| /* |
| * Copyright 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. |
| */ |
| |
| //#define LOG_NDEBUG 0 |
| #define LOG_TAG "audio_utils_errorlog_tests" |
| |
| #include <audio_utils/SimpleLog.h> |
| #include <gtest/gtest.h> |
| #include <iostream> |
| #include <log/log.h> |
| |
| using namespace android; |
| |
| static size_t countNewLines(const std::string &s) { |
| return std::count(s.begin(), s.end(), '\n'); |
| } |
| |
| TEST(audio_utils_simplelog, basic) { |
| auto slog = std::make_unique<SimpleLog>(); |
| const int64_t oneSecond = 1000000000; |
| |
| EXPECT_EQ((size_t)0, countNewLines(slog->dumpToString())); |
| |
| const int nine = 9; |
| slog->log("Hello %d", nine); |
| slog->log("World"); |
| |
| slog->logs(-1 /* nowNs */, std::string("ABC")); // may take a std::string as well |
| |
| // two lines (no header) |
| EXPECT_EQ((size_t)3, countNewLines(slog->dumpToString())); |
| |
| // another two lines (this is out of time order, but the log doesn't care) |
| slog->log(oneSecond /* nowNs */, "Hello World %d", 10); |
| slog->log(oneSecond * 2 /* nowNs */, "%s", "Goodbye"); |
| |
| EXPECT_EQ((size_t)5, countNewLines(slog->dumpToString())); |
| |
| |
| // truncate on lines |
| EXPECT_EQ((size_t)1, countNewLines(slog->dumpToString("" /* prefix */, 1 /* lines */))); |
| |
| // truncate on time |
| EXPECT_EQ((size_t)5, countNewLines( |
| slog->dumpToString("" /* prefix */, 0 /* lines */, oneSecond /* limitNs */))); |
| |
| // truncate on time (more) |
| EXPECT_EQ((size_t)4, countNewLines( |
| slog->dumpToString("" /* prefix */, 0 /* lines */, oneSecond * 2 /* limitNs */))); |
| |
| // truncate on time (more) |
| EXPECT_EQ((size_t)3, countNewLines( |
| slog->dumpToString("" /* prefix */, 0 /* lines */, oneSecond * 2 + 1 /* limitNs */))); |
| |
| std::cout << slog->dumpToString() << std::flush; |
| |
| slog->dump(0 /* fd (stdout) */, " "); // add a prefix |
| |
| // The output below depends on the local time zone and current time. |
| // The indentation below is exact, check alignment. |
| /* |
| 08-28 11:11:30.057 Hello 9 |
| 08-28 11:11:30.057 World |
| 08-28 11:11:30.057 ABC |
| 12-31 16:00:01.000 Hello World 10 |
| 12-31 16:00:02.000 Goodbye |
| 08-28 11:11:30.057 Hello 9 |
| 08-28 11:11:30.057 World |
| 08-28 11:11:30.057 ABC |
| 12-31 16:00:01.000 Hello World 10 |
| 12-31 16:00:02.000 Goodbye |
| */ |
| } |