Added basic benchmarks

bench/bench_basic.py

@@ -0,0 +1,5 @@
+from markupsafe import escape
+
+
+def run():
+    escape('<strong>Hello World!</strong>')

bench/bench_largestring.py

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+from markupsafe import escape
+
+
+def run():
+    string = '<strong>Hello World!</strong>' * 1000
+    escape(string)

bench/bench_long_empty_string.py

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+from markupsafe import escape
+
+
+def run():
+    string = 'Hello World!' * 1000
+    escape(string)

bench/bench_long_suffix.py

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+from markupsafe import escape
+
+
+def run():
+    string = '<strong>Hello World!</strong>' + 'x' * 100000
+    escape(string)

bench/bench_short_empty_string.py

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+from markupsafe import escape
+
+
+def run():
+    escape('Hello World!')

bench/runbench.py

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+#!/usr/bin/env python
+"""
+    Runs the benchmarks
+"""
+import sys
+import os
+import re
+from subprocess import Popen
+
+_filename_re = re.compile(r'^bench_(.*?)\.py$')
+bench_directory = os.path.abspath(os.path.dirname(__file__))
+
+
+def list_benchmarks():
+    result = []
+    for name in os.listdir(bench_directory):
+        match = _filename_re.match(name)
+        if match is not None:
+            result.append(match.group(1))
+    result.sort(key=lambda x: (x.startswith('logging_'), x.lower()))
+    return result
+
+
+def run_bench(name):
+    sys.stdout.write('%-32s' % name)
+    sys.stdout.flush()
+    Popen([sys.executable, '-mtimeit', '-s',
+           'from bench_%s import run' % name,
+           'run()']).wait()
+
+
+def main():
+    print '=' * 80
+    print 'Running benchmark for MarkupSafe'
+    print '-' * 80
+    os.chdir(bench_directory)
+    for bench in list_benchmarks():
+        run_bench(bench)
+    print '-' * 80
+
+
+if __name__ == '__main__':
+    main()