Add kernel snapshot support

[lttng-tools.git] / tests / utils / utils.sh

diff --git a/tests/utils/utils.sh b/tests/utils/utils.sh
index 6d72a068f2212a6417897269aec505b98f053e42..f73b1764c7c32750f3e8a44fd44edcfe4f9bb69b 100644 (file)
--- a/tests/utils/utils.sh
+++ b/tests/utils/utils.sh
@@ -82,13 +82,21 @@ function lttng_enable_kernel_event
 {
        sess_name=$1
        event_name=$2
+       channel_name=$3
 
        if [ -z $event_name ]; then
                # Enable all event if no event name specified
                event_name="-a"
        fi
 
-       $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event "$event_name" -s $sess_name -k >/dev/null 2>&1
+       if [ -z $channel_name ]; then
+               # default channel if none specified
+               chan=""
+       else
+               chan="-c $channel_name"
+       fi
+
+       $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event "$event_name" $chan -s $sess_name -k >/dev/null 2>&1
        ok $? "Enable kernel event $event_name for session $sess_name"
 }
 
@@ -181,6 +189,14 @@ function stop_lttng_sessiond ()
        fi
 }
 
+function create_lttng_session_no_output ()
+{
+       sess_name=$1
+
+       $TESTDIR/../src/bin/lttng/$LTTNG_BIN create $sess_name --no-output >/dev/null 2>&1
+       ok $? "Create session $sess_name in no-output mode"
+}
+
 function create_lttng_session ()
 {
        sess_name=$1
@@ -208,6 +224,15 @@ function disable_ust_lttng_channel()
        ok $? "Disable channel $channel_name for session $sess_name"
 }
 
+function enable_lttng_mmap_overwrite_kernel_channel()
+{
+       sess_name=$1
+       channel_name=$2
+
+       $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-channel -s $sess_name $channel_name -k --output mmap --overwrite >/dev/null 2>&1
+       ok $? "Enable channel $channel_name for session $sess_name"
+}
+
 function enable_ust_lttng_event ()
 {
        sess_name=$1
@@ -281,6 +306,24 @@ function destroy_lttng_session ()
        ok $? "Destroy lttng session $sess_name"
 }
 
+function lttng_snapshot_add_output ()
+{
+       sess_name=$1
+       trace_path=$2
+
+       $TESTDIR/../src/bin/lttng/$LTTNG_BIN snapshot add-output -s $sess_name file://$trace_path >/dev/null 2>&1
+       ok $? "Added snapshot output file://$trace_path"
+}
+
+function lttng_snapshot_record ()
+{
+       sess_name=$1
+       trace_path=$2
+
+       $TESTDIR/../src/bin/lttng/$LTTNG_BIN snapshot record -s $sess_name >/dev/null 2>&1
+       ok $? "Snapshot recorded"
+}
+
 function trace_matches ()
 {
        event_name=$1
@@ -310,11 +353,18 @@ function validate_trace
            skip 0 "Babeltrace binary not found. Skipping trace validation"
        fi
 
-       traced=$($BABELTRACE_BIN $trace_path 2>/dev/null | grep $event_name | wc -l)
-       if [ "$traced" -ne 0 ]; then
-           pass "Validate trace for event $event_name"
-       else
-           fail "Validate trace for event $event_name"
-           diag "Found $traced occurences of $event_name"
-       fi
+       OLDIFS=$IFS
+       IFS=","
+       for i in $event_name; do
+               traced=$($BABELTRACE_BIN $trace_path 2>/dev/null | grep $i | wc -l)
+               if [ "$traced" -ne 0 ]; then
+                       pass "Validate trace for event $i"
+               else
+                       fail "Validate trace for event $i"
+                       diag "Found $traced occurences of $i"
+               fi
+       done
+       ret=$?
+       IFS=$OLDIFS
+       return $ret
 }