diff options
Diffstat (limited to 'gcc/testsuite/gcc.c-torture/execute/builtins/strspn.c')
-rw-r--r-- | gcc/testsuite/gcc.c-torture/execute/builtins/strspn.c | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.c-torture/execute/builtins/strspn.c b/gcc/testsuite/gcc.c-torture/execute/builtins/strspn.c new file mode 100644 index 000000000..4f2782a58 --- /dev/null +++ b/gcc/testsuite/gcc.c-torture/execute/builtins/strspn.c @@ -0,0 +1,54 @@ +/* Copyright (C) 2000 Free Software Foundation. + + Ensure all expected transformations of builtin strspn occur and + perform correctly. + + Written by Kaveh R. Ghazi, 11/27/2000. */ + +extern void abort (void); +typedef __SIZE_TYPE__ size_t; +extern size_t strspn (const char *, const char *); +extern char *strcpy (char *, const char *); + +void +main_test (void) +{ + const char *const s1 = "hello world"; + char dst[64], *d2; + + if (strspn (s1, "hello") != 5) + abort(); + if (strspn (s1+4, "hello") != 1) + abort(); + if (strspn (s1, "z") != 0) + abort(); + if (strspn (s1, "hello world") != 11) + abort(); + if (strspn (s1, "") != 0) + abort(); + strcpy (dst, s1); + if (strspn (dst, "") != 0) + abort(); + strcpy (dst, s1); d2 = dst; + if (strspn (++d2, "") != 0 || d2 != dst+1) + abort(); + strcpy (dst, s1); d2 = dst; + if (strspn (++d2+5, "") != 0 || d2 != dst+1) + abort(); + if (strspn ("", s1) != 0) + abort(); + strcpy (dst, s1); + if (strspn ("", dst) != 0) + abort(); + strcpy (dst, s1); d2 = dst; + if (strspn ("", ++d2) != 0 || d2 != dst+1) + abort(); + strcpy (dst, s1); d2 = dst; + if (strspn ("", ++d2+5) != 0 || d2 != dst+1) + 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_strspn (s1, "hello") != 5) + abort(); +} |