mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-25 10:43:34 +08:00
84 lines
1.5 KiB
C
84 lines
1.5 KiB
C
/* glibc test for TLS in ld.so. */
|
|
#include <stdio.h>
|
|
|
|
#include "tls-macros.h"
|
|
|
|
|
|
/* Two 'int' variables in TLS. */
|
|
VAR_INT_DEF(foo);
|
|
VAR_INT_DEF(bar);
|
|
|
|
|
|
#define TEST_FUNCTION do_test ()
|
|
static int
|
|
do_test (void)
|
|
{
|
|
int result = 0;
|
|
int *ap, *bp;
|
|
|
|
|
|
/* Set the variable using the local exec model. */
|
|
puts ("set bar to 1 (LE)");
|
|
ap = TLS_LE (bar);
|
|
*ap = 1;
|
|
|
|
|
|
/* Get variables using initial exec model. */
|
|
fputs ("get sum of foo and bar (IE)", stdout);
|
|
ap = TLS_IE (foo);
|
|
bp = TLS_IE (bar);
|
|
printf (" = %d\n", *ap + *bp);
|
|
result |= *ap + *bp != 1;
|
|
if (*ap != 0)
|
|
{
|
|
printf ("foo = %d\n", *ap);
|
|
result = 1;
|
|
}
|
|
if (*bp != 1)
|
|
{
|
|
printf ("bar = %d\n", *bp);
|
|
result = 1;
|
|
}
|
|
|
|
|
|
/* Get variables using local dynamic model. */
|
|
fputs ("get sum of foo and bar (LD)", stdout);
|
|
ap = TLS_LD (foo);
|
|
bp = TLS_LD (bar);
|
|
printf (" = %d\n", *ap + *bp);
|
|
result |= *ap + *bp != 1;
|
|
if (*ap != 0)
|
|
{
|
|
printf ("foo = %d\n", *ap);
|
|
result = 1;
|
|
}
|
|
if (*bp != 1)
|
|
{
|
|
printf ("bar = %d\n", *bp);
|
|
result = 1;
|
|
}
|
|
|
|
|
|
/* Get variables using generic dynamic model. */
|
|
fputs ("get sum of foo and bar (GD)", stdout);
|
|
ap = TLS_GD (foo);
|
|
bp = TLS_GD (bar);
|
|
printf (" = %d\n", *ap + *bp);
|
|
result |= *ap + *bp != 1;
|
|
if (*ap != 0)
|
|
{
|
|
printf ("foo = %d\n", *ap);
|
|
result = 1;
|
|
}
|
|
if (*bp != 1)
|
|
{
|
|
printf ("bar = %d\n", *bp);
|
|
result = 1;
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
|
|
#include "../test-skeleton.c"
|