package os

// Export for testing.

var Atime = atime
var LstatP = &lstat
var ErrWriteAtInAppendMode = errWriteAtInAppendMode
var TestingForceReadDirLstat = &testingForceReadDirLstat
var ErrPatternHasSeparator = errPatternHasSeparator

func init() {
	checkWrapErr = true

				defer tmpfile.Close()
			}
			if tt.wantErr {
				if err == nil {
					t.Errorf("CreateTemp(..., %#q) succeeded, expected error", tt.pattern)
				}
				if !errors.Is(err, ErrPatternHasSeparator) {
					t.Errorf("CreateTemp(..., %#q): %v, expected ErrPatternHasSeparator", tt.pattern, err)
				}
			} else if err != nil {
				t.Errorf("CreateTemp(..., %#q): %v", tt.pattern, err)
			}
		})
	}
}

func TestMkdirTemp(t *testing.T) {

		if IsExist(err) {
			if try++; try < 10000 {
				continue
			}
			return nil, &PathError{Op: "createtemp", Path: prefix + "*" + suffix, Err: ErrExist}
		}
		return f, err
	}
}

var errPatternHasSeparator = errors.New("pattern contains path separator")

// prefixAndSuffix splits pattern by the last wildcard "*", if applicable,
// returning prefix as the part before "*" and suffix as the part after "*".

			t.Errorf("TempFile pattern %q created bad name %q; want prefix %q & suffix %q",
				test.pattern, base, test.prefix, test.suffix)
		}
	}
}

// This string is from os.errPatternHasSeparator.
const patternHasSeparator = "pattern contains path separator"

func TestTempFile_BadPattern(t *testing.T) {
	tmpDir, err := TempDir("", t.Name())
	if err != nil {
		t.Fatal(err)
	}