156 lines
4.6 KiB
C++
156 lines
4.6 KiB
C++
/*
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* \brief ldso test library
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* \author Sebastian Sumpf
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* \author Martin Stein
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* \date 2009-10-26
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*/
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/*
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* Copyright (C) 2009-2017 Genode Labs GmbH
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*
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* This file is part of the Genode OS framework, which is distributed
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* under the terms of the GNU Affero General Public License version 3.
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*/
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/* Genode includes */
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#include <base/log.h>
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#include <base/env.h>
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/* local includes */
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#include <test-ldso.h>
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using namespace Genode;
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/********************************************************************
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** Helpers to test construction and destruction of global objects **
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********************************************************************/
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struct Lib_1_global_1
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{
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int x { 0x05060708 };
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Lib_1_global_1() { log(__func__, " ", Hex(--x)); }
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void lib_1_global_1() { log(__func__, " ", Hex(--x)); }
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~Lib_1_global_1() { log(__func__, " ", Hex(--x)); x=0; }
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}
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lib_1_global_1;
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static struct Lib_1_global_2
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{
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int x { 0x01020304 };
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Lib_1_global_2() { log(__func__, " ", Hex(--x)); }
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void lib_1_global_2() { log(__func__, " ", Hex(--x)); }
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~Lib_1_global_2() { log(__func__, " ", Hex(--x)); x=0; }
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}
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lib_1_global_2;
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/**************************************************************************
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** Helpers to test construction and destruction of local static objects **
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**************************************************************************/
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struct Lib_1_local_1
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{
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int x { 0x50607080 };
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Lib_1_local_1() { log(__func__, " ", Hex(--x)); }
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void lib_1_local_1() { log(__func__, " ", Hex(--x)); }
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~Lib_1_local_1() { log(__func__, " ", Hex(--x)); x=0; }
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};
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struct Lib_1_local_2
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{
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int x { 0x10203040 };
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Lib_1_local_2() { log(__func__, " ", Hex(--x)); }
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void lib_1_local_2() { log(__func__, " ", Hex(--x)); }
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~Lib_1_local_2() { log(__func__, " ", Hex(--x)); x=0; }
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};
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Lib_1_local_3::Lib_1_local_3() { log(__func__, " ", Hex(--x)); }
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void Lib_1_local_3::lib_1_local_3() { log(__func__, " ", Hex(--x)); }
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Lib_1_local_3::~Lib_1_local_3() { log(__func__, " ", Hex(--x)); x=0; }
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Lib_1_local_1 * lib_1_local_1()
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{
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static Lib_1_local_1 s;
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return &s;
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}
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static Lib_1_local_2 * lib_1_local_2()
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{
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static Lib_1_local_2 s;
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return &s;
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}
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Lib_1_local_3 * lib_1_local_3()
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{
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static Lib_1_local_3 s;
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return &s;
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}
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/************************************************************************
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** Helpers to test function attributes 'constructor' and 'destructor' **
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** **
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** FIXME: We don't assume attribute 'destructor' to work in shared **
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** libraries by now as dtors of such libraries are not called **
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** by the dynamic linker. **
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************************************************************************/
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unsigned lib_1_pod_1 { 0x80706050 };
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static unsigned lib_1_pod_2 { 0x40302010 };
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static void lib_1_attr_constructor_1()__attribute__((constructor));
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void lib_1_attr_constructor_2()__attribute__((constructor));
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void lib_1_attr_destructor_1() __attribute__((destructor));
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static void lib_1_attr_destructor_2() __attribute__((destructor));
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static void lib_1_attr_constructor_1() { log(__func__, " ", Hex(--lib_1_pod_1)); }
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void lib_1_attr_constructor_2() { log(__func__, " ", Hex(--lib_1_pod_2)); }
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void lib_1_attr_destructor_1() { log(__func__, " ", Hex(--lib_1_pod_1)); lib_1_pod_1=0; }
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static void lib_1_attr_destructor_2() { log(__func__, " ", Hex(--lib_1_pod_2)); lib_1_pod_2=0; }
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static void exception() { throw 666; }
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void lib_1_exception() { throw Genode::Region_map::Region_conflict(); }
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void lib_1_good() { }
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void lib_1_test()
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{
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log("global objects and local static objects of shared lib");
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log("-----------------------------------------------------");
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lib_1_global_1.lib_1_global_1();
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lib_1_global_2.lib_1_global_2();
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lib_1_local_1()->lib_1_local_1();
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lib_1_local_2()->lib_1_local_2();
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log("lib_1_pod_1 ", Hex(--lib_1_pod_1));
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log("lib_1_pod_2 ", Hex(--lib_1_pod_2));
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log("");
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log("Access shared lib from another shared lib");
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log("-----------------------------------------");
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lib_2_global.lib_2_global();
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lib_2_local()->lib_2_local();
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log("lib_2_pod_1 ", Hex(--lib_2_pod_1));
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log("");
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log("Catch exceptions in shared lib");
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log("------------------------------");
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try {
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exception();
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error("undelivered exception in lib");
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}
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catch (...) { log("exception in lib: caught"); }
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try {
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lib_2_exception();
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error("undelivered exception in another shared lib");
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}
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catch(...) { log("exception in another shared lib: caught"); }
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log("");
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}
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