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 "src/trace_processor/trace_processor_impl.h"
18
19 #include "gmock/gmock.h"
20 #include "gtest/gtest.h"
21
22 namespace perfetto {
23 namespace trace_processor {
24 namespace {
25
TEST(TraceProcessorImplTest,GuessTraceType_Empty)26 TEST(TraceProcessorImplTest, GuessTraceType_Empty) {
27 const uint8_t prefix[] = "";
28 EXPECT_EQ(kUnknownTraceType, GuessTraceType(prefix, 0));
29 }
30
TEST(TraceProcessorImplTest,GuessTraceType_Json)31 TEST(TraceProcessorImplTest, GuessTraceType_Json) {
32 const uint8_t prefix[] = "{\"traceEvents\":[";
33 EXPECT_EQ(kJsonTraceType, GuessTraceType(prefix, sizeof(prefix)));
34 }
35
TEST(TraceProcessorImplTest,GuessTraceType_JsonWithSpaces)36 TEST(TraceProcessorImplTest, GuessTraceType_JsonWithSpaces) {
37 const uint8_t prefix[] = "\n{ \"traceEvents\": [";
38 EXPECT_EQ(kJsonTraceType, GuessTraceType(prefix, sizeof(prefix)));
39 }
40
TEST(TraceProcessorImplTest,GuessTraceType_JsonMissingTraceEvents)41 TEST(TraceProcessorImplTest, GuessTraceType_JsonMissingTraceEvents) {
42 const uint8_t prefix[] = "[{";
43 EXPECT_EQ(kJsonTraceType, GuessTraceType(prefix, sizeof(prefix)));
44 }
45
TEST(TraceProcessorImplTest,GuessTraceType_Proto)46 TEST(TraceProcessorImplTest, GuessTraceType_Proto) {
47 const uint8_t prefix[] = {0x0a, 0x00}; // An empty TracePacket.
48 EXPECT_EQ(kProtoTraceType, GuessTraceType(prefix, sizeof(prefix)));
49 }
50
TEST(TraceProcessorImplTest,GuessTraceType_Fuchsia)51 TEST(TraceProcessorImplTest, GuessTraceType_Fuchsia) {
52 const uint8_t prefix[] = {0x10, 0x00, 0x04, 0x46, 0x78, 0x54, 0x16, 0x00};
53 EXPECT_EQ(kFuchsiaTraceType, GuessTraceType(prefix, sizeof(prefix)));
54 }
55
56 } // namespace
57 } // namespace trace_processor
58 } // namespace perfetto
59