Add internal utility for benchmarking parsing time

1 files changed, 15 insertions, 0 deletions

diff --git a/utils/internal/benchmark-parse.py b/utils/internal/benchmark-parse.py
new file mode 100644
index 0000000..1760f55
--- /dev/null
+++ b/utils/internal/benchmark-parse.py
@@ -0,0 +1,15 @@
+from __future__ import print_function
+import sys
+import time
+
+sys.path.extend(['.', '..'])
+
+from pycparser import c_parser, c_ast, parse_file
+
+
+if __name__ == '__main__':
+  filename = sys.argv[1]
+  t1 = time.time()
+  ast = parse_file(filename)
+  print('Elapsed: %.4f' % (time.time() - t1))
+  assert ast is not None