smoketest: Take screenshots during CI

.gitlab-ci.yml

@@ -8,7 +8,7 @@ variables:
   variables: &smoketest_vars
     DEPS: libwlroots-examples wget gnome-session gdb weston valgrind
           libhandy-0.0-0-dbgsym libgtk-3-0-dbgsym libglib2.0-0-dbgsym
-          xvfb
+          xvfb imagemagick
     WANT_BUILD_DEPS: "false"
 
 before_script:
@@ -60,6 +60,7 @@ test:smoke:one-output:
   artifacts:
     paths:
       - output/*.log
+      - output/*.png
     when: always
 
 test:smoke:two-outputs:
@@ -76,6 +77,7 @@ test:smoke:two-outputs:
   artifacts:
     paths:
       - output/*.log
+      - output/*.png
     when: always
 
 test:smoke:valgrind:
@@ -93,5 +95,6 @@ test:smoke:valgrind:
     paths:
       - vgdump
       - output/*.log
+      - output/*.png
     when: always
 

tests/smoke

@@ -11,6 +11,7 @@ WLROOTS_LOG="${OUTDIR}/rootston.log"
 ROOTSTON_CONFIG="${WORKDIR}/rootston.ini"
 VGDUMP="./vgdump"
 TIMEOUT=5
+DISPLAY=:99
 
 function cleanup () {
   [ ! -f core ] || echo bt | gdb -c core _build/src/phosh | tee >& "${OUTDIR}"/backtrace.log
@@ -64,7 +65,7 @@ mode = 768x1024
 mode = 1280x800
 EOF
 
-XVFB_OPTS="-screen 0 768x1024x24 -ac +extension GLX +render -noreset"
+XVFB_OPTS="${DISPLAY} -screen 0 768x1024x24 -ac +extension GLX +render -noreset"
 export WLR_BACKENDS=x11
 export XDG_RUNTIME_DIR="${WORKDIR}"
 xvfb-run -s "${XVFB_OPTS}" -a /usr/lib/wlroots/rootston \
@@ -73,6 +74,7 @@ xvfb-run -s "${XVFB_OPTS}" -a /usr/lib/wlroots/rootston \
 	 >& "${WLROOTS_LOG}" &
 XVFB_PID=$!
 echo "xvfb PID is $XVFB_PID"
+export DISPLAY
 
 echo -n "Waiting for rootston to start..."
 # Wait for startup
@@ -118,6 +120,8 @@ if ! kill -0 $PHOSH_PID; then
 fi
 echo "yes."
 
+import -display "${DISPLAY}" -window root "${OUTDIR}"/lockscreen.png
+
 echo "Checking if phosh shuts down..."
 kill -15 $PHOSH_PID
 echo -n "Waiting ${TIMEOUT} seconds for phosh to stop..."
@@ -128,6 +132,8 @@ if kill -0 $PHOSH_PID >&/dev/null; then
 fi
 echo "yes."
 
+import -display "${DISPLAY}" -window root "${OUTDIR}"/empty.png
+
 echo "Started/stopped phosh successfully"
 RET=0