| // 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 tiff |
| |
| import ( |
| "io/ioutil" |
| "os" |
| "testing" |
| ) |
| |
| // Read makes *buffer implements io.Reader, so that we can pass one to Decode. |
| func (*buffer) Read([]byte) (int, os.Error) { |
| panic("unimplemented") |
| } |
| |
| // TestNoRPS tries to decode an image that has no RowsPerStrip tag. |
| // The tag is mandatory according to the spec but some software omits |
| // it in the case of a single strip. |
| func TestNoRPS(t *testing.T) { |
| f, err := os.Open("testdata/no_rps.tiff") |
| if err != nil { |
| t.Fatal(err) |
| } |
| defer f.Close() |
| _, err = Decode(f) |
| if err != nil { |
| t.Fatal(err) |
| } |
| } |
| |
| const filename = "testdata/video-001-uncompressed.tiff" |
| |
| // BenchmarkDecode benchmarks the decoding of an image. |
| func BenchmarkDecode(b *testing.B) { |
| b.StopTimer() |
| contents, err := ioutil.ReadFile(filename) |
| if err != nil { |
| panic(err) |
| } |
| r := &buffer{buf: contents} |
| b.StartTimer() |
| for i := 0; i < b.N; i++ { |
| _, err := Decode(r) |
| if err != nil { |
| panic(err) |
| } |
| } |
| } |