}
	}
}

func (tsts authzTests) Filter(keep func(authzTest) bool) authzTests {
	out := make(authzTests, 0, len(tsts))
	for _, tst := range tsts {
		if keep(tst) {
			out = append(out, tst)
		}
	}
	return out
}

func (tsts authzTests) RunAll(t framework.TestContext) {
	t.Helper()

	firstTest := tsts[0]
	if len(tsts) == 1 {

	// arm64:`ADD`,-`CMNW`
	// arm:`ADD`,-`CMN`
	c5 := b+d == 0
	// not optimized to single TSTW/TST due to further use of a&d
	// arm64:`AND`,-`TSTW`
	// arm:`AND`,-`TST`
	// 386:`ANDL`
	c6 := a&d >= 0
	// arm64:`TST\sR[0-9]+<<3,\sR[0-9]+`
	c7 := e&(f<<3) < 0
	// arm64:`CMN\sR[0-9]+<<3,\sR[0-9]+`
	c8 := e+(f<<3) < 0
	// arm64:`TST\sR[0-9],\sR[0-9]+`
	c9 := e&(-19) < 0
	if c0 {
		return 1
	} else if c1 {

	for _, tst := range tsts {
		var expect []int
		switch tst.output.(type) {
		case cmplx:
			v := tst.output.(cmplx)
			expect = []int{v.pic, v.pic_dyn, v.dyn, v.nonpic}
		case int:
			expect = []int{tst.output.(int), tst.output.(int), tst.output.(int), tst.output.(int)}
		}
		for i := range ctxts {
			if output := ctxts[i].aclass(&tst.arg); output != expect[i] {

(ORconst  [c] x) && !isARM64bitcon(uint64(c))  => (OR  x (MOVDconst [c]))
(XORconst [c] x) && !isARM64bitcon(uint64(c))  => (XOR x (MOVDconst [c]))
(TSTconst [c] x) && !isARM64bitcon(uint64(c))  => (TST x (MOVDconst [c]))
(TSTWconst [c] x) && !isARM64bitcon(uint64(c)|uint64(c)<<32)  => (TSTW x (MOVDconst [int64(c)]))

(CMPconst [c] x) && !isARM64addcon(c)  => (CMP x (MOVDconst [c]))
(CMPWconst [c] x) && !isARM64addcon(int64(c))  => (CMPW x (MOVDconst [int64(c)]))

	TSTW	$0x500000, R1                       // TSTW	$5242880, R1                    // 1b0aa0523f001b6a
	TSTW	$0xff00ff, R1                       // TSTW	$16711935, R1                   // 3f9c0072
	TSTW	$0x60060, R5                        // TSTW	$393312, R5                     // 1b0c8052db00a072bf001b6a
	TSTW	$0x6006000060060, R5                // TSTW	$1689262177517664, R5           // 1b0c8052db00a072bf001b6a

	SYSL $285440, R12                          // 0c5b2cd5
	TLBI VAE1IS, R1                            // 218308d5
	TSTW $0x80000007, R9                       // TSTW $2147483655, R9          // 3f0d0172
	TST $0xfffffff0, LR                        // TST $4294967280, R30          // df6f7cf2
	TSTW R10@>21, R2                           // 5f54ca6a
	TST R17<<11, R24                           // 1f2f11ea

}

func (tst *test) doCheck() error {
	// Make sure the component was closed after the test's run method exited.
	if tst.componentCloseStart.Before(tst.runEnd) {
		return fmt.Errorf("test %s: componentCloseStart (%v) occurred before runEnd (%v)",
			tst.name, tst.componentCloseStart, tst.runEnd)
	}

	// Make sure the component was closed before the cleanup for this test was performed.
	if tst.cleanupStart.Before(tst.componentCloseEnd) {

	f.Add("\xe3\xc1\x81") // invalid middle byte

	f.Fuzz(func(t *testing.T, tst string) {
		res, err := syscall.UTF16FromString(tst)
		if err != nil {
			if strings.Contains(tst, "\x00") {
				t.Skipf("input %q contains a NUL byte", tst)
			}
			t.Fatalf("UTF16FromString(%q): %v", tst, err)
		}
		t.Logf("UTF16FromString(%q) = %04x", tst, res)

		if len(res) < 1 || res[len(res)-1] != 0 {

	// See issue 64474.
	type K [17]float64 // > 128 bytes
	type V [17]float64

	var zero float64
	negZero := -zero

	for tst := 0; tst < 3; tst++ {
		// Initialize m with a key and value.
		m := map[K]V{}
		var k1 K
		var v1 V
		m[k1] = v1

		switch tst {
		case 0: // nothing, just a 1-entry map
		case 1:
			// Add more entries to make it 2 buckets
			// 1 entry already

	f.writeCount = 0
	f.writeLimit = lim
	f.slws = slicewriter.WriteSeeker{}
}

func writeStressTest(tag string, testf func(testf *failingWriter) error) {
	// Invoke the function initially without the write limit
	// set, to capture the number of writes performed.
	fw := &failingWriter{writeLimit: -1}
	testf(fw)

	// Now that we know how many writes are going to happen, run the