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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:45:59 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:45:59 +0000 |
commit | 19fcec84d8d7d21e796c7624e521b60d28ee21ed (patch) | |
tree | 42d26aa27d1e3f7c0b8bd3fd14e7d7082f5008dc /src/boost/libs/serialization/test/test_reset_object_address.cpp | |
parent | Initial commit. (diff) | |
download | ceph-19fcec84d8d7d21e796c7624e521b60d28ee21ed.tar.xz ceph-19fcec84d8d7d21e796c7624e521b60d28ee21ed.zip |
Adding upstream version 16.2.11+ds.upstream/16.2.11+dsupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/boost/libs/serialization/test/test_reset_object_address.cpp')
-rw-r--r-- | src/boost/libs/serialization/test/test_reset_object_address.cpp | 412 |
1 files changed, 412 insertions, 0 deletions
diff --git a/src/boost/libs/serialization/test/test_reset_object_address.cpp b/src/boost/libs/serialization/test/test_reset_object_address.cpp new file mode 100644 index 000000000..a3d0195f6 --- /dev/null +++ b/src/boost/libs/serialization/test/test_reset_object_address.cpp @@ -0,0 +1,412 @@ +/////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8 +// test_reset_object_address.cpp + +// (C) Copyright 2002 Robert Ramey - http://www.rrsd.com . +// Use, modification and distribution is subject to the Boost Software +// License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at +// http://www.boost.org/LICENSE_1_0.txt) + +#include <sstream> +#include <cassert> +#include <cstdlib> // for rand() +#include <cstddef> // size_t + +#include <boost/config.hpp> +#if defined(BOOST_NO_STDC_NAMESPACE) +namespace std{ + using ::rand; + using ::size_t; +} +#endif + +#include "test_tools.hpp" + +#include <boost/archive/text_oarchive.hpp> +#include <boost/archive/text_iarchive.hpp> +#include <boost/archive/polymorphic_text_oarchive.hpp> +#include <boost/archive/polymorphic_text_iarchive.hpp> + +#include <boost/serialization/list.hpp> +#include <boost/serialization/access.hpp> + +// Someday, maybe all tests will be converted to the unit test framework. +// but for now use the text execution monitor to be consistent with all +// the other tests. + +// simple test of untracked value +#include "A.hpp" +#include "A.ipp" + +void test1(){ + std::stringstream ss; + const A a; + { + boost::archive::text_oarchive oa(ss); + oa << a; + } + A a1; + { + boost::archive::text_iarchive ia(ss); + // load to temporary + A a2; + ia >> a2; + BOOST_CHECK_EQUAL(a, a2); + // move to final destination + a1 = a2; + ia.reset_object_address(& a1, & a2); + } + BOOST_CHECK_EQUAL(a, a1); +} + +// simple test of tracked value +class B { + friend class boost::serialization::access; + int m_i; + template<class Archive> + void serialize(Archive &ar, const unsigned int /*file_version*/){ + ar & m_i; + } +public: + bool operator==(const B & rhs) const { + return m_i == rhs.m_i; + } + B() : + m_i(std::rand()) + {} +}; + +//BOOST_TEST_DONT_PRINT_LOG_VALUE( B ) + +void test2(){ + std::stringstream ss; + B const b; + B const * const b_ptr = & b; + BOOST_CHECK_EQUAL(& b, b_ptr); + { + boost::archive::text_oarchive oa(ss); + oa << b; + oa << b_ptr; + } + B b1; + B * b1_ptr; + { + boost::archive::text_iarchive ia(ss); + // load to temporary + B b2; + ia >> b2; + BOOST_CHECK_EQUAL(b, b2); + // move to final destination + b1 = b2; + ia.reset_object_address(& b1, & b2); + ia >> b1_ptr; + } + BOOST_CHECK_EQUAL(b, b1); + BOOST_CHECK_EQUAL(& b1, b1_ptr); +} + +// check that nested member values are properly moved +class D { + friend class boost::serialization::access; + template<class Archive> + void serialize(Archive &ar, const unsigned int /*file_version*/){ + ar & m_b; + } +public: + B m_b; + bool operator==(const D & rhs) const { + return m_b == rhs.m_b; + } + D(){} +}; + +//BOOST_TEST_DONT_PRINT_LOG_VALUE( D ) + +void test3(){ + std::stringstream ss; + D const d; + B const * const b_ptr = & d.m_b; + { + boost::archive::text_oarchive oa(ss); + oa << d; + oa << b_ptr; + } + D d1; + B * b1_ptr; + { + boost::archive::text_iarchive ia(ss); + D d2; + ia >> d2; + d1 = d2; + ia.reset_object_address(& d1, & d2); + ia >> b1_ptr; + } + BOOST_CHECK_EQUAL(d, d1); + BOOST_CHECK_EQUAL(* b_ptr, * b1_ptr); +} + +// check that data pointed to by pointer members is NOT moved +class E { + int m_i; + friend class boost::serialization::access; + template<class Archive> + void serialize(Archive &ar, const unsigned int /*file_version*/){ + ar & m_i; + } +public: + bool operator==(const E &rhs) const { + return m_i == rhs.m_i; + } + E() : + m_i(std::rand()) + {} + E(const E & rhs) : + m_i(rhs.m_i) + {} +}; +//BOOST_TEST_DONT_PRINT_LOG_VALUE( E ) + +// check that moves don't move stuff pointed to +class F { + friend class boost::serialization::access; + E * m_eptr; + template<class Archive> + void serialize(Archive &ar, const unsigned int /*file_version*/){ + ar & m_eptr; + } +public: + bool operator==(const F &rhs) const { + return *m_eptr == *rhs.m_eptr; + } + F & operator=(const F & rhs) { + * m_eptr = * rhs.m_eptr; + return *this; + } + F(){ + m_eptr = new E; + } + F(const F & rhs){ + *this = rhs; + } + ~F(){ + delete m_eptr; + } +}; + +//BOOST_TEST_DONT_PRINT_LOG_VALUE( F ) + +void test4(){ + std::stringstream ss; + const F f; + { + boost::archive::text_oarchive oa(ss); + oa << f; + } + F f1; + { + boost::archive::text_iarchive ia(ss); + F f2; + ia >> f2; + f1 = f2; + ia.reset_object_address(& f1, & f2); + } + BOOST_CHECK_EQUAL(f, f1); +} + +// check that multiple moves keep track of the correct target +class G { + friend class boost::serialization::access; + A m_a1; + A m_a2; + A *m_pa2; + template<class Archive> + void save(Archive &ar, const unsigned int /*file_version*/) const { + ar << m_a1; + ar << m_a2; + ar << m_pa2; + } + template<class Archive> + void load(Archive &ar, const unsigned int /*file_version*/){ + A a; // temporary A + ar >> a; + m_a1 = a; + ar.reset_object_address(& m_a1, & a); + ar >> a; + m_a2 = a; + ar.reset_object_address(& m_a2, & a); + ar & m_pa2; + } + BOOST_SERIALIZATION_SPLIT_MEMBER() +public: + bool operator==(const G &rhs) const { + return + m_a1 == rhs.m_a1 + && m_a2 == rhs.m_a2 + && *m_pa2 == *rhs.m_pa2; + } + G & operator=(const G & rhs) { + m_a1 = rhs.m_a1; + m_a2 = rhs.m_a2; + m_pa2 = & m_a2; + return *this; + } + G(){ + m_pa2 = & m_a2; + } + G(const G & rhs){ + *this = rhs; + } + ~G(){} +}; + +//BOOST_TEST_DONT_PRINT_LOG_VALUE( G ) + +void test5(){ + std::stringstream ss; + const G g; + { + boost::archive::text_oarchive oa(ss); + oa << g; + } + G g1; + { + boost::archive::text_iarchive ia(ss); + ia >> g1; + } + BOOST_CHECK_EQUAL(g, g1); +} + +// joaquin's test - this tests the case where rest_object_address +// is applied to an item which in fact is not tracked so that +// the call is in fact superfluous. +struct foo +{ + int x; + +private: + friend class boost::serialization::access; + + template<class Archive> + void serialize(Archive &,const unsigned int) + { + } +}; + +struct bar +{ + foo f[2]; + foo* pf[2]; + +private: + friend class boost::serialization::access; + BOOST_SERIALIZATION_SPLIT_MEMBER() + + template<class Archive> + void save(Archive& ar,const unsigned int)const + { + for(int i=0;i<2;++i){ + ar<<f[i].x; + ar<<f[i]; + } + for(int j=0;j<2;++j){ + ar<<pf[j]; + } + } + + template<class Archive> + void load(Archive& ar,const unsigned int) + { + for(int i=0;i<2;++i){ + int x; + ar>>x; + f[i].x=x; + ar.reset_object_address(&f[i].x,&x); + ar>>f[i]; + } + for(int j=0;j<2;++j){ + ar>>pf[j]; + } + } +}; + +int test6() +{ + bar b; + b.f[0].x=0; + b.f[1].x=1; + b.pf[0]=&b.f[0]; + b.pf[1]=&b.f[1]; + + std::ostringstream oss; + { + boost::archive::text_oarchive oa(oss); + oa<<const_cast<const bar&>(b); + } + + bar b1; + b1.pf[0]=0; + b1.pf[1]=0; + + std::istringstream iss(oss.str()); + boost::archive::text_iarchive ia(iss); + ia>>b1; + BOOST_CHECK(b1.pf[0]==&b1.f[0]&&b1.pf[1]==&b1.f[1]); + + return 0; +} + +// test one of the collections +void test7(){ + std::stringstream ss; + B const b; + B const * const b_ptr = & b; + BOOST_CHECK_EQUAL(& b, b_ptr); + { + std::list<const B *> l; + l.push_back(b_ptr); + boost::archive::text_oarchive oa(ss); + oa << const_cast<const std::list<const B *> &>(l); + } + B b1; + { + std::list<B *> l; + boost::archive::text_iarchive ia(ss); + ia >> l; + delete l.front(); // prevent memory leak + } +} + +// test one of the collections with polymorphic archive +void test8(){ + std::stringstream ss; + B const b; + B const * const b_ptr = & b; + BOOST_CHECK_EQUAL(& b, b_ptr); + { + std::list<const B *> l; + l.push_back(b_ptr); + boost::archive::polymorphic_text_oarchive oa(ss); + boost::archive::polymorphic_oarchive & poa = oa; + poa << const_cast<const std::list<const B *> &>(l); + } + B b1; + { + std::list<B *> l; + boost::archive::polymorphic_text_iarchive ia(ss); + boost::archive::polymorphic_iarchive & pia = ia; + pia >> l; + delete l.front(); // prevent memory leak + } +} + +int test_main(int /* argc */, char * /* argv */[]) +{ + test1(); + test2(); + test3(); + test4(); + test5(); + test6(); + test7(); + test8(); + return EXIT_SUCCESS; +} |