strcat.c: New.
* gcc.c-torture/execute/builtins/lib/strcat.c: New. * gcc.c-torture/execute/builtins/string-9-lib.c: New. * gcc.c-torture/execute/builtins/string-9.c: New, from string-opt-9.c. Adjust for execute/builtins framework. * gcc.c-torture/execute/string-opt-9.c: Delete. From-SVN: r70435
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9e46226d99
commit
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@ -1,3 +1,11 @@
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2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
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* gcc.c-torture/execute/builtins/lib/strcat.c: New.
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* gcc.c-torture/execute/builtins/string-9-lib.c: New.
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* gcc.c-torture/execute/builtins/string-9.c: New, from
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string-opt-9.c. Adjust for execute/builtins framework.
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* gcc.c-torture/execute/string-opt-9.c: Delete.
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2003-08-12 Mark Mitchell <mark@codesourcery.com>
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* g++.dg/init/new8.C: Use __SIZE_TYPE__ to get the type of size_t.
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@ -0,0 +1,19 @@
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extern int inside_main;
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extern void abort(void);
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char *
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strcat (char *dst, const char *src)
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{
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char *p = dst;
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#ifdef __OPTIMIZE__
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if (inside_main)
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abort ();
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#endif
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while (*p)
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p++;
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while ((*p++ = *src++))
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;
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return dst;
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}
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@ -0,0 +1 @@
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#include "lib/strcat.c"
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@ -5,6 +5,7 @@
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Written by Kaveh R. Ghazi, 11/27/2000. */
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extern int inside_main;
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extern void abort (void);
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typedef __SIZE_TYPE__ size_t;
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extern char *strcat (char *, const char *);
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@ -15,7 +16,7 @@ extern int memcmp (const void *, const void *, size_t);
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#define RESET_DST_WITH(FILLER) \
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do { memset (dst, 'X', sizeof (dst)); strcpy (dst, (FILLER)); } while (0)
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int main ()
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void main_test (void)
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{
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const char *const s1 = "hello world";
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const char *const s2 = "";
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abort();
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#ifndef __OPTIMIZE_SIZE__
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# if !defined __i386__ && !defined __x86_64__
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/* The functions below might not be optimized into direct stores on all
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arches. It depends on how many instructions would be generated and
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what limits the architecture chooses in STORE_BY_PIECES_P. */
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inside_main = 0;
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# endif
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RESET_DST_WITH (s1);
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if (strcat (dst, " 1111") != dst
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|| memcmp (dst, "hello world 1111\0XXX", 20))
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@ -58,6 +66,9 @@ int main ()
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"is "), "a "), "test"), ".");
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if (memcmp (dst, "hello world: this is a test.\0X", 30))
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abort();
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/* Set inside_main again. */
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inside_main = 1;
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#endif
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/* Test at least one instance of the __builtin_ style. We do this
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RESET_DST_WITH (s1);
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if (__builtin_strcat (dst, "") != dst || strcmp (dst, s1))
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abort();
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return 0;
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}
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#ifdef __OPTIMIZE__
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/* When optimizing, all the above cases should be transformed into
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something else. So any remaining calls to the original function
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should abort. */
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__attribute__ ((noinline))
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static char *
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strcat (char *s1, const char *s2)
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{
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abort();
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}
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#endif
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