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aed283dd UD |
1 | #include <dlfcn.h> |
2 | #include <stdio.h> | |
3 | #include <stdlib.h> | |
4 | ||
5 | #include <tls.h> | |
6 | ||
7 | ||
8 | #define TEST_FUNCTION do_test () | |
9 | static int | |
10 | do_test (void) | |
11 | { | |
12 | #ifdef USE_TLS | |
13 | static const char modname[] = "tst-tlsmod2.so"; | |
14 | int result = 0; | |
15 | int *foop; | |
16 | int *foop2; | |
17 | int (*fp) (int, int *); | |
18 | void *h; | |
19 | ||
20 | h = dlopen (modname, RTLD_LAZY); | |
21 | if (h == NULL) | |
22 | { | |
23 | printf ("cannot open '%s': %s\n", modname, dlerror ()); | |
24 | exit (1); | |
25 | } | |
26 | ||
27 | foop = dlsym (h, "foo"); | |
28 | if (foop == NULL) | |
29 | { | |
30 | printf ("cannot get symbol 'foo': %s\n", dlerror ()); | |
31 | exit (1); | |
32 | } | |
33 | ||
34 | *foop = 42; | |
35 | ||
36 | fp = dlsym (h, "in_dso"); | |
37 | if (fp == NULL) | |
38 | { | |
39 | printf ("cannot get symbol 'in_dso': %s\n", dlerror ()); | |
40 | exit (1); | |
41 | } | |
42 | ||
43 | result |= fp (42, foop); | |
44 | ||
45 | foop2 = dlsym (h, "foo"); | |
46 | if (foop2 == NULL) | |
47 | { | |
48 | printf ("cannot get symbol 'foo' the second time: %s\n", dlerror ()); | |
49 | exit (1); | |
50 | } | |
51 | ||
52 | if (foop != foop2) | |
53 | { | |
54 | puts ("address of 'foo' different the second time"); | |
55 | result = 1; | |
56 | } | |
57 | else if (*foop != 16) | |
58 | { | |
59 | puts ("foo != 16"); | |
60 | result = 1; | |
61 | } | |
62 | ||
63 | dlclose (h); | |
64 | ||
65 | return result; | |
66 | #else | |
67 | return 0; | |
68 | #endif | |
69 | } | |
70 | ||
71 | ||
72 | #include "../test-skeleton.c" |