diff options
Diffstat (limited to 'gcc/testsuite/gcc.c-torture/execute/builtins/strpbrk.c')
-rw-r--r-- | gcc/testsuite/gcc.c-torture/execute/builtins/strpbrk.c | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.c-torture/execute/builtins/strpbrk.c b/gcc/testsuite/gcc.c-torture/execute/builtins/strpbrk.c new file mode 100644 index 000000000..cc963a9af --- /dev/null +++ b/gcc/testsuite/gcc.c-torture/execute/builtins/strpbrk.c @@ -0,0 +1,42 @@ +/* Copyright (C) 2000 Free Software Foundation. + + Ensure all expected transformations of builtin strpbrk occur and + perform correctly. + + Written by Kaveh R. Ghazi, 11/6/2000. */ + +extern void abort(void); +extern char *strpbrk (const char *, const char *); +extern int strcmp (const char *, const char *); + +void fn (const char *foo, const char *const *bar) +{ + if (strcmp(strpbrk ("hello world", "lrooo"), "llo world") != 0) + abort(); + if (strpbrk (foo, "") != 0) + abort(); + if (strpbrk (foo + 4, "") != 0) + abort(); + if (strpbrk (*bar--, "") != 0) + abort(); + if (strpbrk (*bar, "h") != foo) + abort(); + if (strpbrk (foo, "h") != foo) + abort(); + if (strpbrk (foo, "w") != foo + 6) + abort(); + if (strpbrk (foo + 6, "o") != foo + 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_strpbrk (foo + 6, "o") != foo + 7) + abort(); +} + +void +main_test (void) +{ + const char *const foo[] = { "hello world", "bye bye world" }; + fn (foo[0], foo + 1); +} |