/* Copyright (C) 2000, 2003 Free Software Foundation.
|
/* Copyright (C) 2000, 2003 Free Software Foundation.
|
|
|
Ensure all expected transformations of builtin strcat occur and
|
Ensure all expected transformations of builtin strcat occur and
|
perform correctly.
|
perform correctly.
|
|
|
Written by Kaveh R. Ghazi, 11/27/2000. */
|
Written by Kaveh R. Ghazi, 11/27/2000. */
|
|
|
extern int inside_main;
|
extern int inside_main;
|
extern void abort (void);
|
extern void abort (void);
|
typedef __SIZE_TYPE__ size_t;
|
typedef __SIZE_TYPE__ size_t;
|
extern char *strcat (char *, const char *);
|
extern char *strcat (char *, const char *);
|
extern char *strcpy (char *, const char *);
|
extern char *strcpy (char *, const char *);
|
extern void *memset (void *, int, size_t);
|
extern void *memset (void *, int, size_t);
|
extern int memcmp (const void *, const void *, size_t);
|
extern int memcmp (const void *, const void *, size_t);
|
#define RESET_DST_WITH(FILLER) \
|
#define RESET_DST_WITH(FILLER) \
|
do { memset (dst, 'X', sizeof (dst)); strcpy (dst, (FILLER)); } while (0)
|
do { memset (dst, 'X', sizeof (dst)); strcpy (dst, (FILLER)); } while (0)
|
|
|
void main_test (void)
|
void main_test (void)
|
{
|
{
|
const char *const s1 = "hello world";
|
const char *const s1 = "hello world";
|
const char *const s2 = "";
|
const char *const s2 = "";
|
char dst[64], *d2;
|
char dst[64], *d2;
|
|
|
RESET_DST_WITH (s1);
|
RESET_DST_WITH (s1);
|
if (strcat (dst, "") != dst || memcmp (dst, "hello world\0XXX", 15))
|
if (strcat (dst, "") != dst || memcmp (dst, "hello world\0XXX", 15))
|
abort();
|
abort();
|
RESET_DST_WITH (s1);
|
RESET_DST_WITH (s1);
|
if (strcat (dst, s2) != dst || memcmp (dst, "hello world\0XXX", 15))
|
if (strcat (dst, s2) != dst || memcmp (dst, "hello world\0XXX", 15))
|
abort();
|
abort();
|
RESET_DST_WITH (s1); d2 = dst;
|
RESET_DST_WITH (s1); d2 = dst;
|
if (strcat (++d2, s2) != dst+1 || d2 != dst+1
|
if (strcat (++d2, s2) != dst+1 || d2 != dst+1
|
|| memcmp (dst, "hello world\0XXX", 15))
|
|| memcmp (dst, "hello world\0XXX", 15))
|
abort();
|
abort();
|
RESET_DST_WITH (s1); d2 = dst;
|
RESET_DST_WITH (s1); d2 = dst;
|
if (strcat (++d2+5, s2) != dst+6 || d2 != dst+1
|
if (strcat (++d2+5, s2) != dst+6 || d2 != dst+1
|
|| memcmp (dst, "hello world\0XXX", 15))
|
|| memcmp (dst, "hello world\0XXX", 15))
|
abort();
|
abort();
|
RESET_DST_WITH (s1); d2 = dst;
|
RESET_DST_WITH (s1); d2 = dst;
|
if (strcat (++d2+5, s1+11) != dst+6 || d2 != dst+1
|
if (strcat (++d2+5, s1+11) != dst+6 || d2 != dst+1
|
|| memcmp (dst, "hello world\0XXX", 15))
|
|| memcmp (dst, "hello world\0XXX", 15))
|
abort();
|
abort();
|
|
|
#ifndef __OPTIMIZE_SIZE__
|
#ifndef __OPTIMIZE_SIZE__
|
# if !defined __i386__ && !defined __x86_64__
|
# if !defined __i386__ && !defined __x86_64__
|
/* The functions below might not be optimized into direct stores on all
|
/* The functions below might not be optimized into direct stores on all
|
arches. It depends on how many instructions would be generated and
|
arches. It depends on how many instructions would be generated and
|
what limits the architecture chooses in STORE_BY_PIECES_P. */
|
what limits the architecture chooses in STORE_BY_PIECES_P. */
|
inside_main = 0;
|
inside_main = 0;
|
# endif
|
# endif
|
|
|
RESET_DST_WITH (s1);
|
RESET_DST_WITH (s1);
|
if (strcat (dst, " 1111") != dst
|
if (strcat (dst, " 1111") != dst
|
|| memcmp (dst, "hello world 1111\0XXX", 20))
|
|| memcmp (dst, "hello world 1111\0XXX", 20))
|
abort();
|
abort();
|
|
|
RESET_DST_WITH (s1);
|
RESET_DST_WITH (s1);
|
if (strcat (dst+5, " 2222") != dst+5
|
if (strcat (dst+5, " 2222") != dst+5
|
|| memcmp (dst, "hello world 2222\0XXX", 20))
|
|| memcmp (dst, "hello world 2222\0XXX", 20))
|
abort();
|
abort();
|
|
|
RESET_DST_WITH (s1); d2 = dst;
|
RESET_DST_WITH (s1); d2 = dst;
|
if (strcat (++d2+5, " 3333") != dst+6 || d2 != dst+1
|
if (strcat (++d2+5, " 3333") != dst+6 || d2 != dst+1
|
|| memcmp (dst, "hello world 3333\0XXX", 20))
|
|| memcmp (dst, "hello world 3333\0XXX", 20))
|
abort();
|
abort();
|
|
|
RESET_DST_WITH (s1);
|
RESET_DST_WITH (s1);
|
strcat (strcat (strcat (strcat (strcat (strcat (dst, ": this "), ""),
|
strcat (strcat (strcat (strcat (strcat (strcat (dst, ": this "), ""),
|
"is "), "a "), "test"), ".");
|
"is "), "a "), "test"), ".");
|
if (memcmp (dst, "hello world: this is a test.\0X", 30))
|
if (memcmp (dst, "hello world: this is a test.\0X", 30))
|
abort();
|
abort();
|
|
|
/* Set inside_main again. */
|
/* Set inside_main again. */
|
inside_main = 1;
|
inside_main = 1;
|
#endif
|
#endif
|
|
|
/* Test at least one instance of the __builtin_ style. We do this
|
/* Test at least one instance of the __builtin_ style. We do this
|
to ensure that it works and that the prototype is correct. */
|
to ensure that it works and that the prototype is correct. */
|
RESET_DST_WITH (s1);
|
RESET_DST_WITH (s1);
|
if (__builtin_strcat (dst, "") != dst || memcmp (dst, "hello world\0XXX", 15))
|
if (__builtin_strcat (dst, "") != dst || memcmp (dst, "hello world\0XXX", 15))
|
abort();
|
abort();
|
}
|
}
|
|
|
