Tests: add a "new metadata after clear" test

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

diff --git a/tests/utils/utils.sh b/tests/utils/utils.sh
index b326c5bcf94166358e341217078aa1721bb2c8e7..8e6563d0672098e7c6d2f467bd26e4460a40b636 100644 (file)
--- a/tests/utils/utils.sh
+++ b/tests/utils/utils.sh
@@ -139,10 +139,19 @@ function conf_proc_count()
 # Bail out on failure
 function validate_lttng_modules_present ()
 {
+       # Check for loadable modules.
        modprobe -n lttng-tracer 2>/dev/null
-       if [ $? -ne 0  ]; then
-               BAIL_OUT "LTTng modules not detected."
+       if [ $? -eq 0 ]; then
+               return 0
+       fi
+
+       # Check for builtin modules.
+       ls /proc/lttng > /dev/null 2>&1
+       if [ $? -eq 0 ]; then
+               return 0
        fi
+
+       BAIL_OUT "LTTng modules not detected."
 }
 
 function enable_kernel_lttng_event
@@ -1170,8 +1179,16 @@ function enable_ust_lttng_event_filter()
        local sess_name="$1"
        local event_name="$2"
        local filter="$3"
+       local channel_name=$4
+
+       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" -s $sess_name -u --filter "$filter" 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
+       $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event $chan "$event_name" -s $sess_name -u --filter "$filter" 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
        ok $? "Enable event $event_name with filtering for session $sess_name"
 }
 
@@ -1860,7 +1877,9 @@ function validate_directory_empty ()
 {
        local trace_path="$1"
 
-       files="$(ls -A "$trace_path")"
+       # Do not double quote `$trace_path` below as we want wildcards to be
+       # expanded.
+       files="$(ls -A $trace_path)"
        ret=$?
        if [ $ret -ne 0 ]; then
                fail "Failed to list content of directory \"$trace_path\""