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authorupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
committerupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
commit554fd8c5195424bdbcabf5de30fdc183aba391bd (patch)
tree976dc5ab7fddf506dadce60ae936f43f58787092 /gcc/testsuite/gcc.c-torture/execute/builtins/strspn.c
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Diffstat (limited to 'gcc/testsuite/gcc.c-torture/execute/builtins/strspn.c')
-rw-r--r--gcc/testsuite/gcc.c-torture/execute/builtins/strspn.c54
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();
+}