// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package cgotest

import "testing"

// Stubs for tests that fails to build on Android
func test6997(t *testing.T)        {}
func test8694(t *testing.T)        {}

// license that can be found in the LICENSE file.

//go:build cgo && !windows

package cgotest

import "testing"

func TestSigaltstack(t *testing.T) { testSigaltstack(t) }
func TestSigprocmask(t *testing.T) { testSigprocmask(t) }

//go:build (ppc64 || ppc64le) && internal

package cgotest

import "testing"

// If gcc is used, and linking internally, __mulsc3 and __muldc3
// will be linked in from libgcc which make several R_PPC64_TOC16_DS
// relocations which may not be resolvable with the internal linker.
func test8694(t *testing.T) { t.Skip("not supported on ppc64/ppc64le with internal linking") }

// license that can be found in the LICENSE file.

//go:build goexperiment.arenas

package arena_test

import (
	"arena"
	"testing"
)

type T1 struct {
	n int
}
type T2 [1 << 20]byte // 1MiB

func TestSmoke(t *testing.T) {
	a := arena.NewArena()
	defer a.Free()

	tt := arena.New[T1](a)
	tt.n = 1

	ts := arena.MakeSlice[T1](a, 99, 100)
	if len(ts) != 99 {

// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package issue27054

/*
#include "egl.h"
*/
import "C"
import (
	"testing"
)

func Test27054(t *testing.T) {
	var (
		// Note: 0, not nil. That makes sure we use uintptr for these types.
		_ C.EGLDisplay = 0
		_ C.EGLConfig  = 0
	)

	Gosched();
	return tid1 == syscall(SYS_gettid);
}
*/
import "C"

import (
	"runtime"
	"testing"
	"time"
)

//export Gosched
func Gosched() {
	runtime.Gosched()
}

func init() {
	testThreadLockFunc = testThreadLock
}

func testThreadLock(t *testing.T) {
	stop := make(chan int)
	go func() {
		// We need the G continue running,
		// so the M has a chance to run this G.

//go:build darwin && cgo && !internal

package cgotest

/*
#cgo LDFLAGS: -framework CoreFoundation
#include <CoreFoundation/CoreFoundation.h>
*/
import "C"
import (
	"runtime/debug"
	"testing"
	"unsafe"
)

func test21897(t *testing.T) {
	// Please write barrier, kick in soon.
	defer debug.SetGCPercent(debug.SetGCPercent(1))

	for i := 0; i < 10000; i++ {
		testCFNumberRef()
		testCFDateRef()
		testCFBooleanRef()

// Copyright 2015 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package lex

import (
	"strings"
	"testing"
	"text/scanner"
)

type lexTest struct {
	name   string
	input  string
	output string
}

var lexTests = []lexTest{
	{
		"empty",
		"",
		"",
	},
	{
		"simple",
		"1 (a)",
		"1.(.a.)",
	},

	"cmd/internal/obj"
	"cmd/internal/obj/ppc64"
	"cmd/internal/obj/riscv"
	"cmd/internal/obj/x86"
	"cmd/internal/sys"
)

// TODO: configure the architecture

var testOut *strings.Builder // Gathers output when testing.

// append adds the Prog to the end of the program-thus-far.
// If doLabel is set, it also defines the labels collect for this Prog.
func (p *Parser) append(prog *obj.Prog, cond string, doLabel bool) {
	if cond != "" {

func BenchmarkCompareBytesBigUnaligned(b *testing.B) {
	for i := 1; i < 8; i++ {
		b.Run(fmt.Sprintf("offset=%d", i), func(b *testing.B) {
			benchmarkCompareBytesBigUnaligned(b, i)
		})
	}
}

func benchmarkCompareBytesBigBothUnaligned(b *testing.B, offset int) {
	b.StopTimer()
	pattern := []byte("Hello Gophers!")
	b1 := make([]byte, 0, 1<<20+len(pattern))
	for len(b1) < 1<<20 {
		b1 = append(b1, pattern...)
	}