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94 lines
2.1 KiB
C++
94 lines
2.1 KiB
C++
/** Unit tests for bi-directional popen
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*
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* @author Steffen Vogel <stvogel@eonerc.rwth-aachen.de>
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* @copyright 2014-2021, Institute for Automation of Complex Power Systems, EONERC
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* @license GNU General Public License (version 3)
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*
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* VILLAScommon
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*********************************************************************************/
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#include <iostream>
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#include <criterion/criterion.h>
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#include <villas/popen.hpp>
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using namespace villas::utils;
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// cppcheck-suppress unknownMacro
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TestSuite(popen, .description = "Bi-directional popen");
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Test(popen, no_shell)
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{
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PopenStream proc("/usr/bin/tee", {"tee", "test"});
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proc.cout() << "Hello World" << std::endl;
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proc.cout().flush();
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std::string str, str2;
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proc.cin() >> str >> str2;
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std::cout << str << str2 << std::endl;
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cr_assert_eq(str, "Hello");
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cr_assert_eq(str2, "World");
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proc.kill();
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proc.close();
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}
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Test(popen, shell)
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{
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PopenStream proc("echo \"Hello World\"", {}, {}, std::string(), true);
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std::string str, str2;
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proc.cin() >> str >> str2;
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cr_assert_eq(str, "Hello");
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cr_assert_eq(str2, "World");
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proc.kill();
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proc.close();
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}
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Test(popen, wd)
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{
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PopenStream proc("/usr/bin/pwd", {"pwd"}, {}, "/usr/lib");
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std::string wd;
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proc.cin() >> wd;
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cr_assert_eq(wd, "/usr/lib");
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proc.kill();
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proc.close();
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}
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Test(popen, env)
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{
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PopenStream proc("echo $MYVAR", {}, {{"MYVAR", "TESTVAL"}}, std::string(), true);
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std::string var;
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proc.cin() >> var;
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cr_assert_eq(var, "TESTVAL");
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proc.kill();
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proc.close();
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}
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