1 files changed, 0 insertions, 120 deletions
diff --git a/src/pkg/image/decode_test.go b/src/pkg/image/decode_test.go
deleted file mode 100644
index 8dee57ee4..000000000
--- a/src/pkg/image/decode_test.go
+++ /dev/null
@@ -1,120 +0,0 @@
-// Copyright 2011 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 image_test
-
-import (
-	"bufio"
-	"image"
-	"image/color"
-	"os"
-	"testing"
-
-	_ "image/gif"
-	_ "image/jpeg"
-	_ "image/png"
-)
-
-type imageTest struct {
-	goldenFilename string
-	filename       string
-	tolerance      int
-}
-
-var imageTests = []imageTest{
-	{"testdata/video-001.png", "testdata/video-001.png", 0},
-	// GIF images are restricted to a 256-color palette and the conversion
-	// to GIF loses significant image quality.
-	{"testdata/video-001.png", "testdata/video-001.gif", 64 << 8},
-	{"testdata/video-001.png", "testdata/video-001.interlaced.gif", 64 << 8},
-	{"testdata/video-001.png", "testdata/video-001.5bpp.gif", 128 << 8},
-	// JPEG is a lossy format and hence needs a non-zero tolerance.
-	{"testdata/video-001.png", "testdata/video-001.jpeg", 8 << 8},
-	{"testdata/video-001.png", "testdata/video-001.progressive.jpeg", 8 << 8},
-	// Grayscale images.
-	{"testdata/video-005.gray.png", "testdata/video-005.gray.jpeg", 8 << 8},
-	{"testdata/video-005.gray.png", "testdata/video-005.gray.png", 0},
-}
-
-func decode(filename string) (image.Image, string, error) {
-	f, err := os.Open(filename)
-	if err != nil {
-		return nil, "", err
-	}
-	defer f.Close()
-	return image.Decode(bufio.NewReader(f))
-}
-
-func decodeConfig(filename string) (image.Config, string, error) {
-	f, err := os.Open(filename)
-	if err != nil {
-		return image.Config{}, "", err
-	}
-	defer f.Close()
-	return image.DecodeConfig(bufio.NewReader(f))
-}
-
-func delta(u0, u1 uint32) int {
-	d := int(u0) - int(u1)
-	if d < 0 {
-		return -d
-	}
-	return d
-}
-
-func withinTolerance(c0, c1 color.Color, tolerance int) bool {
-	r0, g0, b0, a0 := c0.RGBA()
-	r1, g1, b1, a1 := c1.RGBA()
-	r := delta(r0, r1)
-	g := delta(g0, g1)
-	b := delta(b0, b1)
-	a := delta(a0, a1)
-	return r <= tolerance && g <= tolerance && b <= tolerance && a <= tolerance
-}
-
-func TestDecode(t *testing.T) {
-	golden := make(map[string]image.Image)
-loop:
-	for _, it := range imageTests {
-		g := golden[it.goldenFilename]
-		if g == nil {
-			var err error
-			g, _, err = decode(it.goldenFilename)
-			if err != nil {
-				t.Errorf("%s: %v", it.goldenFilename, err)
-				continue loop
-			}
-			golden[it.goldenFilename] = g
-		}
-		m, imageFormat, err := decode(it.filename)
-		if err != nil {
-			t.Errorf("%s: %v", it.filename, err)
-			continue loop
-		}
-		b := g.Bounds()
-		if !b.Eq(m.Bounds()) {
-			t.Errorf("%s: want bounds %v got %v", it.filename, b, m.Bounds())
-			continue loop
-		}
-		for y := b.Min.Y; y < b.Max.Y; y++ {
-			for x := b.Min.X; x < b.Max.X; x++ {
-				if !withinTolerance(g.At(x, y), m.At(x, y), it.tolerance) {
-					t.Errorf("%s: at (%d, %d), want %v got %v", it.filename, x, y, g.At(x, y), m.At(x, y))
-					continue loop
-				}
-			}
-		}
-		if imageFormat == "gif" {
-			// Each frame of a GIF can have a frame-local palette override the
-			// GIF-global palette. Thus, image.Decode can yield a different ColorModel
-			// than image.DecodeConfig.
-			continue
-		}
-		c, _, err := decodeConfig(it.filename)
-		if m.ColorModel() != c.ColorModel {
-			t.Errorf("%s: color models differ", it.filename)
-			continue loop
-		}
-	}
-}