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path: root/src/pkg/compress/zlib/reader_test.go
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Diffstat (limited to 'src/pkg/compress/zlib/reader_test.go')
-rw-r--r--src/pkg/compress/zlib/reader_test.go127
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)
- }
- }
-}