Adding upstream version 14.2.21.upstream/14.2.21upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 91 insertions, 0 deletions

diff --git a/src/boost/libs/process/example/io.cpp b/src/boost/libs/process/example/io.cpp
new file mode 100644
index 00000000..1b1e8eb7
--- /dev/null
+++ b/src/boost/libs/process/example/io.cpp
@@ -0,0 +1,91 @@
+// Copyright (c) 2006, 2007 Julio M. Merino Vidal
+// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
+// Copyright (c) 2009 Boris Schaeling
+// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
+// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+#include <boost/process.hpp>
+#include <string>
+
+namespace bp = boost::process;
+
+int main()
+{
+    //
+    bp::system(
+        "test.exe",
+        bp::std_out > stdout, //forward
+        bp::std_err.close(), //close
+        bp::std_in < bp::null //null in
+    );
+
+    boost::filesystem::path p = "input.txt";
+
+    bp::system(
+        "test.exe",
+        (bp::std_out & bp::std_err) > "output.txt", //redirect both to one file
+        bp::std_in < p //read input from file
+    );
+
+    {
+        bp::opstream p1;
+        bp::ipstream p2;
+        bp::system(
+            "test.exe",
+            bp::std_out > p2,
+            bp::std_in < p1
+        );
+        p1 << "my_text";
+        int i = 0;
+        p2 >> i;
+
+    }
+    {
+        boost::asio::io_context io_context;
+        bp::async_pipe p1(io_context);
+        bp::async_pipe p2(io_context);
+        bp::system(
+            "test.exe",
+            bp::std_out > p2,
+            bp::std_in < p1,
+            io_context,
+            bp::on_exit([&](int exit, const std::error_code& ec_in)
+                {
+                    p1.async_close();
+                    p2.async_close();
+                })
+        );
+        std::vector<char> in_buf;
+        std::string value = "my_string";
+        boost::asio::async_write(p1, boost::asio::buffer(value),  []( const boost::system::error_code&, std::size_t){});
+        boost::asio::async_read (p2, boost::asio::buffer(in_buf), []( const boost::system::error_code&, std::size_t){});
+    }
+    {
+        boost::asio::io_context io_context;
+        std::vector<char> in_buf;
+        std::string value = "my_string";
+        bp::system(
+        "test.exe",
+        bp::std_out > bp::buffer(in_buf),
+        bp::std_in  < bp::buffer(value)
+        );
+    }
+
+    {
+        boost::asio::io_context io_context;
+        std::future<std::vector<char>> in_buf;
+        std::future<void> write_fut;
+        std::string value = "my_string";
+        bp::system(
+            "test.exe",
+            bp::std_out > in_buf,
+            bp::std_in  < bp::buffer(value) > write_fut
+            );
+
+        write_fut.get();
+        in_buf.get();
+    }
+}