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How to use RemoveAll method of osutil Package

Best Syzkaller code snippet using osutil.RemoveAll

osutil_test.go

Source:osutil_test.go

...14	"github.com/syncthing/syncthing/lib/fs"15	"github.com/syncthing/syncthing/lib/osutil"16)17func TestInWriteableDir(t *testing.T) {18	err := os.RemoveAll("testdata")19	if err != nil {20		t.Fatal(err)21	}22	defer os.RemoveAll("testdata")23	fs := fs.NewFilesystem(fs.FilesystemTypeBasic, ".")24	os.Mkdir("testdata", 0700)25	os.Mkdir("testdata/rw", 0700)26	os.Mkdir("testdata/ro", 0500)27	create := func(name string) error {28		fd, err := os.Create(name)29		if err != nil {30			return err31		}32		fd.Close()33		return nil34	}35	// These should succeed36	err = osutil.InWritableDir(create, fs, "testdata/file")37	if err != nil {38		t.Error("testdata/file:", err)39	}40	err = osutil.InWritableDir(create, fs, "testdata/rw/foo")41	if err != nil {42		t.Error("testdata/rw/foo:", err)43	}44	err = osutil.InWritableDir(os.Remove, fs, "testdata/rw/foo")45	if err != nil {46		t.Error("testdata/rw/foo:", err)47	}48	err = osutil.InWritableDir(create, fs, "testdata/ro/foo")49	if err != nil {50		t.Error("testdata/ro/foo:", err)51	}52	err = osutil.InWritableDir(os.Remove, fs, "testdata/ro/foo")53	if err != nil {54		t.Error("testdata/ro/foo:", err)55	}56	// These should not57	err = osutil.InWritableDir(create, fs, "testdata/nonexistent/foo")58	if err == nil {59		t.Error("testdata/nonexistent/foo returned nil error")60	}61	err = osutil.InWritableDir(create, fs, "testdata/file/foo")62	if err == nil {63		t.Error("testdata/file/foo returned nil error")64	}65}66func TestInWritableDirWindowsRemove(t *testing.T) {67	// os.Remove should remove read only things on windows68	if runtime.GOOS != "windows" {69		t.Skipf("Tests not required")70		return71	}72	err := os.RemoveAll("testdata")73	if err != nil {74		t.Fatal(err)75	}76	defer os.Chmod("testdata/windows/ro/readonlynew", 0700)77	defer os.RemoveAll("testdata")78	create := func(name string) error {79		fd, err := os.Create(name)80		if err != nil {81			return err82		}83		fd.Close()84		return nil85	}86	os.Mkdir("testdata", 0700)87	os.Mkdir("testdata/windows", 0500)88	os.Mkdir("testdata/windows/ro", 0500)89	create("testdata/windows/ro/readonly")90	os.Chmod("testdata/windows/ro/readonly", 0500)91	fs := fs.NewFilesystem(fs.FilesystemTypeBasic, ".")92	for _, path := range []string{"testdata/windows/ro/readonly", "testdata/windows/ro", "testdata/windows"} {93		err := osutil.InWritableDir(os.Remove, fs, path)94		if err != nil {95			t.Errorf("Unexpected error %s: %s", path, err)96		}97	}98}99func TestInWritableDirWindowsRemoveAll(t *testing.T) {100	// os.RemoveAll should remove read only things on windows101	if runtime.GOOS != "windows" {102		t.Skipf("Tests not required")103		return104	}105	err := os.RemoveAll("testdata")106	if err != nil {107		t.Fatal(err)108	}109	defer os.Chmod("testdata/windows/ro/readonlynew", 0700)110	defer os.RemoveAll("testdata")111	create := func(name string) error {112		fd, err := os.Create(name)113		if err != nil {114			return err115		}116		fd.Close()117		return nil118	}119	os.Mkdir("testdata", 0700)120	os.Mkdir("testdata/windows", 0500)121	os.Mkdir("testdata/windows/ro", 0500)122	create("testdata/windows/ro/readonly")123	os.Chmod("testdata/windows/ro/readonly", 0500)124	if err := os.RemoveAll("testdata/windows"); err != nil {125		t.Errorf("Unexpected error: %s", err)126	}127}128func TestInWritableDirWindowsRename(t *testing.T) {129	if runtime.GOOS != "windows" {130		t.Skipf("Tests not required")131		return132	}133	err := os.RemoveAll("testdata")134	if err != nil {135		t.Fatal(err)136	}137	defer os.Chmod("testdata/windows/ro/readonlynew", 0700)138	defer os.RemoveAll("testdata")139	create := func(name string) error {140		fd, err := os.Create(name)141		if err != nil {142			return err143		}144		fd.Close()145		return nil146	}147	os.Mkdir("testdata", 0700)148	os.Mkdir("testdata/windows", 0500)149	os.Mkdir("testdata/windows/ro", 0500)150	create("testdata/windows/ro/readonly")151	os.Chmod("testdata/windows/ro/readonly", 0500)152	fs := fs.NewFilesystem(fs.FilesystemTypeBasic, ".")153	for _, path := range []string{"testdata/windows/ro/readonly", "testdata/windows/ro", "testdata/windows"} {154		err := os.Rename(path, path+"new")155		if err == nil {156			t.Skipf("seem like this test doesn't work here")157			return158		}159	}160	rename := func(path string) error {161		return osutil.RenameOrCopy(fs, fs, path, path+"new")162	}163	for _, path := range []string{"testdata/windows/ro/readonly", "testdata/windows/ro", "testdata/windows"} {164		err := osutil.InWritableDir(rename, fs, path)165		if err != nil {166			t.Errorf("Unexpected error %s: %s", path, err)167		}168		_, err = os.Stat(path + "new")169		if err != nil {170			t.Errorf("Unexpected error %s: %s", path, err)171		}172	}173}174func TestIsDeleted(t *testing.T) {175	type tc struct {176		path  string177		isDel bool178	}179	cases := []tc{180		{"del", true},181		{"del.file", false},182		{"del/del", true},183		{"file", false},184		{"linkToFile", false},185		{"linkToDel", false},186		{"linkToDir", false},187		{"linkToDir/file", true},188		{"file/behindFile", true},189		{"dir", false},190		{"dir.file", false},191		{"dir/file", false},192		{"dir/del", true},193		{"dir/del/del", true},194		{"del/del/del", true},195	}196	testFs := fs.NewFilesystem(fs.FilesystemTypeBasic, "testdata")197	testFs.MkdirAll("dir", 0777)198	for _, f := range []string{"file", "del.file", "dir.file", "dir/file"} {199		fd, err := testFs.Create(f)200		if err != nil {201			t.Fatal(err)202		}203		fd.Close()204	}205	if runtime.GOOS != "windows" {206		// Can't create unreadable dir on windows207		testFs.MkdirAll("inacc", 0777)208		if err := testFs.Chmod("inacc", 0000); err == nil {209			if _, err := testFs.Lstat("inacc/file"); fs.IsPermission(err) {210				// May fail e.g. if tests are run as root -> just skip211				cases = append(cases, tc{"inacc", false}, tc{"inacc/file", false})212			}213		}214	}215	for _, n := range []string{"Dir", "File", "Del"} {216		if err := osutil.DebugSymlinkForTestsOnly(filepath.Join(testFs.URI(), strings.ToLower(n)), filepath.Join(testFs.URI(), "linkTo"+n)); err != nil {217			if runtime.GOOS == "windows" {218				t.Skip("Symlinks aren't working")219			}220			t.Fatal(err)221		}222	}223	for _, c := range cases {224		if osutil.IsDeleted(testFs, c.path) != c.isDel {225			t.Errorf("IsDeleted(%v) != %v", c.path, c.isDel)226		}227	}228	testFs.Chmod("inacc", 0777)229	os.RemoveAll("testdata")230}231func TestRenameOrCopy(t *testing.T) {232	mustTempDir := func() string {233		t.Helper()234		tmpDir, err := ioutil.TempDir("", "")235		if err != nil {236			t.Fatal(err)237		}238		return tmpDir239	}240	sameFs := fs.NewFilesystem(fs.FilesystemTypeBasic, mustTempDir())241	tests := []struct {242		src  fs.Filesystem243		dst  fs.Filesystem...

traversessymlink_test.go

Source:traversessymlink_test.go

...17	tmpDir, err := ioutil.TempDir(".", ".test-TraversesSymlink-")18	if err != nil {19		panic("Failed to create temporary testing dir")20	}21	defer os.RemoveAll(tmpDir)22	fs := fs.NewFilesystem(fs.FilesystemTypeBasic, tmpDir)23	fs.MkdirAll("a/b/c", 0755)24	if err = osutil.DebugSymlinkForTestsOnly(filepath.Join(fs.URI(), "a", "b"), filepath.Join(fs.URI(), "a", "l")); err != nil {25		if runtime.GOOS == "windows" {26			t.Skip("Symlinks aren't working")27		}28		t.Fatal(err)29	}30	// a/l -> b, so a/l/c should resolve by normal stat31	info, err := fs.Lstat("a/l/c")32	if err != nil {33		t.Fatal("unexpected error", err)34	}35	if !info.IsDir() {36		t.Fatal("error in setup, a/l/c should be a directory")37	}38	cases := []struct {39		name      string40		traverses bool41	}{42		// Exist43		{".", false},44		{"a", false},45		{"a/b", false},46		{"a/b/c", false},47		// Don't exist48		{"x", false},49		{"a/x", false},50		{"a/b/x", false},51		{"a/x/c", false},52		// Symlink or behind symlink53		{"a/l", true},54		{"a/l/c", true},55		// Non-existing behind a symlink56		{"a/l/x", true},57	}58	for _, tc := range cases {59		if res := osutil.TraversesSymlink(fs, tc.name); tc.traverses == (res == nil) {60			t.Errorf("TraversesSymlink(%q) = %v, should be %v", tc.name, res, tc.traverses)61		}62	}63}64func TestIssue4875(t *testing.T) {65	tmpDir, err := ioutil.TempDir("", ".test-Issue4875-")66	if err != nil {67		panic("Failed to create temporary testing dir")68	}69	defer os.RemoveAll(tmpDir)70	testFs := fs.NewFilesystem(fs.FilesystemTypeBasic, tmpDir)71	testFs.MkdirAll("a/b/c", 0755)72	if err = osutil.DebugSymlinkForTestsOnly(filepath.Join(testFs.URI(), "a", "b"), filepath.Join(testFs.URI(), "a", "l")); err != nil {73		if runtime.GOOS == "windows" {74			t.Skip("Symlinks aren't working")75		}76		t.Fatal(err)77	}78	// a/l -> b, so a/l/c should resolve by normal stat79	info, err := testFs.Lstat("a/l/c")80	if err != nil {81		t.Fatal("unexpected error", err)82	}83	if !info.IsDir() {84		t.Fatal("error in setup, a/l/c should be a directory")85	}86	testFs = fs.NewFilesystem(fs.FilesystemTypeBasic, filepath.Join(tmpDir, "a/l"))87	if err := osutil.TraversesSymlink(testFs, "."); err != nil {88		t.Error(`TraversesSymlink on filesystem with symlink at root returned error for ".":`, err)89	}90}91var traversesSymlinkResult error92func BenchmarkTraversesSymlink(b *testing.B) {93	os.RemoveAll("testdata")94	defer os.RemoveAll("testdata")95	fs := fs.NewFilesystem(fs.FilesystemTypeBasic, "testdata")96	fs.MkdirAll("a/b/c", 0755)97	for i := 0; i < b.N; i++ {98		traversesSymlinkResult = osutil.TraversesSymlink(fs, "a/b/c")99	}100	b.ReportAllocs()101}...

RemoveAll

Using AI Code Generation

1import (2func main() {3  err := os.RemoveAll("D:\\test")4  if err != nil {5    fmt.Println(err)6  }7  fmt.Println("Done")8}

RemoveAll

Using AI Code Generation

1import (2func main() {3    err := os.Mkdir("test", 0755)4    if err != nil {5        fmt.Println(err)6    }7    f, err := os.Create("test/file1.txt")8    if err != nil {9        fmt.Println(err)10    }11    f.Close()12    err = os.RemoveAll("test")13    if err != nil {14        fmt.Println(err)15    }16    fmt.Println("Directory removed")17}18import (19func main() {20    f, err := os.Create("file.txt")21    if err != nil {22        fmt.Println(err)23    }24    f.Close()25    err = os.Chmod("file.txt", 0777)26    if err != nil {27        fmt.Println(err)28    }29    fmt.Println("Permission bits changed")30}31import (32func main() {33    f, err := os.Create("file.txt")34    if err != nil {35        fmt.Println(err)36    }37    f.Close()38    err = os.Chown("file.txt", os.Getuid(), os.Getgid())39    if err != nil {40        fmt.Println(err)41    }

RemoveAll

Using AI Code Generation

1import (2func main() {3	err := os.Mkdir("test", 0777)4	if err != nil {5		fmt.Println(err)6	}7	f, err := os.Create("test/test.txt")8	if err != nil {9		fmt.Println(err)10	}11	f.Close()12	err = os.RemoveAll("test")13	if err != nil {14		fmt.Println(err)15	}16	err = os.Mkdir("test", 0777)17	if err != nil {18		fmt.Println(err)19	}20	f, err = os.Create("test/test.txt")21	if err != nil {22		fmt.Println(err)23	}24	f.Close()25	err = os.RemoveAll("test")26	if err != nil {27		fmt.Println(err)28	}29	err = os.Mkdir("test", 0777)30	if err != nil {31		fmt.Println(err)32	}33	f, err = os.Create("test/test.txt")34	if err != nil {35		fmt.Println(err)36	}37	f.Close()38	err = os.RemoveAll("test")39	if err != nil {40		fmt.Println(err)41	}42	err = os.Mkdir("test", 0777)43	if err != nil {44		fmt.Println(err)45	}46	f, err = os.Create("test/test.txt")47	if err != nil {48		fmt.Println(err)49	}50	f.Close()51	err = os.RemoveAll("test")52	if err != nil {53		fmt.Println(err)54	}55	err = os.Mkdir("test", 0777)56	if err != nil {57		fmt.Println(err)58	}59	f, err = os.Create("test/test.txt")60	if err != nil {

RemoveAll

Using AI Code Generation

1import (2func main() {3	os.Mkdir("test", 0755)4	f, err := os.Create("test/test.txt")5	if err != nil {6		fmt.Println(err)7	}8	defer f.Close()9	dir, _ := os.Getwd()10	fmt.Println("Current directory: ", dir)11	err = os.RemoveAll("test")12	if err != nil {13		fmt.Println(err)14	}15}

RemoveAll

Using AI Code Generation

1import (2func main() {3    err := os.MkdirAll("testdir", 0755)4    if err != nil {5        fmt.Println(err)6    }7    file, err := os.Create("testdir/testfile.txt")8    if err != nil {9        fmt.Println(err)10    }11    file.Close()12    err = os.RemoveAll("testdir")13    if err != nil {14        fmt.Println(err)15    }16}

RemoveAll

Using AI Code Generation

1import "os"2import "fmt"3func main() {4   err := os.RemoveAll("C:/Users/sony/Desktop/GoLang")5   if err != nil {6      fmt.Println(err)7   }8   fmt.Println("All files and folders are deleted successfully")9}

RemoveAll

Using AI Code Generation

1import (2func main() {3	err := os.RemoveAll("C:\\Users\\Sahil\\Desktop\\New folder\\")4	if err != nil {5		fmt.Println(err)6	}7	fmt.Println("All files and folders deleted")8}

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