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https://git.rwth-aachen.de/acs/public/villas/node/
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76 lines
1.4 KiB
C++
76 lines
1.4 KiB
C++
/* Unit tests for bi-directional popen.
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*
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* Author: Steffen Vogel <post@steffenvogel.de>
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* SPDX-FileCopyrightText: 2014-2023 Institute for Automation of Complex Power Systems, RWTH Aachen University
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include <criterion/criterion.h>
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#include <iostream>
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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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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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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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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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PopenStream proc("echo $MYVAR", {}, {{"MYVAR", "TESTVAL"}}, std::string(),
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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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