[Zope-Checkins] CVS: Zope3/lib/python/Zope/TAL/tests - markbench.py:1.2

[Fred L. Drake, Jr.]

Update of /cvs-repository/Zope3/lib/python/Zope/TAL/tests
In directory cvs.zope.org:/tmp/cvs-serv12226/tests

Added Files:
	markbench.py 
Log Message:
Merge from fdrake-tal-i18n-branch:
Move markbench.py to the tests/ directory.


=== Zope3/lib/python/Zope/TAL/tests/markbench.py 1.1 => 1.2 ===
+##############################################################################
+#
+# Copyright (c) 2001, 2002 Zope Corporation and Contributors.
+# All Rights Reserved.
+# 
+# This software is subject to the provisions of the Zope Public License,
+# Version 2.0 (ZPL).  A copy of the ZPL should accompany this distribution.
+# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
+# WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+# WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
+# FOR A PARTICULAR PURPOSE.
+# 
+##############################################################################
+'''Run benchmarks of TAL vs. DTML'''
+
+try:
+    import warnings
+except ImportError:
+    pass
+else:
+    warnings.filterwarnings("ignore", category=DeprecationWarning)
+
+import os
+os.environ['NO_SECURITY'] = 'true'
+
+import sys
+import time
+
+from cStringIO import StringIO
+
+#from DocumentTemplate.DT_HTML import HTMLFile
+
+from Zope.TAL.HTMLTALParser import HTMLTALParser
+from Zope.TAL.TALInterpreter import TALInterpreter
+from Zope.TAL.DummyEngine import DummyEngine
+
+
+def time_apply(f, args, kwargs, count):
+    r = [None] * count
+    for i in range(4):
+        f(*args, **kwargs)
+    t0 = time.clock()
+    for i in r:
+        pass
+    t1 = time.clock()
+    for i in r:
+        f(*args, **kwargs)
+    t = time.clock() - t1 - (t1 - t0)
+    return t / count
+
+def time_zpt(fn, count):
+    from Zope.PageTemplate.PageTemplate import PageTemplate
+    pt = PageTemplate()
+    pt.write(open(fn).read())
+    return time_apply(pt.pt_render, (data,), {}, count)
+
+def time_tal(fn, count):
+    p = HTMLTALParser()
+    p.parseFile(fn)
+    program, macros = p.getCode()
+    engine = DummyEngine(macros)
+    engine.globals = data
+    tal = TALInterpreter(program, macros, engine, StringIO(), wrap=0,
+                         tal=1, strictinsert=0)
+    return time_apply(tal, (), {}, count)
+
+def time_dtml(fn, count):
+    html = HTMLFile(fn)
+    return time_apply(html, (), data, count)
+
+def profile_zpt(fn, count, profiler):
+    from Products.PageTemplates.PageTemplate import PageTemplate
+    pt = PageTemplate()
+    pt.write(open(fn).read())
+    for i in range(4):
+        pt.pt_render(extra_context=data)
+    r = [None] * count
+    for i in r:
+        profiler.runcall(pt.pt_render, 0, data)
+
+def profile_tal(fn, count, profiler):
+    p = HTMLTALParser()
+    p.parseFile(fn)
+    program, macros = p.getCode()
+    engine = DummyEngine(macros)
+    engine.globals = data
+    tal = TALInterpreter(program, macros, engine, StringIO(), wrap=0,
+                         tal=1, strictinsert=0)
+    for i in range(4):
+        tal()
+    r = [None] * count
+    for i in r:
+        profiler.runcall(tal)
+
+tal_fn = 'benchmark/tal%.2d.html'
+dtml_fn = 'benchmark/dtml%.2d.html'
+
+def compare(n, count, profiler=None):
+    t1 = int(time_zpt(tal_fn % n, count) * 1000 + 0.5)
+    t2 = int(time_tal(tal_fn % n, count) * 1000 + 0.5)
+    t3 = 'n/a' # int(time_dtml(dtml_fn % n, count) * 1000 + 0.5)
+    print '%.2d: %10s %10s %10s' % (n, t1, t2, t3)
+    if profiler:
+        profile_tal(tal_fn % n, count, profiler)
+
+def main(count, profiler=None):
+    n = 1
+    print '##: %10s %10s %10s' % ('ZPT', 'TAL', 'DTML')
+    while os.path.isfile(tal_fn % n) and os.path.isfile(dtml_fn % n):
+        compare(n, count, profiler)
+        n = n + 1
+
+data = {'x':'X', 'r2': range(2), 'r8': range(8), 'r64': range(64)}
+for i in range(10):
+    data['x%s' % i] = 'X%s' % i
+
+if __name__ == "__main__":
+    filename = "markbench.prof"
+    profiler = None
+    if len(sys.argv) > 1 and sys.argv[1] == "-p":
+        import profile
+        profiler = profile.Profile()
+        del sys.argv[1]
+
+    if len(sys.argv) > 1:
+        for arg in sys.argv[1:]:
+            compare(int(arg), 25, profiler)
+    else:
+        main(25, profiler)
+
+    if profiler is not None:
+        profiler.dump_stats(filename)
+        import pstats
+        p = pstats.Stats(filename)
+        p.strip_dirs()
+        p.sort_stats('time', 'calls')
+        try:
+            p.print_stats(20)
+        except IOError, e:
+            if e.errno != errno.EPIPE:
+                raise