func zeroFill(prefix string, width int, suffix string) string {
	return prefix + strings.Repeat("0", width-len(suffix)) + suffix
}

func TestSprintf(t *testing.T) {
	for _, tt := range fmtTests {
		s := Sprintf(tt.fmt, tt.val)
		i := strings.Index(tt.out, "PTR")
		if i >= 0 && i < len(s) {
			var pattern, chars string
			switch {

func TestMultipleAssign(t *testing.T)        { testMultipleAssign(t) }
func TestNaming(t *testing.T)                { testNaming(t) }
func TestPanicFromC(t *testing.T)            { testPanicFromC(t) }
func TestPrintf(t *testing.T)                { testPrintf(t) }
func TestReturnAfterGrow(t *testing.T)       { testReturnAfterGrow(t) }
func TestReturnAfterGrowFromGo(t *testing.T) { testReturnAfterGrowFromGo(t) }

	}
	_, e = C.g2(C.EINVAL, C._expA, C._expB, C._expC, C._expD)
	if e != syscall.EINVAL {
		t.Errorf("got %q, expect %q", e, syscall.EINVAL)
	}
}

// issue 3945

func testPrintf(t *testing.T) {
	C.say()
}

// issue 4054

var issue4054a = []int{C.A, C.B, C.C, C.D, C.E, C.F, C.G, C.H, C.I, C.J}

// issue 4339

func test4339(t *testing.T) {