/*

* 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 <stdio.h>

#include <emscripten.h>

#include <fcntl.h>

#include <unistd.h>

#include <sys/stat.h>

#include <errno.h>

#include <string.h>

int result = 1;

int main() {

int fd;

// We first make sure the file doesn't currently exist.

// We then write a file, call fsync, and close the file,

// to make sure synchronous calls to resume does not throw.

struct stat st;

// a file whose contents are just 'az'

if ((stat("/wakaka.txt", &st) != -1) || (errno != ENOENT))

result = -1000 - errno;

fd = open("/wakaka.txt", O_RDWR | O_CREAT, 0666);

if (fd == -1)

result = -2000 - errno;

else

{

if (write(fd,"az",2) != 2)

result = -3000 - errno;

if (fsync(fd) != 0)

result = -4000 - errno;

if (close(fd) != 0)

result = -5000 - errno;

}

REPORT_RESULT(result);

}