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105 lines
3.6 KiB
105 lines
3.6 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/ErrorLog.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_errorlog, basic) {
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auto elog = std::make_unique<ErrorLog<int32_t>>(100 /* lines */);
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const int64_t oneSecond = 1000000000;
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EXPECT_EQ((size_t)1, countNewLines(elog->dumpToString()));
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elog->log(1 /* code */, 0 /* nowNs */);
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elog->log(2 /* code */, 1 /* nowNs */);
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// two separate errors (4 lines including 2 header lines)
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EXPECT_EQ((size_t)4, countNewLines(elog->dumpToString()));
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// aggregation at (oneSecond - 1)
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elog->log(2 /* code */, oneSecond /* nowNs */);
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EXPECT_EQ((size_t)4, countNewLines(elog->dumpToString()));
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// no aggregation if spaced exactly one second apart
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elog->log(2 /* code */, oneSecond * 2 /* nowNs */);
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EXPECT_EQ((size_t)5, countNewLines(elog->dumpToString()));
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// Check log:
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// truncate on lines
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EXPECT_EQ((size_t)3, countNewLines(elog->dumpToString("" /* prefix */, 3 /* lines */)));
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// truncate on time
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EXPECT_EQ((size_t)4, countNewLines(
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elog->dumpToString("" /* prefix */, 0 /* lines */, oneSecond - 1 /* limitNs */)));
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// truncate on time
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EXPECT_EQ((size_t)4, countNewLines(
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elog->dumpToString("" /* prefix */, 0 /* lines */, oneSecond /* limitNs */)));
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// truncate on time (more)
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EXPECT_EQ((size_t)3, countNewLines(
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elog->dumpToString("" /* prefix */, 0 /* lines */, oneSecond + 1 /* limitNs */)));
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// truncate on time
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EXPECT_EQ((size_t)3, countNewLines(
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elog->dumpToString("" /* prefix */, 0 /* lines */, oneSecond * 2 /* limitNs */)));
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// truncate on time (to first header line)
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EXPECT_EQ((size_t)1, countNewLines(
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elog->dumpToString("" /* prefix */, 0 /* lines */, oneSecond * 2 + 1/* limitNs */)));
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elog->dump(0 /* fd (stdout) */);
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// The output below depends on the local time zone.
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// The indentation below is exact, check alignment.
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/*
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Errors: 4
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Code Freq First time Last time
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1 1 12-31 16:00:00.000 12-31 16:00:00.000
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2 2 12-31 16:00:00.000 12-31 16:00:01.000
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2 1 12-31 16:00:02.000 12-31 16:00:02.000
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*/
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}
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TEST(audio_utils_errorlog, c) {
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error_log_t *error_log =
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error_log_create(100 /* lines */, 1000000000 /* one second aggregation */);
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// just a soundness test
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error_log_log(error_log, 2 /* code */, 1 /* now_ns */);
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error_log_dump(error_log, 0 /* fd */, " " /* prefix */, 0 /* lines */, 0 /* limit_ns */);
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error_log_destroy(error_log);
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// This has a 2 character prefix offset from the previous test when dumping.
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// The indentation below is exact, check alignment.
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/*
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Errors: 1
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Code Freq First time Last time
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2 1 12-31 16:00:00.000 12-31 16:00:00.000
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*/
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}
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