diff options
Diffstat (limited to 'gcc-4.8.1/libgo/go/archive/tar/reader_test.go')
| -rw-r--r-- | gcc-4.8.1/libgo/go/archive/tar/reader_test.go | 262 |
1 files changed, 0 insertions, 262 deletions
diff --git a/gcc-4.8.1/libgo/go/archive/tar/reader_test.go b/gcc-4.8.1/libgo/go/archive/tar/reader_test.go deleted file mode 100644 index 0a8646c39..000000000 --- a/gcc-4.8.1/libgo/go/archive/tar/reader_test.go +++ /dev/null @@ -1,262 +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" - "testing" - "time" -) - -type untarTest struct { - file string - headers []*Header - cksums []string -} - -var gnuTarTest = &untarTest{ - file: "testdata/gnu.tar", - headers: []*Header{ - { - Name: "small.txt", - Mode: 0640, - Uid: 73025, - Gid: 5000, - Size: 5, - ModTime: time.Unix(1244428340, 0), - Typeflag: '0', - Uname: "dsymonds", - Gname: "eng", - }, - { - Name: "small2.txt", - Mode: 0640, - Uid: 73025, - Gid: 5000, - Size: 11, - ModTime: time.Unix(1244436044, 0), - Typeflag: '0', - Uname: "dsymonds", - Gname: "eng", - }, - }, - cksums: []string{ - "e38b27eaccb4391bdec553a7f3ae6b2f", - "c65bd2e50a56a2138bf1716f2fd56fe9", - }, -} - -var untarTests = []*untarTest{ - gnuTarTest, - { - file: "testdata/star.tar", - headers: []*Header{ - { - Name: "small.txt", - Mode: 0640, - Uid: 73025, - Gid: 5000, - Size: 5, - ModTime: time.Unix(1244592783, 0), - Typeflag: '0', - Uname: "dsymonds", - Gname: "eng", - AccessTime: time.Unix(1244592783, 0), - ChangeTime: time.Unix(1244592783, 0), - }, - { - Name: "small2.txt", - Mode: 0640, - Uid: 73025, - Gid: 5000, - Size: 11, - ModTime: time.Unix(1244592783, 0), - Typeflag: '0', - Uname: "dsymonds", - Gname: "eng", - AccessTime: time.Unix(1244592783, 0), - ChangeTime: time.Unix(1244592783, 0), - }, - }, - }, - { - file: "testdata/v7.tar", - headers: []*Header{ - { - Name: "small.txt", - Mode: 0444, - Uid: 73025, - Gid: 5000, - Size: 5, - ModTime: time.Unix(1244593104, 0), - Typeflag: '\x00', - }, - { - Name: "small2.txt", - Mode: 0444, - Uid: 73025, - Gid: 5000, - Size: 11, - ModTime: time.Unix(1244593104, 0), - 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 *hdr != *header { - t.Errorf("test %d, entry %d: Incorrect header:\nhave %+v\nwant %+v", - i, j, *hdr, *header) - } - } - hdr, err := tr.Next() - if err == io.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 == io.EOF { - break - } - - // check the header - if *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 == io.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(nil)) - 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() - - type readerOnly struct { - io.Reader - } - tr := NewReader(readerOnly{f}) - nread := 0 - - for ; ; nread++ { - _, err := tr.Next() - if err == io.EOF { - break - } - if err != nil { - t.Fatalf("Unexpected error: %v", err) - } - } - - if nread != len(test.headers) { - t.Errorf("Didn't process all files\nexpected: %d\nprocessed %d\n", len(test.headers), nread) - } -} |