dwm picom added

dwm/picom/tests/run_one_test.sh

@@ -0,0 +1,19 @@
+#!/bin/sh
+set -xe
+if [ -z $DISPLAY ]; then
+	exec xvfb-run -s "+extension composite" -a $0 $1 $2 $3
+fi
+
+echo "Running test $2"
+
+# TODO keep the log file, and parse it to see if test is successful
+($1 --dbus --experimental-backends --backend dummy --log-level=debug --log-file=$PWD/log --config=$2) &
+main_pid=$!
+$3
+
+kill -INT $main_pid || true
+cat log
+rm log
+wait $main_pid
+
+