run-new-oss-fuzz-project: add helper script for running a dir of targets (#877)

Signed-off-by: David Korczynski <[email protected]>

Author: DavidKorczynski

scripts/run-new-oss-fuzz-project/helper.py

@@ -0,0 +1,38 @@
+# Copyright 2025 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+"""Module for running OFG on multiple new OSS-Fuzz projects. This module
+must be run from the base of OFG."""
+import os
+import shutil
+import subprocess
+import sys
+
+source_dir = sys.argv[1]
+
+TARGET_OSS_FUZZ = 'work/oss-fuzz'
+
+projects_to_exec = ''
+for empty_oss_fuzz in os.listdir(source_dir):
+  dst = os.path.join(TARGET_OSS_FUZZ, 'projects', empty_oss_fuzz)
+  if os.path.isdir(dst):
+    shutil.rmtree(dst)
+
+  shutil.copytree(os.path.join(source_dir, empty_oss_fuzz), dst)
+  projects_to_exec += empty_oss_fuzz + ' '
+
+# Launch the runner
+cmd = f'scripts/run-new-oss-fuzz-project/run-project.sh {projects_to_exec}'
+
+# Call with shell to ensure we have the right environment.
+subprocess.check_call(cmd, shell=True)