mirror of
git://sourceware.org/git/glibc.git
synced 2024-12-09 04:11:27 +08:00
cafdfdb65b
From Alexandre Oliva <aoliva@redhat.com>. * elf/tst-audit2.c: New file. * elf/Makefile (tests): Add it. ($(objpfx)tst-audit2.out): New target. (tst-audit2-ENV): New variable. * elf/tst-leaks1.c: Include <stdio.h>.
51 lines
997 B
C
51 lines
997 B
C
/* Test case for early TLS initialization in dynamic linker. */
|
|
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
|
|
#if HAVE___THREAD
|
|
# define MAGIC1 0xabcdef72
|
|
# define MAGIC2 0xd8675309
|
|
static __thread unsigned int magic[] = { MAGIC1, MAGIC2 };
|
|
#endif
|
|
|
|
#undef calloc
|
|
|
|
/* This calloc definition will be called by the dynamic linker itself.
|
|
We test that it has initialized our TLS block by the time it does so. */
|
|
|
|
void *
|
|
calloc (size_t n, size_t m)
|
|
{
|
|
#if HAVE___THREAD
|
|
if (magic[0] != MAGIC1 || magic[1] != MAGIC2)
|
|
{
|
|
printf ("{%x, %x} != {%x, %x}\n", magic[0], magic[1], MAGIC1, MAGIC2);
|
|
abort ();
|
|
}
|
|
magic[0] = MAGIC2;
|
|
magic[1] = MAGIC1;
|
|
#endif
|
|
|
|
n *= m;
|
|
void *ptr = malloc (n);
|
|
if (ptr != NULL)
|
|
memset (ptr, '\0', n);
|
|
return ptr;
|
|
}
|
|
|
|
int
|
|
main (void)
|
|
{
|
|
#if HAVE___THREAD
|
|
if (magic[1] != MAGIC1 || magic[0] != MAGIC2)
|
|
{
|
|
printf ("{%x, %x} != {%x, %x}\n", magic[0], magic[1], MAGIC2, MAGIC1);
|
|
return 1;
|
|
}
|
|
#endif
|
|
|
|
return 0;
|
|
}
|