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author | Christopher Speller <crspeller@gmail.com> | 2018-04-16 05:37:14 -0700 |
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committer | Joram Wilander <jwawilander@gmail.com> | 2018-04-16 08:37:14 -0400 |
commit | 6e2cb00008cbf09e556b00f87603797fcaa47e09 (patch) | |
tree | 3c0eb55ff4226a3f024aad373140d1fb860a6404 /vendor/golang.org/x/image/draw/stdlib_test.go | |
parent | bf24f51c4e1cc6286885460672f7f449e8c6f5ef (diff) | |
download | chat-6e2cb00008cbf09e556b00f87603797fcaa47e09.tar.gz chat-6e2cb00008cbf09e556b00f87603797fcaa47e09.tar.bz2 chat-6e2cb00008cbf09e556b00f87603797fcaa47e09.zip |
Depenancy upgrades and movign to dep. (#8630)
Diffstat (limited to 'vendor/golang.org/x/image/draw/stdlib_test.go')
-rw-r--r-- | vendor/golang.org/x/image/draw/stdlib_test.go | 96 |
1 files changed, 0 insertions, 96 deletions
diff --git a/vendor/golang.org/x/image/draw/stdlib_test.go b/vendor/golang.org/x/image/draw/stdlib_test.go deleted file mode 100644 index 9015bfd6f..000000000 --- a/vendor/golang.org/x/image/draw/stdlib_test.go +++ /dev/null @@ -1,96 +0,0 @@ -// Copyright 2015 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// +build go1.9 - -package draw - -// This file contains tests that depend on the exact behavior of the -// image/color package in the standard library. The color conversion formula -// from YCbCr to RGBA changed between Go 1.4 and Go 1.5, and between Go 1.8 and -// Go 1.9, so this file's tests are only enabled for Go 1.9 and above. - -import ( - "bytes" - "image" - "image/color" - "testing" -) - -// TestFastPaths tests that the fast path implementations produce identical -// results to the generic implementation. -func TestFastPaths(t *testing.T) { - drs := []image.Rectangle{ - image.Rect(0, 0, 10, 10), // The dst bounds. - image.Rect(3, 4, 8, 6), // A strict subset of the dst bounds. - image.Rect(-3, -5, 2, 4), // Partial out-of-bounds #0. - image.Rect(4, -2, 6, 12), // Partial out-of-bounds #1. - image.Rect(12, 14, 23, 45), // Complete out-of-bounds. - image.Rect(5, 5, 5, 5), // Empty. - } - srs := []image.Rectangle{ - image.Rect(0, 0, 12, 9), // The src bounds. - image.Rect(2, 2, 10, 8), // A strict subset of the src bounds. - image.Rect(10, 5, 20, 20), // Partial out-of-bounds #0. - image.Rect(-40, 0, 40, 8), // Partial out-of-bounds #1. - image.Rect(-8, -8, -4, -4), // Complete out-of-bounds. - image.Rect(5, 5, 5, 5), // Empty. - } - srcfs := []func(image.Rectangle) (image.Image, error){ - srcGray, - srcNRGBA, - srcRGBA, - srcUnif, - srcYCbCr, - } - var srcs []image.Image - for _, srcf := range srcfs { - src, err := srcf(srs[0]) - if err != nil { - t.Fatal(err) - } - srcs = append(srcs, src) - } - qs := []Interpolator{ - NearestNeighbor, - ApproxBiLinear, - CatmullRom, - } - ops := []Op{ - Over, - Src, - } - blue := image.NewUniform(color.RGBA{0x11, 0x22, 0x44, 0x7f}) - - for _, dr := range drs { - for _, src := range srcs { - for _, sr := range srs { - for _, transform := range []bool{false, true} { - for _, q := range qs { - for _, op := range ops { - dst0 := image.NewRGBA(drs[0]) - dst1 := image.NewRGBA(drs[0]) - Draw(dst0, dst0.Bounds(), blue, image.Point{}, Src) - Draw(dstWrapper{dst1}, dst1.Bounds(), srcWrapper{blue}, image.Point{}, Src) - - if transform { - m := transformMatrix(3.75, 2, 1) - q.Transform(dst0, m, src, sr, op, nil) - q.Transform(dstWrapper{dst1}, m, srcWrapper{src}, sr, op, nil) - } else { - q.Scale(dst0, dr, src, sr, op, nil) - q.Scale(dstWrapper{dst1}, dr, srcWrapper{src}, sr, op, nil) - } - - if !bytes.Equal(dst0.Pix, dst1.Pix) { - t.Errorf("pix differ for dr=%v, src=%T, sr=%v, transform=%t, q=%T", - dr, src, sr, transform, q) - } - } - } - } - } - } - } -} |