Add a speed-test utility.

1 files changed, 44 insertions, 0 deletions

diff --git a/speed-test b/speed-test
new file mode 100755
index 0000000..3d2db1f
--- /dev/null
+++ b/speed-test
@@ -0,0 +1,44 @@
+#!/usr/bin/python
+# Copyright 2011  Lars Wirzenius
+# 
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+# 
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+# 
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+
+import cliapp
+import subprocess
+import time
+
+
+class SpeedTest(cliapp.Application):
+
+    def add_settings(self):
+        self.settings.string_list(['command', 'c'],
+                                  'add COMMAND to list of commands to measure',
+                                  metavar='COMMAND',
+                                  default=['./summain'])
+
+    def process_args(self, args):
+        for cmd in self.settings['command']:
+            self.speed_test(cmd, args)
+
+    def speed_test(self, cmd, args):
+        with open('/dev/null', 'w') as devnull:
+            start = time.time()
+            subprocess.check_call([cmd] + args, stdout=devnull)
+            end = time.time()
+        self.output.write('%.0f %s\n' % (end - start, cmd))
+
+
+if __name__ == '__main__':
+    SpeedTest().run()