mirror of
https://github.com/hajimehoshi/ebiten.git
synced 2024-12-25 19:28:57 +01:00
73 lines
1.4 KiB
Go
73 lines
1.4 KiB
Go
// Copyright 2019 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 buffered_test
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import (
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"errors"
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"image/color"
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"os"
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"testing"
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"github.com/hajimehoshi/ebiten"
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)
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var mainCh = make(chan func())
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func runOnMainThread(f func()) {
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ch := make(chan struct{})
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mainCh <- func() {
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f()
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close(ch)
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}
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<-ch
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}
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func TestMain(m *testing.M) {
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go func() {
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os.Exit(m.Run())
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}()
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for {
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select {
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case f := <-mainCh:
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f()
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}
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}
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}
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func TestSetBeforeRun(t *testing.T) {
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clr := color.RGBA{1, 2, 3, 4}
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img, _ := ebiten.NewImage(16, 16, ebiten.FilterDefault)
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img.Set(0, 0, clr)
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want := clr
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var got color.RGBA
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runOnMainThread(func() {
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quit := errors.New("quit")
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if err := ebiten.Run(func(*ebiten.Image) error {
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got = img.At(0, 0).(color.RGBA)
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return quit
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}, 320, 240, 1, ""); err != nil && err != quit {
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t.Fatal(err)
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}
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})
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if got != want {
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t.Errorf("got: %v, want: %v", got, want)
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}
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}
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