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Diffstat (limited to 'src/google/protobuf/lite_arena_unittest.cc')
-rw-r--r-- | src/google/protobuf/lite_arena_unittest.cc | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/src/google/protobuf/lite_arena_unittest.cc b/src/google/protobuf/lite_arena_unittest.cc new file mode 100644 index 00000000..f0bee880 --- /dev/null +++ b/src/google/protobuf/lite_arena_unittest.cc @@ -0,0 +1,83 @@ +// Protocol Buffers - Google's data interchange format +// Copyright 2008 Google Inc. All rights reserved. +// https://developers.google.com/protocol-buffers/ +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above +// copyright notice, this list of conditions and the following disclaimer +// in the documentation and/or other materials provided with the +// distribution. +// * Neither the name of Google Inc. nor the names of its +// contributors may be used to endorse or promote products derived from +// this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +#include <google/protobuf/arena_test_util.h> +#include <google/protobuf/map_lite_test_util.h> +#include <google/protobuf/testing/googletest.h> +#include <gtest/gtest.h> + +namespace google { +namespace protobuf { +namespace { + +TEST(LiteArenaTest, MapNoHeapAllocation) { + // Allocate a large initial block to avoid mallocs during hooked test. + std::vector<char> arena_block(128 * 1024); + google::protobuf::ArenaOptions options; + options.initial_block = &arena_block[0]; + options.initial_block_size = arena_block.size(); + google::protobuf::Arena arena(options); + string data; + data.reserve(128 * 1024); + + { + // TODO(teboring): Enable no heap check when ArenaStringPtr is used in + // Map. + // google::protobuf::internal::NoHeapChecker no_heap; + + protobuf_unittest::TestArenaMapLite* from = + google::protobuf::Arena::CreateMessage<protobuf_unittest::TestArenaMapLite>(&arena); + google::protobuf::MapLiteTestUtil::SetArenaMapFields(from); + from->SerializeToString(&data); + + protobuf_unittest::TestArenaMapLite* to = + google::protobuf::Arena::CreateMessage<protobuf_unittest::TestArenaMapLite>(&arena); + to->ParseFromString(data); + google::protobuf::MapLiteTestUtil::ExpectArenaMapFieldsSet(*to); + } +} + +TEST(LiteArenaTest, UnknownFieldMemLeak) { + google::protobuf::Arena arena; + protobuf_unittest::ForeignMessageArenaLite* message = + google::protobuf::Arena::CreateMessage<protobuf_unittest::ForeignMessageArenaLite>( + &arena); + string data = "\012\000"; + int original_capacity = data.capacity(); + while (data.capacity() <= original_capacity) { + data.append("a"); + } + data[1] = data.size() - 2; + message->ParseFromString(data); +} + +} // namespace +} // namespace protobuf +} // namespace google |