74 lines
1.5 KiB
C
74 lines
1.5 KiB
C
#include <config.h>
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#include <dlfcn.h>
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#include <stdio.h>
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#include <sys/mman.h>
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static int
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do_test (void)
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{
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void *h1 = dlopen ("tst-unique1mod1.so", RTLD_LAZY);
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if (h1 == NULL)
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{
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puts ("cannot load tst-unique1mod1");
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return 1;
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}
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int *(*f1) (void) = dlsym (h1, "f");
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if (f1 == NULL)
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{
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puts ("cannot locate f in tst-unique1mod1");
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return 1;
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}
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void *h2 = dlopen ("tst-unique1mod2.so", RTLD_LAZY);
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if (h2 == NULL)
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{
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puts ("cannot load tst-unique1mod2");
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return 1;
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}
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int (*f2) (int *) = dlsym (h2, "f");
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if (f2 == NULL)
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{
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puts ("cannot locate f in tst-unique1mod2");
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return 1;
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}
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if (f2 (f1 ()))
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{
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puts ("f from tst-unique1mod2 failed");
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return 1;
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}
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dlclose (h2);
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dlclose (h1);
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mmap (NULL, 1024 * 1024 * 16, PROT_NONE, MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
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h2 = dlopen ("tst-unique1mod2.so", RTLD_LAZY);
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if (h2 == NULL)
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{
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puts ("cannot load tst-unique1mod2");
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return 1;
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}
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f2 = dlsym (h2, "f");
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if (f2 == NULL)
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{
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puts ("cannot locate f in tst-unique1mod2");
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return 1;
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}
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h1 = dlopen ("tst-unique1mod1.so", RTLD_LAZY);
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if (h1 == NULL)
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{
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puts ("cannot load tst-unique1mod1");
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return 1;
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}
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f1 = dlsym (h1, "f");
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if (f1 == NULL)
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{
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puts ("cannot locate f in tst-unique1mod1");
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return 1;
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}
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if (f2 (f1 ()))
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{
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puts ("f from tst-unique1mod2 failed");
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return 1;
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}
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return 0;
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}
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#include <support/test-driver.c>
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