diff options
Diffstat (limited to 'src/pkg/compress/zlib/reader_test.go')
| -rw-r--r-- | src/pkg/compress/zlib/reader_test.go | 35 |
1 files changed, 34 insertions, 1 deletions
diff --git a/src/pkg/compress/zlib/reader_test.go b/src/pkg/compress/zlib/reader_test.go index eaefc3a36..195db446c 100644 --- a/src/pkg/compress/zlib/reader_test.go +++ b/src/pkg/compress/zlib/reader_test.go @@ -15,6 +15,7 @@ type zlibTest struct { desc string raw string compressed []byte + dict []byte err os.Error } @@ -27,6 +28,7 @@ var zlibTests = []zlibTest{ "", []byte{0x78, 0x9c, 0x03, 0x00, 0x00, 0x00, 0x00, 0x01}, nil, + nil, }, { "goodbye", @@ -37,23 +39,27 @@ var zlibTests = []zlibTest{ 0x01, 0x00, 0x28, 0xa5, 0x05, 0x5e, }, nil, + nil, }, { "bad header", "", []byte{0x78, 0x9f, 0x03, 0x00, 0x00, 0x00, 0x00, 0x01}, + nil, HeaderError, }, { "bad checksum", "", []byte{0x78, 0x9c, 0x03, 0x00, 0x00, 0x00, 0x00, 0xff}, + nil, ChecksumError, }, { "not enough data", "", []byte{0x78, 0x9c, 0x03, 0x00, 0x00, 0x00}, + nil, io.ErrUnexpectedEOF, }, { @@ -64,6 +70,33 @@ var zlibTests = []zlibTest{ 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, + }, + DictionaryError, }, } @@ -71,7 +104,7 @@ func TestDecompressor(t *testing.T) { b := new(bytes.Buffer) for _, tt := range zlibTests { in := bytes.NewBuffer(tt.compressed) - zlib, err := NewReader(in) + zlib, err := NewReaderDict(in, tt.dict) if err != nil { if err != tt.err { t.Errorf("%s: NewReader: %s", tt.desc, err) |