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Commit 04262986 authored by Joe Tsai's avatar Joe Tsai Committed by Joe Tsai
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archive/tar: compact slices in tests 

Took this opportunity to also embed tables in the functions
that they are actually used in and other stylistic cleanups.

There was no logical changes to the tests.

Change-Id: Ifa724060532175f6f4407d6cedc841891efd8f7b
Reviewed-on: https://go-review.googlesource.com/31436
Run-TryBot: Joe Tsai <thebrokentoaster@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: 's avatarBrad Fitzpatrick <bradfitz@golang.org>
parent 5378dd77
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Inline Side-by-side
Showing with 486 additions and 573 deletions
src/archive/tar/reader_test.go
View file @ 04262986
......@@ -18,17 +18,15 @@ import (
"time"
)
type untarTest struct {
file string // Test input file
headers []*Header // Expected output headers
chksums []string // MD5 checksum of files, leave as nil if not checked
err error // Expected error to occur
}
var gnuTarTest = &untarTest{
file: "testdata/gnu.tar",
headers: []*Header{
{
func TestReader(t *testing.T) {
vectors := []struct {
file string // Test input file
headers []*Header // Expected output headers
chksums []string // MD5 checksum of files, leave as nil if not checked
err error // Expected error to occur
}{{
file: "testdata/gnu.tar",
headers: []*Header{{
Name: "small.txt",
Mode: 0640,
Uid: 73025,
......@@ -38,8 +36,7 @@ var gnuTarTest = &untarTest{
Typeflag: '0',
Uname: "dsymonds",
Gname: "eng",
},
{
}, {
Name: "small2.txt",
Mode: 0640,
Uid: 73025,
......@@ -49,18 +46,14 @@ var gnuTarTest = &untarTest{
Typeflag: '0',
Uname: "dsymonds",
Gname: "eng",
}},
chksums: []string{
"e38b27eaccb4391bdec553a7f3ae6b2f",
"c65bd2e50a56a2138bf1716f2fd56fe9",
},
},
chksums: []string{
"e38b27eaccb4391bdec553a7f3ae6b2f",
"c65bd2e50a56a2138bf1716f2fd56fe9",
},
}
var sparseTarTest = &untarTest{
file: "testdata/sparse-formats.tar",
headers: []*Header{
{
}, {
file: "testdata/sparse-formats.tar",
headers: []*Header{{
Name: "sparse-gnu",
Mode: 420,
Uid: 1000,
......@@ -73,8 +66,7 @@ var sparseTarTest = &untarTest{
Gname: "david",
Devmajor: 0,
Devminor: 0,
},
{
}, {
Name: "sparse-posix-0.0",
Mode: 420,
Uid: 1000,
......@@ -87,8 +79,7 @@ var sparseTarTest = &untarTest{
Gname: "david",
Devmajor: 0,
Devminor: 0,
},
{
}, {
Name: "sparse-posix-0.1",
Mode: 420,
Uid: 1000,
......@@ -101,8 +92,7 @@ var sparseTarTest = &untarTest{
Gname: "david",
Devmajor: 0,
Devminor: 0,
},
{
}, {
Name: "sparse-posix-1.0",
Mode: 420,
Uid: 1000,
......@@ -115,8 +105,7 @@ var sparseTarTest = &untarTest{
Gname: "david",
Devmajor: 0,
Devminor: 0,
},
{
}, {
Name: "end",
Mode: 420,
Uid: 1000,
......@@ -129,115 +118,95 @@ var sparseTarTest = &untarTest{
Gname: "david",
Devmajor: 0,
Devminor: 0,
}},
chksums: []string{
"6f53234398c2449fe67c1812d993012f",
"6f53234398c2449fe67c1812d993012f",
"6f53234398c2449fe67c1812d993012f",
"6f53234398c2449fe67c1812d993012f",
"b0061974914468de549a2af8ced10316",
},
},
chksums: []string{
"6f53234398c2449fe67c1812d993012f",
"6f53234398c2449fe67c1812d993012f",
"6f53234398c2449fe67c1812d993012f",
"6f53234398c2449fe67c1812d993012f",
"b0061974914468de549a2af8ced10316",
},
}
var untarTests = []*untarTest{
gnuTarTest,
sparseTarTest,
{
}, {
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),
},
},
},
{
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',
},
},
},
{
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',
}},
}, {
file: "testdata/pax.tar",
headers: []*Header{
{
Name: "a/123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100",
Mode: 0664,
Uid: 1000,
Gid: 1000,
Uname: "shane",
Gname: "shane",
Size: 7,
ModTime: time.Unix(1350244992, 23960108),
ChangeTime: time.Unix(1350244992, 23960108),
AccessTime: time.Unix(1350244992, 23960108),
Typeflag: TypeReg,
},
{
Name: "a/b",
Mode: 0777,
Uid: 1000,
Gid: 1000,
Uname: "shane",
Gname: "shane",
Size: 0,
ModTime: time.Unix(1350266320, 910238425),
ChangeTime: time.Unix(1350266320, 910238425),
AccessTime: time.Unix(1350266320, 910238425),
Typeflag: TypeSymlink,
Linkname: "123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100",
},
},
},
{
headers: []*Header{{
Name: "a/123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100",
Mode: 0664,
Uid: 1000,
Gid: 1000,
Uname: "shane",
Gname: "shane",
Size: 7,
ModTime: time.Unix(1350244992, 23960108),
ChangeTime: time.Unix(1350244992, 23960108),
AccessTime: time.Unix(1350244992, 23960108),
Typeflag: TypeReg,
}, {
Name: "a/b",
Mode: 0777,
Uid: 1000,
Gid: 1000,
Uname: "shane",
Gname: "shane",
Size: 0,
ModTime: time.Unix(1350266320, 910238425),
ChangeTime: time.Unix(1350266320, 910238425),
AccessTime: time.Unix(1350266320, 910238425),
Typeflag: TypeSymlink,
Linkname: "123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100",
}},
}, {
file: "testdata/pax-bad-hdr-file.tar",
err: ErrHeader,
},
{
}, {
file: "testdata/pax-bad-mtime-file.tar",
err: ErrHeader,
},
{
}, {
file: "testdata/pax-pos-size-file.tar",
headers: []*Header{{
Name: "foo",
......@@ -253,157 +222,133 @@ var untarTests = []*untarTest{
chksums: []string{
"0afb597b283fe61b5d4879669a350556",
},
},
{
}, {
file: "testdata/nil-uid.tar", // golang.org/issue/5290
headers: []*Header{
{
Name: "P1050238.JPG.log",
Mode: 0664,
Uid: 0,
Gid: 0,
Size: 14,
ModTime: time.Unix(1365454838, 0),
Typeflag: TypeReg,
Linkname: "",
Uname: "eyefi",
Gname: "eyefi",
Devmajor: 0,
Devminor: 0,
},
},
},
{
headers: []*Header{{
Name: "P1050238.JPG.log",
Mode: 0664,
Uid: 0,
Gid: 0,
Size: 14,
ModTime: time.Unix(1365454838, 0),
Typeflag: TypeReg,
Linkname: "",
Uname: "eyefi",
Gname: "eyefi",
Devmajor: 0,
Devminor: 0,
}},
}, {
file: "testdata/xattrs.tar",
headers: []*Header{
{
Name: "small.txt",
Mode: 0644,
Uid: 1000,
Gid: 10,
Size: 5,
ModTime: time.Unix(1386065770, 448252320),
Typeflag: '0',
Uname: "alex",
Gname: "wheel",
AccessTime: time.Unix(1389782991, 419875220),
ChangeTime: time.Unix(1389782956, 794414986),
Xattrs: map[string]string{
"user.key": "value",
"user.key2": "value2",
// Interestingly, selinux encodes the terminating null inside the xattr
"security.selinux": "unconfined_u:object_r:default_t:s0\x00",
},
headers: []*Header{{
Name: "small.txt",
Mode: 0644,
Uid: 1000,
Gid: 10,
Size: 5,
ModTime: time.Unix(1386065770, 448252320),
Typeflag: '0',
Uname: "alex",
Gname: "wheel",
AccessTime: time.Unix(1389782991, 419875220),
ChangeTime: time.Unix(1389782956, 794414986),
Xattrs: map[string]string{
"user.key": "value",
"user.key2": "value2",
// Interestingly, selinux encodes the terminating null inside the xattr
"security.selinux": "unconfined_u:object_r:default_t:s0\x00",
},
{
Name: "small2.txt",
Mode: 0644,
Uid: 1000,
Gid: 10,
Size: 11,
ModTime: time.Unix(1386065770, 449252304),
Typeflag: '0',
Uname: "alex",
Gname: "wheel",
AccessTime: time.Unix(1389782991, 419875220),
ChangeTime: time.Unix(1386065770, 449252304),
Xattrs: map[string]string{
"security.selinux": "unconfined_u:object_r:default_t:s0\x00",
},
}, {
Name: "small2.txt",
Mode: 0644,
Uid: 1000,
Gid: 10,
Size: 11,
ModTime: time.Unix(1386065770, 449252304),
Typeflag: '0',
Uname: "alex",
Gname: "wheel",
AccessTime: time.Unix(1389782991, 419875220),
ChangeTime: time.Unix(1386065770, 449252304),
Xattrs: map[string]string{
"security.selinux": "unconfined_u:object_r:default_t:s0\x00",
},
},
},
{
}},
}, {
// Matches the behavior of GNU, BSD, and STAR tar utilities.
file: "testdata/gnu-multi-hdrs.tar",
headers: []*Header{
{
Name: "GNU2/GNU2/long-path-name",
Linkname: "GNU4/GNU4/long-linkpath-name",
ModTime: time.Unix(0, 0),
Typeflag: '2',
},
},
},
{
headers: []*Header{{
Name: "GNU2/GNU2/long-path-name",
Linkname: "GNU4/GNU4/long-linkpath-name",
ModTime: time.Unix(0, 0),
Typeflag: '2',
}},
}, {
// GNU tar file with atime and ctime fields set.
// Created with the GNU tar v1.27.1.
// tar --incremental -S -cvf gnu-incremental.tar test2
file: "testdata/gnu-incremental.tar",
headers: []*Header{
{
Name: "test2/",
Mode: 16877,
Uid: 1000,
Gid: 1000,
Size: 14,
ModTime: time.Unix(1441973427, 0),
Typeflag: 'D',
Uname: "rawr",
Gname: "dsnet",
AccessTime: time.Unix(1441974501, 0),
ChangeTime: time.Unix(1441973436, 0),
},
{
Name: "test2/foo",
Mode: 33188,
Uid: 1000,
Gid: 1000,
Size: 64,
ModTime: time.Unix(1441973363, 0),
Typeflag: '0',
Uname: "rawr",
Gname: "dsnet",
AccessTime: time.Unix(1441974501, 0),
ChangeTime: time.Unix(1441973436, 0),
},
{
Name: "test2/sparse",
Mode: 33188,
Uid: 1000,
Gid: 1000,
Size: 536870912,
ModTime: time.Unix(1441973427, 0),
Typeflag: 'S',
Uname: "rawr",
Gname: "dsnet",
AccessTime: time.Unix(1441991948, 0),
ChangeTime: time.Unix(1441973436, 0),
},
},
},
{
headers: []*Header{{
Name: "test2/",
Mode: 16877,
Uid: 1000,
Gid: 1000,
Size: 14,
ModTime: time.Unix(1441973427, 0),
Typeflag: 'D',
Uname: "rawr",
Gname: "dsnet",
AccessTime: time.Unix(1441974501, 0),
ChangeTime: time.Unix(1441973436, 0),
}, {
Name: "test2/foo",
Mode: 33188,
Uid: 1000,
Gid: 1000,
Size: 64,
ModTime: time.Unix(1441973363, 0),
Typeflag: '0',
Uname: "rawr",
Gname: "dsnet",
AccessTime: time.Unix(1441974501, 0),
ChangeTime: time.Unix(1441973436, 0),
}, {
Name: "test2/sparse",
Mode: 33188,
Uid: 1000,
Gid: 1000,
Size: 536870912,
ModTime: time.Unix(1441973427, 0),
Typeflag: 'S',
Uname: "rawr",
Gname: "dsnet",
AccessTime: time.Unix(1441991948, 0),
ChangeTime: time.Unix(1441973436, 0),
}},
}, {
// Matches the behavior of GNU and BSD tar utilities.
file: "testdata/pax-multi-hdrs.tar",
headers: []*Header{
{
Name: "bar",
Linkname: "PAX4/PAX4/long-linkpath-name",
ModTime: time.Unix(0, 0),
Typeflag: '2',
},
},
},
{
headers: []*Header{{
Name: "bar",
Linkname: "PAX4/PAX4/long-linkpath-name",
ModTime: time.Unix(0, 0),
Typeflag: '2',
}},
}, {
file: "testdata/neg-size.tar",
err: ErrHeader,
},
{
}, {
file: "testdata/issue10968.tar",
err: ErrHeader,
},
{
}, {
file: "testdata/issue11169.tar",
err: ErrHeader,
},
{
}, {
file: "testdata/issue12435.tar",
err: ErrHeader,
},
}
}}
func TestReader(t *testing.T) {
for i, v := range untarTests {
for i, v := range vectors {
f, err := os.Open(v.file)
if err != nil {
t.Errorf("file %s, test %d: unexpected error: %v", v.file, i, err)
......@@ -513,7 +458,7 @@ func TestPartialRead(t *testing.T) {
}
func TestSparseFileReader(t *testing.T) {
var vectors = []struct {
vectors := []struct {
realSize int64 // Real size of the output file
sparseMap []sparseEntry // Input sparse map
sparseData string // Input compact data
......@@ -636,9 +581,11 @@ func TestSparseFileReader(t *testing.T) {
r := bytes.NewReader([]byte(v.sparseData))
rfr := &regFileReader{r: r, nb: int64(len(v.sparseData))}
var sfr *sparseFileReader
var err error
var buf []byte
var (
sfr *sparseFileReader
err error
buf []byte
)
sfr, err = newSparseFileReader(rfr, v.sparseMap, v.realSize)
if err != nil {
......@@ -734,7 +681,7 @@ func TestReadGNUSparseMap0x1(t *testing.T) {
big3 = fmt.Sprintf("%d", (int64(maxInt) / 3))
)
var vectors = []struct {
vectors := []struct {
extHdrs map[string]string // Input data
sparseMap []sparseEntry // Expected sparse entries to be outputted
err error // Expected errors that may be raised
......@@ -800,12 +747,12 @@ func TestReadGNUSparseMap0x1(t *testing.T) {
}
func TestReadGNUSparseMap1x0(t *testing.T) {
var sp = []sparseEntry{{1, 2}, {3, 4}}
sp := []sparseEntry{{1, 2}, {3, 4}}
for i := 0; i < 98; i++ {
sp = append(sp, sparseEntry{54321, 12345})
}
var vectors = []struct {
vectors := []struct {
input string // Input data
sparseMap []sparseEntry // Expected sparse entries to be outputted
cnt int // Expected number of bytes read
......@@ -880,8 +827,7 @@ func TestReadGNUSparseMap1x0(t *testing.T) {
}
func TestUninitializedRead(t *testing.T) {
test := gnuTarTest
f, err := os.Open(test.file)
f, err := os.Open("testdata/gnu.tar")
if err != nil {
t.Fatalf("Unexpected error: %v", err)
}
......@@ -923,7 +869,7 @@ func TestReadTruncation(t *testing.T) {
data2 += strings.Repeat("\x00", 10*512)
trash := strings.Repeat("garbage ", 64) // Exactly 512 bytes
var vectors = []struct {
vectors := []struct {
input string // Input stream
cnt int // Expected number of headers read
err error // Expected error outcome
......@@ -1056,7 +1002,7 @@ func TestReadHeaderOnly(t *testing.T) {
t.Fatalf("len(hdrs): got %d, want %d", len(hdrs), 16)
}
for i := 0; i < 8; i++ {
var hdr1, hdr2 = hdrs[i+0], hdrs[i+8]
hdr1, hdr2 := hdrs[i+0], hdrs[i+8]
hdr1.Size, hdr2.Size = 0, 0
if !reflect.DeepEqual(*hdr1, *hdr2) {
t.Errorf("incorrect header:\ngot %+v\nwant %+v", *hdr1, *hdr2)
......
src/archive/tar/tar_test.go
View file @ 04262986
......@@ -135,190 +135,178 @@ type headerRoundTripTest struct {
}
func TestHeaderRoundTrip(t *testing.T) {
golden := []headerRoundTripTest{
vectors := []headerRoundTripTest{{
// regular file.
{
h: &Header{
Name: "test.txt",
Mode: 0644 | c_ISREG,
Size: 12,
ModTime: time.Unix(1360600916, 0),
Typeflag: TypeReg,
},
fm: 0644,
h: &Header{
Name: "test.txt",
Mode: 0644 | c_ISREG,
Size: 12,
ModTime: time.Unix(1360600916, 0),
Typeflag: TypeReg,
},
fm: 0644,
}, {
// symbolic link.
{
h: &Header{
Name: "link.txt",
Mode: 0777 | c_ISLNK,
Size: 0,
ModTime: time.Unix(1360600852, 0),
Typeflag: TypeSymlink,
},
fm: 0777 | os.ModeSymlink,
h: &Header{
Name: "link.txt",
Mode: 0777 | c_ISLNK,
Size: 0,
ModTime: time.Unix(1360600852, 0),
Typeflag: TypeSymlink,
},
fm: 0777 | os.ModeSymlink,
}, {
// character device node.
{
h: &Header{
Name: "dev/null",
Mode: 0666 | c_ISCHR,
Size: 0,
ModTime: time.Unix(1360578951, 0),
Typeflag: TypeChar,
},
fm: 0666 | os.ModeDevice | os.ModeCharDevice,
h: &Header{
Name: "dev/null",
Mode: 0666 | c_ISCHR,
Size: 0,
ModTime: time.Unix(1360578951, 0),
Typeflag: TypeChar,
},
fm: 0666 | os.ModeDevice | os.ModeCharDevice,
}, {
// block device node.
{
h: &Header{
Name: "dev/sda",
Mode: 0660 | c_ISBLK,
Size: 0,
ModTime: time.Unix(1360578954, 0),
Typeflag: TypeBlock,
},
fm: 0660 | os.ModeDevice,
h: &Header{
Name: "dev/sda",
Mode: 0660 | c_ISBLK,
Size: 0,
ModTime: time.Unix(1360578954, 0),
Typeflag: TypeBlock,
},
fm: 0660 | os.ModeDevice,
}, {
// directory.
{
h: &Header{
Name: "dir/",
Mode: 0755 | c_ISDIR,
Size: 0,
ModTime: time.Unix(1360601116, 0),
Typeflag: TypeDir,
},
fm: 0755 | os.ModeDir,
h: &Header{
Name: "dir/",
Mode: 0755 | c_ISDIR,
Size: 0,
ModTime: time.Unix(1360601116, 0),
Typeflag: TypeDir,
},
fm: 0755 | os.ModeDir,
}, {
// fifo node.
{
h: &Header{
Name: "dev/initctl",
Mode: 0600 | c_ISFIFO,
Size: 0,
ModTime: time.Unix(1360578949, 0),
Typeflag: TypeFifo,
},
fm: 0600 | os.ModeNamedPipe,
h: &Header{
Name: "dev/initctl",
Mode: 0600 | c_ISFIFO,
Size: 0,
ModTime: time.Unix(1360578949, 0),
Typeflag: TypeFifo,
},
fm: 0600 | os.ModeNamedPipe,
}, {
// setuid.
{
h: &Header{
Name: "bin/su",
Mode: 0755 | c_ISREG | c_ISUID,
Size: 23232,
ModTime: time.Unix(1355405093, 0),
Typeflag: TypeReg,
},
fm: 0755 | os.ModeSetuid,
h: &Header{
Name: "bin/su",
Mode: 0755 | c_ISREG | c_ISUID,
Size: 23232,
ModTime: time.Unix(1355405093, 0),
Typeflag: TypeReg,
},
fm: 0755 | os.ModeSetuid,
}, {
// setguid.
{
h: &Header{
Name: "group.txt",
Mode: 0750 | c_ISREG | c_ISGID,
Size: 0,
ModTime: time.Unix(1360602346, 0),
Typeflag: TypeReg,
},
fm: 0750 | os.ModeSetgid,
h: &Header{
Name: "group.txt",
Mode: 0750 | c_ISREG | c_ISGID,
Size: 0,
ModTime: time.Unix(1360602346, 0),
Typeflag: TypeReg,
},
fm: 0750 | os.ModeSetgid,
}, {
// sticky.
{
h: &Header{
Name: "sticky.txt",
Mode: 0600 | c_ISREG | c_ISVTX,
Size: 7,
ModTime: time.Unix(1360602540, 0),
Typeflag: TypeReg,
},
fm: 0600 | os.ModeSticky,
h: &Header{
Name: "sticky.txt",
Mode: 0600 | c_ISREG | c_ISVTX,
Size: 7,
ModTime: time.Unix(1360602540, 0),
Typeflag: TypeReg,
},
fm: 0600 | os.ModeSticky,
}, {
// hard link.
{
h: &Header{
Name: "hard.txt",
Mode: 0644 | c_ISREG,
Size: 0,
Linkname: "file.txt",
ModTime: time.Unix(1360600916, 0),
Typeflag: TypeLink,
},
fm: 0644,
h: &Header{
Name: "hard.txt",
Mode: 0644 | c_ISREG,
Size: 0,
Linkname: "file.txt",
ModTime: time.Unix(1360600916, 0),
Typeflag: TypeLink,
},
fm: 0644,
}, {
// More information.
{
h: &Header{
Name: "info.txt",
Mode: 0600 | c_ISREG,
Size: 0,
Uid: 1000,
Gid: 1000,
ModTime: time.Unix(1360602540, 0),
Uname: "slartibartfast",
Gname: "users",
Typeflag: TypeReg,
},
fm: 0600,
h: &Header{
Name: "info.txt",
Mode: 0600 | c_ISREG,
Size: 0,
Uid: 1000,
Gid: 1000,
ModTime: time.Unix(1360602540, 0),
Uname: "slartibartfast",
Gname: "users",
Typeflag: TypeReg,
},
}
fm: 0600,
}}
for i, g := range golden {
fi := g.h.FileInfo()
for i, v := range vectors {
fi := v.h.FileInfo()
h2, err := FileInfoHeader(fi, "")
if err != nil {
t.Error(err)
continue
}
if strings.Contains(fi.Name(), "/") {
t.Errorf("FileInfo of %q contains slash: %q", g.h.Name, fi.Name())
t.Errorf("FileInfo of %q contains slash: %q", v.h.Name, fi.Name())
}
name := path.Base(g.h.Name)
name := path.Base(v.h.Name)
if fi.IsDir() {
name += "/"
}
if got, want := h2.Name, name; got != want {
t.Errorf("i=%d: Name: got %v, want %v", i, got, want)
}
if got, want := h2.Size, g.h.Size; got != want {
if got, want := h2.Size, v.h.Size; got != want {
t.Errorf("i=%d: Size: got %v, want %v", i, got, want)
}
if got, want := h2.Uid, g.h.Uid; got != want {
if got, want := h2.Uid, v.h.Uid; got != want {
t.Errorf("i=%d: Uid: got %d, want %d", i, got, want)
}
if got, want := h2.Gid, g.h.Gid; got != want {
if got, want := h2.Gid, v.h.Gid; got != want {
t.Errorf("i=%d: Gid: got %d, want %d", i, got, want)
}
if got, want := h2.Uname, g.h.Uname; got != want {
if got, want := h2.Uname, v.h.Uname; got != want {
t.Errorf("i=%d: Uname: got %q, want %q", i, got, want)
}
if got, want := h2.Gname, g.h.Gname; got != want {
if got, want := h2.Gname, v.h.Gname; got != want {
t.Errorf("i=%d: Gname: got %q, want %q", i, got, want)
}
if got, want := h2.Linkname, g.h.Linkname; got != want {
if got, want := h2.Linkname, v.h.Linkname; got != want {
t.Errorf("i=%d: Linkname: got %v, want %v", i, got, want)
}
if got, want := h2.Typeflag, g.h.Typeflag; got != want {
t.Logf("%#v %#v", g.h, fi.Sys())
if got, want := h2.Typeflag, v.h.Typeflag; got != want {
t.Logf("%#v %#v", v.h, fi.Sys())
t.Errorf("i=%d: Typeflag: got %q, want %q", i, got, want)
}
if got, want := h2.Mode, g.h.Mode; got != want {
if got, want := h2.Mode, v.h.Mode; got != want {
t.Errorf("i=%d: Mode: got %o, want %o", i, got, want)
}
if got, want := fi.Mode(), g.fm; got != want {
if got, want := fi.Mode(), v.fm; got != want {
t.Errorf("i=%d: fi.Mode: got %o, want %o", i, got, want)
}
if got, want := h2.AccessTime, g.h.AccessTime; got != want {
if got, want := h2.AccessTime, v.h.AccessTime; got != want {
t.Errorf("i=%d: AccessTime: got %v, want %v", i, got, want)
}
if got, want := h2.ChangeTime, g.h.ChangeTime; got != want {
if got, want := h2.ChangeTime, v.h.ChangeTime; got != want {
t.Errorf("i=%d: ChangeTime: got %v, want %v", i, got, want)
}
if got, want := h2.ModTime, g.h.ModTime; got != want {
if got, want := h2.ModTime, v.h.ModTime; got != want {
t.Errorf("i=%d: ModTime: got %v, want %v", i, got, want)
}
if sysh, ok := fi.Sys().(*Header); !ok || sysh != g.h {
if sysh, ok := fi.Sys().(*Header); !ok || sysh != v.h {
t.Errorf("i=%d: Sys didn't return original *Header", i)
}
}
......
src/archive/tar/writer_test.go
View file @ 04262986
......@@ -18,176 +18,6 @@ import (
"time"
)
type writerTestEntry struct {
header *Header
contents string
}
type writerTest struct {
file string // filename of expected output
entries []*writerTestEntry
}
var writerTests = []*writerTest{
// The writer test file was produced with this command:
// tar (GNU tar) 1.26
// ln -s small.txt link.txt
// tar -b 1 --format=ustar -c -f writer.tar small.txt small2.txt link.txt
{
file: "testdata/writer.tar",
entries: []*writerTestEntry{
{
header: &Header{
Name: "small.txt",
Mode: 0640,
Uid: 73025,
Gid: 5000,
Size: 5,
ModTime: time.Unix(1246508266, 0),
Typeflag: '0',
Uname: "dsymonds",
Gname: "eng",
},
contents: "Kilts",
},
{
header: &Header{
Name: "small2.txt",
Mode: 0640,
Uid: 73025,
Gid: 5000,
Size: 11,
ModTime: time.Unix(1245217492, 0),
Typeflag: '0',
Uname: "dsymonds",
Gname: "eng",
},
contents: "Google.com\n",
},
{
header: &Header{
Name: "link.txt",
Mode: 0777,
Uid: 1000,
Gid: 1000,
Size: 0,
ModTime: time.Unix(1314603082, 0),
Typeflag: '2',
Linkname: "small.txt",
Uname: "strings",
Gname: "strings",
},
// no contents
},
},
},
// The truncated test file was produced using these commands:
// dd if=/dev/zero bs=1048576 count=16384 > /tmp/16gig.txt
// tar -b 1 -c -f- /tmp/16gig.txt | dd bs=512 count=8 > writer-big.tar
{
file: "testdata/writer-big.tar",
entries: []*writerTestEntry{
{
header: &Header{
Name: "tmp/16gig.txt",
Mode: 0640,
Uid: 73025,
Gid: 5000,
Size: 16 << 30,
ModTime: time.Unix(1254699560, 0),
Typeflag: '0',
Uname: "dsymonds",
Gname: "eng",
},
// fake contents
contents: strings.Repeat("\x00", 4<<10),
},
},
},
// The truncated test file was produced using these commands:
// dd if=/dev/zero bs=1048576 count=16384 > (longname/)*15 /16gig.txt
// tar -b 1 -c -f- (longname/)*15 /16gig.txt | dd bs=512 count=8 > writer-big-long.tar
{
file: "testdata/writer-big-long.tar",
entries: []*writerTestEntry{
{
header: &Header{
Name: strings.Repeat("longname/", 15) + "16gig.txt",
Mode: 0644,
Uid: 1000,
Gid: 1000,
Size: 16 << 30,
ModTime: time.Unix(1399583047, 0),
Typeflag: '0',
Uname: "guillaume",
Gname: "guillaume",
},
// fake contents
contents: strings.Repeat("\x00", 4<<10),
},
},
},
// This file was produced using gnu tar 1.17
// gnutar -b 4 --format=ustar (longname/)*15 + file.txt
{
file: "testdata/ustar.tar",
entries: []*writerTestEntry{
{
header: &Header{
Name: strings.Repeat("longname/", 15) + "file.txt",
Mode: 0644,
Uid: 0765,
Gid: 024,
Size: 06,
ModTime: time.Unix(1360135598, 0),
Typeflag: '0',
Uname: "shane",
Gname: "staff",
},
contents: "hello\n",
},
},
},
// This file was produced using gnu tar 1.26
// echo "Slartibartfast" > file.txt
// ln file.txt hard.txt
// tar -b 1 --format=ustar -c -f hardlink.tar file.txt hard.txt
{
file: "testdata/hardlink.tar",
entries: []*writerTestEntry{
{
header: &Header{
Name: "file.txt",
Mode: 0644,
Uid: 1000,
Gid: 100,
Size: 15,
ModTime: time.Unix(1425484303, 0),
Typeflag: '0',
Uname: "vbatts",
Gname: "users",
},
contents: "Slartibartfast\n",
},
{
header: &Header{
Name: "hard.txt",
Mode: 0644,
Uid: 1000,
Gid: 100,
Size: 0,
ModTime: time.Unix(1425484303, 0),
Typeflag: '1',
Linkname: "file.txt",
Uname: "vbatts",
Gname: "users",
},
// no contents
},
},
},
}
// Render byte array in a two-character hexadecimal string, spaced for easy visual inspection.
func bytestr(offset int, b []byte) string {
const rowLen = 32
......@@ -227,9 +57,158 @@ func bytediff(a []byte, b []byte) string {
}
func TestWriter(t *testing.T) {
type entry struct {
header *Header
contents string
}
vectors := []struct {
file string // filename of expected output
entries []*entry
}{{
// The writer test file was produced with this command:
// tar (GNU tar) 1.26
// ln -s small.txt link.txt
// tar -b 1 --format=ustar -c -f writer.tar small.txt small2.txt link.txt
file: "testdata/writer.tar",
entries: []*entry{{
header: &Header{
Name: "small.txt",
Mode: 0640,
Uid: 73025,
Gid: 5000,
Size: 5,
ModTime: time.Unix(1246508266, 0),
Typeflag: '0',
Uname: "dsymonds",
Gname: "eng",
},
contents: "Kilts",
}, {
header: &Header{
Name: "small2.txt",
Mode: 0640,
Uid: 73025,
Gid: 5000,
Size: 11,
ModTime: time.Unix(1245217492, 0),
Typeflag: '0',
Uname: "dsymonds",
Gname: "eng",
},
contents: "Google.com\n",
}, {
header: &Header{
Name: "link.txt",
Mode: 0777,
Uid: 1000,
Gid: 1000,
Size: 0,
ModTime: time.Unix(1314603082, 0),
Typeflag: '2',
Linkname: "small.txt",
Uname: "strings",
Gname: "strings",
},
// no contents
}},
}, {
// The truncated test file was produced using these commands:
// dd if=/dev/zero bs=1048576 count=16384 > /tmp/16gig.txt
// tar -b 1 -c -f- /tmp/16gig.txt | dd bs=512 count=8 > writer-big.tar
file: "testdata/writer-big.tar",
entries: []*entry{{
header: &Header{
Name: "tmp/16gig.txt",
Mode: 0640,
Uid: 73025,
Gid: 5000,
Size: 16 << 30,
ModTime: time.Unix(1254699560, 0),
Typeflag: '0',
Uname: "dsymonds",
Gname: "eng",
},
// fake contents
contents: strings.Repeat("\x00", 4<<10),
}},
}, {
// The truncated test file was produced using these commands:
// dd if=/dev/zero bs=1048576 count=16384 > (longname/)*15 /16gig.txt
// tar -b 1 -c -f- (longname/)*15 /16gig.txt | dd bs=512 count=8 > writer-big-long.tar
file: "testdata/writer-big-long.tar",
entries: []*entry{{
header: &Header{
Name: strings.Repeat("longname/", 15) + "16gig.txt",
Mode: 0644,
Uid: 1000,
Gid: 1000,
Size: 16 << 30,
ModTime: time.Unix(1399583047, 0),
Typeflag: '0',
Uname: "guillaume",
Gname: "guillaume",
},
// fake contents
contents: strings.Repeat("\x00", 4<<10),
}},
}, {
// This file was produced using gnu tar 1.17
// gnutar -b 4 --format=ustar (longname/)*15 + file.txt
file: "testdata/ustar.tar",
entries: []*entry{{
header: &Header{
Name: strings.Repeat("longname/", 15) + "file.txt",
Mode: 0644,
Uid: 0765,
Gid: 024,
Size: 06,
ModTime: time.Unix(1360135598, 0),
Typeflag: '0',
Uname: "shane",
Gname: "staff",
},
contents: "hello\n",
}},
}, {
// This file was produced using gnu tar 1.26
// echo "Slartibartfast" > file.txt
// ln file.txt hard.txt
// tar -b 1 --format=ustar -c -f hardlink.tar file.txt hard.txt
file: "testdata/hardlink.tar",
entries: []*entry{{
header: &Header{
Name: "file.txt",
Mode: 0644,
Uid: 1000,
Gid: 100,
Size: 15,
ModTime: time.Unix(1425484303, 0),
Typeflag: '0',
Uname: "vbatts",
Gname: "users",
},
contents: "Slartibartfast\n",
}, {
header: &Header{
Name: "hard.txt",
Mode: 0644,
Uid: 1000,
Gid: 100,
Size: 0,
ModTime: time.Unix(1425484303, 0),
Typeflag: '1',
Linkname: "file.txt",
Uname: "vbatts",
Gname: "users",
},
// no contents
}},
}}
testLoop:
for i, test := range writerTests {
expected, err := ioutil.ReadFile(test.file)
for i, v := range vectors {
expected, err := ioutil.ReadFile(v.file)
if err != nil {
t.Errorf("test %d: Unexpected error: %v", i, err)
continue
......@@ -238,7 +217,7 @@ testLoop:
buf := new(bytes.Buffer)
tw := NewWriter(iotest.TruncateWriter(buf, 4<<10)) // only catch the first 4 KB
big := false
for j, entry := range test.entries {
for j, entry := range v.entries {
big = big || entry.header.Size > 1<<10
if err := tw.WriteHeader(entry.header); err != nil {
t.Errorf("test %d, entry %d: Failed writing header: %v", i, j, err)
......@@ -575,9 +554,9 @@ func TestWriteAfterClose(t *testing.T) {
}
func TestSplitUSTARPath(t *testing.T) {
var sr = strings.Repeat
sr := strings.Repeat
var vectors = []struct {
vectors := []struct {
input string // Input path
prefix string // Expected output prefix
suffix string // Expected output suffix
......
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