1 /*
2 * Copyright (C) 2018 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 #include "perfetto/ext/base/scoped_file.h"
18 #include "perfetto/ext/base/utils.h"
19 #include "perfetto/trace_processor/read_trace.h"
20
21 #include "src/base/test/utils.h"
22 #include "test/gtest_and_gmock.h"
23
24 #include "protos/perfetto/trace/trace.pbzero.h"
25 #include "protos/perfetto/trace/trace_packet.pbzero.h"
26
27 namespace perfetto {
28 namespace trace_processor {
29 namespace {
30
TEST(ReadTraceIntegrationTest,CompressedTrace)31 TEST(ReadTraceIntegrationTest, CompressedTrace) {
32 base::ScopedFstream f(fopen(
33 base::GetTestDataPath(std::string("test/data/compressed.pb")).c_str(),
34 "rb"));
35 std::vector<uint8_t> raw_trace;
36 while (!feof(*f)) {
37 uint8_t buf[4096];
38 auto rsize =
39 fread(reinterpret_cast<char*>(buf), 1, base::ArraySize(buf), *f);
40 raw_trace.insert(raw_trace.end(), buf, buf + rsize);
41 }
42
43 std::vector<uint8_t> decompressed;
44 decompressed.reserve(raw_trace.size());
45
46 util::Status status = trace_processor::DecompressTrace(
47 raw_trace.data(), raw_trace.size(), &decompressed);
48 ASSERT_TRUE(status.ok());
49
50 protos::pbzero::Trace::Decoder decoder(decompressed.data(),
51 decompressed.size());
52 uint32_t packet_count = 0;
53 for (auto it = decoder.packet(); it; ++it) {
54 protos::pbzero::TracePacket::Decoder packet(*it);
55 ASSERT_FALSE(packet.has_compressed_packets());
56 ++packet_count;
57 }
58 ASSERT_EQ(packet_count, 2412u);
59 }
60
61 } // namespace
62 } // namespace trace_processor
63 } // namespace perfetto
64