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#include <stdio.h>
#include <errno.h>
#include <unistd.h>
#include <emscripten.h>
int main() {
EM_ASM(
FS.mkdir('working');
#if NODEFS
FS.mount(NODEFS, { root: '.' }, 'working');
#endif
FS.chdir('working');
FS.writeFile('forbidden', ''); FS.chmod('forbidden', 0000);
FS.writeFile('readable', ''); FS.chmod('readable', 0444);
FS.writeFile('writeable', ''); FS.chmod('writeable', 0222);
FS.writeFile('allaccess', ''); FS.chmod('allaccess', 0777);
);
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");
}
return 0;
}
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