MegEngine/dnn/test/gtest_main.cpp

/**
 * \file dnn/test/gtest_main.cpp
 * MegEngine is Licensed under the Apache License, Version 2.0 (the "License")
 *
 * Copyright (c) 2014-2021 Megvii Inc. All rights reserved.
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT ARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 */

#include <gtest/gtest.h>
#include "megdnn/basic_types.h"
#include "src/common/utils.h"
#include "test/common/random_state.h"

namespace {

class ResetSeedListener : public ::testing::EmptyTestEventListener {
    void OnTestStart(const ::testing::TestInfo&) override {
        megdnn::test::RandomState::reset();
    }
};

megdnn::LogLevel min_log_level;

void set_log_level() {
    megdnn::LogLevel level = megdnn::LogLevel::INFO;
    auto setting = std::getenv("MEGDNN_LOG_LEVEL");
    if (setting) {
        if (!strcmp(setting, "INFO")) {
            level = megdnn::LogLevel::INFO;
        } else if (!strcmp(setting, "DEBUG")) {
            level = megdnn::LogLevel::DEBUG;
        } else if (!strcmp(setting, "WARN")) {
            level = megdnn::LogLevel::WARN;
        } else {
            megdnn_assert(!strcmp(setting, "ERROR"));
            level = megdnn::LogLevel::ERROR;
        }
    }
    min_log_level = level;
}

void log_handler(megdnn::LogLevel level, const char* file, const char* func,
                 int line, const char* fmt, va_list ap) {
    if (level < min_log_level) {
        return;
    }
    char msg[1024];
    vsnprintf(msg, sizeof(msg), fmt, ap);
    fprintf(stderr, "[megdnn] %s @%s:%d %s\n", msg, file, line, func);
}

}  // namespace

#if MEGDNN_X86
#include "../src/x86/utils.h"
#endif

extern "C" int gtest_main(int argc, char** argv) {
    ::megdnn::set_log_handler(log_handler);
    set_log_level();
    ResetSeedListener listener;
    auto&& listeners = ::testing::UnitTest::GetInstance()->listeners();
    ::testing::InitGoogleTest(&argc, argv);
    listeners.Append(&listener);
    auto ret = RUN_ALL_TESTS();
    listeners.Release(&listener);
    return ret;
}

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