From e6cb89cb6e3f991b610a85f3b903e45f9737f5a4 Mon Sep 17 00:00:00 2001
From: Arun M <arun11299@gmail.com>
Date: Thu, 3 Jan 2019 22:06:20 +0530
Subject: [PATCH] readme minor missing content #22

---
 README.md               |  2 +-
 test/test_subprocess.cc | 11 +++++++++++
 2 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 6ee1fed..d7a0b78 100644
--- a/README.md
+++ b/README.md
@@ -48,7 +48,7 @@ std::cout << "Data len: " << obuf.length << std::endl;
 
 More detailed way:
 ```cpp
-auto p = Popen({"ls", "-l"});
+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;
diff --git a/test/test_subprocess.cc b/test/test_subprocess.cc
index bf0a694..a1fc111 100755
--- a/test/test_subprocess.cc
+++ b/test/test_subprocess.cc
@@ -64,7 +64,16 @@ void test_read_all()
   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();
@@ -72,5 +81,7 @@ int main() {
   test_shell();
   test_sleep();
   test_read_all();
+  */
+  test_simple_cmd();
   return 0;
 }