mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-08 14:20:07 +00:00
69 lines
1.1 KiB
C
69 lines
1.1 KiB
C
/* glibc test for TLS in ld.so. */
|
|
#include <stdio.h>
|
|
|
|
#include "tls-macros.h"
|
|
|
|
|
|
/* One define int variable, two externs. */
|
|
COMMON_INT_DECL(foo);
|
|
VAR_INT_DECL(bar);
|
|
VAR_INT_DEF(baz);
|
|
|
|
|
|
extern int in_dso (void);
|
|
|
|
|
|
#define TEST_FUNCTION do_test ()
|
|
static int
|
|
do_test (void)
|
|
{
|
|
int result = 0;
|
|
int *ap, *bp, *cp;
|
|
|
|
|
|
/* Set the variable using the local exec model. */
|
|
puts ("set baz to 3 (LE)");
|
|
ap = TLS_LE (baz);
|
|
*ap = 3;
|
|
|
|
|
|
/* Get variables using initial exec model. */
|
|
puts ("set variables foo and bar (IE)");
|
|
ap = TLS_IE (foo);
|
|
*ap = 1;
|
|
bp = TLS_IE (bar);
|
|
*bp = 2;
|
|
|
|
|
|
/* Get variables using local dynamic model. */
|
|
fputs ("get sum of foo, bar (GD) and baz (LD)", stdout);
|
|
ap = TLS_GD (foo);
|
|
bp = TLS_GD (bar);
|
|
cp = TLS_LD (baz);
|
|
printf (" = %d\n", *ap + *bp + *cp);
|
|
result |= *ap + *bp + *cp != 6;
|
|
if (*ap != 1)
|
|
{
|
|
printf ("foo = %d\n", *ap);
|
|
result = 1;
|
|
}
|
|
if (*bp != 2)
|
|
{
|
|
printf ("bar = %d\n", *bp);
|
|
result = 1;
|
|
}
|
|
if (*cp != 3)
|
|
{
|
|
printf ("baz = %d\n", *cp);
|
|
result = 1;
|
|
}
|
|
|
|
|
|
result |= in_dso ();
|
|
|
|
return result;
|
|
}
|
|
|
|
|
|
#include "../test-skeleton.c"
|