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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_delete_pointer.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_delete_pointer.cpp')
-rw-r--r-- | src/boost/libs/serialization/test/test_delete_pointer.cpp | 119 |
1 files changed, 119 insertions, 0 deletions
diff --git a/src/boost/libs/serialization/test/test_delete_pointer.cpp b/src/boost/libs/serialization/test/test_delete_pointer.cpp new file mode 100644 index 000000000..80493e041 --- /dev/null +++ b/src/boost/libs/serialization/test/test_delete_pointer.cpp @@ -0,0 +1,119 @@ +/////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8 +// test_delete_pointer.cpp + +// (C) Copyright 2002 Vahan Margaryan. +// 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 <cstddef> // NULL +#include <fstream> + +#include <cstdio> // remove +#include <boost/config.hpp> +#if defined(BOOST_NO_STDC_NAMESPACE) +namespace std{ + using ::remove; +} +#endif + +#include "test_tools.hpp" +#include <boost/core/no_exceptions_support.hpp> +#include <boost/serialization/throw_exception.hpp> + +#include <boost/serialization/nvp.hpp> +#include <boost/serialization/split_member.hpp> + +//A holds a pointer to another A, but doesn't own the pointer. +//objCount +class A +{ + friend class boost::serialization::access; + template<class Archive> + void save(Archive &ar, const unsigned int /* file_version */) const + { + ar << BOOST_SERIALIZATION_NVP(next_); + } + template<class Archive> + void load(Archive & ar, const unsigned int /* file_version */) + { + ar >> BOOST_SERIALIZATION_NVP(next_); + ++loadcount; + } + BOOST_SERIALIZATION_SPLIT_MEMBER() +public: + A() + { + if(test && objcount == 3) + boost::serialization::throw_exception(boost::archive::archive_exception( + boost::archive::archive_exception::no_exception + )); + next_ = 0; + ++objcount; + } + ~A(){ + delete next_; + --objcount; + } + A* next_; + static int objcount; + static bool test; + static int loadcount; +}; + + +int A::objcount = 0; +int A::loadcount = 0; +bool A::test = false; + +int +test_main( int /* argc */, char* /* argv */[] ) +{ + + //fill the vector with chained A's. The vector is assumed + //to own the objects - we will destroy the objects through this vector. + + A * head = new A; + A* last = head; + unsigned int i; + for(i = 1; i < 9; ++i) + { + A *a = new A; + last->next_ = a; + last = a; + } + + const char * testfile = boost::archive::tmpnam(0); + BOOST_REQUIRE(NULL != testfile); + + //output the list + { + test_ostream os(testfile, TEST_STREAM_FLAGS); + test_oarchive oa(os, TEST_ARCHIVE_FLAGS); + oa << BOOST_SERIALIZATION_NVP(head); + } + + delete head; + BOOST_CHECK(A::objcount == 0); + + head = NULL; + A::test = true; + //read the list back + { + test_istream is(testfile, TEST_STREAM_FLAGS); + test_iarchive ia(is, TEST_ARCHIVE_FLAGS); + BOOST_TRY { + ia >> BOOST_SERIALIZATION_NVP(head); + } + BOOST_CATCH (...){ + ia.delete_created_pointers(); + } + BOOST_CATCH_END + } + + //identify the leaks + BOOST_CHECK(A::loadcount == 0); + std::remove(testfile); + return EXIT_SUCCESS; +} |