Modifies archived build to include a test image in the zip file

src/scripts/archive_build.sh

Index: src/scripts/archive_build.sh
diff --git a/src/scripts/archive_build.sh b/src/scripts/archive_build.sh
index 5881e0a7556b0bc64b96c85bbc11660fa00f65d7..3c2f20b0148ab91c222d7663f438dfefffead7d7 100755
--- a/src/scripts/archive_build.sh
+++ b/src/scripts/archive_build.sh
@@ -27,6 +27,7 @@ DEFINE_string zipname "image.zip" "Name of zip file to create."
 DEFINE_boolean official_build $FLAGS_FALSE "Set CHROMEOS_OFFICIAL=1 for release builds."
 DEFINE_string build_number "" \
   "The build-bot build number (when called by buildbot only)." "b"
+DEFINE_boolean test_mod $FLAGS_TRUE "Modify image for testing purposes"
 
 # Parse command line
 FLAGS "$@" || exit 1
@@ -70,6 +71,15 @@ echo "archive to file: $ZIPFILE"
 rm -rf "$OUTDIR"
 mkdir -p "$OUTDIR"
 
+# Modify image for test if flag set.
+if [ $FLAGS_test_mod -eq $FLAGS_TRUE ]
+then
+  echo "Modifying image for test"
+  cp "${DEFAULT_FROM}/rootfs.image" "${DEFAULT_FROM}/rootfs_test.image"
+  . "${SCRIPTS_DIR}/mod_image_for_test.sh" --image rootfs_test.image
+  cd -
+fi
+
 # Zip the build
 echo "Compressing and archiving build..."
 cd "$DEFAULT_FROM"