Gecko [ 167.86.127.34 ]

Name	Size	Permission
exec	[ DIR ]	drwxr-xr-x
signal	[ DIR ]	drwxr-xr-x
user	[ DIR ]	drwxr-xr-x
dir.go	1.99 KB	-rw-r--r--
dir_darwin.go	1.94 KB	-rw-r--r--
dir_plan9.go	1.53 KB	-rw-r--r--
dir_unix.go	1.54 KB	-rw-r--r--
dir_windows.go	1.43 KB	-rw-r--r--
env.go	3.84 KB	-rw-r--r--
env_test.go	3.87 KB	-rw-r--r--
env_unix_test.go	1.27 KB	-rw-r--r--
error.go	4 KB	-rw-r--r--
error_errno.go	246 B	-rw-r--r--
error_plan9.go	234 B	-rw-r--r--
error_posix.go	568 B	-rw-r--r--
error_test.go	4.81 KB	-rw-r--r--
error_unix_test.go	1.52 KB	-rw-r--r--
error_windows_test.go	1.71 KB	-rw-r--r--
example_test.go	2.89 KB	-rw-r--r--
exec.go	5.52 KB	-rw-r--r--
exec_plan9.go	3.29 KB	-rw-r--r--
exec_posix.go	3.22 KB	-rw-r--r--
exec_unix.go	2.12 KB	-rw-r--r--
exec_windows.go	4.88 KB	-rw-r--r--
executable.go	774 B	-rw-r--r--
executable_darwin.go	613 B	-rw-r--r--
executable_freebsd.go	881 B	-rw-r--r--
executable_path.go	2.3 KB	-rw-r--r--
executable_plan9.go	399 B	-rw-r--r--
executable_procfs.go	868 B	-rw-r--r--
executable_solaris.go	695 B	-rw-r--r--
executable_test.go	1.99 KB	-rw-r--r--
executable_windows.go	641 B	-rw-r--r--
export_test.go	286 B	-rw-r--r--
export_unix_test.go	275 B	-rw-r--r--
export_windows_test.go	312 B	-rw-r--r--
fifo_test.go	1.98 KB	-rw-r--r--
file.go	17.69 KB	-rw-r--r--
file_plan9.go	14.12 KB	-rw-r--r--
file_posix.go	4.88 KB	-rw-r--r--
file_unix.go	12.07 KB	-rw-r--r--
file_windows.go	14.19 KB	-rw-r--r--
getwd.go	2.61 KB	-rw-r--r--
getwd_darwin.go	317 B	-rw-r--r--
os_test.go	58.09 KB	-rw-r--r--
os_unix_test.go	8.45 KB	-rw-r--r--
os_windows_test.go	29.5 KB	-rw-r--r--
path.go	1.99 KB	-rw-r--r--
path_plan9.go	497 B	-rw-r--r--
path_test.go	3.08 KB	-rw-r--r--
path_unix.go	1.59 KB	-rw-r--r--
path_windows.go	5.75 KB	-rw-r--r--
path_windows_test.go	2.46 KB	-rw-r--r--
pipe2_bsd.go	617 B	-rw-r--r--
pipe_bsd.go	800 B	-rw-r--r--
pipe_linux.go	1010 B	-rw-r--r--
pipe_test.go	10.32 KB	-rw-r--r--
proc.go	1.84 KB	-rw-r--r--
rawconn.go	992 B	-rw-r--r--
rawconn_test.go	1.13 KB	-rw-r--r--
removeall_at.go	4.72 KB	-rw-r--r--
removeall_noat.go	3.17 KB	-rw-r--r--
removeall_test.go	10.7 KB	-rw-r--r--
stat.go	733 B	-rw-r--r--
stat_aix.go	1.18 KB	-rw-r--r--
stat_darwin.go	1.19 KB	-rw-r--r--
stat_dragonfly.go	1.15 KB	-rw-r--r--
stat_freebsd.go	1.17 KB	-rw-r--r--
stat_js.go	1.2 KB	-rw-r--r--
stat_linux.go	1.16 KB	-rw-r--r--
stat_netbsd.go	1.16 KB	-rw-r--r--
stat_openbsd.go	1.15 KB	-rw-r--r--
stat_plan9.go	2.25 KB	-rw-r--r--
stat_solaris.go	1.15 KB	-rw-r--r--
stat_test.go	6.28 KB	-rw-r--r--
stat_unix.go	1.14 KB	-rw-r--r--
stat_windows.go	3.48 KB	-rw-r--r--
sticky_bsd.go	388 B	-rw-r--r--
sticky_notbsd.go	363 B	-rw-r--r--
str.go	729 B	-rw-r--r--
sys.go	294 B	-rw-r--r--
sys_aix.go	682 B	-rw-r--r--
sys_bsd.go	435 B	-rw-r--r--
sys_js.go	309 B	-rw-r--r--
sys_linux.go	1.04 KB	-rw-r--r--
sys_plan9.go	453 B	-rw-r--r--
sys_solaris.go	265 B	-rw-r--r--
sys_unix.go	545 B	-rw-r--r--
sys_windows.go	874 B	-rw-r--r--
timeout_test.go	13.28 KB	-rw-r--r--
types.go	4.18 KB	-rw-r--r--
types_plan9.go	823 B	-rw-r--r--
types_unix.go	782 B	-rw-r--r--
types_windows.go	6.27 KB	-rw-r--r--
wait_unimp.go	585 B	-rw-r--r--
wait_wait6.go	1.29 KB	-rw-r--r--
wait_waitid.go	1.33 KB	-rw-r--r--

Code Editor : os_unix_test.go

// 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.

// +build aix darwin dragonfly freebsd js,wasm linux netbsd openbsd solaris

package os_test

import (
	"io"
	"io/ioutil"
	. "os"
	"path/filepath"
	"runtime"
	"strings"
	"syscall"
	"testing"
	"time"
)

func init() {
	isReadonlyError = func(err error) bool { return err == syscall.EROFS }
}

// For TestRawConnReadWrite.
type syscallDescriptor = int

func checkUidGid(t *testing.T, path string, uid, gid int) {
	dir, err := Lstat(path)
	if err != nil {
		t.Fatalf("Lstat %q (looking for uid/gid %d/%d): %s", path, uid, gid, err)
	}
	sys := dir.Sys().(*syscall.Stat_t)
	if int(sys.Uid) != uid {
		t.Errorf("Lstat %q: uid %d want %d", path, sys.Uid, uid)
	}
	if int(sys.Gid) != gid {
		t.Errorf("Lstat %q: gid %d want %d", path, sys.Gid, gid)
	}
}

func TestChown(t *testing.T) {
	// Use TempDir() to make sure we're on a local file system,
	// so that the group ids returned by Getgroups will be allowed
	// on the file. On NFS, the Getgroups groups are
	// basically useless.
	f := newFile("TestChown", t)
	defer Remove(f.Name())
	defer f.Close()
	dir, err := f.Stat()
	if err != nil {
		t.Fatalf("stat %s: %s", f.Name(), err)
	}

// Can't change uid unless root, but can try
	// changing the group id. First try our current group.
	gid := Getgid()
	t.Log("gid:", gid)
	if err = Chown(f.Name(), -1, gid); err != nil {
		t.Fatalf("chown %s -1 %d: %s", f.Name(), gid, err)
	}
	sys := dir.Sys().(*syscall.Stat_t)
	checkUidGid(t, f.Name(), int(sys.Uid), gid)

// Then try all the auxiliary groups.
	groups, err := Getgroups()
	if err != nil {
		t.Fatalf("getgroups: %s", err)
	}
	t.Log("groups: ", groups)
	for _, g := range groups {
		if err = Chown(f.Name(), -1, g); err != nil {
			t.Fatalf("chown %s -1 %d: %s", f.Name(), g, err)
		}
		checkUidGid(t, f.Name(), int(sys.Uid), g)

// change back to gid to test fd.Chown
		if err = f.Chown(-1, gid); err != nil {
			t.Fatalf("fchown %s -1 %d: %s", f.Name(), gid, err)
		}
		checkUidGid(t, f.Name(), int(sys.Uid), gid)
	}
}

func TestFileChown(t *testing.T) {
	// Use TempDir() to make sure we're on a local file system,
	// so that the group ids returned by Getgroups will be allowed
	// on the file. On NFS, the Getgroups groups are
	// basically useless.
	f := newFile("TestFileChown", t)
	defer Remove(f.Name())
	defer f.Close()
	dir, err := f.Stat()
	if err != nil {
		t.Fatalf("stat %s: %s", f.Name(), err)
	}

// Can't change uid unless root, but can try
	// changing the group id. First try our current group.
	gid := Getgid()
	t.Log("gid:", gid)
	if err = f.Chown(-1, gid); err != nil {
		t.Fatalf("fchown %s -1 %d: %s", f.Name(), gid, err)
	}
	sys := dir.Sys().(*syscall.Stat_t)
	checkUidGid(t, f.Name(), int(sys.Uid), gid)

// Then try all the auxiliary groups.
	groups, err := Getgroups()
	if err != nil {
		t.Fatalf("getgroups: %s", err)
	}
	t.Log("groups: ", groups)
	for _, g := range groups {
		if err = f.Chown(-1, g); err != nil {
			t.Fatalf("fchown %s -1 %d: %s", f.Name(), g, err)
		}
		checkUidGid(t, f.Name(), int(sys.Uid), g)

// change back to gid to test fd.Chown
		if err = f.Chown(-1, gid); err != nil {
			t.Fatalf("fchown %s -1 %d: %s", f.Name(), gid, err)
		}
		checkUidGid(t, f.Name(), int(sys.Uid), gid)
	}
}

func TestLchown(t *testing.T) {
	// Use TempDir() to make sure we're on a local file system,
	// so that the group ids returned by Getgroups will be allowed
	// on the file. On NFS, the Getgroups groups are
	// basically useless.
	f := newFile("TestLchown", t)
	defer Remove(f.Name())
	defer f.Close()
	dir, err := f.Stat()
	if err != nil {
		t.Fatalf("stat %s: %s", f.Name(), err)
	}

linkname := f.Name() + "2"
	if err := Symlink(f.Name(), linkname); err != nil {
		if runtime.GOOS == "android" && IsPermission(err) {
			t.Skip("skipping test on Android; permission error creating symlink")
		}
		t.Fatalf("link %s -> %s: %v", f.Name(), linkname, err)
	}
	defer Remove(linkname)

// Can't change uid unless root, but can try
	// changing the group id. First try our current group.
	gid := Getgid()
	t.Log("gid:", gid)
	if err = Lchown(linkname, -1, gid); err != nil {
		if err, ok := err.(*PathError); ok && err.Err == syscall.ENOSYS {
			t.Skip("lchown is unavailable")
		}
		t.Fatalf("lchown %s -1 %d: %s", linkname, gid, err)
	}
	sys := dir.Sys().(*syscall.Stat_t)
	checkUidGid(t, linkname, int(sys.Uid), gid)

// Then try all the auxiliary groups.
	groups, err := Getgroups()
	if err != nil {
		t.Fatalf("getgroups: %s", err)
	}
	t.Log("groups: ", groups)
	for _, g := range groups {
		if err = Lchown(linkname, -1, g); err != nil {
			t.Fatalf("lchown %s -1 %d: %s", linkname, g, err)
		}
		checkUidGid(t, linkname, int(sys.Uid), g)

// Check that link target's gid is unchanged.
		checkUidGid(t, f.Name(), int(sys.Uid), int(sys.Gid))
	}
}

// Issue 16919: Readdir must return a non-empty slice or an error.
func TestReaddirRemoveRace(t *testing.T) {
	oldStat := *LstatP
	defer func() { *LstatP = oldStat }()
	*LstatP = func(name string) (FileInfo, error) {
		if strings.HasSuffix(name, "some-file") {
			// Act like it's been deleted.
			return nil, ErrNotExist
		}
		return oldStat(name)
	}
	dir := newDir("TestReaddirRemoveRace", t)
	defer RemoveAll(dir)
	if err := ioutil.WriteFile(filepath.Join(dir, "some-file"), []byte("hello"), 0644); err != nil {
		t.Fatal(err)
	}
	d, err := Open(dir)
	if err != nil {
		t.Fatal(err)
	}
	defer d.Close()
	fis, err := d.Readdir(2) // notably, greater than zero
	if len(fis) == 0 && err == nil {
		// This is what used to happen (Issue 16919)
		t.Fatal("Readdir = empty slice & err == nil")
	}
	if len(fis) != 0 || err != io.EOF {
		t.Errorf("Readdir = %d entries: %v; want 0, io.EOF", len(fis), err)
		for i, fi := range fis {
			t.Errorf("  entry[%d]: %q, %v", i, fi.Name(), fi.Mode())
		}
		t.FailNow()
	}
}

// Issue 23120: respect umask when doing Mkdir with the sticky bit
func TestMkdirStickyUmask(t *testing.T) {
	const umask = 0077
	dir := newDir("TestMkdirStickyUmask", t)
	defer RemoveAll(dir)
	oldUmask := syscall.Umask(umask)
	defer syscall.Umask(oldUmask)
	p := filepath.Join(dir, "dir1")
	if err := Mkdir(p, ModeSticky|0755); err != nil {
		t.Fatal(err)
	}
	fi, err := Stat(p)
	if err != nil {
		t.Fatal(err)
	}
	if mode := fi.Mode(); (mode&umask) != 0 || (mode&^ModePerm) != (ModeDir|ModeSticky) {
		t.Errorf("unexpected mode %s", mode)
	}
}

// See also issues: 22939, 24331
func newFileTest(t *testing.T, blocking bool) {
	if runtime.GOOS == "js" {
		t.Skipf("syscall.Pipe is not available on %s.", runtime.GOOS)
	}

p := make([]int, 2)
	if err := syscall.Pipe(p); err != nil {
		t.Fatalf("pipe: %v", err)
	}
	defer syscall.Close(p[1])

// Set the read-side to non-blocking.
	if !blocking {
		if err := syscall.SetNonblock(p[0], true); err != nil {
			syscall.Close(p[0])
			t.Fatalf("SetNonblock: %v", err)
		}
	}
	// Convert it to a file.
	file := NewFile(uintptr(p[0]), "notapipe")
	if file == nil {
		syscall.Close(p[0])
		t.Fatalf("failed to convert fd to file!")
	}
	defer file.Close()

timeToWrite := 100 * time.Millisecond
	timeToDeadline := 1 * time.Millisecond
	if !blocking {
		// Use a longer time to avoid flakes.
		// We won't be waiting this long anyhow.
		timeToWrite = 1 * time.Second
	}

// Try to read with deadline (but don't block forever).
	b := make([]byte, 1)
	timer := time.AfterFunc(timeToWrite, func() { syscall.Write(p[1], []byte("a")) })
	defer timer.Stop()
	file.SetReadDeadline(time.Now().Add(timeToDeadline))
	_, err := file.Read(b)
	if !blocking {
		// We want it to fail with a timeout.
		if !IsTimeout(err) {
			t.Fatalf("No timeout reading from file: %v", err)
		}
	} else {
		// We want it to succeed after 100ms
		if err != nil {
			t.Fatalf("Error reading from file: %v", err)
		}
	}
}

func TestNewFileBlock(t *testing.T) {
	t.Parallel()
	newFileTest(t, true)
}

func TestNewFileNonBlock(t *testing.T) {
	t.Parallel()
	newFileTest(t, false)
}

func TestSplitPath(t *testing.T) {
	t.Parallel()
	for _, tt := range []struct{ path, wantDir, wantBase string }{
		{"a", ".", "a"},
		{"a/", ".", "a"},
		{"a//", ".", "a"},
		{"a/b", "a", "b"},
		{"a/b/", "a", "b"},
		{"a/b/c", "a/b", "c"},
		{"/a", "/", "a"},
		{"/a/", "/", "a"},
		{"/a/b", "/a", "b"},
		{"/a/b/", "/a", "b"},
		{"/a/b/c", "/a/b", "c"},
		{"//a", "/", "a"},
		{"//a/", "/", "a"},
		{"///a", "/", "a"},
		{"///a/", "/", "a"},
	} {
		if dir, base := SplitPath(tt.path); dir != tt.wantDir || base != tt.wantBase {
			t.Errorf("splitPath(%q) = %q, %q, want %q, %q", tt.path, dir, base, tt.wantDir, tt.wantBase)
		}
	}
}

${this.title}

Code Editor : os_unix_test.go