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// 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 <gtest/gtest.h>
namespace google {
namespace protobuf {
namespace {
class LiteArenaTest : public testing::Test {
protected:
LiteArenaTest() {
ArenaOptions options;
options.start_block_size = 128 * 1024;
options.max_block_size = 128 * 1024;
arena_.reset(new Arena(options));
// Trigger the allocation of the first arena block, so that further use of
// the arena will not require any heap allocations.
Arena::CreateArray<char>(arena_.get(), 1);
}
std::unique_ptr<Arena> arena_;
};
TEST_F(LiteArenaTest, MapNoHeapAllocation) {
string data;
data.reserve(128 * 1024);
{
// TODO(teboring): Enable no heap check when ArenaStringPtr is used in
// Map.
// internal::NoHeapChecker no_heap;
protobuf_unittest::TestArenaMapLite* from =
Arena::CreateMessage<protobuf_unittest::TestArenaMapLite>(arena_.get());
MapLiteTestUtil::SetArenaMapFields(from);
from->SerializeToString(&data);
protobuf_unittest::TestArenaMapLite* to =
Arena::CreateMessage<protobuf_unittest::TestArenaMapLite>(arena_.get());
to->ParseFromString(data);
MapLiteTestUtil::ExpectArenaMapFieldsSet(*to);
}
}
TEST_F(LiteArenaTest, UnknownFieldMemLeak) {
protobuf_unittest::ForeignMessageArenaLite* message =
Arena::CreateMessage<protobuf_unittest::ForeignMessageArenaLite>(
arena_.get());
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
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