X-Git-Url: http://git.efficios.com/?p=lttng-tools.git;a=blobdiff_plain;f=tests%2Fregression%2Ftools%2Fstreaming%2Ftest_high_throughput_limits;h=5945bde79a600e7d9c30dd4d5e98967f15f68a46;hp=32c3f1f2b939abc060b0e256bc87b37eb56d3269;hb=24e5947983108212f72332e9410feaaa7dd97651;hpb=529bb942d15366eacc37f14df5d4404dfcd64893

diff --git a/tests/regression/tools/streaming/test_high_throughput_limits b/tests/regression/tools/streaming/test_high_throughput_limits
index 32c3f1f2b..5945bde79 100755
--- a/tests/regression/tools/streaming/test_high_throughput_limits
+++ b/tests/regression/tools/streaming/test_high_throughput_limits
@@ -41,6 +41,12 @@ if [ ! -x "$TESTAPP_BIN" ]; then
 	BAIL_OUT "No UST events binary detected."
 fi
 
+function reset_bw_limit
+{
+	tc qdisc del dev $DEFAULT_IF root >/dev/null 2>&1
+	return $?
+}
+
 function set_bw_limit
 {
 	limit=$1
@@ -51,28 +57,47 @@ function set_bw_limit
 	# parent qdisc (1:) will always limit us to the right max value
 	dataportlimit=$((9*${ctrlportlimit}))
 
+	diag "Set bandwidth limits to ${limit}kbits, ${ctrlportlimit} for control and ${dataportlimit} for data"
 
 	tc qdisc add dev $DEFAULT_IF root handle 1: htb default 15 >/dev/null 2>&1
+	if [ $? -ne 0 ]; then
+		reset_bw_limit
+		return 1
+	fi
 
 	# the total bandwidth is the limit set by the user
 	tc class add dev $DEFAULT_IF parent 1: classid 1:1 htb rate ${limit}kbit ceil ${limit}kbit >/dev/null 2>&1
+	if [ $? -ne 0 ]; then
+		reset_bw_limit
+		return 1
+	fi
 	# 1/10 of the bandwidth guaranteed and traffic prioritized for the control port
 	tc class add dev $DEFAULT_IF parent 1:1 classid 1:10 htb rate ${ctrlportlimit}kbit ceil ${limit}kbit prio 1 >/dev/null 2>&1
+	if [ $? -ne 0 ]; then
+		reset_bw_limit
+		return 1
+	fi
 	# 9/10 of the bandwidth guaranteed and can borrow up to the total bandwidth (if unused)
 	tc class add dev $DEFAULT_IF parent 1:1 classid 1:11 htb rate ${dataportlimit}kbit ceil ${limit}kbit prio 2 >/dev/null 2>&1
+	if [ $? -ne 0 ]; then
+		reset_bw_limit
+		return 1
+	fi
 
 	# filter to assign control traffic to the 1:10 class
 	tc filter add dev $DEFAULT_IF parent 1: protocol ip u32 match ip dport $SESSIOND_CTRL_PORT 0xffff flowid 1:10 >/dev/null 2>&1
+	if [ $? -ne 0 ]; then
+		reset_bw_limit
+		return 1
+	fi
 	# filter to assign data traffic to the 1:11 class
 	tc filter add dev $DEFAULT_IF parent 1: protocol ip u32 match ip dport $SESSIOND_DATA_PORT 0xffff flowid 1:11 >/dev/null 2>&1
+	if [ $? -ne 0 ]; then
+		reset_bw_limit
+		return 1
+	fi
 
-	ok $? "Set bandwidth limits to ${limit}kbits, ${ctrlportlimit} for control and ${dataportlimit} for data"
-}
-
-function reset_bw_limit
-{
-	tc qdisc del dev $DEFAULT_IF root >/dev/null 2>&1
-	ok $? "Reset bandwith limits"
+	return 0
 }
 
 function create_lttng_session_with_uri
@@ -148,9 +173,9 @@ function validate_event_count
 function interrupt_cleanup()
 {
 	diag "*** Exiting ***"
-	stop_lttng_relayd
-	stop_lttng_sessiond
 	reset_bw_limit
+	# invoke utils cleanup
+	full_cleanup
 	exit 1
 }
 
@@ -168,8 +193,7 @@ skip $isroot "Root access is needed to set bandwith limits. Skipping all tests."
 {
 
 	# Catch sigint and try to cleanup limits
-	trap interrupt_cleanup SIGTERM
-	trap interrupt_cleanup SIGINT
+	trap interrupt_cleanup SIGTERM SIGINT
 
 	BW_LIMITS=(3200 1600 800 400 200 100 50 25)
 	for BW in ${BW_LIMITS[@]};
@@ -177,6 +201,7 @@ skip $isroot "Root access is needed to set bandwith limits. Skipping all tests."
 		diag "Test high-throughput with bandwidth limit set to ${BW}kbits"
 
 		set_bw_limit $BW
+		ok $? "Setting bandwidth limit"
 
 		start_lttng_sessiond
 		start_lttng_relayd "-o $TRACE_PATH"
@@ -185,5 +210,6 @@ skip $isroot "Root access is needed to set bandwith limits. Skipping all tests."
 		stop_lttng_relayd
 		stop_lttng_sessiond
 		reset_bw_limit
+		ok $? "Reset bandwith limits"
 	done
 }