void test_input()
{
std::vector<std::string> args;
args.push_back("helpers");
args.push_back("stdin-to-stdout");
bp::posix_context ctx;
ctx.input_behavior.insert(bp::behavior_map::value_type(STDIN_FILENO, bp::capture_stream()));
ctx.output_behavior.insert(bp::behavior_map::value_type(STDOUT_FILENO, bp::capture_stream()));
ctx.environment = bp::self::get_environment();
bp::posix_child c = bp::posix_launch(get_helpers_path(), args, ctx);
bp::postream &os = c.get_input(STDIN_FILENO);
bp::pistream &is = c.get_output(STDOUT_FILENO);
os << "message-to-process" << std::endl;
os.close();
std::string word;
is >> word;
BOOST_CHECK_EQUAL(word, "message-to-process");
const bp::status s = c.wait();
BOOST_REQUIRE(s.exited());
BOOST_CHECK_EQUAL(s.exit_status(), EXIT_SUCCESS);
}
void check_redirect(int desc1, int desc2, const std::string &msg)
{
std::vector<std::string> args;
args.push_back("helpers");
args.push_back("posix-echo-two");
args.push_back(boost::str(boost::format("%1%") % desc1));
args.push_back(boost::str(boost::format("%1%") % desc2));
args.push_back(msg);
bp::posix_context ctx;
ctx.output_behavior.insert(bp::behavior_map::value_type(desc1, bp::capture_stream()));
ctx.output_behavior.insert(bp::behavior_map::value_type(desc2, bp::posix_redirect_stream(desc1)));
ctx.environment = bp::self::get_environment();
bp::posix_child c = posix_launch(get_helpers_path(), args, ctx);
bp::pistream &is = c.get_output(desc1);
int dtmp;
std::string word;
is >> dtmp;
BOOST_CHECK_EQUAL(dtmp, desc1);
is >> word;
BOOST_CHECK_EQUAL(word, msg);
is >> dtmp;
BOOST_CHECK_EQUAL(dtmp, desc2);
is >> word;
BOOST_CHECK_EQUAL(word, msg);
const bp::status s = c.wait();
BOOST_REQUIRE(s.exited());
BOOST_CHECK_EQUAL(s.exit_status(), EXIT_SUCCESS);
}
static void test_shell_execution()
{
std::string command;
if (bp_api_type == posix_api)
command = "echo test | sed 's,^,LINE-,'";
else if (bp_api_type == win32_api)
command = "if foo==foo echo LINE-test";
else
BOOST_REQUIRE(false);
bp::context ctx;
ctx.stdout_behavior = bp::capture_stream();
// Julio: Without the following line, bash returns an exit status of 4,
// which makes the test fail... Why? I don't know.
ctx.stderr_behavior = bp::redirect_stream_to_stdout();
bp::child c = bp::launch_shell(command, ctx);
bp::pistream &is = c.get_stdout();
std::string word;
is >> word;
BOOST_CHECK_EQUAL(word, "LINE-test");
const bp::status s = c.wait();
BOOST_REQUIRE(s.exited());
BOOST_CHECK_EQUAL(s.exit_status(), EXIT_SUCCESS);
}
static std::string get_argument(const std::string &word)
{
std::vector<std::string> args;
args.push_back("helpers");
args.push_back("echo-quoted");
args.push_back(word);
bp::context ctx;
ctx.stdout_behavior = bp::capture_stream();
ctx.environment = bp::self::get_environment();
bp::child c = bp::launch(get_helpers_path(), args, ctx);
bp::pistream &is = c.get_stdout();
std::string result;
portable_getline(is, result);
const bp::status s = c.wait();
BOOST_REQUIRE(s.exited());
BOOST_CHECK_EQUAL(s.exit_status(), EXIT_SUCCESS);
return result;
}