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internal/buffered: bug fix: check errors from ReadPixels

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This commit is contained in:
Hajime Hoshi 2024-01-16 13:26:31 +09:00
parent 2f894cb311
commit 26e2748732
1 changed files with 6 additions and 2 deletions
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8
internal/buffered/image_test.go
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@ -38,7 +38,9 @@ func TestUnsyncedPixels(t *testing.T) {
// Merge the entry into the cached pixels.
// The entry for dotsBuffer is now gone in the current implementation.
dst.ReadPixels(ui.Get().GraphicsDriverForTesting(), make([]byte, 4*16*16), image.Rect(0, 0, 16, 16))
if err := dst.ReadPixels(ui.Get().GraphicsDriverForTesting(), make([]byte, 4*16*16), image.Rect(0, 0, 16, 16)); err != nil {
t.Fatal(err)
}
// Call WritePixels with the outside region of (0, 0).
dst.WritePixels(make([]byte, 4*2*2), image.Rect(1, 1, 3, 3))
@ -54,7 +56,9 @@ func TestUnsyncedPixels(t *testing.T) {
// Check the result is correct.
var got [4]byte
dst.ReadPixels(ui.Get().GraphicsDriverForTesting(), got[:], image.Rect(0, 0, 1, 1))
if err := dst.ReadPixels(ui.Get().GraphicsDriverForTesting(), got[:], image.Rect(0, 0, 1, 1)); err != nil {
t.Fatal(err)
}
want := [4]byte{0xff, 0xff, 0xff, 0xff}
if got != want {
t.Errorf("got: %v, want: %v", got, want)