Add runtime test using h26forge bitstreams

Test is v4l2slh264dec can safely decode the bitstreams
generated by h26forge.

Signed-off-by: Benjamin Gaignard <[email protected]>

config/core/rootfs-configs.yaml

@@ -131,6 +131,7 @@ rootfs_configs:
       - unzip
       - wget
     script: "scripts/bookworm-gst-h26forge.sh"
+    test_overlay: "overlays/h26forge"
     imagesize: 4GB
     debos_memory: 8G
     debos_scratchsize: 16G

config/rootfs/debos/overlays/h26forge/usr/bin/h26forge-parser.sh

@@ -0,0 +1,60 @@
+#!/bin/sh
+#
+# Copyright (C) 2025 Collabora Limited
+# Author: Benjamin Gaignard <[email protected]>
+#
+# This module is free software; you can redistribute it and/or modify it under
+# the terms of the GNU Lesser General Public License as published by the Free
+# Software Foundation; either version 2.1 of the License, or (at your option)
+# any later version.
+#
+# This library is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+# FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more
+# details.
+#
+# You should have received a copy of the GNU Lesser General Public License
+# along with this library; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+
+set -e
+
+if [ "$KERNELCI_LAVA" = "y" ]; then
+    alias test-result='lava-test-case'
+    alias test-exception='lava-test-raise'
+else
+    alias test-result='echo'
+    alias test-exception='echo'
+fi
+
+if ! command -v gst-inspect-1.0 >/dev/null; then
+	echo "gst-inspect-1.0 not found. Please install it to proceed."
+	test-result h26forge-debian --result skip
+	exit 0
+fi
+
+# Check if v4l2slh264dec element exist
+if command -v gst-inspect-1.0 --exists v4l2slh264dec>/dev/null; then
+	echo "v4l2slh264dec element is missing. Skipping the test"
+	test-result h26forge-debian --result skip
+	exit 0
+fi
+
+if [ ! -d /opt/h26forge/test_videos/ ]; then
+	echo "bitstreams test directory missing. Skipping the test"
+	test-result h26forge-debian --result skip
+	exit 0
+fi
+
+cd /opt/h26forge/test_videos/
+
+for i in $(seq -f "%04g" 0 99); do
+	if command -v gst-launch-1.0 filesrc location=video$i.264.mp4 ! parsebin ! v4l2slh264dec ! fakesink>/dev/null; then
+		test-result h26forge-debian --result fail
+		exit 1
+	fi
+done
+
+test-result h26forge-debian --result pass
+
+exit 0

config/runtime/tests/h26forge-debian.jinja2

@@ -0,0 +1,23 @@
+{# This test verifies if h26forge generate bitstream
+ # do not make h264 stateless decoder crash basic functionality:
+-#}
+- test:
+    timeout:
+      minutes: {{ job_timeout|default('15') }}
+    definitions:
+    - repository:
+        metadata:
+          format: Lava-Test Test Definition 1.0
+          name: {{ node.name }}
+          description: "h26forge test plan"
+          os:
+          - debian
+          scope:
+          - functional
+        run:
+          steps:
+          - KERNELCI_LAVA=y /usr/bin/h26forge-parser.sh
+
+      from: inline
+      name: {{ node.name }}
+      path: inline/{{ node.name }}.yaml