From: Mark Wooding <mdw@distorted.org.uk>
Date: Tue, 16 Jan 2007 22:19:57 +0000 (+0000)
Subject: utils/mpreducetests.py: Tool to generate unpleasant mpreduce tests.
X-Git-Url: https://git.distorted.org.uk/u/mdw/catacomb/commitdiff_plain/ce541a0ec0b78847792b0a81b829bc76f9c5efcb

utils/mpreducetests.py: Tool to generate unpleasant mpreduce tests.
---

diff --git a/utils/mpreducetests.py b/utils/mpreducetests.py
new file mode 100644
index 0000000..406eacb
--- /dev/null
+++ b/utils/mpreducetests.py
@@ -0,0 +1,20 @@
+#! /usr/bin/python
+
+import random as R
+
+print "# mpreduce torture"
+
+print "reduce {"
+first = True
+for i in xrange(16, 90):
+  for j in xrange(1, i - 1):
+    m = (1L << i) - (1L << j)
+    for k in xrange(i + 1, i + 16):
+      x = R.randrange(1L << k)
+      print "  0x%x" % m
+      print "    0x%x" % x
+      print "    0x%x;" % (x%m)
+      if not first:
+        print
+      first = False
+print "}"