tests/wchar.c

   1 #include <stdio.h>
   2 #include <stdlib.h>
   3 #include <string.h>
   4 #include <wchar.h>
   5
   6 #include <darwintest.h>
   7
   8 /*
   9  * Test courtesy of Roel Standaert
  10  * Source: https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=209907
  11  */
  12 T_DECL(PR_26556792, "wcsrtombs neglects to set src pointer on EILSEQ error")
  13 {
  14     char out[64];
  15     wchar_t *in = L"Hello! \x20AC Hello!";
  16     const wchar_t *inptr = in;
  17     mbstate_t state = {{0}};
  18
  19     T_ASSERT_EQ((size_t)-1, wcsrtombs(out, &inptr, sizeof(out), &state), NULL);
  20     T_EXPECT_EQ((long)(inptr - in), (long)7, NULL);
  21 }
  22
  23
  24 T_DECL(PR_26828480, "double free in __vfwprintf")
  25 {
  26     wchar_t *test;
  27     int ret;
  28
  29     test = (wchar_t *) malloc(512 * sizeof(wchar_t));
  30     ret = swprintf(test, 512, L"%a, %s\n", 3.14, (char *) NULL);
  31
  32     free(test);
  33     T_ASSERT_GT(ret, 0, "swprintf");
  34 }