From 2c11718d79bcb63615741f2b5512e133f107a772 Mon Sep 17 00:00:00 2001
From: Ryan Dahl <ry@tinyclouds.org>
Date: Thu, 11 Aug 2011 16:42:14 -0700
Subject: [PATCH] Add some debug output to test-child-process-double-pipe

---
 test/simple/test-child-process-double-pipe.js | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/test/simple/test-child-process-double-pipe.js b/test/simple/test-child-process-double-pipe.js
index 55408ddc85..7322cbefb2 100644
--- a/test/simple/test-child-process-double-pipe.js
+++ b/test/simple/test-child-process-double-pipe.js
@@ -44,6 +44,7 @@ var echo = spawn('echo', ['hello\nnode\nand\nworld\n']),
 
 // pipe echo | grep
 echo.stdout.on('data', function(data) {
+  console.error("grep stdin write " + data.length);
   if (!grep.stdin.write(data)) {
     echo.stdout.pause();
   }
@@ -58,10 +59,23 @@ echo.stdout.on('end', function(code) {
   grep.stdin.end();
 });
 
+echo.on('exit', function() {
+  console.error("echo exit");
+})
+
+grep.on('exit', function() {
+  console.error("grep exit");
+})
+
+sed.on('exit', function() {
+  console.error("sed exit");
+})
+
 
 
 // pipe grep | sed
 grep.stdout.on('data', function(data) {
+  console.error("grep stdout " + data.length);
   if (!sed.stdin.write(data)) {
     grep.stdout.pause();
   }
@@ -73,6 +87,7 @@ sed.stdin.on('drain', function(data) {
 
 // propagate end from grep to sed
 grep.stdout.on('end', function(code) {
+  console.error("grep stdout end");
   sed.stdin.end();
 });