[PATCH weston] tests: Set up the reference image environment variable

[Derek Foreman]

make check failed for out of tree builds because we didn't set up
WESTON_TEST_REFERENCE_PATH in weston-tests-env

Signed-off-by: Derek Foreman <derekf at osg.samsung.com>
---
 tests/weston-tests-env | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/tests/weston-tests-env b/tests/weston-tests-env
index 4da908a..0b9ff1e 100755
--- a/tests/weston-tests-env
+++ b/tests/weston-tests-env
@@ -41,6 +41,7 @@ case $TEST_FILE in
 		SHELL_PLUGIN=$MODDIR/ivi-shell.so
 
 		WESTON_BUILD_DIR=$abs_builddir \
+		WESTON_TEST_REFERENCE_PATH=$abs_top_srcdir/tests/reference \
 		$WESTON --backend=$MODDIR/$BACKEND \
 			--config=$abs_builddir/tests/weston-ivi.ini \
 			--shell=$SHELL_PLUGIN \
@@ -52,6 +53,7 @@ case $TEST_FILE in
 		;;
 	*.la|*.so)
 		WESTON_BUILD_DIR=$abs_builddir \
+		WESTON_TEST_REFERENCE_PATH=$abs_top_srcdir/tests/reference \
 		$WESTON --backend=$MODDIR/$BACKEND \
 			--shell=$SHELL_PLUGIN \
 			--socket=test-${TEST_NAME} \
@@ -64,6 +66,7 @@ case $TEST_FILE in
 		SHELL_PLUGIN=$MODDIR/ivi-shell.so
 
 		WESTON_BUILD_DIR=$abs_builddir \
+		WESTON_TEST_REFERENCE_PATH=$abs_top_srcdir/tests/reference \
 		WESTON_TEST_CLIENT_PATH=$abs_builddir/$TEST_FILE $WESTON \
 			--socket=test-${TEST_NAME} \
 			--backend=$MODDIR/$BACKEND \
@@ -76,6 +79,7 @@ case $TEST_FILE in
 		;;
 	*)
 		WESTON_BUILD_DIR=$abs_builddir \
+		WESTON_TEST_REFERENCE_PATH=$abs_top_srcdir/tests/reference \
 		WESTON_TEST_CLIENT_PATH=$abs_builddir/$TEST_FILE $WESTON \
 			--socket=test-${TEST_NAME} \
 			--backend=$MODDIR/$BACKEND \
-- 
2.1.4