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shareable: Add tests

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This commit is contained in:
Hajime Hoshi 2018-07-25 01:08:04 +09:00
parent 5beaf843a6
commit 2559979c2b
1 changed files with 17 additions and 0 deletions
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17
internal/shareable/shareable_test.go
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@ -141,6 +141,14 @@ func TestReshared(t *testing.T) {
}
img2.ReplacePixels(pix)
img3 := NewVolatileImage(size, size)
defer img3.Dispose()
img1.ReplacePixels(make([]byte, 4*size*size))
want = false
if got := img3.IsSharedForTesting(); got != want {
t.Errorf("got: %v, want: %v", got, want)
}
// Use img1 as a render target.
vs := img2.QuadVertices(0, 0, size, size, 1, 0, 0, 1, 0, 0)
is := graphicsutil.QuadIndices()
@ -185,5 +193,14 @@ func TestReshared(t *testing.T) {
}
}
// Use img3 as a render source. img3 never uses a shared texture.
for i := 0; i < MaxCountForShare*2; i++ {
img0.DrawImage(img3, vs, is, nil, opengl.CompositeModeCopy, graphics.FilterNearest)
want := false
if got := img3.IsSharedForTesting(); got != want {
t.Errorf("got: %v, want: %v", got, want)
}
}
runtime.GC()
}