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archive/zip: read and write unix file modes

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R=golang-dev, rsc, adg
CC=golang-dev
https://golang.org/cl/5124044
This commit is contained in:
Gustavo Niemeyer 2011-09-25 20:48:03 -03:00
parent d53afb8d83
commit ecda69e667
5 changed files with 86 additions and 15 deletions
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18
src/pkg/archive/zip/reader_test.go
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@ -26,6 +26,7 @@ type ZipTestFile struct {
Content []byte // if blank, will attempt to compare against File
File string // name of file to compare to (relative to testdata/)
Mtime string // modified time in format "mm-dd-yy hh:mm:ss"
Mode uint32
}
// Caution: The Mtime values found for the test files should correspond to
@ -47,11 +48,13 @@ var tests = []ZipTest{
Name: "test.txt",
Content: []byte("This is a test text file.\n"),
Mtime: "09-05-10 12:12:02",
Mode: 0x81a4,
},
{
Name: "gophercolor16x16.png",
File: "gophercolor16x16.png",
Mtime: "09-05-10 15:52:58",
Mode: 0x81a4,
},
},
},
@ -162,6 +165,8 @@ func readTestFile(t *testing.T, ft ZipTestFile, f *File) {
t.Errorf("%s: mtime=%s (%d); want %s (%d)", f.Name, time.SecondsToUTC(got), got, mtime, want)
}
testFileMode(t, f, ft.Mode)
size0 := f.UncompressedSize
var b bytes.Buffer
@ -203,6 +208,19 @@ func readTestFile(t *testing.T, ft ZipTestFile, f *File) {
}
}
func testFileMode(t *testing.T, f *File, want uint32) {
mode, err := f.Mode()
if want == 0 {
if err == nil {
t.Errorf("%s mode: got %v, want none", f.Name, mode)
}
} else if err != nil {
t.Errorf("%s mode: %s", f.Name, err)
} else if mode != want {
t.Errorf("%s mode: want 0x%x, got 0x%x", f.Name, want, mode)
}
}
func TestInvalidFiles(t *testing.T) {
const size = 1024 * 70 // 70kb
b := make([]byte, size)