} else if f.Args()[0] != extra {
		t.Errorf("expected argument %q got %q", extra, f.Args()[0])
	}
}

func TestParse(t *testing.T) {
	ResetForTesting(func() { t.Error("bad parse") })
	testParse(CommandLine, t)
}

func TestFlagSetParse(t *testing.T) {
	testParse(NewFlagSet("test", ContinueOnError), t)
}

// Declare a user-defined flag type.
type flagVar []string

		}
	}
}

func TestGetValueFromIntOrPercentNil(t *testing.T) {
	_, err := GetScaledValueFromIntOrPercent(nil, 0, false)
	if err == nil {
		t.Errorf("expected error got none")
	}
}

func TestParse(t *testing.T) {
	tests := []struct {
		input  string
		output IntOrString
	}{
		{
			input:  "0",
			output: IntOrString{Type: Int, IntVal: 0},
		},
		{
			input:  "2147483647", // math.MaxInt32

			variant:  "race",
			race:     true,
			runTests: "Output",
			pkg:      "runtime/race",
		})
	t.registerTest(hdr,
		&goTest{
			variant:  "race",
			race:     true,
			runTests: "TestParse|TestEcho|TestStdinCloseRace|TestClosedPipeRace|TestTypeRace|TestFdRace|TestFdReadRace|TestFileCloseRace",
			pkgs:     []string{"flag", "net", "os", "os/exec", "encoding/gob"},
		})

	{"", "2006-002 15:04:05", "2010-035 21:00:57", false, false, 1, 0},
	{"", "200600201 15:04:05", "201003502 21:00:57", false, false, 1, 0},
	{"", "200600204 15:04:05", "201003504 21:00:57", false, false, 1, 0},
}

func TestParse(t *testing.T) {
	for _, test := range parseTests {
		time, err := Parse(test.format, test.value)
		if err != nil {
			t.Errorf("%s error: %v", test.name, err)
		} else {
			checkTime(time, &test, t)
		}

		for i := 0; i < b.N; i++ {
			g = u.String()
		}
		b.StopTimer()
		if w := tt.roundtrip; b.N > 0 && g != w {
			b.Errorf("Parse(%q).String() == %q, want %q", tt.in, g, w)
		}
	}
}

func TestParse(t *testing.T) {
	for _, tt := range urltests {
		u, err := Parse(tt.in)
		if err != nil {
			t.Errorf("Parse(%q) returned error %v", tt.in, err)
			continue
		}
		if !reflect.DeepEqual(u, tt.out) {