diff options
Diffstat (limited to 'test/tls/tst-tls2.c')
| -rw-r--r-- | test/tls/tst-tls2.c | 91 | 
1 files changed, 91 insertions, 0 deletions
diff --git a/test/tls/tst-tls2.c b/test/tls/tst-tls2.c new file mode 100644 index 000000000..417489968 --- /dev/null +++ b/test/tls/tst-tls2.c @@ -0,0 +1,91 @@ +/* glibc test for TLS in ld.so.  */ +#include <stdio.h> + +#include <tls.h> + +#ifdef USE_TLS +# include "tls-macros.h" + + +/* Two 'int' variables in TLS.  */ +VAR_INT_DEF(foo); +VAR_INT_DEF(bar); +#endif + + +#define TEST_FUNCTION do_test () +static int +do_test (void) +{ +#ifdef USE_TLS +  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; +#else +  return 0; +#endif +} + + +#include "../test-skeleton.c"  | 
