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);
}
void start_child(const std::string &sec)
{
std::vector<std::string> args;
args.push_back("wait-exit");
args.push_back(sec);
bp::child c = bp::create_child(get_helpers_path(), args);
int exit_code = c.wait();
#if defined(BOOST_POSIX_API)
BOOST_REQUIRE(WIFEXITED(exit_code));
BOOST_CHECK_EQUAL(WEXITSTATUS(exit_code), EXIT_SUCCESS);
#elif defined(BOOST_WINDOWS_API)
BOOST_CHECK_EQUAL(exit_code, EXIT_SUCCESS);
#endif
}
bp::child operator()(const std::vector<std::string> args,
bp::context ctx,
bp::stream_behavior bstdin = bp::close_stream(),
bp::stream_behavior bstdout = bp::close_stream(),
bp::stream_behavior bstderr = bp::close_stream(),
bool usein = false)
const
{
ctx.stdin_behavior = bstdin;
ctx.stdout_behavior = bstdout;
ctx.stderr_behavior = bstderr;
if (ctx.environment.empty())
ctx.environment = bp::self::get_environment();
return bp::launch(get_helpers_path(), args, ctx);
}
bp::posix_child operator()(const std::vector<std::string> args,
bp::posix_context ctx,
bp::stream_behavior bstdin = bp::close_stream(),
bp::stream_behavior bstdout = bp::close_stream(),
bp::stream_behavior bstderr = bp::close_stream(),
bool usein = false)
const
{
if (bstdin.get_type() != bp::stream_behavior::close)
ctx.input_behavior.insert(bp::behavior_map::value_type(STDIN_FILENO, bstdin));
if (bstdout.get_type() != bp::stream_behavior::close)
ctx.output_behavior.insert(bp::behavior_map::value_type(STDOUT_FILENO, bstdout));
if (bstderr.get_type() != bp::stream_behavior::close)
ctx.output_behavior.insert(bp::behavior_map::value_type(STDERR_FILENO, bstderr));
if (ctx.environment.empty())
ctx.environment = bp::self::get_environment();
return bp::posix_launch(get_helpers_path(), args, ctx);
}
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;
}
