From: Francis Deslauriers <francis.deslauriers@efficios.com>
Date: Thu, 14 May 2020 18:56:05 +0000 (-0400)
Subject: Tests: accept built-in kernel modules
X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=c8604602da17624f9c6b60ccdb19a4c1d4062c8d;p=deliverable%2Flttng-tools.git

Tests: accept built-in kernel modules

When validating that the kernel tracer is available on the system also
consider that it might be built directly in the kernel.

Signed-off-by: Francis Deslauriers <francis.deslauriers@efficios.com>
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Change-Id: I2b0e1767b8a6d561ad94ba38546cb183d9e98a95
---

diff --git a/tests/utils/utils.sh b/tests/utils/utils.sh
index 88a4ddd20..0583b5c19 100644
--- 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