mirror of
https://github.com/arun11299/cpp-subprocess.git
synced 2025-08-16 10:16:38 -04:00
21 lines
396 B
C++
Executable File
21 lines
396 B
C++
Executable File
#include <iostream>
|
|
#include "../subprocess.hpp"
|
|
|
|
using namespace subprocess;
|
|
|
|
void test_input()
|
|
{
|
|
auto p = Popen({"grep", "f"}, output{PIPE}, input{PIPE});
|
|
const char* msg = "one\ntwo\nfour\n";
|
|
std::fwrite(msg, 1, strlen(msg), p.input());
|
|
fclose (p.input());
|
|
|
|
std::vector<uint8_t> rbuf(128);
|
|
std::fread(rbuf.data(), 1, 128, p.output());
|
|
}
|
|
|
|
int main() {
|
|
test_input();
|
|
return 0;
|
|
}
|