test: Add a convenience script to disable the screensaver when testing

If the screensaver activates, it can cause failures when attempting to
render into an xlib window, so inhibit if we know how.

1 files changed, 18 insertions, 0 deletions

diff --git a/test/run-cairo-test-suite.sh b/test/run-cairo-test-suite.sh
new file mode 100755
index 000000000..567d2b14b
--- /dev/null
+++ b/test/run-cairo-test-suite.sh
@@ -0,0 +1,18 @@
+#!/bin/bash
+
+set -m
+
+if `which gnome-screensaver-command`; then
+	gnome-screensaver-command -i -n "cairo-test-suite" -r "Cairo needs to read back from the screen in order to test rendering to xlib" &
+	pid=$!
+
+	restore_screensaver() { kill $pid; }
+else
+	restore_screensaver() { :; }
+fi
+
+trap cleanup SIGINT SIGTERM
+
+./cairo-test-suite "$*"
+
+restore_screensaver