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Diffstat (limited to 'src/pkg/archive/tar/reader_test.go')
-rw-r--r--src/pkg/archive/tar/reader_test.go274
1 files changed, 0 insertions, 274 deletions
diff --git a/src/pkg/archive/tar/reader_test.go b/src/pkg/archive/tar/reader_test.go
deleted file mode 100644
index 32fc8f915..000000000
--- a/src/pkg/archive/tar/reader_test.go
+++ /dev/null
@@ -1,274 +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 tar
-
-import (
- "bytes"
- "crypto/md5"
- "fmt"
- "io"
- "os"
- "reflect"
- "testing"
-)
-
-type untarTest struct {
- file string
- headers []*Header
- cksums []string
-}
-
-var gnuTarTest = &untarTest{
- file: "testdata/gnu.tar",
- headers: []*Header{
- &Header{
- Name: "small.txt",
- Mode: 0640,
- Uid: 73025,
- Gid: 5000,
- Size: 5,
- Mtime: 1244428340,
- Typeflag: '0',
- Uname: "dsymonds",
- Gname: "eng",
- },
- &Header{
- Name: "small2.txt",
- Mode: 0640,
- Uid: 73025,
- Gid: 5000,
- Size: 11,
- Mtime: 1244436044,
- Typeflag: '0',
- Uname: "dsymonds",
- Gname: "eng",
- },
- },
- cksums: []string{
- "e38b27eaccb4391bdec553a7f3ae6b2f",
- "c65bd2e50a56a2138bf1716f2fd56fe9",
- },
-}
-
-var untarTests = []*untarTest{
- gnuTarTest,
- &untarTest{
- file: "testdata/star.tar",
- headers: []*Header{
- &Header{
- Name: "small.txt",
- Mode: 0640,
- Uid: 73025,
- Gid: 5000,
- Size: 5,
- Mtime: 1244592783,
- Typeflag: '0',
- Uname: "dsymonds",
- Gname: "eng",
- Atime: 1244592783,
- Ctime: 1244592783,
- },
- &Header{
- Name: "small2.txt",
- Mode: 0640,
- Uid: 73025,
- Gid: 5000,
- Size: 11,
- Mtime: 1244592783,
- Typeflag: '0',
- Uname: "dsymonds",
- Gname: "eng",
- Atime: 1244592783,
- Ctime: 1244592783,
- },
- },
- },
- &untarTest{
- file: "testdata/v7.tar",
- headers: []*Header{
- &Header{
- Name: "small.txt",
- Mode: 0444,
- Uid: 73025,
- Gid: 5000,
- Size: 5,
- Mtime: 1244593104,
- Typeflag: '\x00',
- },
- &Header{
- Name: "small2.txt",
- Mode: 0444,
- Uid: 73025,
- Gid: 5000,
- Size: 11,
- Mtime: 1244593104,
- Typeflag: '\x00',
- },
- },
- },
-}
-
-func TestReader(t *testing.T) {
-testLoop:
- for i, test := range untarTests {
- f, err := os.Open(test.file)
- if err != nil {
- t.Errorf("test %d: Unexpected error: %v", i, err)
- continue
- }
- tr := NewReader(f)
- for j, header := range test.headers {
- hdr, err := tr.Next()
- if err != nil || hdr == nil {
- t.Errorf("test %d, entry %d: Didn't get entry: %v", i, j, err)
- f.Close()
- continue testLoop
- }
- if !reflect.DeepEqual(hdr, header) {
- t.Errorf("test %d, entry %d: Incorrect header:\nhave %+v\nwant %+v",
- i, j, *hdr, *header)
- }
- }
- hdr, err := tr.Next()
- if err == os.EOF {
- break
- }
- if hdr != nil || err != nil {
- t.Errorf("test %d: Unexpected entry or error: hdr=%v err=%v", i, hdr, err)
- }
- f.Close()
- }
-}
-
-func TestPartialRead(t *testing.T) {
- f, err := os.Open("testdata/gnu.tar")
- if err != nil {
- t.Fatalf("Unexpected error: %v", err)
- }
- defer f.Close()
-
- tr := NewReader(f)
-
- // Read the first four bytes; Next() should skip the last byte.
- hdr, err := tr.Next()
- if err != nil || hdr == nil {
- t.Fatalf("Didn't get first file: %v", err)
- }
- buf := make([]byte, 4)
- if _, err := io.ReadFull(tr, buf); err != nil {
- t.Fatalf("Unexpected error: %v", err)
- }
- if expected := []byte("Kilt"); !bytes.Equal(buf, expected) {
- t.Errorf("Contents = %v, want %v", buf, expected)
- }
-
- // Second file
- hdr, err = tr.Next()
- if err != nil || hdr == nil {
- t.Fatalf("Didn't get second file: %v", err)
- }
- buf = make([]byte, 6)
- if _, err := io.ReadFull(tr, buf); err != nil {
- t.Fatalf("Unexpected error: %v", err)
- }
- if expected := []byte("Google"); !bytes.Equal(buf, expected) {
- t.Errorf("Contents = %v, want %v", buf, expected)
- }
-}
-
-
-func TestIncrementalRead(t *testing.T) {
- test := gnuTarTest
- f, err := os.Open(test.file)
- if err != nil {
- t.Fatalf("Unexpected error: %v", err)
- }
- defer f.Close()
-
- tr := NewReader(f)
-
- headers := test.headers
- cksums := test.cksums
- nread := 0
-
- // loop over all files
- for ; ; nread++ {
- hdr, err := tr.Next()
- if hdr == nil || err == os.EOF {
- break
- }
-
- // check the header
- if !reflect.DeepEqual(hdr, headers[nread]) {
- t.Errorf("Incorrect header:\nhave %+v\nwant %+v",
- *hdr, headers[nread])
- }
-
- // read file contents in little chunks EOF,
- // checksumming all the way
- h := md5.New()
- rdbuf := make([]uint8, 8)
- for {
- nr, err := tr.Read(rdbuf)
- if err == os.EOF {
- break
- }
- if err != nil {
- t.Errorf("Read: unexpected error %v\n", err)
- break
- }
- h.Write(rdbuf[0:nr])
- }
- // verify checksum
- have := fmt.Sprintf("%x", h.Sum())
- want := cksums[nread]
- if want != have {
- t.Errorf("Bad checksum on file %s:\nhave %+v\nwant %+v", hdr.Name, have, want)
- }
- }
- if nread != len(headers) {
- t.Errorf("Didn't process all files\nexpected: %d\nprocessed %d\n", len(headers), nread)
- }
-}
-
-func TestNonSeekable(t *testing.T) {
- test := gnuTarTest
- f, err := os.Open(test.file)
- if err != nil {
- t.Fatalf("Unexpected error: %v", err)
- }
- defer f.Close()
-
- // pipe the data in
- r, w, err := os.Pipe()
- if err != nil {
- t.Fatalf("Unexpected error %s", err)
- }
- go func() {
- rdbuf := make([]uint8, 1<<16)
- for {
- nr, err := f.Read(rdbuf)
- w.Write(rdbuf[0:nr])
- if err == os.EOF {
- break
- }
- }
- w.Close()
- }()
-
- tr := NewReader(r)
- nread := 0
-
- for ; ; nread++ {
- hdr, err := tr.Next()
- if hdr == nil || err == os.EOF {
- break
- }
- }
-
- if nread != len(test.headers) {
- t.Errorf("Didn't process all files\nexpected: %d\nprocessed %d\n", len(test.headers), nread)
- }
-}
generated by cgit v1.2.3 (git 2.39.1) at 2025-06-04 20:22:06 +0000