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

// Test that using the Go profiler in a C program does not crash.

#include <stddef.h>
#include <sys/time.h>

#include "libgo6.h"

int main(int argc, char **argv) {
	struct timeval tvstart, tvnow;
	int diff;

	gettimeofday(&tvstart, NULL);

	go_start_profile();

	// Busy wait so we have something to profile.

// from the plugin jumps in the middle of the function
// to the function with the same name in the main
// executable. As these two functions may be compiled
// differently as plugin needs to be PIC, this causes
// crash.

package main

import (
	"plugin"

	"testplugin/issue53989/p"
)

func main() {
	p.Square(7) // call the function in main executable

	p, err := plugin.Open("issue53989.so")
	if err != nil {
		panic(err)

//go:build ignore

package main

// // No C code required.
import "C"

func FuncInt() int { return 1 }

// Add a recursive type to check that type equality across plugins doesn't
// crash. See https://golang.org/issues/19258
func FuncRecursive() X { return X{} }

type Y struct {
	X *X
}
type X struct {
	Y Y
}

// A type can be passed to a plugin and converted to interface
// there. So its methods need to be live.

package main

import (
	"plugin"

	"testplugin/method2/p"
)

var t p.T

type I interface{ M() }

func main() {
	pl, err := plugin.Open("method2.so")
	if err != nil {
		panic(err)
	}

	f, err := pl.Lookup("F")
	if err != nil {
		panic(err)
	}

// An unexported method can be reachable from the plugin via interface
// when a package is shared. So it need to be live.

package main

import (
	"plugin"

	"testplugin/method3/p"
)

var i p.I

func main() {
	pl, err := plugin.Open("method3.so")
	if err != nil {
		panic(err)
	}

	f, err := pl.Lookup("F")
	if err != nil {
		panic(err)
	}

#include "p.h"
#include "libgo.h"

// Tests libgo.so to export the following functions.
//   int8_t DidInitRun();
//   int8_t DidMainRun();
//   int32_t FromPkg();
//   uint32_t Divu(uint32_t, uint32_t);
int main(void) {
  int8_t ran_init = DidInitRun();
  if (!ran_init) {
    fprintf(stderr, "ERROR: DidInitRun returned unexpected results: %d\n",
            ran_init);
    return 1;
  }
  int8_t ran_main = DidMainRun();

package org.gradle.sample;

import org.gradle.tooling.BuildLauncher;
import org.gradle.tooling.GradleConnector;
import org.gradle.tooling.ProjectConnection;

import java.io.File;

public class Main {
    public static void main(String[] args) {
        // Configure the connector and create the connection
        GradleConnector connector = GradleConnector.newConnector();

        if (args.length > 0) {

// Copyright 2021 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 main

import (
	"./a"
	"fmt"
	"unsafe"
)

func main() {
	p := a.Pair[int32, int64]{1, 2}
	if got, want := unsafe.Sizeof(p.Field1), uintptr(4); got != want {
		panic(fmt.Sprintf("unexpected f1 size == %d, want %d", got, want))
	}

// See the License for the specific language governing permissions and
// limitations under the License.

package main

import (
	"os"

	"istio.io/istio/pilot/cmd/pilot-discovery/app"
	"istio.io/istio/pkg/log"
)

func main() {
	log.EnableKlogWithCobra()
	rootCmd := app.NewRootCommand()
	if err := rootCmd.Execute(); err != nil {
		log.Error(err)
		os.Exit(-1)
	}

// Copyright 2021 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 main

import (
	"./a"
	"fmt"
)

func main() {
	if got, want := a.OrderedAbsDifference(1.0, -2.0), 3.0; got != want {
		panic(fmt.Sprintf("got = %v, want = %v", got, want))
	}
	if got, want := a.OrderedAbsDifference(-1.0, 2.0), 3.0; got != want {