mirror of
https://github.com/arun11299/cpp-subprocess.git
synced 2025-08-04 20:36:20 -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>
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#include "../subprocess.hpp"
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using namespace subprocess;
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void test_exename()
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{
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auto ret = call({"-l"}, executable{"ls"}, shell{false});
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std::cout << ret << std::endl;
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}
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void test_input()
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{
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auto p = Popen({"grep", "f"}, output{PIPE}, input{PIPE});
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const char* msg = "one\ntwo\nthree\nfour\nfive\n";
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p.send(msg, strlen(msg));
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auto res = p.communicate(nullptr, 0);
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std::cout << res.first.buf.data() << std::endl;
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}
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void test_piping()
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{
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auto cat = Popen({"cat", "../subprocess.hpp"}, output{PIPE});
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auto grep = Popen({"grep", "template"}, input{cat.output()}, output{PIPE});
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auto cut = Popen({"cut", "-d,", "-f", "1"}, input{grep.output()}, output{PIPE});
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auto res = cut.communicate().first;
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std::cout << res.buf.data() << std::endl;
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}
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void test_easy_piping()
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{
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auto res = pipeline("cat ../subprocess.hpp", "grep Args", "grep template");
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std::cout << res.buf.data() << std::endl;
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}
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void test_shell()
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{
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auto obuf = check_output({"ls", "-l"}, shell{false});
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std::cout << obuf.buf.data() << std::endl;
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}
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void test_sleep()
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{
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auto p = Popen({"sleep", "30"}, shell{true});
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while (p.poll() == -1) {
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std::cout << "Waiting..." << std::endl;
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sleep(1);
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}
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std::cout << "Sleep ended: ret code = " << p.retcode() << std::endl;
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}
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void test_read_all()
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{
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Popen p = Popen({"echo","12345678"}, output{PIPE});
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std::vector<char> buf(6);
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int rbytes = util::read_all(p.output(), buf);
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std::string out(buf.begin(), buf.end());
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assert(out == "12345678\n" && rbytes == 9); // echo puts a new line at the end of output
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std::cout<<"read_all() succeeded"<<std::endl;
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}
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void test_simple_cmd()
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{
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auto p = Popen({"ls", "-l"}, output{PIPE});
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auto obuf = p.communicate().first;
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std::cout << "Data : " << obuf.buf.data() << std::endl;
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std::cout << "Data len: " << obuf.length << std::endl;
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}
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int main() {
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/*
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test_exename();
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test_input();
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test_piping();
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test_easy_piping();
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test_shell();
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test_sleep();
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test_read_all();
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*/
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test_simple_cmd();
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return 0;
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}
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