3 files changed, 45 insertions, 36 deletions
diff --git a/testsuite/ChangeLog b/testsuite/ChangeLog
index 93d82e7a..e0bdd0d1 100644
--- a/testsuite/ChangeLog
+++ b/testsuite/ChangeLog
@@ -1,3 +1,10 @@
+2006-11-02  Thang Nguyen <thang.p.nguyen@intel.com>
+
+	* systemtap.samples/tcptest.exp:  Put TCP load gen into a
+	a seperate script. 
+	* systemtap.samples/tcptest.tcl:  new script for TCP load
+	gen.     
+
 2006-10-30  Josh Stone  <joshua.i.stone@intel.com>
 
 	* systemtap.maps/pmap_agg_overflow.stp: Use
diff --git a/testsuite/systemtap.samples/tcptest.exp b/testsuite/systemtap.samples/tcptest.exp
index 4f424416..0c40f93d 100644
--- a/testsuite/systemtap.samples/tcptest.exp
+++ b/testsuite/systemtap.samples/tcptest.exp
@@ -1,39 +1,11 @@
-#!/usr/bin/tclsh
-# Test the functionality of the tcp probes 
+# Test TCP probes
+load_lib "stap_run.exp"
 set test "tcptest"
 
-set host            localhost 
-set port            11900
-
-proc start_server {sock addr port} {
-   set resp_str     "Nice to meet you"
-   fconfigure $sock -encoding binary -buffersize 16
-   while {[read $sock 16] != {}} {
-      puts -nonewline $sock $resp_str ;
-   }
-   exit
-}
-
-proc start_client { } {
-   set hello_str    "Hello New World!"
-   after 2000
-   while {[catch {set sock [socket $::host $::port]}]} {}
-   fconfigure $sock -encoding binary -buffersize 16
-   for {set i 6400} {$i > 0} {incr i -1} {
-      puts -nonewline $sock $hello_str;
-      read $sock 16
-   }
-   return 0 
-}
-
-if {[llength $argv] == 0} { 
-   socket -server start_server $port
-   after 30000 set thirty_secs timeout 
-   vwait thirty_secs 
-} else {
-   load_lib "stap_run.exp"
-   exec chmod a+x $srcdir/$subdir/tcptest.exp
-   exec $srcdir/$subdir/tcptest.exp &
-   set output_string "\\mTCP totalbytes: \\d+\\M"
-   stap_run $srcdir/$subdir/$test.stp start_client $output_string
+set tcp_tcl "$srcdir/$subdir/tcptest.tcl"
+proc tcp_gen { } {
+   exec $::tcp_tcl 1 
+   return 0
 }
+set output_string "\\mTCP totalbytes: \\d+\\M"
+stap_run $srcdir/$subdir/$test.stp tcp_gen $output_string
diff --git a/testsuite/systemtap.samples/tcptest.tcl b/testsuite/systemtap.samples/tcptest.tcl
new file mode 100755
index 00000000..18d92593
--- /dev/null
+++ b/testsuite/systemtap.samples/tcptest.tcl
@@ -0,0 +1,30 @@
+#!/usr/bin/tclsh
+
+set host            localhost 
+set port            11900
+
+proc receiver {sock addr port} {
+   fconfigure $sock -encoding binary -buffersize 16
+   while {[read $sock 16] != {}} { }
+   exit
+}
+
+proc sender { } {
+   set tst_str      "1234567890123456"
+   after 2000
+   while {[catch {set sock [socket $::host $::port]}]} {}
+   fconfigure $sock -encoding binary -buffersize 16
+   for {set i 6400} {$i > 0} {incr i -1} {
+      puts -nonewline $sock $tst_str;
+   }
+   return 0 
+}
+
+if {[llength $argv] == 0} { 
+   socket -server receiver $port
+   after 30000 set thirty_secs timeout 
+   vwait thirty_secs 
+} else {
+   exec $argv0 &
+   sender 
+}