diff options
Diffstat (limited to 'Godeps/_workspace/src/golang.org/x/image/tiff/buffer_test.go')
-rw-r--r-- | Godeps/_workspace/src/golang.org/x/image/tiff/buffer_test.go | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/Godeps/_workspace/src/golang.org/x/image/tiff/buffer_test.go b/Godeps/_workspace/src/golang.org/x/image/tiff/buffer_test.go new file mode 100644 index 000000000..e13afb361 --- /dev/null +++ b/Godeps/_workspace/src/golang.org/x/image/tiff/buffer_test.go @@ -0,0 +1,36 @@ +// 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" + "strings" + "testing" +) + +var readAtTests = []struct { + n int + off int64 + s string + err error +}{ + {2, 0, "ab", nil}, + {6, 0, "abcdef", nil}, + {3, 3, "def", nil}, + {3, 5, "f", io.EOF}, + {3, 6, "", io.EOF}, +} + +func TestReadAt(t *testing.T) { + r := newReaderAt(strings.NewReader("abcdef")) + b := make([]byte, 10) + for _, test := range readAtTests { + n, err := r.ReadAt(b[:test.n], test.off) + s := string(b[:n]) + if s != test.s || err != test.err { + t.Errorf("buffer.ReadAt(<%v bytes>, %v): got %v, %q; want %v, %q", test.n, test.off, err, s, test.err, test.s) + } + } +} |