package runtime

import "unsafe"

// This file handles some syscalls from the syscall package
// Especially, syscalls use during forkAndExecInChild which must not split the stack

//go:cgo_import_dynamic libc_chdir chdir "libc.a/shr_64.o"
//go:cgo_import_dynamic libc_chroot chroot "libc.a/shr_64.o"
//go:cgo_import_dynamic libc_dup2 dup2 "libc.a/shr_64.o"
//go:cgo_import_dynamic libc_execve execve "libc.a/shr_64.o"

	if err != nil {
		t.Fatalf("Getwd: %s", err)
	}
	defer Chdir(wd)

	fd, err := Open(".")
	if err != nil {
		t.Fatalf("Open .: %s", err)
	}
	defer fd.Close()

	if err := Chdir("/"); err != nil {
		t.Fatalf("Chdir /: %s", err)
	}

	if err := fd.Chdir(); err != nil {
		t.Fatalf("fd.Chdir: %s", err)
	}

	wdNew, err := Getwd()
	if err != nil {

	testMkdirAllAtRoot(t, volName)
}

func TestRemoveAllLongPathRelative(t *testing.T) {
	// Test that RemoveAll doesn't hang with long relative paths.
	// See go.dev/issue/36375.
	tmp := t.TempDir()
	chdir(t, tmp)
	dir := filepath.Join(tmp, "foo", "bar", strings.Repeat("a", 150), strings.Repeat("b", 150))
	err := os.MkdirAll(dir, 0755)
	if err != nil {
		t.Fatal(err)
	}
	err = os.RemoveAll("foo")
	if err != nil {

					cfg.BuildContext.GOPATH = oldGopath
					os.Chdir(cwd)
					err := os.RemoveAll(tmpGopath)
					if err != nil {
						t.Error(err)
					}
				}()
				root := filepath.Join(tmpGopath, "src", data.rootedAt)
				err = os.MkdirAll(root, 0755)
				if err != nil {
					t.Fatal(err)
				}
				cfg.BuildContext.GOPATH = tmpGopath
				os.Chdir(root)
			}
			computed, err := libname(data.args, data.pkgs)

@pytest.fixture(scope="module", name="client")
def get_client(tmp_path_factory: pytest.TempPathFactory):
    tmp_path = tmp_path_factory.mktemp("data")
    cwd = os.getcwd()
    os.chdir(tmp_path)
    test_db = Path("./sql_app.db")
    if test_db.is_file():  # pragma: nocover
        test_db.unlink()
    # Import while creating the client to create the DB after starting the test session

from ...utils import needs_pydanticv1


@pytest.fixture(scope="module")
def client(tmp_path_factory: pytest.TempPathFactory):
    tmp_path = tmp_path_factory.mktemp("data")
    cwd = os.getcwd()
    os.chdir(tmp_path)
    test_db = Path("./sql_app.db")
    if test_db.is_file():  # pragma: nocover
        test_db.unlink()
    # Import while creating the client to create the DB after starting the test session

from ...utils import needs_py310, needs_pydanticv1


@pytest.fixture(scope="module")
def client(tmp_path_factory: pytest.TempPathFactory):
    tmp_path = tmp_path_factory.mktemp("data")
    cwd = os.getcwd()
    os.chdir(tmp_path)
    test_db = Path("./sql_app.db")
    if test_db.is_file():  # pragma: nocover
        test_db.unlink()
    # Import while creating the client to create the DB after starting the test session

	t.Setenv(IstioMetaPrefix+"OWNER", inputOwner)
	t.Setenv(IstioMetaPrefix+"WORKLOAD_NAME", inputWorkloadName)

	dir, _ := os.Getwd()
	defer os.Chdir(dir)
	// prepare a pod label file
	tempDir := t.TempDir()
	os.Chdir(tempDir)
	os.MkdirAll("./etc/istio/pod/", os.ModePerm)
	os.WriteFile(constants.PodInfoLabelsPath, []byte(`istio-locality="region.zone.subzone"`), 0o600)

		files:     []string{`p1\a.bat`, `p2\a.bat`},
		PATH:      []string{`.\p1`, `p1`, `p2`},
		searchFor: `a`,
		want:      `p1\a.bat`,
	},
}

func TestLookPathWindows(t *testing.T) {
	// Not parallel: uses Chdir and Setenv.

	// We are using the "printpath" command mode to test exec.Command here,
	// so we won't be calling helperCommand to resolve it.
	// That may cause it to appear to be unused.

		return err
	}
	return Chmod(name, fi.Mode()|ModeSticky)
}

// Chdir changes the current working directory to the named directory.
// If there is an error, it will be of type *PathError.
func Chdir(dir string) error {
	if e := syscall.Chdir(dir); e != nil {
		testlog.Open(dir) // observe likely non-existent directory
		return &PathError{Op: "chdir", Path: dir, Err: e}
	}
	if runtime.GOOS == "windows" {
		getwdCache.Lock()