tests/test_fcntl.c

   1 #include "torture.h"
   2
   3 #include <cmocka.h>
   4 #include <unistd.h>
   5 #include <fcntl.h>
   6 #include <errno.h>
   7
   8 static int setup(void **state)
   9 {
  10         torture_setup_socket_dir(state);
  11
  12         return 0;
  13 }
  14
  15 static int teardown(void **state)
  16 {
  17         torture_teardown_socket_dir(state);
  18
  19         return 0;
  20 }
  21
  22 static void test_fcntl_dupfd_existing_open_fd(void **state)
  23 {
  24         int s, dup_s;
  25
  26         (void) state; /* unused */
  27
  28         s = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
  29         assert_return_code(s, errno);
  30
  31         dup_s = fcntl(s, F_DUPFD, 100);
  32         assert_int_equal(dup_s, 100);
  33
  34         close(s);
  35         close(dup_s);
  36 }
  37
  38 static void test_fcntl_getfd_existing_open_fd(void **state)
  39 {
  40         int s, rc, flags;
  41
  42         (void) state; /* unused */
  43
  44         s = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
  45         assert_return_code(s, errno);
  46
  47         rc = fcntl(s, F_SETFD, FD_CLOEXEC);
  48         assert_int_equal(rc, 0);
  49
  50         flags = fcntl(s, F_GETFD);
  51         assert_int_equal(flags, FD_CLOEXEC);
  52
  53         close(s);
  54 }
  55
  56 int main(void) {
  57         int rc;
  58
  59         const struct CMUnitTest tcp_fcntl_dupfd_tests[] = {
  60                 cmocka_unit_test(test_fcntl_dupfd_existing_open_fd),
  61                 cmocka_unit_test(test_fcntl_getfd_existing_open_fd),
  62         };
  63
  64         rc = cmocka_run_group_tests(tcp_fcntl_dupfd_tests, setup, teardown);
  65
  66         return rc;
  67 }