diff options
Diffstat (limited to 'vendor/golang.org/x/image/bmp/reader_test.go')
-rw-r--r-- | vendor/golang.org/x/image/bmp/reader_test.go | 75 |
1 files changed, 0 insertions, 75 deletions
diff --git a/vendor/golang.org/x/image/bmp/reader_test.go b/vendor/golang.org/x/image/bmp/reader_test.go deleted file mode 100644 index fd6ff64f6..000000000 --- a/vendor/golang.org/x/image/bmp/reader_test.go +++ /dev/null @@ -1,75 +0,0 @@ -// Copyright 2012 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. - -package bmp - -import ( - "fmt" - "image" - "os" - "testing" - - _ "image/png" -) - -const testdataDir = "../testdata/" - -func compare(t *testing.T, img0, img1 image.Image) error { - b := img1.Bounds() - if !b.Eq(img0.Bounds()) { - return fmt.Errorf("wrong image size: want %s, got %s", img0.Bounds(), b) - } - for y := b.Min.Y; y < b.Max.Y; y++ { - for x := b.Min.X; x < b.Max.X; x++ { - c0 := img0.At(x, y) - c1 := img1.At(x, y) - r0, g0, b0, a0 := c0.RGBA() - r1, g1, b1, a1 := c1.RGBA() - if r0 != r1 || g0 != g1 || b0 != b1 || a0 != a1 { - return fmt.Errorf("pixel at (%d, %d) has wrong color: want %v, got %v", x, y, c0, c1) - } - } - } - return nil -} - -// TestDecode tests that decoding a PNG image and a BMP image result in the -// same pixel data. -func TestDecode(t *testing.T) { - testCases := []string{ - "video-001", - "yellow_rose-small", - } - - for _, tc := range testCases { - f0, err := os.Open(testdataDir + tc + ".png") - if err != nil { - t.Errorf("%s: Open PNG: %v", tc, err) - continue - } - defer f0.Close() - img0, _, err := image.Decode(f0) - if err != nil { - t.Errorf("%s: Decode PNG: %v", tc, err) - continue - } - - f1, err := os.Open(testdataDir + tc + ".bmp") - if err != nil { - t.Errorf("%s: Open BMP: %v", tc, err) - continue - } - defer f1.Close() - img1, _, err := image.Decode(f1) - if err != nil { - t.Errorf("%s: Decode BMP: %v", tc, err) - continue - } - - if err := compare(t, img0, img1); err != nil { - t.Errorf("%s: %v", tc, err) - continue - } - } -} |