2 * Copyright (C) 2008 The Android Open Source Project
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
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9 * notice, this list of conditions and the following disclaimer.
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11 * notice, this list of conditions and the following disclaimer in
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15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
16 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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29 /* this program is used to check that static C++ destructors are
30 * properly called when dlclose() is called. We do this by using
31 * a helper C++ shared library.
33 * See libdlclosetest1.cpp for details.
39 check_library(const char* libname)
41 void* lib = dlopen(libname, RTLD_NOW);
47 fprintf(stderr, "Could not load shared library %s: %s\n", libname, dlerror());
51 fprintf(stderr, "%s loaded.\n", libname);
53 to_x = dlsym(lib, "x");
55 fprintf(stderr, "Could not access global DLL variable (x) in %s: %s\n", libname, dlerror());
60 fprintf(stderr, "Constructor was not run on dlopen(\"%s\") !\n", libname);
64 set_y = dlsym(lib, "set_y");
66 fprintf(stderr, "Could not access global DLL function (set_y) in %s: %s\n", libname, dlerror());
73 if (dlclose(lib) < 0) {
74 fprintf(stderr, "Could not unload shared library %s: %s\n", libname, dlerror());
78 fprintf(stderr, "%s unloaded.\n", libname);
80 fprintf(stderr, "Static destructors was not called on dlclose()!\n");
88 /* Testing static C++ construction/destruction */
89 if (check_library("libdlclosetest1.so"))
91 if (check_library("libdlclosetest2.so"))