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test: Fix closefrom() test on macOS

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On macOS we do not close the file descriptors, and instead mark them all
as close-on-exec. So checking whether they are not valid does not work.
This commit is contained in:
Guillem Jover 2023-04-01 02:46:22 +02:00
parent 0f8bcdfd92
commit ed2eb31da9
1 changed files with 13 additions and 1 deletions
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14
test/closefrom.c
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@ -55,7 +55,19 @@ main(int argc, char *argv[])
closefrom(4);
for (i = 4; i < fd_max; i++) {
assert(fcntl(i, F_GETFL) == -1 && errno == EBADF);
int rc;
errno = 0;
rc = fcntl(i, F_GETFD);
#ifdef __APPLE__
/* On macOS we only set close-on-exec. */
if ((i & (i - 1)) == 0)
assert(rc == FD_CLOEXEC);
else
assert(rc == -1 && errno == EBADF);
#else
assert(rc == -1 && errno == EBADF);
#endif
}
assert(fcntl(fd, F_GETFL) == -1 && errno == EBADF);