test_pipe.cpp

Go to the documentation of this file.

#include "test_common.hpp"
 
#include <openvpn/common/string.hpp>
#include <openvpn/common/process.hpp>
 
using namespace openvpn;
 
TEST(misc, pipe)
{
    RedirectPipe::InOut io;
 
    {
        Argv argv;
        io.in = "one\ntwo\nthree\nfour\nfive\nsix\nseven\neight\nnine\nten\n";
        argv.emplace_back("sort");
        argv.emplace_back("-u");
        // OPENVPN_LOG(argv.to_string());
        const int status = system_cmd("/usr/bin/sort", argv, nullptr, io, 0, nullptr);
 
        ASSERT_EQ(0, status) << "bad sort status=" << status << " stderr=" << io.err;
 
        const std::string expected = "eight\nfive\nfour\nnine\none\nseven\nsix\nten\nthree\ntwo\n";
        ASSERT_EQ(io.out, expected) << "bad sort EXPECTED:\n"
                                    << expected << "ACTUAL:\n"
                                    << io.out;
    }
}