agunashe
86 خطوط
2.5 KiB
C++
86 خطوط
2.5 KiB
C++
/*
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Copyright (c) 2021 Advanced Micro Devices, Inc. All rights reserved.
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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*/
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#pragma once
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#include "hip_test_common.hh"
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#include <string>
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#include <array>
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#include <cstdlib>
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#include <random>
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#include <fstream>
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#include <streambuf>
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#include "hip_test_filesystem.hh"
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namespace hip {
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class SpawnProc {
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std::string exeName;
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std::string resultStr;
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std::string tmpFileName;
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bool captureOutput;
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std::string getRandomString(size_t len = 6) {
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std::random_device dev;
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std::mt19937 rng(dev());
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std::uniform_int_distribution<std::mt19937::result_type> dist(0, 25);
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std::string res;
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for (size_t i = 0; i < len; i++) {
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res += 'a' + dist(rng);
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}
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return res;
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}
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public:
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SpawnProc(std::string exeName_, bool captureOutput_ = false)
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: exeName(exeName_), captureOutput(captureOutput_) {
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auto dir = fs::path(TestContext::get().currentPath()).parent_path();
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dir /= exeName;
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exeName = dir.string();
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if (captureOutput) {
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auto path = fs::temp_directory_path();
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path /= getRandomString();
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tmpFileName = path.string();
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}
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}
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int run() {
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std::string execCmd = exeName;
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if (captureOutput) {
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execCmd += " > ";
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execCmd += tmpFileName;
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}
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auto res = std::system(execCmd.c_str());
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if (captureOutput) {
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std::ifstream t(tmpFileName.c_str());
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resultStr =
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std::string((std::istreambuf_iterator<char>(t)), std::istreambuf_iterator<char>());
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}
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return res;
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}
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std::string getOutput() { return resultStr; }
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};
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} // namespace hip
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