git.ozlabs.org Git - ccan/blob - ccan/xstring/test/run2.c

   1 #include <ccan/failtest/failtest_override.h>
   2 #include <ccan/failtest/failtest.h>
   3 #include <ccan/xstring/xstring.h>
   4 /* Include the C files directly. */
   5 #include <ccan/xstring/xstring.c>
   6 #include <ccan/tap/tap.h>
   7
   8 unsigned last_fail_line;
   9
  10 enum failtest_result once_only(struct tlist_calls *history)
  11 {
  12         const struct failtest_call *tail = tlist_tail(history, list);
  13
  14         if (tail->line == last_fail_line)
  15                 return FAIL_DONT_FAIL;
  16
  17         last_fail_line = tail->line;
  18         return FAIL_OK;
  19 }
  20
  21 int main(int argc, char *argv[])
  22 {
  23         failtest_init(argc, argv);
  24         failtest_hook = once_only;
  25         plan_tests(3);
  26
  27         xstring *x;
  28
  29         ok1((x = xstrNew(100)) != NULL); // fail first malloc
  30         if (x) xstrFree(x);
  31
  32         ok1((x = xstrNew(100)) != NULL); // fail second malloc
  33         if (x) xstrFree(x);
  34
  35         ok1((x = xstrNew(0)) == NULL && errno == EINVAL);
  36
  37         failtest_exit(exit_status());
  38 }