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strncmp-2.c: Portability fixes.

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2017-02-14  Aaron Sawdey  <acsawdey@linux.vnet.ibm.com>

        * gcc.dg/strncmp-2.c: Portability fixes.

From-SVN: r245608
This commit is contained in:
Aaron Sawdey 2017-02-20 11:09:40 -06:00
parent 027a9dd509
commit f05df2ac59
1 changed files with 7 additions and 1 deletions
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8
gcc/testsuite/gcc.dg/strncmp-2.c
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@ -19,7 +19,12 @@ static void test_driver_strncmp (void (test_strncmp)(const char *, const char *,
{
long pgsz = sysconf(_SC_PAGESIZE);
char buf1[sz+1];
char *buf2 = aligned_alloc(pgsz,2*pgsz);
char *buf2;
#if _POSIX_C_SOURCE >= 200112L
if ( posix_memalign ((void **)&buf2, pgsz, 2*pgsz) ) abort ();
#else
if ( !(buf2 = valloc(2*pgsz))) abort ();
#endif
char *p2;
int r,i,e;
@ -35,6 +40,7 @@ static void test_driver_strncmp (void (test_strncmp)(const char *, const char *,
e = lib_memcmp(buf1,p2,sz);
(*test_memcmp)(buf1,p2,e);
}
free(buf2);
}
#define RUN_TEST(SZ) test_driver_strncmp (test_strncmp_ ## SZ, test_memcmp_ ## SZ, SZ);