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}

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.