File: tst-tls2.c

package info (click to toggle)
glibc 2.24-11%2Bdeb9u4
  • links: PTS, VCS
  • area: main
  • in suites: stretch
  • size: 225,852 kB
  • sloc: ansic: 996,505; asm: 261,827; sh: 10,484; makefile: 9,856; cpp: 4,169; python: 3,971; perl: 2,254; awk: 1,753; pascal: 1,521; yacc: 291; sed: 80
file content (83 lines) | stat: -rw-r--r-- 1,513 bytes parent folder | download | duplicates (14)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
/* 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"