From ca24ee856ce8799647483d9289d1dbd91f8cbb04 Mon Sep 17 00:00:00 2001
From: hunt <hunt>
Date: Mon, 17 Sep 2007 17:05:30 +0000
Subject: 2007-09-17  Martin Hunt  <hunt@redhat.com>

	* systemtap.samples/system_func.stp: PR4466
	Add some additional checks to eliminates any races in output.
---
 testsuite/systemtap.samples/system_func.stp | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

(limited to 'testsuite/systemtap.samples')

diff --git a/testsuite/systemtap.samples/system_func.stp b/testsuite/systemtap.samples/system_func.stp
index 0b074514..d14fb25b 100644
--- a/testsuite/systemtap.samples/system_func.stp
+++ b/testsuite/systemtap.samples/system_func.stp
@@ -2,7 +2,7 @@
 
 # test the system() function
 
-global saw_echo
+global saw_echo, did_cat
 
 probe kernel.function("sys_open") {
   if (!saw_echo) {
@@ -16,9 +16,13 @@ probe kernel.function("sys_open") {
 probe timer.ms(100) {
   # should fail	
   system("cat __xyzzy123ABC__")
+  did_cat = 1
 }
 
-probe timer.ms(110) { exit() }
+probe timer.ms(150) { 
+	if (saw_echo && did_cat)
+		exit() 
+}
 
 probe begin {
   # should succeed
-- 
cgit