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-rw-r--r--vendor/github.com/disintegration/imaging/clone_test.go247
1 files changed, 247 insertions, 0 deletions
diff --git a/vendor/github.com/disintegration/imaging/clone_test.go b/vendor/github.com/disintegration/imaging/clone_test.go
new file mode 100644
index 000000000..36e309f0a
--- /dev/null
+++ b/vendor/github.com/disintegration/imaging/clone_test.go
@@ -0,0 +1,247 @@
+package imaging
+
+import (
+ "image"
+ "image/color"
+ "testing"
+)
+
+func TestClone(t *testing.T) {
+ td := []struct {
+ desc string
+ src image.Image
+ want *image.NRGBA
+ }{
+ {
+ "Clone NRGBA",
+ &image.NRGBA{
+ Rect: image.Rect(-1, -1, 0, 1),
+ Stride: 1 * 4,
+ Pix: []uint8{0x00, 0x11, 0x22, 0x33, 0xcc, 0xdd, 0xee, 0xff},
+ },
+ &image.NRGBA{
+ Rect: image.Rect(0, 0, 1, 2),
+ Stride: 1 * 4,
+ Pix: []uint8{0x00, 0x11, 0x22, 0x33, 0xcc, 0xdd, 0xee, 0xff},
+ },
+ },
+ {
+ "Clone NRGBA64",
+ &image.NRGBA64{
+ Rect: image.Rect(-1, -1, 0, 1),
+ Stride: 1 * 8,
+ Pix: []uint8{
+ 0x00, 0x00, 0x11, 0x11, 0x22, 0x22, 0x33, 0x33,
+ 0xcc, 0xcc, 0xdd, 0xdd, 0xee, 0xee, 0xff, 0xff,
+ },
+ },
+ &image.NRGBA{
+ Rect: image.Rect(0, 0, 1, 2),
+ Stride: 1 * 4,
+ Pix: []uint8{0x00, 0x11, 0x22, 0x33, 0xcc, 0xdd, 0xee, 0xff},
+ },
+ },
+ {
+ "Clone RGBA",
+ &image.RGBA{
+ Rect: image.Rect(-1, -1, 0, 2),
+ Stride: 1 * 4,
+ Pix: []uint8{0x00, 0x00, 0x00, 0x00, 0x00, 0x11, 0x22, 0x33, 0xcc, 0xdd, 0xee, 0xff},
+ },
+ &image.NRGBA{
+ Rect: image.Rect(0, 0, 1, 3),
+ Stride: 1 * 4,
+ Pix: []uint8{0x00, 0x00, 0x00, 0x00, 0x00, 0x55, 0xaa, 0x33, 0xcc, 0xdd, 0xee, 0xff},
+ },
+ },
+ {
+ "Clone RGBA64",
+ &image.RGBA64{
+ Rect: image.Rect(-1, -1, 0, 2),
+ Stride: 1 * 8,
+ Pix: []uint8{
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x11, 0x11, 0x22, 0x22, 0x33, 0x33,
+ 0xcc, 0xcc, 0xdd, 0xdd, 0xee, 0xee, 0xff, 0xff,
+ },
+ },
+ &image.NRGBA{
+ Rect: image.Rect(0, 0, 1, 3),
+ Stride: 1 * 4,
+ Pix: []uint8{0x00, 0x00, 0x00, 0x00, 0x00, 0x55, 0xaa, 0x33, 0xcc, 0xdd, 0xee, 0xff},
+ },
+ },
+ {
+ "Clone Gray",
+ &image.Gray{
+ Rect: image.Rect(-1, -1, 0, 1),
+ Stride: 1 * 1,
+ Pix: []uint8{0x11, 0xee},
+ },
+ &image.NRGBA{
+ Rect: image.Rect(0, 0, 1, 2),
+ Stride: 1 * 4,
+ Pix: []uint8{0x11, 0x11, 0x11, 0xff, 0xee, 0xee, 0xee, 0xff},
+ },
+ },
+ {
+ "Clone Gray16",
+ &image.Gray16{
+ Rect: image.Rect(-1, -1, 0, 1),
+ Stride: 1 * 2,
+ Pix: []uint8{0x11, 0x11, 0xee, 0xee},
+ },
+ &image.NRGBA{
+ Rect: image.Rect(0, 0, 1, 2),
+ Stride: 1 * 4,
+ Pix: []uint8{0x11, 0x11, 0x11, 0xff, 0xee, 0xee, 0xee, 0xff},
+ },
+ },
+ {
+ "Clone Alpha",
+ &image.Alpha{
+ Rect: image.Rect(-1, -1, 0, 1),
+ Stride: 1 * 1,
+ Pix: []uint8{0x11, 0xee},
+ },
+ &image.NRGBA{
+ Rect: image.Rect(0, 0, 1, 2),
+ Stride: 1 * 4,
+ Pix: []uint8{0xff, 0xff, 0xff, 0x11, 0xff, 0xff, 0xff, 0xee},
+ },
+ },
+ {
+ "Clone YCbCr",
+ &image.YCbCr{
+ Rect: image.Rect(-1, -1, 5, 0),
+ SubsampleRatio: image.YCbCrSubsampleRatio444,
+ YStride: 6,
+ CStride: 6,
+ Y: []uint8{0x00, 0xff, 0x7f, 0x26, 0x4b, 0x0e},
+ Cb: []uint8{0x80, 0x80, 0x80, 0x6b, 0x56, 0xc0},
+ Cr: []uint8{0x80, 0x80, 0x80, 0xc0, 0x4b, 0x76},
+ },
+ &image.NRGBA{
+ Rect: image.Rect(0, 0, 6, 1),
+ Stride: 6 * 4,
+ Pix: []uint8{
+ 0x00, 0x00, 0x00, 0xff,
+ 0xff, 0xff, 0xff, 0xff,
+ 0x7f, 0x7f, 0x7f, 0xff,
+ 0x7f, 0x00, 0x00, 0xff,
+ 0x00, 0x7f, 0x00, 0xff,
+ 0x00, 0x00, 0x7f, 0xff,
+ },
+ },
+ },
+ {
+ "Clone YCbCr 444",
+ &image.YCbCr{
+ Y: []uint8{0x4c, 0x69, 0x1d, 0xb1, 0x96, 0xe2, 0x26, 0x34, 0xe, 0x59, 0x4b, 0x71, 0x0, 0x4c, 0x99, 0xff},
+ Cb: []uint8{0x55, 0xd4, 0xff, 0x8e, 0x2c, 0x01, 0x6b, 0xaa, 0xc0, 0x95, 0x56, 0x40, 0x80, 0x80, 0x80, 0x80},
+ Cr: []uint8{0xff, 0xeb, 0x6b, 0x36, 0x15, 0x95, 0xc0, 0xb5, 0x76, 0x41, 0x4b, 0x8c, 0x80, 0x80, 0x80, 0x80},
+ YStride: 4,
+ CStride: 4,
+ SubsampleRatio: image.YCbCrSubsampleRatio444,
+ Rect: image.Rectangle{Min: image.Point{X: 0, Y: 0}, Max: image.Point{X: 4, Y: 4}},
+ },
+ &image.NRGBA{
+ Pix: []uint8{0xff, 0x0, 0x0, 0xff, 0xff, 0x0, 0xff, 0xff, 0x0, 0x0, 0xff, 0xff, 0x49, 0xe1, 0xca, 0xff, 0x0, 0xff, 0x0, 0xff, 0xff, 0xff, 0x0, 0xff, 0x7f, 0x0, 0x0, 0xff, 0x7f, 0x0, 0x7f, 0xff, 0x0, 0x0, 0x7f, 0xff, 0x0, 0x7f, 0x7f, 0xff, 0x0, 0x7f, 0x0, 0xff, 0x82, 0x7f, 0x0, 0xff, 0x0, 0x0, 0x0, 0xff, 0x4c, 0x4c, 0x4c, 0xff, 0x99, 0x99, 0x99, 0xff, 0xff, 0xff, 0xff, 0xff},
+ Stride: 16,
+ Rect: image.Rectangle{Min: image.Point{X: 0, Y: 0}, Max: image.Point{X: 4, Y: 4}},
+ },
+ },
+ {
+ "Clone YCbCr 440",
+ &image.YCbCr{
+ Y: []uint8{0x4c, 0x69, 0x1d, 0xb1, 0x96, 0xe2, 0x26, 0x34, 0xe, 0x59, 0x4b, 0x71, 0x0, 0x4c, 0x99, 0xff},
+ Cb: []uint8{0x2c, 0x01, 0x6b, 0xaa, 0x80, 0x80, 0x80, 0x80},
+ Cr: []uint8{0x15, 0x95, 0xc0, 0xb5, 0x80, 0x80, 0x80, 0x80},
+ YStride: 4,
+ CStride: 4,
+ SubsampleRatio: image.YCbCrSubsampleRatio440,
+ Rect: image.Rectangle{Min: image.Point{X: 0, Y: 0}, Max: image.Point{X: 4, Y: 4}},
+ },
+ &image.NRGBA{
+ Pix: []uint8{0x0, 0xb5, 0x0, 0xff, 0x86, 0x86, 0x0, 0xff, 0x77, 0x0, 0x0, 0xff, 0xfb, 0x7d, 0xfb, 0xff, 0x0, 0xff, 0x1, 0xff, 0xff, 0xff, 0x1, 0xff, 0x80, 0x0, 0x1, 0xff, 0x7e, 0x0, 0x7e, 0xff, 0xe, 0xe, 0xe, 0xff, 0x59, 0x59, 0x59, 0xff, 0x4b, 0x4b, 0x4b, 0xff, 0x71, 0x71, 0x71, 0xff, 0x0, 0x0, 0x0, 0xff, 0x4c, 0x4c, 0x4c, 0xff, 0x99, 0x99, 0x99, 0xff, 0xff, 0xff, 0xff, 0xff},
+ Stride: 16,
+ Rect: image.Rectangle{Min: image.Point{X: 0, Y: 0}, Max: image.Point{X: 4, Y: 4}},
+ },
+ },
+ {
+ "Clone YCbCr 422",
+ &image.YCbCr{
+ Y: []uint8{0x4c, 0x69, 0x1d, 0xb1, 0x96, 0xe2, 0x26, 0x34, 0xe, 0x59, 0x4b, 0x71, 0x0, 0x4c, 0x99, 0xff},
+ Cb: []uint8{0xd4, 0x8e, 0x01, 0xaa, 0x95, 0x40, 0x80, 0x80},
+ Cr: []uint8{0xeb, 0x36, 0x95, 0xb5, 0x41, 0x8c, 0x80, 0x80},
+ YStride: 4,
+ CStride: 2,
+ SubsampleRatio: image.YCbCrSubsampleRatio422,
+ Rect: image.Rectangle{Min: image.Point{X: 0, Y: 0}, Max: image.Point{X: 4, Y: 4}},
+ },
+ &image.NRGBA{
+ Pix: []uint8{0xe2, 0x0, 0xe1, 0xff, 0xff, 0x0, 0xfe, 0xff, 0x0, 0x4d, 0x36, 0xff, 0x49, 0xe1, 0xca, 0xff, 0xb3, 0xb3, 0x0, 0xff, 0xff, 0xff, 0x1, 0xff, 0x70, 0x0, 0x70, 0xff, 0x7e, 0x0, 0x7e, 0xff, 0x0, 0x34, 0x33, 0xff, 0x1, 0x7f, 0x7e, 0xff, 0x5c, 0x58, 0x0, 0xff, 0x82, 0x7e, 0x0, 0xff, 0x0, 0x0, 0x0, 0xff, 0x4c, 0x4c, 0x4c, 0xff, 0x99, 0x99, 0x99, 0xff, 0xff, 0xff, 0xff, 0xff},
+ Stride: 16,
+ Rect: image.Rectangle{Min: image.Point{X: 0, Y: 0}, Max: image.Point{X: 4, Y: 4}},
+ },
+ },
+ {
+ "Clone YCbCr 420",
+ &image.YCbCr{
+ Y: []uint8{0x4c, 0x69, 0x1d, 0xb1, 0x96, 0xe2, 0x26, 0x34, 0xe, 0x59, 0x4b, 0x71, 0x0, 0x4c, 0x99, 0xff},
+ Cb: []uint8{0x01, 0xaa, 0x80, 0x80},
+ Cr: []uint8{0x95, 0xb5, 0x80, 0x80},
+ YStride: 4, CStride: 2,
+ SubsampleRatio: image.YCbCrSubsampleRatio420,
+ Rect: image.Rectangle{Min: image.Point{X: 0, Y: 0}, Max: image.Point{X: 4, Y: 4}},
+ },
+ &image.NRGBA{
+ Pix: []uint8{0x69, 0x69, 0x0, 0xff, 0x86, 0x86, 0x0, 0xff, 0x67, 0x0, 0x67, 0xff, 0xfb, 0x7d, 0xfb, 0xff, 0xb3, 0xb3, 0x0, 0xff, 0xff, 0xff, 0x1, 0xff, 0x70, 0x0, 0x70, 0xff, 0x7e, 0x0, 0x7e, 0xff, 0xe, 0xe, 0xe, 0xff, 0x59, 0x59, 0x59, 0xff, 0x4b, 0x4b, 0x4b, 0xff, 0x71, 0x71, 0x71, 0xff, 0x0, 0x0, 0x0, 0xff, 0x4c, 0x4c, 0x4c, 0xff, 0x99, 0x99, 0x99, 0xff, 0xff, 0xff, 0xff, 0xff},
+ Stride: 16,
+ Rect: image.Rectangle{Min: image.Point{X: 0, Y: 0}, Max: image.Point{X: 4, Y: 4}},
+ },
+ },
+ {
+ "Clone Paletted",
+ &image.Paletted{
+ Rect: image.Rect(-1, -1, 5, 0),
+ Stride: 6 * 1,
+ Palette: color.Palette{
+ color.NRGBA{R: 0x00, G: 0x00, B: 0x00, A: 0xff},
+ color.NRGBA{R: 0xff, G: 0xff, B: 0xff, A: 0xff},
+ color.NRGBA{R: 0x7f, G: 0x7f, B: 0x7f, A: 0xff},
+ color.NRGBA{R: 0x7f, G: 0x00, B: 0x00, A: 0xff},
+ color.NRGBA{R: 0x00, G: 0x7f, B: 0x00, A: 0xff},
+ color.NRGBA{R: 0x00, G: 0x00, B: 0x7f, A: 0xff},
+ },
+ Pix: []uint8{0x0, 0x1, 0x2, 0x3, 0x4, 0x5},
+ },
+ &image.NRGBA{
+ Rect: image.Rect(0, 0, 6, 1),
+ Stride: 6 * 4,
+ Pix: []uint8{
+ 0x00, 0x00, 0x00, 0xff,
+ 0xff, 0xff, 0xff, 0xff,
+ 0x7f, 0x7f, 0x7f, 0xff,
+ 0x7f, 0x00, 0x00, 0xff,
+ 0x00, 0x7f, 0x00, 0xff,
+ 0x00, 0x00, 0x7f, 0xff,
+ },
+ },
+ },
+ }
+
+ for _, d := range td {
+ got := Clone(d.src)
+ want := d.want
+
+ delta := 0
+ if _, ok := d.src.(*image.YCbCr); ok {
+ delta = 1
+ }
+
+ if !compareNRGBA(got, want, delta) {
+ t.Errorf("test [%s] failed: %#v", d.desc, got)
+ }
+ }
+}
generated by cgit v1.2.3-1-g7c22 (git 2.25.1) at 2024-05-20 20:55:05 +0000