SystemC-Components-Test/tests/io-redirector/test.cpp

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#define CATCH_CONFIG_MAIN
#include <catch2/catch_all.hpp>
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#include <cstdio>
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#include <iostream>
#include <util/io-redirector.h>
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TEST_CASE("io-redirector", "[io-redirector]") {
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util::IoRedirector::get().start();
auto result1 = util::IoRedirector::get().get_output();
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printf("Some output");
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std::cout << "Some other output" << std::endl;
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auto result2 = util::IoRedirector::get().get_output();
util::IoRedirector::get().stop();
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REQUIRE(result1 == "");
REQUIRE(result2 == "Some outputSome other output\n");
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}