dir = "/tmp"
	}
	return dir
}

// Chdir changes the current working directory to the file,
// which must be a directory.
// If there is an error, it will be of type *PathError.
func (f *File) Chdir() error {
	if err := f.incref("chdir"); err != nil {
		return err
	}
	defer f.decref()
	if e := syscall.Fchdir(f.fd); e != nil {
		return &PathError{Op: "chdir", Path: f.name, Err: e}
	}
	return nil
}

		}
		err1 = setgid(uintptr(cred.Gid))
		if err1 != 0 {
			goto childerror
		}
		err1 = setuid(uintptr(cred.Uid))
		if err1 != 0 {
			goto childerror
		}
	}

	// Chdir
	if dir != nil {
		err1 = chdir(uintptr(unsafe.Pointer(dir)))
		if err1 != 0 {
			goto childerror
		}
	}

	// Pass 1: look for fd[i] < i and move those up above len(fd)

// Test that compiling with optimization turned on produces faster code.

package main

import (
	"fmt"
	"io/ioutil"
	"os"
	"os/exec"
	"path/filepath"
)

func main() {
	err := os.Chdir(filepath.Join(".", "fixedbugs", "bug369.dir"))
	check(err)

	tmpDir, err := ioutil.TempDir("", "bug369")
	check(err)
	defer os.RemoveAll(tmpDir)

	tmp := func(name string) string {

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