103 lines
3.4 KiB
C++
103 lines
3.4 KiB
C++
/*
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* Copyright (C) 2013-2017 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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#include <inttypes.h>
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#include <pthread.h>
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#include <stdio.h>
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#include <unistd.h>
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#include <gtest/gtest.h>
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// Test the APIs in this standalone include file
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#include <log/log_id.h>
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// We do not want to include <android/log.h> to acquire ANDROID_LOG_INFO for
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// include file API purity. We do however want to allow the _option_ that
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// log/log_id.h could include this file, or related content, in the future.
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#ifndef __android_LogPriority_defined
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#define ANDROID_LOG_INFO 4
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#endif
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TEST(liblog, log_id) {
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int count = 0;
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for (int i = LOG_ID_MIN; i < LOG_ID_MAX; ++i) {
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log_id_t id = static_cast<log_id_t>(i);
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const char* name = android_log_id_to_name(id);
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if (id != android_name_to_log_id(name)) {
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continue;
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}
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++count;
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fprintf(stderr, "log buffer %s\r", name);
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}
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ASSERT_EQ(LOG_ID_MAX, count);
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}
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TEST(liblog, __android_log_buf_print) {
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EXPECT_LT(0, __android_log_buf_print(LOG_ID_RADIO, ANDROID_LOG_INFO,
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"TEST__android_log_buf_print", "radio"));
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usleep(1000);
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EXPECT_LT(0,
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__android_log_buf_print(LOG_ID_SYSTEM, ANDROID_LOG_INFO,
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"TEST__android_log_buf_print", "system"));
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usleep(1000);
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EXPECT_LT(0, __android_log_buf_print(LOG_ID_MAIN, ANDROID_LOG_INFO,
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"TEST__android_log_buf_print", "main"));
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usleep(1000);
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}
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TEST(liblog, __android_log_buf_write) {
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EXPECT_LT(0, __android_log_buf_write(LOG_ID_RADIO, ANDROID_LOG_INFO,
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"TEST__android_log_buf_write", "radio"));
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usleep(1000);
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EXPECT_LT(0,
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__android_log_buf_write(LOG_ID_SYSTEM, ANDROID_LOG_INFO,
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"TEST__android_log_buf_write", "system"));
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usleep(1000);
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EXPECT_LT(0, __android_log_buf_write(LOG_ID_MAIN, ANDROID_LOG_INFO,
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"TEST__android_log_buf_write", "main"));
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usleep(1000);
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}
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static void* ConcurrentPrintFn(void* arg) {
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int ret = __android_log_buf_print(
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LOG_ID_MAIN, ANDROID_LOG_INFO, "TEST__android_log_print",
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"Concurrent %" PRIuPTR, reinterpret_cast<uintptr_t>(arg));
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return reinterpret_cast<void*>(ret);
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}
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#define NUM_CONCURRENT 64
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#define _concurrent_name(a, n) a##__concurrent##n
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#define concurrent_name(a, n) _concurrent_name(a, n)
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TEST(liblog, concurrent_name(__android_log_buf_print, NUM_CONCURRENT)) {
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pthread_t t[NUM_CONCURRENT];
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int i;
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for (i = 0; i < NUM_CONCURRENT; i++) {
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ASSERT_EQ(0, pthread_create(&t[i], NULL, ConcurrentPrintFn,
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reinterpret_cast<void*>(i)));
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}
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int ret = 1;
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for (i = 0; i < NUM_CONCURRENT; i++) {
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void* result;
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ASSERT_EQ(0, pthread_join(t[i], &result));
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int this_result = reinterpret_cast<uintptr_t>(result);
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if ((0 < ret) && (ret != this_result)) {
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ret = this_result;
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}
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}
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ASSERT_LT(0, ret);
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}
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