72 lines
1.4 KiB
C
72 lines
1.4 KiB
C
#include <dlfcn.h>
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#include <stdio.h>
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extern int found_in_mod1 (void);
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int
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found_in_mod1 (void)
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{
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return 1;
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}
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extern int found_in_mod2 (void);
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int
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found_in_mod2 (void)
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{
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return 2;
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}
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extern int test_in_mod2 (int (*mainp)(int, char **));
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int
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test_in_mod2 (int (*mainp)(int, char **))
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{
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int (*ifp) (void);
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void *p;
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int result = 0;
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/* Find function `main'. */
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p = dlsym (RTLD_DEFAULT, "main");
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if (p == NULL)
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{
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printf ("%s: main not found\n", __FILE__);
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result = 1;
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}
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else if ((int (*)(int, char **))p != mainp)
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{
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printf ("%s: wrong address returned for main\n", __FILE__);
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result = 1;
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}
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else
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printf ("%s: main correctly found\n", __FILE__);
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ifp = dlsym (RTLD_DEFAULT, "found_in_mod1");
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if ((void *) ifp == NULL)
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{
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printf ("%s: found_in_mod1 not found\n", __FILE__);
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result = 1;
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}
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else if (ifp () != 1)
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{
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printf ("%s: wrong address returned for found_in_mod1\n", __FILE__);
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result = 1;
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}
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else
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printf ("%s: found_in_mod1 correctly found\n", __FILE__);
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ifp = dlsym (RTLD_DEFAULT, "found_in_mod2");
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if ((void *) ifp == NULL)
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{
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printf ("%s: found_in_mod2 not found\n", __FILE__);
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result = 1;
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}
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else if (ifp () != 2)
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{
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printf ("%s: wrong address returned for found_in_mod2\n", __FILE__);
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result = 1;
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}
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else
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printf ("%s: found_in_mod2 correctly found\n", __FILE__);
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return result;
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}
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