49 lines
807 B
C
49 lines
807 B
C
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#include <dlfcn.h>
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#include <stdio.h>
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#include <malloc.h>
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int
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main (void)
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{
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#ifdef M_PERTURB
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mallopt (M_PERTURB, 0xaa);
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#endif
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void *h;
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int (*fn) (int);
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h = dlopen ("unload4mod1.so", RTLD_LAZY);
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if (h == NULL)
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{
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puts ("1st dlopen failed");
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return 1;
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}
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fn = dlsym (h, "foo");
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if (fn == NULL)
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{
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puts ("dlsym failed");
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return 1;
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}
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int n = fn (10);
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if (n != 28)
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{
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printf ("foo (10) returned %d != 28\n", n);
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return 1;
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}
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dlclose (h);
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h = dlopen ("unload4mod3.so", RTLD_LAZY);
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fn = dlsym (h, "mod3fn2");
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if (fn == NULL)
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{
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puts ("second dlsym failed");
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return 1;
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}
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n = fn (10);
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if (n != 22)
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{
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printf ("mod3fn2 (10) returned %d != 22\n", n);
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return 1;
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}
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dlclose (h);
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return 0;
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}
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