// Copyright 2018 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.

// It's going to be hard to include a whole real JVM to test this.
// So we'll simulate a really easy JVM using just the parts we need.

// This is the relevant part of jni.h.

// On Android NDK16, jobject is defined like this in C and C++
typedef void* jobject;

typedef jobject jclass;

// 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.

#include <signal.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>

struct sigaction sa;
struct sigaction osa;

static void (*oldHandler)(int, siginfo_t*, void*);

static void handler(int signo, siginfo_t* info, void* ctxt) {
	if (oldHandler) {

// 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.

#include <stdint.h>
#include <stdio.h>

#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) {

// Use of this source code is governed by a BSD-style
// 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();

// Copyright 2013 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.

#include <stdio.h>
#include "issue4339.h"

static void
impl(void)
{
	//printf("impl\n");
}

Issue4339 exported4339 = {"bar", impl};

void
handle4339(Issue4339 *x)
{
	//printf("handle\n");
	x->bar();
	//printf("done\n");

// Copyright 2010 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.

#include <assert.h>
#include "life.h"
#include "_cgo_export.h"

const int MYCONST = 0;

// Do the actual manipulation of the life board in C.  This could be
// done easily in Go, we are just using C for demonstration
// purposes.
void
Step(int x, int y, int *a, int *n)
{

// Copyright 2014 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.

#include "windows.h"

extern void testHandleLeaksCallback();

DWORD WINAPI testHandleLeaksFunc(LPVOID lpThreadParameter)
{
	int i;
	for(i = 0; i < 100; i++) {
		testHandleLeaksCallback();
	}
	return 0;
}

void testHandleLeaks()
{
	HANDLE h;

// Copyright 2023 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.

#include "libgo9.h"

void use(int *x) { (*x)++; }

void callGoFWithDeepStack() {
	int x[10000];

	use(&x[0]);
	use(&x[9999]);

	GoF();

	use(&x[0]);
	use(&x[9999]);
}

int main() {
	GoF();                  // call GoF without using much stack

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

//go:build !windows

#include <errno.h>
#include <signal.h>
#include <stdlib.h>
#include <pthread.h>
#include <stdio.h>
#include <time.h>
#include <unistd.h>

extern void IntoGoAndBack();

int CheckBlocked() {
	sigset_t mask;
	sigprocmask(SIG_BLOCK, NULL, &mask);

// 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.

#include <stdint.h>
#include <stdio.h>
#include <string.h>

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

extern int install_handler();
extern int check_handler();

int main(void) {
	int32_t res;

	int r1 = install_handler();
	if (r1!=0) {
		return r1;
	}