; var b int = a.x; _ = b", err: false},
|
|
{stmt: "var a ivec3; var b int = a.y; _ = b", err: false},
|
|
{stmt: "var a ivec3; var b int = a.z; _ = b", err: false},
|
|
{stmt: "var a ivec3; var b int = a.w; _ = b", err: true},
|
|
{stmt: "var a ivec3; var b ivec2 = a.xy; _ = b", err: false},
|
|
{stmt: "var a ivec3; var b ivec3 = a.xyz; _ = b", err: false},
|
|
{stmt: "var a ivec3; var b ivec3 = a.xyw; _ = b", err: true},
|
|
{stmt: "var a ivec3; var b ivec3 = a.xyy; _ = b", err: false},
|
|
{stmt: "var a ivec3; var b ivec3 = a.xyz; _ = b", err: false},
|
|
{stmt: "var a ivec3; var b ivec4 = a.xyzw; _ = b", err: true},
|
|
|
|
{stmt: "var a ivec4; var b int = a.x; _ = b", err: false},
|
|
{stmt: "var a ivec4; var b int = a.y; _ = b", err: false},
|
|
{stmt: "var a ivec4; var b int = a.z; _ = b", err: false},
|
|
{stmt: "var a ivec4; var b int = a.w; _ = b", err: false},
|
|
{stmt: "var a ivec4; var b ivec2 = a.xy; _ = b", err: false},
|
|
{stmt: "var a ivec4; var b ivec3 = a.xyz; _ = b", err: false},
|
|
{stmt: "var a ivec4; var b ivec3 = a.xyw; _ = b", err: false},
|
|
{stmt: "var a ivec4; var b ivec3 = a.xyy; _ = b", err: false},
|
|
{stmt: "var a ivec4; var b ivec3 = a.xyz; _ = b", err: false},
|
|
{stmt: "var a ivec4; var b ivec4 = a.xyzw; _ = b", err: false},
|
|
}
|
|
|
|
for _, c := range cases {
|
|
stmt := c.stmt
|
|
src := fmt.Sprintf(`package main
|
|
|
|
func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
|
|
%s
|
|
return position
|
|
}`, stmt)
|
|
_, err := compileToIR([]byte(src))
|
|
if err == nil && c.err {
|
|
t.Errorf("%s must return an error but does not", stmt)
|
|
} else if err != nil && !c.err {
|
|
t.Errorf("%s must not return nil but returned %v", stmt, err)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestConstType(t *testing.T) {
|
|
cases := []struct {
|
|
stmt string
|
|
err bool
|
|
}{
|
|
{stmt: "const a = false", err: false},
|
|
{stmt: "const a bool = false", err: false},
|
|
{stmt: "const a int = false", err: true},
|
|
{stmt: "const a float = false", err: true},
|
|
{stmt: "const a vec2 = false", err: true},
|
|
{stmt: "const a ivec2 = false", err: true},
|
|
|
|
{stmt: "const a = bool(false)", err: false},
|
|
{stmt: "const a bool = bool(false)", err: false},
|
|
{stmt: "const a int = bool(false)", err: true},
|
|
{stmt: "const a float = bool(false)", err: true},
|
|
{stmt: "const a vec2 = bool(false)", err: true},
|
|
{stmt: "const a ivec2 = bool(false)", err: true},
|
|
|
|
{stmt: "const a = int(false)", err: true},
|
|
{stmt: "const a bool = int(false)", err: true},
|
|
{stmt: "const a int = int(false)", err: true},
|
|
{stmt: "const a float = int(false)", err: true},
|
|
{stmt: "const a vec2 = int(false)", err: true},
|
|
{stmt: "const a ivec2 = int(false)", err: true},
|
|
|
|
{stmt: "const a = float(false)", err: true},
|
|
{stmt: "const a bool = float(false)", err: true},
|
|
{stmt: "const a int = float(false)", err: true},
|
|
{stmt: "const a float = float(false)", err: true},
|
|
{stmt: "const a vec2 = float(false)", err: true},
|
|
{stmt: "const a ivec2 = float(false)", err: true},
|
|
|
|
{stmt: "const a = 1", err: false},
|
|
{stmt: "const a bool = 1", err: true},
|
|
{stmt: "const a int = 1", err: false},
|
|
{stmt: "const a float = 1", err: false},
|
|
{stmt: "const a vec2 = 1", err: true},
|
|
{stmt: "const a ivec2 = 1", err: true},
|
|
|
|
{stmt: "const a = int(1)", err: false},
|
|
{stmt: "const a bool = int(1)", err: true},
|
|
{stmt: "const a int = int(1)", err: false},
|
|
{stmt: "const a float = int(1)", err: true},
|
|
{stmt: "const a vec2 = int(1)", err: true},
|
|
{stmt: "const a ivec2 = int(1)", err: true},
|
|
|
|
{stmt: "const a = float(1)", err: false},
|
|
{stmt: "const a bool = float(1)", err: true},
|
|
{stmt: "const a int = float(1)", err: true},
|
|
{stmt: "const a float = float(1)", err: false},
|
|
{stmt: "const a vec2 = float(1)", err: true},
|
|
{stmt: "const a ivec2 = float(1)", err: true},
|
|
|
|
{stmt: "const a = 1.0", err: false},
|
|
{stmt: "const a bool = 1.0", err: true},
|
|
{stmt: "const a int = 1.0", err: false},
|
|
{stmt: "const a float = 1.0", err: false},
|
|
{stmt: "const a vec2 = 1.0", err: true},
|
|
{stmt: "const a ivec2 = 1.0", err: true},
|
|
|
|
{stmt: "const a = int(1.0)", err: false},
|
|
{stmt: "const a bool = int(1.0)", err: true},
|
|
{stmt: "const a int = int(1.0)", err: false},
|
|
{stmt: "const a float = int(1.0)", err: true},
|
|
{stmt: "const a vec2 = int(1.0)", err: true},
|
|
{stmt: "const a ivec2 = int(1.0)", err: true},
|
|
|
|
{stmt: "const a = float(1.0)", err: false},
|
|
{stmt: "const a bool = float(1.0)", err: true},
|
|
{stmt: "const a int = float(1.0)", err: true},
|
|
{stmt: "const a float = float(1.0)", err: false},
|
|
{stmt: "const a vec2 = float(1.0)", err: true},
|
|
{stmt: "const a ivec2 = float(1.0)", err: true},
|
|
|
|
{stmt: "const a = 1.1", err: false},
|
|
{stmt: "const a bool = 1.1", err: true},
|
|
{stmt: "const a int = 1.1", err: true},
|
|
{stmt: "const a float = 1.1", err: false},
|
|
{stmt: "const a vec2 = 1.1", err: true},
|
|
{stmt: "const a ivec2 = 1.1", err: true},
|
|
|
|
{stmt: "const a = int(1.1)", err: true},
|
|
{stmt: "const a bool = int(1.1)", err: true},
|
|
{stmt: "const a int = int(1.1)", err: true},
|
|
{stmt: "const a float = int(1.1)", err: true},
|
|
{stmt: "const a vec2 = int(1.1)", err: true},
|
|
{stmt: "const a ivec2 = int(1.1)", err: true},
|
|
|
|
{stmt: "const a = float(1.1)", err: false},
|
|
{stmt: "const a bool = float(1.1)", err: true},
|
|
{stmt: "const a int = float(1.1)", err: true},
|
|
{stmt: "const a float = float(1.1)", err: false},
|
|
{stmt: "const a vec2 = float(1.1)", err: true},
|
|
{stmt: "const a ivec2 = float(1.1)", err: true},
|
|
|
|
{stmt: "const a = vec2(0)", err: true},
|
|
{stmt: "const a bool = vec2(0)", err: true},
|
|
{stmt: "const a int = vec2(0)", err: true},
|
|
{stmt: "const a float = vec2(0)", err: true},
|
|
{stmt: "const a vec2 = vec2(0)", err: true},
|
|
{stmt: "const a ivec2 = vec2(0)", err: true},
|
|
|
|
{stmt: "const a = ivec2(0)", err: true},
|
|
{stmt: "const a bool = ivec2(0)", err: true},
|
|
{stmt: "const a int = ivec2(0)", err: true},
|
|
{stmt: "const a float = ivec2(0)", err: true},
|
|
{stmt: "const a vec2 = ivec2(0)", err: true},
|
|
{stmt: "const a ivec2 = ivec2(0)", err: true},
|
|
}
|
|
|
|
for _, c := range cases {
|
|
stmt := c.stmt
|
|
src := fmt.Sprintf(`package main
|
|
|
|
func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
|
|
%s
|
|
return position
|
|
}`, stmt)
|
|
_, err := compileToIR([]byte(src))
|
|
if err == nil && c.err {
|
|
t.Errorf("%s must return an error but does not", stmt)
|
|
} else if err != nil && !c.err {
|
|
t.Errorf("%s must not return nil but returned %v", stmt, err)
|
|
}
|
|
}
|
|
}
|
|
|
|
// Issue #2549
|
|
func TestConstType2(t *testing.T) {
|
|
cases := []struct {
|
|
stmt string
|
|
err bool
|
|
}{
|
|
{stmt: "const x = 1; y := x*x; _ = vec4(1) / y", err: true},
|
|
{stmt: "const x = 1.0; y := x*x; _ = vec4(1) / y", err: false},
|
|
{stmt: "const x int = 1; y := x*x; _ = vec4(1) / y", err: true},
|
|
{stmt: "const x int = 1.0; y := x*x; _ = vec4(1) / y", err: true},
|
|
{stmt: "const x float = 1; y := x*x; _ = vec4(1) / y", err: false},
|
|
{stmt: "const x float = 1.0; y := x*x; _ = vec4(1) / y", err: false},
|
|
}
|
|
|
|
for _, c := range cases {
|
|
stmt := c.stmt
|
|
src := fmt.Sprintf(`package main
|
|
|
|
func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
|
|
%s
|
|
return position
|
|
}`, stmt)
|
|
_, err := compileToIR([]byte(src))
|
|
if err == nil && c.err {
|
|
t.Errorf("%s must return an error but does not", stmt)
|
|
} else if err != nil && !c.err {
|
|
t.Errorf("%s must not return nil but returned %v", stmt, err)
|
|
}
|
|
}
|
|
}
|