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Diffstat (limited to 'src/pkg/compress/zlib/reader_test.go')
-rw-r--r-- | src/pkg/compress/zlib/reader_test.go | 127 |
1 files changed, 0 insertions, 127 deletions
diff --git a/src/pkg/compress/zlib/reader_test.go b/src/pkg/compress/zlib/reader_test.go deleted file mode 100644 index 218ccba14..000000000 --- a/src/pkg/compress/zlib/reader_test.go +++ /dev/null @@ -1,127 +0,0 @@ -// Copyright 2009 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 zlib - -import ( - "bytes" - "io" - "testing" -) - -type zlibTest struct { - desc string - raw string - compressed []byte - dict []byte - err error -} - -// Compare-to-golden test data was generated by the ZLIB example program at -// http://www.zlib.net/zpipe.c - -var zlibTests = []zlibTest{ - { - "empty", - "", - []byte{0x78, 0x9c, 0x03, 0x00, 0x00, 0x00, 0x00, 0x01}, - nil, - nil, - }, - { - "goodbye", - "goodbye, world", - []byte{ - 0x78, 0x9c, 0x4b, 0xcf, 0xcf, 0x4f, 0x49, 0xaa, - 0x4c, 0xd5, 0x51, 0x28, 0xcf, 0x2f, 0xca, 0x49, - 0x01, 0x00, 0x28, 0xa5, 0x05, 0x5e, - }, - nil, - nil, - }, - { - "bad header", - "", - []byte{0x78, 0x9f, 0x03, 0x00, 0x00, 0x00, 0x00, 0x01}, - nil, - ErrHeader, - }, - { - "bad checksum", - "", - []byte{0x78, 0x9c, 0x03, 0x00, 0x00, 0x00, 0x00, 0xff}, - nil, - ErrChecksum, - }, - { - "not enough data", - "", - []byte{0x78, 0x9c, 0x03, 0x00, 0x00, 0x00}, - nil, - io.ErrUnexpectedEOF, - }, - { - "excess data is silently ignored", - "", - []byte{ - 0x78, 0x9c, 0x03, 0x00, 0x00, 0x00, 0x00, 0x01, - 0x78, 0x9c, 0xff, - }, - nil, - nil, - }, - { - "dictionary", - "Hello, World!\n", - []byte{ - 0x78, 0xbb, 0x1c, 0x32, 0x04, 0x27, 0xf3, 0x00, - 0xb1, 0x75, 0x20, 0x1c, 0x45, 0x2e, 0x00, 0x24, - 0x12, 0x04, 0x74, - }, - []byte{ - 0x48, 0x65, 0x6c, 0x6c, 0x6f, 0x20, 0x57, 0x6f, 0x72, 0x6c, 0x64, 0x0a, - }, - nil, - }, - { - "wrong dictionary", - "", - []byte{ - 0x78, 0xbb, 0x1c, 0x32, 0x04, 0x27, 0xf3, 0x00, - 0xb1, 0x75, 0x20, 0x1c, 0x45, 0x2e, 0x00, 0x24, - 0x12, 0x04, 0x74, - }, - []byte{ - 0x48, 0x65, 0x6c, 0x6c, - }, - ErrDictionary, - }, -} - -func TestDecompressor(t *testing.T) { - b := new(bytes.Buffer) - for _, tt := range zlibTests { - in := bytes.NewReader(tt.compressed) - zlib, err := NewReaderDict(in, tt.dict) - if err != nil { - if err != tt.err { - t.Errorf("%s: NewReader: %s", tt.desc, err) - } - continue - } - defer zlib.Close() - b.Reset() - n, err := io.Copy(b, zlib) - if err != nil { - if err != tt.err { - t.Errorf("%s: io.Copy: %v want %v", tt.desc, err, tt.err) - } - continue - } - s := b.String() - if s != tt.raw { - t.Errorf("%s: got %d-byte %q want %d-byte %q", tt.desc, n, s, len(tt.raw), tt.raw) - } - } -} |