1 /* 2 * Copyright (C) 2017 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/ftrace_reader/event_info.h" 18 19 #include "gtest/gtest.h" 20 21 namespace perfetto { 22 namespace { 23 24 TEST(EventInfoTest, GetStaticEventInfoSanityCheck) { 25 std::vector<Event> events = GetStaticEventInfo(); 26 for (const Event& event : events) { 27 // For each event the following fields should be filled 28 // statically: 29 30 // Non-empty name, group, and proto field id. 31 ASSERT_TRUE(event.name); 32 ASSERT_TRUE(event.group); 33 ASSERT_TRUE(event.proto_field_id); 34 35 // Ftrace id and size should be zeroed. 36 ASSERT_FALSE(event.ftrace_event_id); 37 ASSERT_FALSE(event.size); 38 39 for (const Field& field : event.fields) { 40 // Non-empty name, proto field id, and proto field type. 41 ASSERT_TRUE(field.ftrace_name); 42 ASSERT_TRUE(field.proto_field_id); 43 ASSERT_TRUE(field.proto_field_type); 44 45 // Other fields should be zeroed. 46 ASSERT_FALSE(field.ftrace_offset); 47 ASSERT_FALSE(field.ftrace_size); 48 ASSERT_FALSE(field.strategy); 49 ASSERT_FALSE(field.ftrace_type); 50 } 51 } 52 } 53 54 TEST(EventInfoTest, GetStaticCommonFieldsInfoSanityCheck) { 55 std::vector<Field> fields = GetStaticCommonFieldsInfo(); 56 for (const Field& field : fields) { 57 // Non-empty name, group, and proto field id. 58 ASSERT_TRUE(field.ftrace_name); 59 ASSERT_TRUE(field.proto_field_id); 60 ASSERT_TRUE(field.proto_field_type); 61 62 // Other fields should be zeroed. 63 ASSERT_FALSE(field.ftrace_offset); 64 ASSERT_FALSE(field.ftrace_size); 65 ASSERT_FALSE(field.strategy); 66 ASSERT_FALSE(field.ftrace_type); 67 } 68 } 69 70 TEST(EventInfoTest, SetTranslationStrategySanityCheck) { 71 TranslationStrategy strategy = kUint32ToUint32; 72 ASSERT_FALSE(SetTranslationStrategy(kFtraceCString, kProtoUint64, &strategy)); 73 ASSERT_EQ(strategy, kUint32ToUint32); 74 ASSERT_TRUE(SetTranslationStrategy(kFtraceCString, kProtoString, &strategy)); 75 ASSERT_EQ(strategy, kCStringToString); 76 ASSERT_TRUE(SetTranslationStrategy(kFtracePid32, kProtoInt32, &strategy)); 77 ASSERT_EQ(strategy, kPid32ToInt32); 78 ASSERT_TRUE(SetTranslationStrategy(kFtraceInode32, kProtoUint64, &strategy)); 79 ASSERT_EQ(strategy, kInode32ToUint64); 80 ASSERT_TRUE(SetTranslationStrategy(kFtraceInode64, kProtoUint64, &strategy)); 81 ASSERT_EQ(strategy, kInode64ToUint64); 82 ASSERT_TRUE(SetTranslationStrategy(kFtraceDevId32, kProtoUint64, &strategy)); 83 ASSERT_EQ(strategy, kDevId32ToUint64); 84 ASSERT_TRUE(SetTranslationStrategy(kFtraceDevId64, kProtoUint64, &strategy)); 85 ASSERT_EQ(strategy, kDevId64ToUint64); 86 ASSERT_TRUE( 87 SetTranslationStrategy(kFtraceCommonPid32, kProtoInt32, &strategy)); 88 ASSERT_EQ(strategy, kCommonPid32ToInt32); 89 } 90 91 } // namespace 92 } // namespace perfetto 93
