FilesExpand file tree

 universal-python

/

access.c

Copy path

Blame

More file actions

Blame

More file actions

Latest commit

 

History

History

History

47 lines (44 loc) · 1.47 KB

 universal-python

/

access.c

Top

File metadata and controls

• Code
• Blame

47 lines (44 loc) · 1.47 KB

Raw

Copy raw file

Download raw file

Open symbols panel

Edit and raw actions

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

45

46

47

#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");

}

// 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', 0777);

FS.chmod('readable', 0777);

FS.chmod('writeable', 0777);

FS.chmod('allaccess', 0777);

);

return 0;

}