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/*
* Copyright (C) 2017 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "src/traced/probes/ftrace/event_info.h"
#include "perfetto/protozero/proto_utils.h"
#include "gtest/gtest.h"
namespace perfetto {
namespace {
using protozero::proto_utils::ProtoSchemaType;
TEST(EventInfoTest, GetStaticEventInfoSanityCheck) {
std::vector<Event> events = GetStaticEventInfo();
for (const Event& event : events) {
// For each event the following fields should be filled
// statically:
// Non-empty name, group, and proto field id.
ASSERT_TRUE(event.name);
ASSERT_TRUE(event.group);
ASSERT_TRUE(event.proto_field_id);
// Ftrace id and size should be zeroed.
ASSERT_FALSE(event.ftrace_event_id);
ASSERT_FALSE(event.size);
for (const Field& field : event.fields) {
// Non-empty name, proto field id, and proto field type.
ASSERT_TRUE(field.ftrace_name);
ASSERT_TRUE(field.proto_field_id);
ASSERT_TRUE(static_cast<int>(field.proto_field_type));
// Other fields should be zeroed.
ASSERT_FALSE(field.ftrace_offset);
ASSERT_FALSE(field.ftrace_size);
ASSERT_FALSE(field.strategy);
ASSERT_FALSE(field.ftrace_type);
}
}
}
TEST(EventInfoTest, GetStaticCommonFieldsInfoSanityCheck) {
std::vector<Field> fields = GetStaticCommonFieldsInfo();
for (const Field& field : fields) {
// Non-empty name, group, and proto field id.
ASSERT_TRUE(field.ftrace_name);
ASSERT_TRUE(field.proto_field_id);
ASSERT_TRUE(static_cast<int>(field.proto_field_type));
// Other fields should be zeroed.
ASSERT_FALSE(field.ftrace_offset);
ASSERT_FALSE(field.ftrace_size);
ASSERT_FALSE(field.strategy);
ASSERT_FALSE(field.ftrace_type);
}
}
TEST(EventInfoTest, SetTranslationStrategySanityCheck) {
TranslationStrategy strategy = kUint32ToUint32;
ASSERT_FALSE(SetTranslationStrategy(kFtraceCString, ProtoSchemaType::kUint64,
&strategy));
ASSERT_EQ(strategy, kUint32ToUint32);
ASSERT_TRUE(SetTranslationStrategy(kFtraceCString, ProtoSchemaType::kString,
&strategy));
ASSERT_EQ(strategy, kCStringToString);
ASSERT_TRUE(
SetTranslationStrategy(kFtracePid32, ProtoSchemaType::kInt32, &strategy));
ASSERT_EQ(strategy, kPid32ToInt32);
ASSERT_TRUE(SetTranslationStrategy(kFtraceInode32, ProtoSchemaType::kUint64,
&strategy));
ASSERT_EQ(strategy, kInode32ToUint64);
ASSERT_TRUE(SetTranslationStrategy(kFtraceInode64, ProtoSchemaType::kUint64,
&strategy));
ASSERT_EQ(strategy, kInode64ToUint64);
ASSERT_TRUE(SetTranslationStrategy(kFtraceDevId32, ProtoSchemaType::kUint64,
&strategy));
ASSERT_EQ(strategy, kDevId32ToUint64);
ASSERT_TRUE(SetTranslationStrategy(kFtraceDevId64, ProtoSchemaType::kUint64,
&strategy));
ASSERT_EQ(strategy, kDevId64ToUint64);
ASSERT_TRUE(SetTranslationStrategy(kFtraceCommonPid32,
ProtoSchemaType::kInt32, &strategy));
ASSERT_EQ(strategy, kCommonPid32ToInt32);
}
} // namespace
} // namespace perfetto
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