package ld

import (
	"internal/testenv"
	"path/filepath"
	"testing"
)

func TestNooptCgoBuild(t *testing.T) {
	if testing.Short() {
		t.Skip("skipping test in short mode.")
	}
	t.Parallel()

	testenv.MustHaveGoBuild(t)
	testenv.MustHaveCGO(t)
	dir := t.TempDir()
	cmd := testenv.Command(t, testenv.GoToolPath(t), "build", "-gcflags=-N -l", "-o", filepath.Join(dir, "a.out"))

	}
}

func TestGroupCleanup(t *testing.T) {
	testenv.MustHaveExecPath(t, "id")
	cmd := testenv.Command(t, "id")
	cmd.SysProcAttr = &syscall.SysProcAttr{
		Credential: &syscall.Credential{
			Uid: 0,
			Gid: 0,
		},
	}
	out, err := cmd.CombinedOutput()
	if err != nil {
		if testenv.SyscallIsNotSupported(err) {
			t.Skipf("skipping: %v: %v", cmd, err)
		}

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

package abi_test

import (
	"internal/abi"
	"internal/testenv"
	"path/filepath"
	"strings"
	"testing"
)

func TestFuncPC(t *testing.T) {
	// Test that FuncPC* can get correct function PC.
	pcFromAsm := abi.FuncPCTestFnAddr

	// Test FuncPC for locally defined function
	pcFromGo := abi.FuncPCTest()

package testing_test

import (
	"internal/testenv"
	"os"
	"regexp"
	"strings"
	"testing"
)

func TestTBHelper(t *testing.T) {
	if os.Getenv("GO_WANT_HELPER_PROCESS") == "1" {
		testTestHelper(t)

		// Check that calling Helper from inside a top-level test function
		// has no effect.
		t.Helper()
		t.Error("8")
		return
	}

	testenv.MustHaveExec(t)
	t.Parallel()

package test

import (
	"bytes"
	"internal/testenv"
	"os"
	"path/filepath"
	"testing"
)

func TestReproducibleBuilds(t *testing.T) {
	tests := []string{
		"issue20272.go",
		"issue27013.go",
		"issue30202.go",
	}

	testenv.MustHaveGoBuild(t)
	iters := 10
	if testing.Short() {
		iters = 4
	}
	t.Parallel()
	for _, test := range tests {
		test := test

// itself via "go test -cover".
func TestCoverWithToolExec(t *testing.T) {
	testenv.MustHaveExec(t)

	toolexecArg := "-toolexec=" + testcover(t)

	t.Run("CoverHTML", func(t *testing.T) {
		testCoverHTML(t, toolexecArg)
	})
	t.Run("HtmlUnformatted", func(t *testing.T) {
		testHtmlUnformatted(t, toolexecArg)
	})
	t.Run("FuncWithDuplicateLines", func(t *testing.T) {
		testFuncWithDuplicateLines(t, toolexecArg)
	})

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

package tar

import (
	"bytes"
	"encoding/hex"
	"errors"
	"io"
	"io/fs"
	"os"
	"path"
	"reflect"
	"slices"
	"strings"
	"testing"
	"testing/fstest"
	"testing/iotest"
	"time"
)

func bytediff(a, b []byte) string {
	const (
		uniqueA  = "-  "
		uniqueB  = "+  "
		identity = "   "
	)
	var ss []string

// TestIssue23092 tests relative imports.
func TestIssue23092(t *testing.T) {
	testImportPath(t, "./testdata/issue23092")
}

// TestIssue24392 tests imports against a path containing 'testdata'.
func TestIssue24392(t *testing.T) {
	testImportPath(t, "go/internal/srcimporter/testdata/issue24392")
}

func TestCgo(t *testing.T) {
	testenv.MustHaveGoBuild(t)
	testenv.MustHaveCGO(t)

	buildCtx := build.Default

package main_test

import (
	"internal/testenv"
	"sync/atomic"
	"testing"
)

// BenchmarkExecGoEnv measures how long it takes for 'go env GOARCH' to run.
// Since 'go' is executed, remember to run 'go install cmd/go' before running
// the benchmark if any changes were done.
func BenchmarkExecGoEnv(b *testing.B) {
	testenv.MustHaveExec(b)
	gotool, err := testenv.GoTool()
	if err != nil {
		b.Fatal(err)
	}

package test

import (
	"internal/testenv"
	"os"
	"path/filepath"
	"testing"
)

const helloSrc = `
package main
import "fmt"
func main() { fmt.Println("hello") }
`

func TestClobberDead(t *testing.T) {
	// Test that clobberdead mode generates correct program.
	runHello(t, "-clobberdead")
}

func TestClobberDeadReg(t *testing.T) {
	// Test that clobberdeadreg mode generates correct program.