1 | #include <dlfcn.h> |
2 | #include <stdio.h> |
3 | #include <gnu/lib-names.h> |
4 | |
5 | #define TEST_SO "$ORIGIN/tst-dlmopen1mod.so" |
6 | |
7 | static int |
8 | do_test (void) |
9 | { |
10 | void *h = dlopen (LIBC_SO, RTLD_LAZY|RTLD_NOLOAD); |
11 | if (h == NULL) |
12 | { |
13 | printf (format: "cannot get handle for %s: %s\n" , LIBC_SO, dlerror ()); |
14 | return 1; |
15 | } |
16 | |
17 | Lmid_t ns = -10; |
18 | if (dlinfo (handle: h, request: RTLD_DI_LMID, arg: &ns) != 0) |
19 | { |
20 | printf (format: "dlinfo for %s in %s failed: %s\n" , |
21 | LIBC_SO, __func__, dlerror ()); |
22 | return 1; |
23 | } |
24 | |
25 | if (ns != LM_ID_BASE) |
26 | { |
27 | printf (format: "namespace for %s not LM_ID_BASE\n" , LIBC_SO); |
28 | return 1; |
29 | } |
30 | |
31 | if (dlclose (handle: h) != 0) |
32 | { |
33 | printf (format: "dlclose for %s in %s failed: %s\n" , |
34 | LIBC_SO, __func__, dlerror ()); |
35 | return 1; |
36 | } |
37 | |
38 | h = dlmopen (LM_ID_NEWLM, TEST_SO, RTLD_LAZY); |
39 | if (h == NULL) |
40 | { |
41 | printf (format: "cannot get handle for %s: %s\n" , |
42 | "tst-dlmopen1mod.so" , dlerror ()); |
43 | return 1; |
44 | } |
45 | |
46 | ns = -10; |
47 | if (dlinfo (handle: h, request: RTLD_DI_LMID, arg: &ns) != 0) |
48 | { |
49 | printf (format: "dlinfo for %s in %s failed: %s\n" , |
50 | "tst-dlmopen1mod.so" , __func__, dlerror ()); |
51 | return 1; |
52 | } |
53 | |
54 | if (ns == LM_ID_BASE) |
55 | { |
56 | printf (format: "namespace for %s is LM_ID_BASE\n" , TEST_SO); |
57 | return 1; |
58 | } |
59 | |
60 | int (*fct) (Lmid_t) = dlsym (handle: h, name: "foo" ); |
61 | if (fct == NULL) |
62 | { |
63 | printf (format: "could not find %s: %s\n" , "foo" , dlerror ()); |
64 | return 1; |
65 | } |
66 | |
67 | if (fct (ns) != 0) |
68 | return 1; |
69 | |
70 | if (dlclose (handle: h) != 0) |
71 | { |
72 | printf (format: "dlclose for %s in %s failed: %s\n" , |
73 | TEST_SO, __func__, dlerror ()); |
74 | return 1; |
75 | } |
76 | |
77 | return 0; |
78 | } |
79 | |
80 | #include <support/test-driver.c> |
81 | |