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internal/shader: add more tests for % op

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This commit is contained in:
Hajime Hoshi 2023-07-24 02:00:00 +09:00
parent d99da81203
commit 0657e67cef
1 changed files with 29 additions and 0 deletions
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29
internal/shader/syntax_test.go
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@ -738,6 +738,15 @@ func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
}`)); 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 {
// If both are constants, both must be an integer!
a := 2.0 % 1.0
return vec4(a)
}`)); err == nil {
t.Errorf("error must be non-nil but was nil")
}
if _, err := compileToIR([]byte(`package main
@ -808,6 +817,16 @@ func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
if _, err := compileToIR([]byte(`package main
func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
// If only one of two is a consntant, the constant can be a float.
a := 2
return vec4(a % 1.0)
}`)); 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)
@ -817,6 +836,16 @@ func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
if _, err := compileToIR([]byte(`package main
func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
// If only one of two is a consntant, the constant can be a float.
a := 1
return vec4(2.0 % 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