// Copyright 2015 The Emscripten Authors. All rights reserved.

// Emscripten is available under two separate licenses, the MIT license and the

// University of Illinois/NCSA Open Source License. Both these licenses can be

// found in the LICENSE file.

#include <pthread.h>

#include <emscripten.h>

#include <emscripten/threading.h>

#include <assert.h>

#include <stdio.h>

#include <stdlib.h>

#include <string.h>

static void *thread1_start(void *arg)

{

EM_ASM(out('thread1_start!'));

FILE *handle = fopen("file1.txt", "r");

assert(handle);

char str[256] = {};

fgets(str, 255, handle);

fclose(handle);

assert(!strcmp(str, "hello!"));

handle = fopen("file2.txt", "w");

fputs("hello2!", handle);

fclose(handle);

pthread_exit(0);

}

int main()

{

if (!emscripten_has_threading_support())

{

#ifdef REPORT_RESULT

REPORT_RESULT(0);

#endif

printf("Skipped: Threading is not supported.\n");

return 0;

}

FILE *handle = fopen("file1.txt", "w");

fputs("hello!", handle);

fclose(handle);

pthread_t thr;

pthread_create(&thr, NULL, thread1_start, 0);

pthread_join(thr, 0);

handle = fopen("file2.txt", "r");

char str[256] = {};

fgets(str, 255, handle);

fclose(handle);

assert(!strcmp(str, "hello2!"));

#ifdef REPORT_RESULT

REPORT_RESULT(0);

#endif

}