1be289a8327b6a96517fd063329dc21a08442ce6dAndy Hung/* 2be289a8327b6a96517fd063329dc21a08442ce6dAndy Hung * Copyright 2017 The Android Open Source Project 3be289a8327b6a96517fd063329dc21a08442ce6dAndy Hung * 4be289a8327b6a96517fd063329dc21a08442ce6dAndy Hung * Licensed under the Apache License, Version 2.0 (the "License"); 5be289a8327b6a96517fd063329dc21a08442ce6dAndy Hung * you may not use this file except in compliance with the License. 6be289a8327b6a96517fd063329dc21a08442ce6dAndy Hung * You may obtain a copy of the License at 7be289a8327b6a96517fd063329dc21a08442ce6dAndy Hung * 8be289a8327b6a96517fd063329dc21a08442ce6dAndy Hung * http://www.apache.org/licenses/LICENSE-2.0 9be289a8327b6a96517fd063329dc21a08442ce6dAndy Hung * 10be289a8327b6a96517fd063329dc21a08442ce6dAndy Hung * Unless required by applicable law or agreed to in writing, software 11be289a8327b6a96517fd063329dc21a08442ce6dAndy Hung * distributed under the License is distributed on an "AS IS" BASIS, 12be289a8327b6a96517fd063329dc21a08442ce6dAndy Hung * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13be289a8327b6a96517fd063329dc21a08442ce6dAndy Hung * See the License for the specific language governing permissions and 14be289a8327b6a96517fd063329dc21a08442ce6dAndy Hung * limitations under the License. 15be289a8327b6a96517fd063329dc21a08442ce6dAndy Hung */ 16be289a8327b6a96517fd063329dc21a08442ce6dAndy Hung 17be289a8327b6a96517fd063329dc21a08442ce6dAndy Hung//#define LOG_NDEBUG 0 18be289a8327b6a96517fd063329dc21a08442ce6dAndy Hung#define LOG_TAG "audio_utils_powerlog_tests" 19be289a8327b6a96517fd063329dc21a08442ce6dAndy Hung 20be289a8327b6a96517fd063329dc21a08442ce6dAndy Hung#include <audio_utils/PowerLog.h> 21be289a8327b6a96517fd063329dc21a08442ce6dAndy Hung#include <gtest/gtest.h> 22be289a8327b6a96517fd063329dc21a08442ce6dAndy Hung#include <iostream> 23be289a8327b6a96517fd063329dc21a08442ce6dAndy Hung#include <log/log.h> 24be289a8327b6a96517fd063329dc21a08442ce6dAndy Hung 25be289a8327b6a96517fd063329dc21a08442ce6dAndy Hungusing namespace android; 26be289a8327b6a96517fd063329dc21a08442ce6dAndy Hung 27be289a8327b6a96517fd063329dc21a08442ce6dAndy Hungstatic size_t countNewLines(const std::string &s) { 28be289a8327b6a96517fd063329dc21a08442ce6dAndy Hung return std::count(s.begin(), s.end(), '\n'); 29be289a8327b6a96517fd063329dc21a08442ce6dAndy Hung} 30be289a8327b6a96517fd063329dc21a08442ce6dAndy Hung 31be289a8327b6a96517fd063329dc21a08442ce6dAndy HungTEST(audio_utils_powerlog, basic) { 32be289a8327b6a96517fd063329dc21a08442ce6dAndy Hung auto plog = std::make_unique<PowerLog>( 33be289a8327b6a96517fd063329dc21a08442ce6dAndy Hung 48000 /* sampleRate */, 34be289a8327b6a96517fd063329dc21a08442ce6dAndy Hung 1 /* channelCount */, 35be289a8327b6a96517fd063329dc21a08442ce6dAndy Hung AUDIO_FORMAT_PCM_16_BIT, 36be289a8327b6a96517fd063329dc21a08442ce6dAndy Hung 100 /* entries */, 37be289a8327b6a96517fd063329dc21a08442ce6dAndy Hung 1 /* framesPerEntry */); 38be289a8327b6a96517fd063329dc21a08442ce6dAndy Hung 39be289a8327b6a96517fd063329dc21a08442ce6dAndy Hung // header 40be289a8327b6a96517fd063329dc21a08442ce6dAndy Hung EXPECT_EQ((size_t)1, countNewLines(plog->dumpToString())); 41be289a8327b6a96517fd063329dc21a08442ce6dAndy Hung 42be289a8327b6a96517fd063329dc21a08442ce6dAndy Hung const int16_t zero = 0; 43be289a8327b6a96517fd063329dc21a08442ce6dAndy Hung const int16_t half = 0x4000; 44be289a8327b6a96517fd063329dc21a08442ce6dAndy Hung 45be289a8327b6a96517fd063329dc21a08442ce6dAndy Hung plog->log(&half, 1 /* frame */, 0 /* nowNs */); 46be289a8327b6a96517fd063329dc21a08442ce6dAndy Hung plog->log(&half, 1 /* frame */, 1 /* nowNs */); 47be289a8327b6a96517fd063329dc21a08442ce6dAndy Hung plog->log(&half, 1 /* frame */, 2 /* nowNs */); 48be289a8327b6a96517fd063329dc21a08442ce6dAndy Hung 49be289a8327b6a96517fd063329dc21a08442ce6dAndy Hung // one line / signal 50be289a8327b6a96517fd063329dc21a08442ce6dAndy Hung EXPECT_EQ((size_t)2, countNewLines(plog->dumpToString())); 51be289a8327b6a96517fd063329dc21a08442ce6dAndy Hung 52be289a8327b6a96517fd063329dc21a08442ce6dAndy Hung plog->log(&zero, 1 /* frame */, 3 /* nowNs */); 53be289a8327b6a96517fd063329dc21a08442ce6dAndy Hung // zero termination doesn't change this. 54be289a8327b6a96517fd063329dc21a08442ce6dAndy Hung EXPECT_EQ((size_t)2, countNewLines(plog->dumpToString())); 55be289a8327b6a96517fd063329dc21a08442ce6dAndy Hung 56be289a8327b6a96517fd063329dc21a08442ce6dAndy Hung // but adding next line does. 57be289a8327b6a96517fd063329dc21a08442ce6dAndy Hung plog->log(&half, 1 /* frame */, 4 /* nowNs */); 58be289a8327b6a96517fd063329dc21a08442ce6dAndy Hung EXPECT_EQ((size_t)3, countNewLines(plog->dumpToString())); 59be289a8327b6a96517fd063329dc21a08442ce6dAndy Hung 60be289a8327b6a96517fd063329dc21a08442ce6dAndy Hung // truncating on lines 61be289a8327b6a96517fd063329dc21a08442ce6dAndy Hung EXPECT_EQ((size_t)2, countNewLines(plog->dumpToString( 62be289a8327b6a96517fd063329dc21a08442ce6dAndy Hung "" /* prefix */, 2 /* lines */))); 63be289a8327b6a96517fd063329dc21a08442ce6dAndy Hung 64be289a8327b6a96517fd063329dc21a08442ce6dAndy Hung // truncating on time 65be289a8327b6a96517fd063329dc21a08442ce6dAndy Hung EXPECT_EQ((size_t)3, countNewLines(plog->dumpToString( 66be289a8327b6a96517fd063329dc21a08442ce6dAndy Hung "" /* prefix */, 0 /* lines */, 2 /* limitNs */))); 67be289a8327b6a96517fd063329dc21a08442ce6dAndy Hung EXPECT_EQ((size_t)2, countNewLines(plog->dumpToString( 68be289a8327b6a96517fd063329dc21a08442ce6dAndy Hung "" /* prefix */, 0 /* lines */, 3 /* limitNs */))); 69be289a8327b6a96517fd063329dc21a08442ce6dAndy Hung plog->dump(0 /* fd (stdout) */); 70be289a8327b6a96517fd063329dc21a08442ce6dAndy Hung 71be289a8327b6a96517fd063329dc21a08442ce6dAndy Hung // The output below depends on the local time zone. 72be289a8327b6a96517fd063329dc21a08442ce6dAndy Hung // The indentation below is exact, check alignment. 73be289a8327b6a96517fd063329dc21a08442ce6dAndy Hung /* 74be289a8327b6a96517fd063329dc21a08442ce6dAndy HungSignal power history: 75be289a8327b6a96517fd063329dc21a08442ce6dAndy Hung 12-31 16:00:00.000: [ -6.0 -6.0 -6.0 ] sum(-1.2) 76be289a8327b6a96517fd063329dc21a08442ce6dAndy Hung 12-31 16:00:00.000: [ -6.0 77be289a8327b6a96517fd063329dc21a08442ce6dAndy Hung */ 78be289a8327b6a96517fd063329dc21a08442ce6dAndy Hung} 79be289a8327b6a96517fd063329dc21a08442ce6dAndy Hung 80be289a8327b6a96517fd063329dc21a08442ce6dAndy HungTEST(audio_utils_powerlog, c) { 81be289a8327b6a96517fd063329dc21a08442ce6dAndy Hung power_log_t *power_log = power_log_create( 82be289a8327b6a96517fd063329dc21a08442ce6dAndy Hung 48000 /* sample_rate */, 83be289a8327b6a96517fd063329dc21a08442ce6dAndy Hung 1 /* channel_count */, 84be289a8327b6a96517fd063329dc21a08442ce6dAndy Hung AUDIO_FORMAT_PCM_16_BIT, 85be289a8327b6a96517fd063329dc21a08442ce6dAndy Hung 100 /* entries */, 86be289a8327b6a96517fd063329dc21a08442ce6dAndy Hung 1 /* frames_per_entry */); 87be289a8327b6a96517fd063329dc21a08442ce6dAndy Hung 88be289a8327b6a96517fd063329dc21a08442ce6dAndy Hung // sanity test 89be289a8327b6a96517fd063329dc21a08442ce6dAndy Hung const int16_t zero = 0; 90be289a8327b6a96517fd063329dc21a08442ce6dAndy Hung const int16_t quarter = 0x2000; 91be289a8327b6a96517fd063329dc21a08442ce6dAndy Hung 92be289a8327b6a96517fd063329dc21a08442ce6dAndy Hung power_log_log(power_log, &quarter, 1 /* frame */, 0 /* now_ns */); 93be289a8327b6a96517fd063329dc21a08442ce6dAndy Hung power_log_log(power_log, &zero, 1 /* frame */, 1 /* now_ns */); 94be289a8327b6a96517fd063329dc21a08442ce6dAndy Hung power_log_dump(power_log, 0 /* fd */, " " /* prefix */, 0 /* lines */, 0 /* limit_ns */); 95be289a8327b6a96517fd063329dc21a08442ce6dAndy Hung power_log_destroy(power_log); 96be289a8327b6a96517fd063329dc21a08442ce6dAndy Hung 97be289a8327b6a96517fd063329dc21a08442ce6dAndy Hung // This has a 2 character prefix offset from the previous test when dumping. 98be289a8327b6a96517fd063329dc21a08442ce6dAndy Hung // The indentation below is exact, check alignment. 99be289a8327b6a96517fd063329dc21a08442ce6dAndy Hung /* 100be289a8327b6a96517fd063329dc21a08442ce6dAndy Hung Signal power history: 101be289a8327b6a96517fd063329dc21a08442ce6dAndy Hung 12-31 16:00:00.000: [ -12.0 ] sum(-12.0) 102be289a8327b6a96517fd063329dc21a08442ce6dAndy Hung */ 103be289a8327b6a96517fd063329dc21a08442ce6dAndy Hung} 104