import java.util.Iterator;

import org.junit.Test;

/**
 * @author taichi
 */
public class LruHashMapTest {

    /**
     * @throws Exception
     */
    @Test
    public void testAll() throws Exception {
        final LruHashMap<String, String> lru = new LruHashMap<String, String>(3);
        lru.put("aaa", "111");
        lru.put("bbb", "222");
        lru.put("ccc", "333");

				expectPresent(t, s, i)(m.Load(s))
			}
		}
	})
	t.Run("All", func(t *testing.T) {
		m := newMap()

		testAll(t, m, testDataMap(testData[:]), func(_ string, _ int) bool {
			return true
		})
	})
	t.Run("AllDelete", func(t *testing.T) {
		m := newMap()

		testAll(t, m, testDataMap(testData[:]), func(s string, i int) bool {
			expectDeleted(t, s, i)(m.CompareAndDelete(s, i))
			return true
		})

// Copyright 2024 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 maps

import (
	"slices"
	"testing"
)

func TestAll(t *testing.T) {
	for size := 0; size < 10; size++ {
		m := make(map[int]int)
		for i := range size {
			m[i] = i
		}
		cnt := 0
		for i, v := range All(m) {
			v1, ok := m[i]
			if !ok || v != v1 {

package godebugs_test

import (
	"internal/godebugs"
	"internal/testenv"
	"os"
	"os/exec"
	"path/filepath"
	"regexp"
	"runtime"
	"strings"
	"testing"
)

func TestAll(t *testing.T) {
	testenv.MustHaveGoBuild(t)

	data, err := os.ReadFile("../../../doc/godebug.md")
	if err != nil {
		if os.IsNotExist(err) && (testenv.Builder() == "" || runtime.GOOS != "linux") {
			t.Skip(err)
		}

	}

	// otherwise, test all Go files under *root
	goroot := *root
	if goroot == "" {
		goroot = testenv.GOROOT(t)
	}
	filepath.WalkDir(goroot, handleFile)
}

func TestAll(t *testing.T) {
	if testing.Short() {
		return
	}

	if *ngo < 1 {
		*ngo = 1 // make sure test is run
	}
	if *verbose {
		fmt.Printf("running test using %d goroutines\n", *ngo)
	}

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

package slices_test

import (
	"iter"
	"math/rand/v2"
	. "slices"
	"testing"
)

func TestAll(t *testing.T) {
	for size := 0; size < 10; size++ {
		var s []int
		for i := range size {
			s = append(s, i)
		}
		ei, ev := 0, 0
		cnt := 0
		for i, v := range All(s) {
			if i != ei || v != ev {

	}
	SetOutput(os.Stderr)
}

func TestDefault(t *testing.T) {
	if got := Default(); got != std {
		t.Errorf("Default [%p] should be std [%p]", got, std)
	}
}

func TestAll(t *testing.T) {
	for _, testcase := range tests {
		testPrint(t, testcase.flag, testcase.prefix, testcase.pattern, false)
		testPrint(t, testcase.flag, testcase.prefix, testcase.pattern, true)
	}
}

	wg.Wait()
	lastVal := atomic.LoadInt32(&testVal)
	if lastVal != 5 {
		t.Errorf("Expected testVal = 5, got %v", lastVal)
	}
}

func TestExecuteDelayed(t *testing.T) {
	testVal := int32(0)
	wg := sync.WaitGroup{}
	wg.Add(5)
	queue := CreateWorkerQueue(func(ctx context.Context, fireAt time.Time, args *WorkArgs) error {
		atomic.AddInt32(&testVal, 1)
		wg.Done()
		return nil
	})
	now := time.Now()

		karatsubaSqrThreshold = words - 1
	}

	var testval int64
	for i := 0; i < nruns; i++ {
		res := testing.Benchmark(func(b *testing.B) { benchmarkNatSqr(b, words) })
		testval += res.NsPerOp()
	}
	testval /= int64(nruns)

	basicSqrThreshold, karatsubaSqrThreshold = initBasicSqr, initKaratsubaSqr

	return time.Duration(testval)
}

	}

}

//go:noinline
func mul3(a uint32) uint64 {
	return uint64(a * 3)
}

func testMul() {
	got := mul3(1<<32 - 1)
	want := uint64((1<<32-1)*3 - 2<<32)
	if got != want {
		fmt.Printf("testMul: got %x want %x\n", got, want)
	}