tests: Add HGT test

Test HGT histogram during video streaming.

Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

1 files changed, 40 insertions, 0 deletions

diff --git a/tests/vsp-unit-test-0023.sh b/tests/vsp-unit-test-0023.sh
new file mode 100755
index 0000000..0c61a5e
--- /dev/null
+++ b/tests/vsp-unit-test-0023.sh
@@ -0,0 +1,40 @@
+#!/bin/sh
+
+#
+# Test 2D histogram generation. Use a RPF -> HST -> HSI -> WPF pipeline
+# with the HGT hooked up at the HST output.
+#
+
+source vsp-lib.sh
+
+features="hgt hsi hst rpf.0 wpf.0"
+
+test_histogram() {
+	local hue_areas=$1
+
+	test_start "histogram HGT with hue areas $hue_areas"
+
+	pipe_configure rpf-hgt
+	format_configure rpf-hgt RGB24 1024x768
+	hgt_configure "$hue_areas"
+
+	vsp_runner hgt &
+	vsp_runner rpf.0 &
+	vsp_runner wpf.0
+
+	result=$(compare_histograms $hue_areas)
+
+	test_complete $result
+}
+
+test_main() {
+	test_histogram "0,255,255,255,255,255,255,255,255,255,255,255"
+	test_histogram "0,40,40,80,80,120,120,160,160,200,200,255"
+	test_histogram "220,40,40,80,80,120,120,160,160,200,200,220"
+	test_histogram "0,10,50,60,100,110,150,160,200,210,250,255"
+	test_histogram "10,20,50,60,100,110,150,160,200,210,230,240"
+	test_histogram "240,20,60,80,100,120,140,160,180,200,210,220"
+}
+
+test_init $0 "$features"
+test_run