| /* Copyright (C) 2000, 2003, 2004 Free Software Foundation. |
| |
| Ensure all expected transformations of builtin strcmp |
| occur and perform correctly. |
| |
| Written by Jakub Jelinek, 11/7/2000. */ |
| |
| extern void abort (void); |
| extern int strcmp (const char *, const char *); |
| |
| int x = 7; |
| char *bar = "hi world"; |
| |
| void |
| main_test (void) |
| { |
| const char *const foo = "hello world"; |
| |
| if (strcmp (foo, "hello") <= 0) |
| abort (); |
| if (strcmp (foo + 2, "llo") <= 0) |
| abort (); |
| if (strcmp (foo, foo) != 0) |
| abort (); |
| if (strcmp (foo, "hello world ") >= 0) |
| abort (); |
| if (strcmp (foo + 10, "dx") >= 0) |
| abort (); |
| if (strcmp (10 + foo, "dx") >= 0) |
| abort (); |
| if (strcmp (bar, "") <= 0) |
| abort (); |
| if (strcmp ("", bar) >= 0) |
| abort (); |
| if (strcmp (bar+8, "") != 0) |
| abort (); |
| if (strcmp ("", bar+8) != 0) |
| abort (); |
| if (strcmp (bar+(--x), "") <= 0 || x != 6) |
| abort (); |
| if (strcmp ("", bar+(++x)) >= 0 || x != 7) |
| abort (); |
| |
| /* Test at least one instance of the __builtin_ style. We do this |
| to ensure that it works and that the prototype is correct. */ |
| if (__builtin_strcmp (foo, "hello") <= 0) |
| abort (); |
| } |
