X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=tests%2Futils%2Futils.sh;h=3964e3b12820901957d68f1bf1bbe91497a99b88;hp=35207929eca6afd63394c63a7f7d556c579f3489;hb=b89c3a68195f2b41a803a66e8acc57ea8eac5289;hpb=db7b260cfaefc5c9065650ac21bfe21c2e401192

diff --git a/tests/utils/utils.sh b/tests/utils/utils.sh
index 35207929e..3964e3b12 100644
--- a/tests/utils/utils.sh
+++ b/tests/utils/utils.sh
@@ -33,6 +33,12 @@ KERNEL_PATCHLEVEL_VERSION=27
 # systems. Specialized tests should test those corner-cases.
 export LTTNG_UST_REGISTER_TIMEOUT=-1
 
+# We set the default lttng-sessiond path to /bin/true to prevent the spawning
+# of a daemonized sessiond. This is necessary since 'lttng create' will spawn
+# its own sessiond if none is running. It also ensures that 'lttng create'
+# fails when no sessiond is running.
+export LTTNG_SESSIOND_PATH="/bin/true"
+
 source $TESTDIR/utils/tap/tap.sh
 
 function print_ok ()
@@ -82,7 +88,17 @@ function validate_kernel_version ()
 function randstring()
 {
 	[ "$2" == "0" ] && CHAR="[:alnum:]" || CHAR="[:graph:]"
-	cat /dev/urandom | tr -cd "$CHAR" | head -c ${1:-16}
+	cat /dev/urandom 2>/dev/null | tr -cd "$CHAR" 2>/dev/null | head -c ${1:-16} 2>/dev/null
+	echo
+}
+
+# Return the number of _configured_ CPUs.
+function conf_proc_count()
+{
+	getconf _NPROCESSORS_CONF
+	if [ $? -ne 0 ]; then
+		diag "Failed to get the number of configured CPUs"
+	fi
 	echo
 }
 
@@ -362,7 +378,7 @@ function start_lttng_sessiond_opt()
 	if [ -z $(pgrep --full lt-$SESSIOND_BIN) ]; then
 		# Have a load path ?
 		if [ -n "$load_path" ]; then
-			$DIR/../src/bin/lttng-sessiond/$SESSIOND_BIN --load "$1" --background --consumerd32-path="$DIR/../src/bin/lttng-consumerd/lttng-consumerd" --consumerd64-path="$DIR/../src/bin/lttng-consumerd/lttng-consumerd"
+			$DIR/../src/bin/lttng-sessiond/$SESSIOND_BIN --load "$load_path" --background --consumerd32-path="$DIR/../src/bin/lttng-consumerd/lttng-consumerd" --consumerd64-path="$DIR/../src/bin/lttng-consumerd/lttng-consumerd"
 		else
 			$DIR/../src/bin/lttng-sessiond/$SESSIOND_BIN --background --consumerd32-path="$DIR/../src/bin/lttng-consumerd/lttng-consumerd" --consumerd64-path="$DIR/../src/bin/lttng-consumerd/lttng-consumerd"
 		fi