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Diffstat (limited to 'gcc/testsuite/gcc.c-torture/execute/builtins/strpbrk.c')
-rw-r--r--gcc/testsuite/gcc.c-torture/execute/builtins/strpbrk.c42
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
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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);
+}