/*

* Copyright 2011 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 <errno.h>

#include <unistd.h>

#include <emscripten.h>

#include <fcntl.h>

#include <sys/stat.h>

int main() {

#ifdef __EMSCRIPTEN_ASMFS__

mkdir("working", 0777);

chdir("working");

close(open("forbidden", O_WRONLY|O_CREAT|O_TRUNC|O_EXCL, 0000));

close(open("readable", O_WRONLY|O_CREAT|O_TRUNC|O_EXCL, 0444));

close(open("writeable", O_WRONLY|O_CREAT|O_TRUNC|O_EXCL, 0222));

close(open("allaccess", O_WRONLY|O_CREAT|O_TRUNC|O_EXCL, 0777));

#else

EM_ASM(

FS.mkdir('working');

#if NODEFS

FS.mount(NODEFS, { root: '.' }, 'working');

#endif

FS.chdir('working');

FS.writeFile('forbidden', ""); FS.chmod('forbidden', 0o000);

FS.writeFile('readable', ""); FS.chmod('readable', 0o444);

FS.writeFile('writeable', ""); FS.chmod('writeable', 0o222);

FS.writeFile('allaccess', ""); FS.chmod('allaccess', 0o777);

);

#endif

// Empty path checks #9136 fix

char* files[] = {"readable", "writeable",

"allaccess", "forbidden", "nonexistent", ""};

for (int i = 0; i < sizeof files / sizeof files[0]; i++) {

printf("F_OK(%s): %d\n", files[i], access(files[i], F_OK));

printf("errno: %d\n", errno);

errno = 0;

printf("R_OK(%s): %d\n", files[i], access(files[i], R_OK));

printf("errno: %d\n", errno);

errno = 0;

printf("X_OK(%s): %d\n", files[i], access(files[i], X_OK));

printf("errno: %d\n", errno);

errno = 0;

printf("W_OK(%s): %d\n", files[i], access(files[i], W_OK));

printf("errno: %d\n", errno);

errno = 0;

printf("\n");

}

EM_ASM({FS.writeFile('filetorename', 'renametest');});

rename("filetorename", "renamedfile");

errno = 0;

printf("F_OK(%s): %d\n", "filetorename", access("filetorename", F_OK));

printf("errno: %d\n", errno);

errno = 0;

printf("F_OK(%s): %d\n", "renamedfile", access("renamedfile", F_OK));

printf("errno: %d\n", errno);

#ifndef __EMSCRIPTEN_ASMFS__

// Restore full permissions on all created files so that python test runner rmtree

// won't have problems on deleting the files. On Windows, calling shutil.rmtree()

// will fail if any of the files are read-only.

EM_ASM(

FS.chmod('forbidden', 0o777);

FS.chmod('readable', 0o777);

FS.chmod('writeable', 0o777);

FS.chmod('allaccess', 0o777);

);

#endif

return 0;

}