Feng Xiao | b17ec3c | 2015-08-23 17:50:38 -0700 | [diff] [blame] | 1 | // Protocol Buffers - Google's data interchange format |
| 2 | // Copyright 2008 Google Inc. All rights reserved. |
| 3 | // https://developers.google.com/protocol-buffers/ |
| 4 | // |
| 5 | // Redistribution and use in source and binary forms, with or without |
| 6 | // modification, are permitted provided that the following conditions are |
| 7 | // met: |
| 8 | // |
| 9 | // * Redistributions of source code must retain the above copyright |
| 10 | // notice, this list of conditions and the following disclaimer. |
| 11 | // * Redistributions in binary form must reproduce the above |
| 12 | // copyright notice, this list of conditions and the following disclaimer |
| 13 | // in the documentation and/or other materials provided with the |
| 14 | // distribution. |
| 15 | // * Neither the name of Google Inc. nor the names of its |
| 16 | // contributors may be used to endorse or promote products derived from |
| 17 | // this software without specific prior written permission. |
| 18 | // |
| 19 | // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 20 | // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| 21 | // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| 22 | // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| 23 | // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| 24 | // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| 25 | // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 26 | // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 27 | // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 28 | // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 29 | // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 30 | |
| 31 | #include <google/protobuf/arena_test_util.h> |
| 32 | #include <google/protobuf/map_lite_test_util.h> |
| 33 | #include <google/protobuf/testing/googletest.h> |
| 34 | #include <gtest/gtest.h> |
| 35 | |
| 36 | namespace google { |
| 37 | namespace protobuf { |
| 38 | namespace { |
| 39 | |
| 40 | TEST(LiteArenaTest, MapNoHeapAllocation) { |
| 41 | // Allocate a large initial block to avoid mallocs during hooked test. |
| 42 | std::vector<char> arena_block(128 * 1024); |
| 43 | google::protobuf::ArenaOptions options; |
| 44 | options.initial_block = &arena_block[0]; |
| 45 | options.initial_block_size = arena_block.size(); |
| 46 | google::protobuf::Arena arena(options); |
| 47 | string data; |
| 48 | data.reserve(128 * 1024); |
| 49 | |
| 50 | { |
| 51 | // TODO(teboring): Enable no heap check when ArenaStringPtr is used in |
| 52 | // Map. |
| 53 | // google::protobuf::internal::NoHeapChecker no_heap; |
| 54 | |
| 55 | protobuf_unittest::TestArenaMapLite* from = |
| 56 | google::protobuf::Arena::CreateMessage<protobuf_unittest::TestArenaMapLite>(&arena); |
| 57 | google::protobuf::MapLiteTestUtil::SetArenaMapFields(from); |
| 58 | from->SerializeToString(&data); |
| 59 | |
| 60 | protobuf_unittest::TestArenaMapLite* to = |
| 61 | google::protobuf::Arena::CreateMessage<protobuf_unittest::TestArenaMapLite>(&arena); |
| 62 | to->ParseFromString(data); |
| 63 | google::protobuf::MapLiteTestUtil::ExpectArenaMapFieldsSet(*to); |
| 64 | } |
| 65 | } |
| 66 | |
| 67 | TEST(LiteArenaTest, UnknownFieldMemLeak) { |
| 68 | google::protobuf::Arena arena; |
| 69 | protobuf_unittest::ForeignMessageArenaLite* message = |
| 70 | google::protobuf::Arena::CreateMessage<protobuf_unittest::ForeignMessageArenaLite>( |
| 71 | &arena); |
| 72 | string data = "\012\000"; |
| 73 | int original_capacity = data.capacity(); |
| 74 | while (data.capacity() <= original_capacity) { |
| 75 | data.append("a"); |
| 76 | } |
| 77 | data[1] = data.size() - 2; |
| 78 | message->ParseFromString(data); |
| 79 | } |
| 80 | |
| 81 | } // namespace |
| 82 | } // namespace protobuf |
| 83 | } // namespace google |