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87 lines
2.7 KiB
87 lines
2.7 KiB
/*
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* Copyright 2017 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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//#define LOG_NDEBUG 0
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#define LOG_TAG "audio_utils_errorlog_tests"
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#include <audio_utils/SimpleLog.h>
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#include <gtest/gtest.h>
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#include <iostream>
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#include <log/log.h>
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using namespace android;
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static size_t countNewLines(const std::string &s) {
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return std::count(s.begin(), s.end(), '\n');
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}
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TEST(audio_utils_simplelog, basic) {
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auto slog = std::make_unique<SimpleLog>();
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const int64_t oneSecond = 1000000000;
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EXPECT_EQ((size_t)0, countNewLines(slog->dumpToString()));
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const int nine = 9;
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slog->log("Hello %d", nine);
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slog->log("World");
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slog->logs(-1 /* nowNs */, std::string("ABC")); // may take a std::string as well
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// two lines (no header)
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EXPECT_EQ((size_t)3, countNewLines(slog->dumpToString()));
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// another two lines (this is out of time order, but the log doesn't care)
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slog->log(oneSecond /* nowNs */, "Hello World %d", 10);
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slog->log(oneSecond * 2 /* nowNs */, "%s", "Goodbye");
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EXPECT_EQ((size_t)5, countNewLines(slog->dumpToString()));
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// truncate on lines
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EXPECT_EQ((size_t)1, countNewLines(slog->dumpToString("" /* prefix */, 1 /* lines */)));
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// truncate on time
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EXPECT_EQ((size_t)5, countNewLines(
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slog->dumpToString("" /* prefix */, 0 /* lines */, oneSecond /* limitNs */)));
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// truncate on time (more)
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EXPECT_EQ((size_t)4, countNewLines(
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slog->dumpToString("" /* prefix */, 0 /* lines */, oneSecond * 2 /* limitNs */)));
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// truncate on time (more)
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EXPECT_EQ((size_t)3, countNewLines(
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slog->dumpToString("" /* prefix */, 0 /* lines */, oneSecond * 2 + 1 /* limitNs */)));
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std::cout << slog->dumpToString() << std::flush;
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slog->dump(0 /* fd (stdout) */, " "); // add a prefix
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// The output below depends on the local time zone and current time.
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// The indentation below is exact, check alignment.
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/*
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08-28 11:11:30.057 Hello 9
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08-28 11:11:30.057 World
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08-28 11:11:30.057 ABC
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12-31 16:00:01.000 Hello World 10
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12-31 16:00:02.000 Goodbye
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08-28 11:11:30.057 Hello 9
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08-28 11:11:30.057 World
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08-28 11:11:30.057 ABC
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12-31 16:00:01.000 Hello World 10
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12-31 16:00:02.000 Goodbye
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*/
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}
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