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

#define CATCH_CONFIG_MAIN
#include <catch2/catch_all.hpp>
#include <util/io-redirector.h>
#include <iostream>
#include <cstdio>

TEST_CASE( "io-redirector", "[io-redirector]" ) {
    util::IoRedirector::get().start();
    auto result1 = util::IoRedirector::get().get_output();
    printf("Some output");
    std::cout<<"Some other output"<<std::endl;
    auto result2 = util::IoRedirector::get().get_output();
    util::IoRedirector::get().stop();

    REQUIRE( result1=="" );
    REQUIRE( result2=="Some outputSome other output\n" );
}