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Diffstat (limited to 'src/pkg/archive/zip/reader_test.go')
-rw-r--r--src/pkg/archive/zip/reader_test.go510
1 files changed, 0 insertions, 510 deletions
diff --git a/src/pkg/archive/zip/reader_test.go b/src/pkg/archive/zip/reader_test.go
deleted file mode 100644
index 5652f3a50..000000000
--- a/src/pkg/archive/zip/reader_test.go
+++ /dev/null
@@ -1,510 +0,0 @@
-// Copyright 2010 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 zip
-
-import (
- "bytes"
- "encoding/binary"
- "encoding/hex"
- "io"
- "io/ioutil"
- "os"
- "path/filepath"
- "regexp"
- "testing"
- "time"
-)
-
-type ZipTest struct {
- Name string
- Source func() (r io.ReaderAt, size int64) // if non-nil, used instead of testdata/<Name> file
- Comment string
- File []ZipTestFile
- Error error // the error that Opening this file should return
-}
-
-type ZipTestFile struct {
- Name string
- Content []byte // if blank, will attempt to compare against File
- ContentErr error
- File string // name of file to compare to (relative to testdata/)
- Mtime string // modified time in format "mm-dd-yy hh:mm:ss"
- Mode os.FileMode
-}
-
-// Caution: The Mtime values found for the test files should correspond to
-// the values listed with unzip -l <zipfile>. However, the values
-// listed by unzip appear to be off by some hours. When creating
-// fresh test files and testing them, this issue is not present.
-// The test files were created in Sydney, so there might be a time
-// zone issue. The time zone information does have to be encoded
-// somewhere, because otherwise unzip -l could not provide a different
-// time from what the archive/zip package provides, but there appears
-// to be no documentation about this.
-
-var tests = []ZipTest{
- {
- Name: "test.zip",
- Comment: "This is a zipfile comment.",
- File: []ZipTestFile{
- {
- Name: "test.txt",
- Content: []byte("This is a test text file.\n"),
- Mtime: "09-05-10 12:12:02",
- Mode: 0644,
- },
- {
- Name: "gophercolor16x16.png",
- File: "gophercolor16x16.png",
- Mtime: "09-05-10 15:52:58",
- Mode: 0644,
- },
- },
- },
- {
- Name: "test-trailing-junk.zip",
- Comment: "This is a zipfile comment.",
- File: []ZipTestFile{
- {
- Name: "test.txt",
- Content: []byte("This is a test text file.\n"),
- Mtime: "09-05-10 12:12:02",
- Mode: 0644,
- },
- {
- Name: "gophercolor16x16.png",
- File: "gophercolor16x16.png",
- Mtime: "09-05-10 15:52:58",
- Mode: 0644,
- },
- },
- },
- {
- Name: "r.zip",
- Source: returnRecursiveZip,
- File: []ZipTestFile{
- {
- Name: "r/r.zip",
- Content: rZipBytes(),
- Mtime: "03-04-10 00:24:16",
- Mode: 0666,
- },
- },
- },
- {
- Name: "symlink.zip",
- File: []ZipTestFile{
- {
- Name: "symlink",
- Content: []byte("../target"),
- Mode: 0777 | os.ModeSymlink,
- },
- },
- },
- {
- Name: "readme.zip",
- },
- {
- Name: "readme.notzip",
- Error: ErrFormat,
- },
- {
- Name: "dd.zip",
- File: []ZipTestFile{
- {
- Name: "filename",
- Content: []byte("This is a test textfile.\n"),
- Mtime: "02-02-11 13:06:20",
- Mode: 0666,
- },
- },
- },
- {
- // created in windows XP file manager.
- Name: "winxp.zip",
- File: crossPlatform,
- },
- {
- // created by Zip 3.0 under Linux
- Name: "unix.zip",
- File: crossPlatform,
- },
- {
- // created by Go, before we wrote the "optional" data
- // descriptor signatures (which are required by OS X)
- Name: "go-no-datadesc-sig.zip",
- File: []ZipTestFile{
- {
- Name: "foo.txt",
- Content: []byte("foo\n"),
- Mtime: "03-08-12 16:59:10",
- Mode: 0644,
- },
- {
- Name: "bar.txt",
- Content: []byte("bar\n"),
- Mtime: "03-08-12 16:59:12",
- Mode: 0644,
- },
- },
- },
- {
- // created by Go, after we wrote the "optional" data
- // descriptor signatures (which are required by OS X)
- Name: "go-with-datadesc-sig.zip",
- File: []ZipTestFile{
- {
- Name: "foo.txt",
- Content: []byte("foo\n"),
- Mode: 0666,
- },
- {
- Name: "bar.txt",
- Content: []byte("bar\n"),
- Mode: 0666,
- },
- },
- },
- {
- Name: "Bad-CRC32-in-data-descriptor",
- Source: returnCorruptCRC32Zip,
- File: []ZipTestFile{
- {
- Name: "foo.txt",
- Content: []byte("foo\n"),
- Mode: 0666,
- ContentErr: ErrChecksum,
- },
- {
- Name: "bar.txt",
- Content: []byte("bar\n"),
- Mode: 0666,
- },
- },
- },
- // Tests that we verify (and accept valid) crc32s on files
- // with crc32s in their file header (not in data descriptors)
- {
- Name: "crc32-not-streamed.zip",
- File: []ZipTestFile{
- {
- Name: "foo.txt",
- Content: []byte("foo\n"),
- Mtime: "03-08-12 16:59:10",
- Mode: 0644,
- },
- {
- Name: "bar.txt",
- Content: []byte("bar\n"),
- Mtime: "03-08-12 16:59:12",
- Mode: 0644,
- },
- },
- },
- // Tests that we verify (and reject invalid) crc32s on files
- // with crc32s in their file header (not in data descriptors)
- {
- Name: "crc32-not-streamed.zip",
- Source: returnCorruptNotStreamedZip,
- File: []ZipTestFile{
- {
- Name: "foo.txt",
- Content: []byte("foo\n"),
- Mtime: "03-08-12 16:59:10",
- Mode: 0644,
- ContentErr: ErrChecksum,
- },
- {
- Name: "bar.txt",
- Content: []byte("bar\n"),
- Mtime: "03-08-12 16:59:12",
- Mode: 0644,
- },
- },
- },
- {
- Name: "zip64.zip",
- File: []ZipTestFile{
- {
- Name: "README",
- Content: []byte("This small file is in ZIP64 format.\n"),
- Mtime: "08-10-12 14:33:32",
- Mode: 0644,
- },
- },
- },
- // Another zip64 file with different Extras fields. (golang.org/issue/7069)
- {
- Name: "zip64-2.zip",
- File: []ZipTestFile{
- {
- Name: "README",
- Content: []byte("This small file is in ZIP64 format.\n"),
- Mtime: "08-10-12 14:33:32",
- Mode: 0644,
- },
- },
- },
-}
-
-var crossPlatform = []ZipTestFile{
- {
- Name: "hello",
- Content: []byte("world \r\n"),
- Mode: 0666,
- },
- {
- Name: "dir/bar",
- Content: []byte("foo \r\n"),
- Mode: 0666,
- },
- {
- Name: "dir/empty/",
- Content: []byte{},
- Mode: os.ModeDir | 0777,
- },
- {
- Name: "readonly",
- Content: []byte("important \r\n"),
- Mode: 0444,
- },
-}
-
-func TestReader(t *testing.T) {
- for _, zt := range tests {
- readTestZip(t, zt)
- }
-}
-
-func readTestZip(t *testing.T, zt ZipTest) {
- var z *Reader
- var err error
- if zt.Source != nil {
- rat, size := zt.Source()
- z, err = NewReader(rat, size)
- } else {
- var rc *ReadCloser
- rc, err = OpenReader(filepath.Join("testdata", zt.Name))
- if err == nil {
- defer rc.Close()
- z = &rc.Reader
- }
- }
- if err != zt.Error {
- t.Errorf("%s: error=%v, want %v", zt.Name, err, zt.Error)
- return
- }
-
- // bail if file is not zip
- if err == ErrFormat {
- return
- }
-
- // bail here if no Files expected to be tested
- // (there may actually be files in the zip, but we don't care)
- if zt.File == nil {
- return
- }
-
- if z.Comment != zt.Comment {
- t.Errorf("%s: comment=%q, want %q", zt.Name, z.Comment, zt.Comment)
- }
- if len(z.File) != len(zt.File) {
- t.Fatalf("%s: file count=%d, want %d", zt.Name, len(z.File), len(zt.File))
- }
-
- // test read of each file
- for i, ft := range zt.File {
- readTestFile(t, zt, ft, z.File[i])
- }
-
- // test simultaneous reads
- n := 0
- done := make(chan bool)
- for i := 0; i < 5; i++ {
- for j, ft := range zt.File {
- go func(j int, ft ZipTestFile) {
- readTestFile(t, zt, ft, z.File[j])
- done <- true
- }(j, ft)
- n++
- }
- }
- for ; n > 0; n-- {
- <-done
- }
-}
-
-func readTestFile(t *testing.T, zt ZipTest, ft ZipTestFile, f *File) {
- if f.Name != ft.Name {
- t.Errorf("%s: name=%q, want %q", zt.Name, f.Name, ft.Name)
- }
-
- if ft.Mtime != "" {
- mtime, err := time.Parse("01-02-06 15:04:05", ft.Mtime)
- if err != nil {
- t.Error(err)
- return
- }
- if ft := f.ModTime(); !ft.Equal(mtime) {
- t.Errorf("%s: %s: mtime=%s, want %s", zt.Name, f.Name, ft, mtime)
- }
- }
-
- testFileMode(t, zt.Name, f, ft.Mode)
-
- var b bytes.Buffer
- r, err := f.Open()
- if err != nil {
- t.Errorf("%s: %v", zt.Name, err)
- return
- }
-
- _, err = io.Copy(&b, r)
- if err != ft.ContentErr {
- t.Errorf("%s: copying contents: %v (want %v)", zt.Name, err, ft.ContentErr)
- }
- if err != nil {
- return
- }
- r.Close()
-
- size := uint64(f.UncompressedSize)
- if size == uint32max {
- size = f.UncompressedSize64
- }
- if g := uint64(b.Len()); g != size {
- t.Errorf("%v: read %v bytes but f.UncompressedSize == %v", f.Name, g, size)
- }
-
- var c []byte
- if ft.Content != nil {
- c = ft.Content
- } else if c, err = ioutil.ReadFile("testdata/" + ft.File); err != nil {
- t.Error(err)
- return
- }
-
- if b.Len() != len(c) {
- t.Errorf("%s: len=%d, want %d", f.Name, b.Len(), len(c))
- return
- }
-
- for i, b := range b.Bytes() {
- if b != c[i] {
- t.Errorf("%s: content[%d]=%q want %q", f.Name, i, b, c[i])
- return
- }
- }
-}
-
-func testFileMode(t *testing.T, zipName string, f *File, want os.FileMode) {
- mode := f.Mode()
- if want == 0 {
- t.Errorf("%s: %s mode: got %v, want none", zipName, f.Name, mode)
- } else if mode != want {
- t.Errorf("%s: %s mode: want %v, got %v", zipName, f.Name, want, mode)
- }
-}
-
-func TestInvalidFiles(t *testing.T) {
- const size = 1024 * 70 // 70kb
- b := make([]byte, size)
-
- // zeroes
- _, err := NewReader(bytes.NewReader(b), size)
- if err != ErrFormat {
- t.Errorf("zeroes: error=%v, want %v", err, ErrFormat)
- }
-
- // repeated directoryEndSignatures
- sig := make([]byte, 4)
- binary.LittleEndian.PutUint32(sig, directoryEndSignature)
- for i := 0; i < size-4; i += 4 {
- copy(b[i:i+4], sig)
- }
- _, err = NewReader(bytes.NewReader(b), size)
- if err != ErrFormat {
- t.Errorf("sigs: error=%v, want %v", err, ErrFormat)
- }
-}
-
-func messWith(fileName string, corrupter func(b []byte)) (r io.ReaderAt, size int64) {
- data, err := ioutil.ReadFile(filepath.Join("testdata", fileName))
- if err != nil {
- panic("Error reading " + fileName + ": " + err.Error())
- }
- corrupter(data)
- return bytes.NewReader(data), int64(len(data))
-}
-
-func returnCorruptCRC32Zip() (r io.ReaderAt, size int64) {
- return messWith("go-with-datadesc-sig.zip", func(b []byte) {
- // Corrupt one of the CRC32s in the data descriptor:
- b[0x2d]++
- })
-}
-
-func returnCorruptNotStreamedZip() (r io.ReaderAt, size int64) {
- return messWith("crc32-not-streamed.zip", func(b []byte) {
- // Corrupt foo.txt's final crc32 byte, in both
- // the file header and TOC. (0x7e -> 0x7f)
- b[0x11]++
- b[0x9d]++
-
- // TODO(bradfitz): add a new test that only corrupts
- // one of these values, and verify that that's also an
- // error. Currently, the reader code doesn't verify the
- // fileheader and TOC's crc32 match if they're both
- // non-zero and only the second line above, the TOC,
- // is what matters.
- })
-}
-
-// rZipBytes returns the bytes of a recursive zip file, without
-// putting it on disk and triggering certain virus scanners.
-func rZipBytes() []byte {
- s := `
-0000000 50 4b 03 04 14 00 00 00 08 00 08 03 64 3c f9 f4
-0000010 89 64 48 01 00 00 b8 01 00 00 07 00 00 00 72 2f
-0000020 72 2e 7a 69 70 00 25 00 da ff 50 4b 03 04 14 00
-0000030 00 00 08 00 08 03 64 3c f9 f4 89 64 48 01 00 00
-0000040 b8 01 00 00 07 00 00 00 72 2f 72 2e 7a 69 70 00
-0000050 2f 00 d0 ff 00 25 00 da ff 50 4b 03 04 14 00 00
-0000060 00 08 00 08 03 64 3c f9 f4 89 64 48 01 00 00 b8
-0000070 01 00 00 07 00 00 00 72 2f 72 2e 7a 69 70 00 2f
-0000080 00 d0 ff c2 54 8e 57 39 00 05 00 fa ff c2 54 8e
-0000090 57 39 00 05 00 fa ff 00 05 00 fa ff 00 14 00 eb
-00000a0 ff c2 54 8e 57 39 00 05 00 fa ff 00 05 00 fa ff
-00000b0 00 14 00 eb ff 42 88 21 c4 00 00 14 00 eb ff 42
-00000c0 88 21 c4 00 00 14 00 eb ff 42 88 21 c4 00 00 14
-00000d0 00 eb ff 42 88 21 c4 00 00 14 00 eb ff 42 88 21
-00000e0 c4 00 00 00 00 ff ff 00 00 00 ff ff 00 34 00 cb
-00000f0 ff 42 88 21 c4 00 00 00 00 ff ff 00 00 00 ff ff
-0000100 00 34 00 cb ff 42 e8 21 5e 0f 00 00 00 ff ff 0a
-0000110 f0 66 64 12 61 c0 15 dc e8 a0 48 bf 48 af 2a b3
-0000120 20 c0 9b 95 0d c4 67 04 42 53 06 06 06 40 00 06
-0000130 00 f9 ff 6d 01 00 00 00 00 42 e8 21 5e 0f 00 00
-0000140 00 ff ff 0a f0 66 64 12 61 c0 15 dc e8 a0 48 bf
-0000150 48 af 2a b3 20 c0 9b 95 0d c4 67 04 42 53 06 06
-0000160 06 40 00 06 00 f9 ff 6d 01 00 00 00 00 50 4b 01
-0000170 02 14 00 14 00 00 00 08 00 08 03 64 3c f9 f4 89
-0000180 64 48 01 00 00 b8 01 00 00 07 00 00 00 00 00 00
-0000190 00 00 00 00 00 00 00 00 00 00 00 72 2f 72 2e 7a
-00001a0 69 70 50 4b 05 06 00 00 00 00 01 00 01 00 35 00
-00001b0 00 00 6d 01 00 00 00 00`
- s = regexp.MustCompile(`[0-9a-f]{7}`).ReplaceAllString(s, "")
- s = regexp.MustCompile(`\s+`).ReplaceAllString(s, "")
- b, err := hex.DecodeString(s)
- if err != nil {
- panic(err)
- }
- return b
-}
-
-func returnRecursiveZip() (r io.ReaderAt, size int64) {
- b := rZipBytes()
- return bytes.NewReader(b), int64(len(b))
-}
generated by cgit v1.2.3 (git 2.39.1) at 2025-04-29 11:35:04 +0000