|
111
|
1 /* Copyright (C) 2007 Free Software Foundation.
|
|
|
2
|
|
|
3 Ensure all expected transformations of builtin memchr occur
|
|
|
4 and perform correctly.
|
|
|
5
|
|
|
6 Written by Paolo Carlini, 10/5/2007. */
|
|
|
7
|
|
|
8 extern void abort (void);
|
|
|
9 typedef __SIZE_TYPE__ size_t;
|
|
|
10 extern void *memchr (const void *, int, size_t);
|
|
|
11
|
|
|
12 void
|
|
|
13 main_test (void)
|
|
|
14 {
|
|
|
15 const char* const foo1 = "hello world";
|
|
|
16
|
|
|
17 if (memchr (foo1, 'x', 11))
|
|
|
18 abort ();
|
|
|
19 if (memchr (foo1, 'o', 11) != foo1 + 4)
|
|
|
20 abort ();
|
|
|
21 if (memchr (foo1, 'w', 2))
|
|
|
22 abort ();
|
|
|
23 if (memchr (foo1 + 5, 'o', 6) != foo1 + 7)
|
|
|
24 abort ();
|
|
|
25 if (memchr (foo1, 'd', 11) != foo1 + 10)
|
|
|
26 abort ();
|
|
|
27 if (memchr (foo1, 'd', 10))
|
|
|
28 abort ();
|
|
|
29 if (memchr (foo1, '\0', 11))
|
|
|
30 abort ();
|
|
|
31 if (memchr (foo1, '\0', 12) != foo1 + 11)
|
|
|
32 abort ();
|
|
|
33
|
|
|
34 /* Test at least one instance of the __builtin_ style. We do this
|
|
|
35 to ensure that it works and that the prototype is correct. */
|
|
|
36 if (__builtin_memchr (foo1, 'r', 11) != foo1 + 8)
|
|
|
37 abort ();
|
|
|
38 }
|
