#include "../dlfcn/dlfcn.h" #include <stdio.h> #include <stdlib.h> static int do_test (void) { int result = 0; /* This is a test for correct handling of dlopen failures for library that is loaded with RTLD_NODELETE flag. The first dlopen should fail because of undefined symbols in shared library. The second dlopen then verifies that library was properly unloaded. */ if (dlopen ("tst-nodelete-rtldmod.so", RTLD_NOW | RTLD_NODELETE) != NULL || dlopen ("tst-nodelete-rtldmod.so", RTLD_LAZY | RTLD_NOLOAD) != NULL) { printf ("RTLD_NODELETE test failed\n"); result = 1; } /* This is a test for correct handling of dlopen failures for library that is linked with '-z nodelete' option and hence has DF_1_NODELETE flag. The first dlopen should fail because of undefined symbols in shared library. The second dlopen then verifies that library was properly unloaded. */ if (dlopen ("tst-nodelete-zmod.so", RTLD_NOW) != NULL || dlopen ("tst-nodelete-zmod.so", RTLD_LAZY | RTLD_NOLOAD) != NULL) { printf ("-z nodelete test failed\n"); result = 1; } /* This is a test for correct handling of dlopen failures for library with unique symbols. The first dlopen should fail because of undefined symbols in shared library. The second dlopen then verifies that library was properly unloaded. */ if (dlopen ("tst-nodelete-uniquemod.so", RTLD_NOW) != NULL || dlopen ("tst-nodelete-uniquemod.so", RTLD_LAZY | RTLD_NOLOAD) != NULL) { printf ("Unique symbols test failed\n"); result = 1; } if (result == 0) printf ("SUCCESS\n"); return result; } #define TEST_FUNCTION do_test () #include "../test-skeleton.c"