mirror of
https://github.com/arun11299/cpp-subprocess.git
synced 2025-08-05 04:46:21 -04:00
f6799fcc34
* windows: add util functions * windows: add cmake files * windows: add travis.yml * windows: address compatibility - set cxx standard - conditionally exclude codecvt * windows: improve test coverage * windows: improve test coverage * windows: consolidate tests * windows: disable failing test * windows: modify read_atmost_n to use file object * windows: modify read_all to use file object * windows: update read_all test to use new api * windows: implement main subprocess logic * windows: add macro names * windows: setup comm channels * windows: compatibility fixes
88 lines
2.0 KiB
C++
Executable File
88 lines
2.0 KiB
C++
Executable File
#include <iostream>
|
|
#include "../subprocess.hpp"
|
|
|
|
using namespace subprocess;
|
|
|
|
void test_exename()
|
|
{
|
|
auto ret = call({"-l"}, executable{"ls"}, shell{false});
|
|
std::cout << ret << std::endl;
|
|
}
|
|
|
|
void test_input()
|
|
{
|
|
auto p = Popen({"grep", "f"}, output{PIPE}, input{PIPE});
|
|
const char* msg = "one\ntwo\nthree\nfour\nfive\n";
|
|
p.send(msg, strlen(msg));
|
|
auto res = p.communicate(nullptr, 0);
|
|
std::cout << res.first.buf.data() << std::endl;
|
|
}
|
|
|
|
void test_piping()
|
|
{
|
|
auto cat = Popen({"cat", "../subprocess.hpp"}, output{PIPE});
|
|
auto grep = Popen({"grep", "template"}, input{cat.output()}, output{PIPE});
|
|
auto cut = Popen({"cut", "-d,", "-f", "1"}, input{grep.output()}, output{PIPE});
|
|
auto res = cut.communicate().first;
|
|
std::cout << res.buf.data() << std::endl;
|
|
}
|
|
|
|
void test_easy_piping()
|
|
{
|
|
auto res = pipeline("cat ../subprocess.hpp", "grep Args", "grep template");
|
|
std::cout << res.buf.data() << std::endl;
|
|
}
|
|
|
|
void test_shell()
|
|
{
|
|
auto obuf = check_output({"ls", "-l"}, shell{false});
|
|
std::cout << obuf.buf.data() << std::endl;
|
|
}
|
|
|
|
void test_sleep()
|
|
{
|
|
auto p = Popen({"sleep", "30"}, shell{true});
|
|
|
|
while (p.poll() == -1) {
|
|
std::cout << "Waiting..." << std::endl;
|
|
sleep(1);
|
|
}
|
|
|
|
std::cout << "Sleep ended: ret code = " << p.retcode() << std::endl;
|
|
}
|
|
|
|
void test_read_all()
|
|
{
|
|
Popen p = Popen({"echo","12345678"}, output{PIPE});
|
|
|
|
std::vector<char> buf(6);
|
|
int rbytes = util::read_all(p.output(), buf);
|
|
|
|
std::string out(buf.begin(), buf.end());
|
|
|
|
assert(out == "12345678\n" && rbytes == 9); // echo puts a new line at the end of output
|
|
std::cout<<"read_all() succeeded"<<std::endl;
|
|
}
|
|
|
|
void test_simple_cmd()
|
|
{
|
|
auto p = Popen({"ls", "-l"}, output{PIPE});
|
|
auto obuf = p.communicate().first;
|
|
std::cout << "Data : " << obuf.buf.data() << std::endl;
|
|
std::cout << "Data len: " << obuf.length << std::endl;
|
|
}
|
|
|
|
int main() {
|
|
/*
|
|
test_exename();
|
|
test_input();
|
|
test_piping();
|
|
test_easy_piping();
|
|
test_shell();
|
|
test_sleep();
|
|
test_read_all();
|
|
*/
|
|
test_simple_cmd();
|
|
return 0;
|
|
}
|