initial commit

tests/shot.sh

@@ -0,0 +1,19 @@
+#!/bin/sh
+# Screenshot the harness with headless Firefox.
+#   tests/shot.sh [output.png] [width,height] [#hash]
+# A dedicated profile is used so it never collides with the running browser.
+set -eu
+
+cd "$(dirname "$0")"
+out=${1:-shot.png}
+size=${2:-1600,1000}
+hash=${3:-}
+
+profile=${TMPDIR:-/tmp}/pgt-ff-profile
+mkdir -p "$profile"
+
+timeout 120 firefox --headless --no-remote --profile "$profile" \
+  --screenshot "$PWD/$out" --window-size "$size" \
+  "file://$PWD/harness.html$hash" >/dev/null 2>&1
+
+echo "$PWD/$out"