| // Copyright 2014 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 os_test |
| |
| import ( |
| "fmt" |
| "internal/syscall/windows" |
| "internal/testenv" |
| "io" |
| "io/ioutil" |
| "os" |
| osexec "os/exec" |
| "path/filepath" |
| "reflect" |
| "runtime" |
| "sort" |
| "strings" |
| "syscall" |
| "testing" |
| "unicode/utf16" |
| "unsafe" |
| ) |
| |
| func TestSameWindowsFile(t *testing.T) { |
| temp, err := ioutil.TempDir("", "TestSameWindowsFile") |
| if err != nil { |
| t.Fatal(err) |
| } |
| defer os.RemoveAll(temp) |
| |
| wd, err := os.Getwd() |
| if err != nil { |
| t.Fatal(err) |
| } |
| err = os.Chdir(temp) |
| if err != nil { |
| t.Fatal(err) |
| } |
| defer os.Chdir(wd) |
| |
| f, err := os.Create("a") |
| if err != nil { |
| t.Fatal(err) |
| } |
| f.Close() |
| |
| ia1, err := os.Stat("a") |
| if err != nil { |
| t.Fatal(err) |
| } |
| |
| path, err := filepath.Abs("a") |
| if err != nil { |
| t.Fatal(err) |
| } |
| ia2, err := os.Stat(path) |
| if err != nil { |
| t.Fatal(err) |
| } |
| if !os.SameFile(ia1, ia2) { |
| t.Errorf("files should be same") |
| } |
| |
| p := filepath.VolumeName(path) + filepath.Base(path) |
| if err != nil { |
| t.Fatal(err) |
| } |
| ia3, err := os.Stat(p) |
| if err != nil { |
| t.Fatal(err) |
| } |
| if !os.SameFile(ia1, ia3) { |
| t.Errorf("files should be same") |
| } |
| } |
| |
| type dirLinkTest struct { |
| name string |
| mklink func(link, target string) error |
| issueNo int // correspondent issue number (for broken tests) |
| } |
| |
| func testDirLinks(t *testing.T, tests []dirLinkTest) { |
| tmpdir, err := ioutil.TempDir("", "testDirLinks") |
| if err != nil { |
| t.Fatal(err) |
| } |
| defer os.RemoveAll(tmpdir) |
| |
| oldwd, err := os.Getwd() |
| if err != nil { |
| t.Fatal(err) |
| } |
| err = os.Chdir(tmpdir) |
| if err != nil { |
| t.Fatal(err) |
| } |
| defer os.Chdir(oldwd) |
| |
| dir := filepath.Join(tmpdir, "dir") |
| err = os.Mkdir(dir, 0777) |
| if err != nil { |
| t.Fatal(err) |
| } |
| err = ioutil.WriteFile(filepath.Join(dir, "abc"), []byte("abc"), 0644) |
| if err != nil { |
| t.Fatal(err) |
| } |
| for _, test := range tests { |
| link := filepath.Join(tmpdir, test.name+"_link") |
| err := test.mklink(link, dir) |
| if err != nil { |
| t.Errorf("creating link for %s test failed: %v", test.name, err) |
| continue |
| } |
| |
| data, err := ioutil.ReadFile(filepath.Join(link, "abc")) |
| if err != nil { |
| t.Errorf("failed to read abc file: %v", err) |
| continue |
| } |
| if string(data) != "abc" { |
| t.Errorf(`abc file is expected to have "abc" in it, but has %v`, data) |
| continue |
| } |
| |
| if test.issueNo > 0 { |
| t.Logf("skipping broken %q test: see issue %d", test.name, test.issueNo) |
| continue |
| } |
| |
| fi, err := os.Stat(link) |
| if err != nil { |
| t.Errorf("failed to stat link %v: %v", link, err) |
| continue |
| } |
| expected := filepath.Base(dir) |
| got := fi.Name() |
| if !fi.IsDir() || expected != got { |
| t.Errorf("link should point to %v but points to %v instead", expected, got) |
| continue |
| } |
| } |
| } |
| |
| // reparseData is used to build reparse buffer data required for tests. |
| type reparseData struct { |
| substituteName namePosition |
| printName namePosition |
| pathBuf []uint16 |
| } |
| |
| type namePosition struct { |
| offset uint16 |
| length uint16 |
| } |
| |
| func (rd *reparseData) addUTF16s(s []uint16) (offset uint16) { |
| off := len(rd.pathBuf) * 2 |
| rd.pathBuf = append(rd.pathBuf, s...) |
| return uint16(off) |
| } |
| |
| func (rd *reparseData) addString(s string) (offset, length uint16) { |
| p := syscall.StringToUTF16(s) |
| return rd.addUTF16s(p), uint16(len(p)-1) * 2 // do not include terminating NUL in the legth (as per PrintNameLength and SubstituteNameLength documentation) |
| } |
| |
| func (rd *reparseData) addSubstituteName(name string) { |
| rd.substituteName.offset, rd.substituteName.length = rd.addString(name) |
| } |
| |
| func (rd *reparseData) addPrintName(name string) { |
| rd.printName.offset, rd.printName.length = rd.addString(name) |
| } |
| |
| func (rd *reparseData) addStringNoNUL(s string) (offset, length uint16) { |
| p := syscall.StringToUTF16(s) |
| p = p[:len(p)-1] |
| return rd.addUTF16s(p), uint16(len(p)) * 2 |
| } |
| |
| func (rd *reparseData) addSubstituteNameNoNUL(name string) { |
| rd.substituteName.offset, rd.substituteName.length = rd.addStringNoNUL(name) |
| } |
| |
| func (rd *reparseData) addPrintNameNoNUL(name string) { |
| rd.printName.offset, rd.printName.length = rd.addStringNoNUL(name) |
| } |
| |
| // pathBuffeLen returns length of rd pathBuf in bytes. |
| func (rd *reparseData) pathBuffeLen() uint16 { |
| return uint16(len(rd.pathBuf)) * 2 |
| } |
| |
| // Windows REPARSE_DATA_BUFFER contains union member, and cannot be |
| // translated into Go directly. _REPARSE_DATA_BUFFER type is to help |
| // construct alternative versions of Windows REPARSE_DATA_BUFFER with |
| // union part of SymbolicLinkReparseBuffer or MountPointReparseBuffer type. |
| type _REPARSE_DATA_BUFFER struct { |
| header windows.REPARSE_DATA_BUFFER_HEADER |
| detail [syscall.MAXIMUM_REPARSE_DATA_BUFFER_SIZE]byte |
| } |
| |
| func createDirLink(link string, rdb *_REPARSE_DATA_BUFFER) error { |
| err := os.Mkdir(link, 0777) |
| if err != nil { |
| return err |
| } |
| |
| linkp := syscall.StringToUTF16(link) |
| fd, err := syscall.CreateFile(&linkp[0], syscall.GENERIC_WRITE, 0, nil, syscall.OPEN_EXISTING, |
| syscall.FILE_FLAG_OPEN_REPARSE_POINT|syscall.FILE_FLAG_BACKUP_SEMANTICS, 0) |
| if err != nil { |
| return err |
| } |
| defer syscall.CloseHandle(fd) |
| |
| buflen := uint32(rdb.header.ReparseDataLength) + uint32(unsafe.Sizeof(rdb.header)) |
| var bytesReturned uint32 |
| return syscall.DeviceIoControl(fd, windows.FSCTL_SET_REPARSE_POINT, |
| (*byte)(unsafe.Pointer(&rdb.header)), buflen, nil, 0, &bytesReturned, nil) |
| } |
| |
| func createMountPoint(link string, target *reparseData) error { |
| var buf *windows.MountPointReparseBuffer |
| buflen := uint16(unsafe.Offsetof(buf.PathBuffer)) + target.pathBuffeLen() // see ReparseDataLength documentation |
| byteblob := make([]byte, buflen) |
| buf = (*windows.MountPointReparseBuffer)(unsafe.Pointer(&byteblob[0])) |
| buf.SubstituteNameOffset = target.substituteName.offset |
| buf.SubstituteNameLength = target.substituteName.length |
| buf.PrintNameOffset = target.printName.offset |
| buf.PrintNameLength = target.printName.length |
| copy((*[2048]uint16)(unsafe.Pointer(&buf.PathBuffer[0]))[:], target.pathBuf) |
| |
| var rdb _REPARSE_DATA_BUFFER |
| rdb.header.ReparseTag = windows.IO_REPARSE_TAG_MOUNT_POINT |
| rdb.header.ReparseDataLength = buflen |
| copy(rdb.detail[:], byteblob) |
| |
| return createDirLink(link, &rdb) |
| } |
| |
| func TestDirectoryJunction(t *testing.T) { |
| var tests = []dirLinkTest{ |
| { |
| // Create link similar to what mklink does, by inserting \??\ at the front of absolute target. |
| name: "standard", |
| mklink: func(link, target string) error { |
| var t reparseData |
| t.addSubstituteName(`\??\` + target) |
| t.addPrintName(target) |
| return createMountPoint(link, &t) |
| }, |
| }, |
| { |
| // Do as junction utility https://technet.microsoft.com/en-au/sysinternals/bb896768.aspx does - set PrintNameLength to 0. |
| name: "have_blank_print_name", |
| mklink: func(link, target string) error { |
| var t reparseData |
| t.addSubstituteName(`\??\` + target) |
| t.addPrintName("") |
| return createMountPoint(link, &t) |
| }, |
| }, |
| } |
| output, _ := osexec.Command("cmd", "/c", "mklink", "/?").Output() |
| mklinkSupportsJunctionLinks := strings.Contains(string(output), " /J ") |
| if mklinkSupportsJunctionLinks { |
| tests = append(tests, |
| dirLinkTest{ |
| name: "use_mklink_cmd", |
| mklink: func(link, target string) error { |
| output, err := osexec.Command("cmd", "/c", "mklink", "/J", link, target).CombinedOutput() |
| if err != nil { |
| t.Errorf("failed to run mklink %v %v: %v %q", link, target, err, output) |
| } |
| return nil |
| }, |
| }, |
| ) |
| } else { |
| t.Log(`skipping "use_mklink_cmd" test, mklink does not supports directory junctions`) |
| } |
| testDirLinks(t, tests) |
| } |
| |
| func enableCurrentThreadPrivilege(privilegeName string) error { |
| ct, err := windows.GetCurrentThread() |
| if err != nil { |
| return err |
| } |
| var t syscall.Token |
| err = windows.OpenThreadToken(ct, syscall.TOKEN_QUERY|windows.TOKEN_ADJUST_PRIVILEGES, false, &t) |
| if err != nil { |
| return err |
| } |
| defer syscall.CloseHandle(syscall.Handle(t)) |
| |
| var tp windows.TOKEN_PRIVILEGES |
| |
| privStr, err := syscall.UTF16PtrFromString(privilegeName) |
| if err != nil { |
| return err |
| } |
| err = windows.LookupPrivilegeValue(nil, privStr, &tp.Privileges[0].Luid) |
| if err != nil { |
| return err |
| } |
| tp.PrivilegeCount = 1 |
| tp.Privileges[0].Attributes = windows.SE_PRIVILEGE_ENABLED |
| return windows.AdjustTokenPrivileges(t, false, &tp, 0, nil, nil) |
| } |
| |
| func createSymbolicLink(link string, target *reparseData, isrelative bool) error { |
| var buf *windows.SymbolicLinkReparseBuffer |
| buflen := uint16(unsafe.Offsetof(buf.PathBuffer)) + target.pathBuffeLen() // see ReparseDataLength documentation |
| byteblob := make([]byte, buflen) |
| buf = (*windows.SymbolicLinkReparseBuffer)(unsafe.Pointer(&byteblob[0])) |
| buf.SubstituteNameOffset = target.substituteName.offset |
| buf.SubstituteNameLength = target.substituteName.length |
| buf.PrintNameOffset = target.printName.offset |
| buf.PrintNameLength = target.printName.length |
| if isrelative { |
| buf.Flags = windows.SYMLINK_FLAG_RELATIVE |
| } |
| copy((*[2048]uint16)(unsafe.Pointer(&buf.PathBuffer[0]))[:], target.pathBuf) |
| |
| var rdb _REPARSE_DATA_BUFFER |
| rdb.header.ReparseTag = syscall.IO_REPARSE_TAG_SYMLINK |
| rdb.header.ReparseDataLength = buflen |
| copy(rdb.detail[:], byteblob) |
| |
| return createDirLink(link, &rdb) |
| } |
| |
| func TestDirectorySymbolicLink(t *testing.T) { |
| var tests []dirLinkTest |
| output, _ := osexec.Command("cmd", "/c", "mklink", "/?").Output() |
| mklinkSupportsDirectorySymbolicLinks := strings.Contains(string(output), " /D ") |
| if mklinkSupportsDirectorySymbolicLinks { |
| tests = append(tests, |
| dirLinkTest{ |
| name: "use_mklink_cmd", |
| mklink: func(link, target string) error { |
| output, err := osexec.Command("cmd", "/c", "mklink", "/D", link, target).CombinedOutput() |
| if err != nil { |
| t.Errorf("failed to run mklink %v %v: %v %q", link, target, err, output) |
| } |
| return nil |
| }, |
| }, |
| ) |
| } else { |
| t.Log(`skipping "use_mklink_cmd" test, mklink does not supports directory symbolic links`) |
| } |
| |
| // The rest of these test requires SeCreateSymbolicLinkPrivilege to be held. |
| runtime.LockOSThread() |
| defer runtime.UnlockOSThread() |
| |
| err := windows.ImpersonateSelf(windows.SecurityImpersonation) |
| if err != nil { |
| t.Fatal(err) |
| } |
| defer windows.RevertToSelf() |
| |
| err = enableCurrentThreadPrivilege("SeCreateSymbolicLinkPrivilege") |
| if err != nil { |
| t.Skipf(`skipping some tests, could not enable "SeCreateSymbolicLinkPrivilege": %v`, err) |
| } |
| tests = append(tests, |
| dirLinkTest{ |
| name: "use_os_pkg", |
| mklink: func(link, target string) error { |
| return os.Symlink(target, link) |
| }, |
| }, |
| dirLinkTest{ |
| // Create link similar to what mklink does, by inserting \??\ at the front of absolute target. |
| name: "standard", |
| mklink: func(link, target string) error { |
| var t reparseData |
| t.addPrintName(target) |
| t.addSubstituteName(`\??\` + target) |
| return createSymbolicLink(link, &t, false) |
| }, |
| }, |
| dirLinkTest{ |
| name: "relative", |
| mklink: func(link, target string) error { |
| var t reparseData |
| t.addSubstituteNameNoNUL(filepath.Base(target)) |
| t.addPrintNameNoNUL(filepath.Base(target)) |
| return createSymbolicLink(link, &t, true) |
| }, |
| }, |
| ) |
| testDirLinks(t, tests) |
| } |
| |
| func TestNetworkSymbolicLink(t *testing.T) { |
| testenv.MustHaveSymlink(t) |
| |
| const _NERR_ServerNotStarted = syscall.Errno(2114) |
| |
| dir, err := ioutil.TempDir("", "TestNetworkSymbolicLink") |
| if err != nil { |
| t.Fatal(err) |
| } |
| defer os.RemoveAll(dir) |
| |
| oldwd, err := os.Getwd() |
| if err != nil { |
| t.Fatal(err) |
| } |
| err = os.Chdir(dir) |
| if err != nil { |
| t.Fatal(err) |
| } |
| defer os.Chdir(oldwd) |
| |
| shareName := "GoSymbolicLinkTestShare" // hope no conflictions |
| sharePath := filepath.Join(dir, shareName) |
| testDir := "TestDir" |
| |
| err = os.MkdirAll(filepath.Join(sharePath, testDir), 0777) |
| if err != nil { |
| t.Fatal(err) |
| } |
| |
| wShareName, err := syscall.UTF16PtrFromString(shareName) |
| if err != nil { |
| t.Fatal(err) |
| } |
| wSharePath, err := syscall.UTF16PtrFromString(sharePath) |
| if err != nil { |
| t.Fatal(err) |
| } |
| |
| p := windows.SHARE_INFO_2{ |
| Netname: wShareName, |
| Type: windows.STYPE_DISKTREE, |
| Remark: nil, |
| Permissions: 0, |
| MaxUses: 1, |
| CurrentUses: 0, |
| Path: wSharePath, |
| Passwd: nil, |
| } |
| |
| err = windows.NetShareAdd(nil, 2, (*byte)(unsafe.Pointer(&p)), nil) |
| if err != nil { |
| if err == syscall.ERROR_ACCESS_DENIED { |
| t.Skip("you don't have enough privileges to add network share") |
| } |
| if err == _NERR_ServerNotStarted { |
| t.Skip(_NERR_ServerNotStarted.Error()) |
| } |
| t.Fatal(err) |
| } |
| defer func() { |
| err := windows.NetShareDel(nil, wShareName, 0) |
| if err != nil { |
| t.Fatal(err) |
| } |
| }() |
| |
| UNCPath := `\\localhost\` + shareName + `\` |
| |
| fi1, err := os.Stat(sharePath) |
| if err != nil { |
| t.Fatal(err) |
| } |
| fi2, err := os.Stat(UNCPath) |
| if err != nil { |
| t.Fatal(err) |
| } |
| if !os.SameFile(fi1, fi2) { |
| t.Fatalf("%q and %q should be the same directory, but not", sharePath, UNCPath) |
| } |
| |
| target := filepath.Join(UNCPath, testDir) |
| link := "link" |
| |
| err = os.Symlink(target, link) |
| if err != nil { |
| t.Fatal(err) |
| } |
| defer os.Remove(link) |
| |
| got, err := os.Readlink(link) |
| if err != nil { |
| t.Fatal(err) |
| } |
| |
| if got != target { |
| t.Errorf(`os.Readlink("%s"): got %v, want %v`, link, got, target) |
| } |
| } |
| |
| func TestStartProcessAttr(t *testing.T) { |
| p, err := os.StartProcess(os.Getenv("COMSPEC"), []string{"/c", "cd"}, new(os.ProcAttr)) |
| if err != nil { |
| return |
| } |
| defer p.Wait() |
| t.Fatalf("StartProcess expected to fail, but succeeded.") |
| } |
| |
| func TestShareNotExistError(t *testing.T) { |
| if testing.Short() { |
| t.Skip("slow test that uses network; skipping") |
| } |
| _, err := os.Stat(`\\no_such_server\no_such_share\no_such_file`) |
| if err == nil { |
| t.Fatal("stat succeeded, but expected to fail") |
| } |
| if !os.IsNotExist(err) { |
| t.Fatalf("os.Stat failed with %q, but os.IsNotExist(err) is false", err) |
| } |
| } |
| |
| func TestBadNetPathError(t *testing.T) { |
| const ERROR_BAD_NETPATH = syscall.Errno(53) |
| if !os.IsNotExist(ERROR_BAD_NETPATH) { |
| t.Fatal("os.IsNotExist(syscall.Errno(53)) is false, but want true") |
| } |
| } |
| |
| func TestStatDir(t *testing.T) { |
| defer chtmpdir(t)() |
| |
| f, err := os.Open(".") |
| if err != nil { |
| t.Fatal(err) |
| } |
| defer f.Close() |
| |
| fi, err := f.Stat() |
| if err != nil { |
| t.Fatal(err) |
| } |
| |
| err = os.Chdir("..") |
| if err != nil { |
| t.Fatal(err) |
| } |
| |
| fi2, err := f.Stat() |
| if err != nil { |
| t.Fatal(err) |
| } |
| |
| if !os.SameFile(fi, fi2) { |
| t.Fatal("race condition occurred") |
| } |
| } |
| |
| func TestOpenVolumeName(t *testing.T) { |
| tmpdir, err := ioutil.TempDir("", "TestOpenVolumeName") |
| if err != nil { |
| t.Fatal(err) |
| } |
| defer os.RemoveAll(tmpdir) |
| |
| wd, err := os.Getwd() |
| if err != nil { |
| t.Fatal(err) |
| } |
| err = os.Chdir(tmpdir) |
| if err != nil { |
| t.Fatal(err) |
| } |
| defer os.Chdir(wd) |
| |
| want := []string{"file1", "file2", "file3", "gopher.txt"} |
| sort.Strings(want) |
| for _, name := range want { |
| err := ioutil.WriteFile(filepath.Join(tmpdir, name), nil, 0777) |
| if err != nil { |
| t.Fatal(err) |
| } |
| } |
| |
| f, err := os.Open(filepath.VolumeName(tmpdir)) |
| if err != nil { |
| t.Fatal(err) |
| } |
| defer f.Close() |
| |
| have, err := f.Readdirnames(-1) |
| if err != nil { |
| t.Fatal(err) |
| } |
| sort.Strings(have) |
| |
| if strings.Join(want, "/") != strings.Join(have, "/") { |
| t.Fatalf("unexpected file list %q, want %q", have, want) |
| } |
| } |
| |
| func TestDeleteReadOnly(t *testing.T) { |
| tmpdir, err := ioutil.TempDir("", "TestDeleteReadOnly") |
| if err != nil { |
| t.Fatal(err) |
| } |
| defer os.RemoveAll(tmpdir) |
| p := filepath.Join(tmpdir, "a") |
| // This sets FILE_ATTRIBUTE_READONLY. |
| f, err := os.OpenFile(p, os.O_CREATE, 0400) |
| if err != nil { |
| t.Fatal(err) |
| } |
| f.Close() |
| |
| if err = os.Chmod(p, 0400); err != nil { |
| t.Fatal(err) |
| } |
| if err = os.Remove(p); err != nil { |
| t.Fatal(err) |
| } |
| } |
| |
| func TestStatSymlinkLoop(t *testing.T) { |
| testenv.MustHaveSymlink(t) |
| |
| defer chtmpdir(t)() |
| |
| err := os.Symlink("x", "y") |
| if err != nil { |
| t.Fatal(err) |
| } |
| defer os.Remove("y") |
| |
| err = os.Symlink("y", "x") |
| if err != nil { |
| t.Fatal(err) |
| } |
| defer os.Remove("x") |
| |
| _, err = os.Stat("x") |
| if perr, ok := err.(*os.PathError); !ok || perr.Err != syscall.ELOOP { |
| t.Errorf("expected *PathError with ELOOP, got %T: %v\n", err, err) |
| } |
| } |
| |
| func TestReadStdin(t *testing.T) { |
| old := *os.ReadConsoleFunc |
| defer func() { |
| *os.ReadConsoleFunc = old |
| }() |
| |
| testConsole := os.NewConsoleFile(syscall.Stdin, "test") |
| |
| var tests = []string{ |
| "abc", |
| "äöü", |
| "\u3042", |
| "“hi”™", |
| "hello\x1aworld", |
| "\U0001F648\U0001F649\U0001F64A", |
| } |
| |
| for _, consoleSize := range []int{1, 2, 3, 10, 16, 100, 1000} { |
| for _, readSize := range []int{1, 2, 3, 4, 5, 8, 10, 16, 20, 50, 100} { |
| for _, s := range tests { |
| t.Run(fmt.Sprintf("c%d/r%d/%s", consoleSize, readSize, s), func(t *testing.T) { |
| s16 := utf16.Encode([]rune(s)) |
| *os.ReadConsoleFunc = func(h syscall.Handle, buf *uint16, toread uint32, read *uint32, inputControl *byte) error { |
| if inputControl != nil { |
| t.Fatalf("inputControl not nil") |
| } |
| n := int(toread) |
| if n > consoleSize { |
| n = consoleSize |
| } |
| n = copy((*[10000]uint16)(unsafe.Pointer(buf))[:n], s16) |
| s16 = s16[n:] |
| *read = uint32(n) |
| t.Logf("read %d -> %d", toread, *read) |
| return nil |
| } |
| |
| var all []string |
| var buf []byte |
| chunk := make([]byte, readSize) |
| for { |
| n, err := testConsole.Read(chunk) |
| buf = append(buf, chunk[:n]...) |
| if err == io.EOF { |
| all = append(all, string(buf)) |
| if len(all) >= 5 { |
| break |
| } |
| buf = buf[:0] |
| } else if err != nil { |
| t.Fatalf("reading %q: error: %v", s, err) |
| } |
| if len(buf) >= 2000 { |
| t.Fatalf("reading %q: stuck in loop: %q", s, buf) |
| } |
| } |
| |
| want := strings.Split(s, "\x1a") |
| for len(want) < 5 { |
| want = append(want, "") |
| } |
| if !reflect.DeepEqual(all, want) { |
| t.Errorf("reading %q:\nhave %x\nwant %x", s, all, want) |
| } |
| }) |
| } |
| } |
| } |
| } |
| |
| func TestStatPagefile(t *testing.T) { |
| _, err := os.Stat(`c:\pagefile.sys`) |
| if err == nil { |
| return |
| } |
| if os.IsNotExist(err) { |
| t.Skip(`skipping because c:\pagefile.sys is not found`) |
| } |
| t.Fatal(err) |
| } |
