1  /* Copyright (C) 2000  Free Software Foundation.
       2  
       3     Ensure all expected transformations of builtin strpbrk occur and
       4     perform correctly.
       5  
       6     Written by Kaveh R. Ghazi, 11/6/2000.  */
       7  
       8  extern void abort(void);
       9  extern char *strpbrk (const char *, const char *);
      10  extern int strcmp (const char *, const char *);
      11  
      12  void fn (const char *foo, const char *const *bar)
      13  {
      14    if (strcmp(strpbrk ("hello world", "lrooo"), "llo world") != 0)
      15      abort();
      16    if (strpbrk (foo, "") != 0)
      17      abort();
      18    if (strpbrk (foo + 4, "") != 0)
      19      abort();
      20    if (strpbrk (*bar--, "") != 0)
      21      abort();
      22    if (strpbrk (*bar, "h") != foo)
      23      abort();
      24    if (strpbrk (foo, "h") != foo)
      25      abort();
      26    if (strpbrk (foo, "w") != foo + 6)
      27      abort();
      28    if (strpbrk (foo + 6, "o") != foo + 7)
      29      abort();
      30  
      31    /* Test at least one instance of the __builtin_ style.  We do this
      32       to ensure that it works and that the prototype is correct.  */
      33    if (__builtin_strpbrk (foo + 6, "o") != foo + 7)
      34      abort();
      35  }
      36  
      37  void
      38  main_test (void)
      39  {
      40    const char *const foo[] = { "hello world", "bye bye world" };
      41    fn (foo[0], foo + 1);
      42  }