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authorPaul Phillips <paulp@improving.org>2010-06-27 01:35:11 +0000
committerPaul Phillips <paulp@improving.org>2010-06-27 01:35:11 +0000
commitdee314b7bc988f5eb3818a3d5ed28933c6539e53 (patch)
tree9e44cc70908bb7a2f2b15ec0d1ceb4832906be18 /test/pending
parent5b8cba103c84b32617be58f34711b23f8fc09309 (diff)
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Removed unfinished Jenkins hashcode for final.
Diffstat (limited to 'test/pending')
-rw-r--r--test/pending/run/hashCodeDistribution.flags1
-rw-r--r--test/pending/run/hashCodeDistribution.scala17
2 files changed, 18 insertions, 0 deletions
diff --git a/test/pending/run/hashCodeDistribution.flags b/test/pending/run/hashCodeDistribution.flags
new file mode 100644
index 0000000000..7806652d4d
--- /dev/null
+++ b/test/pending/run/hashCodeDistribution.flags
@@ -0,0 +1 @@
+-Yjenkins-hashCodes \ No newline at end of file
diff --git a/test/pending/run/hashCodeDistribution.scala b/test/pending/run/hashCodeDistribution.scala
new file mode 100644
index 0000000000..5be9d1db6d
--- /dev/null
+++ b/test/pending/run/hashCodeDistribution.scala
@@ -0,0 +1,17 @@
+// See ticket #2537.
+object Test {
+ case class C(x: Int, y: Int) { }
+ val COUNT = 300
+ val totalCodes = COUNT * COUNT
+
+ def main (args: Array[String]) = {
+ val hashCodes =
+ for (x <- 0 until COUNT; y <- 0 until COUNT) yield C(x,y).hashCode
+
+ val uniques = hashCodes.distinct
+ val collisionRate = (totalCodes - uniques.size) * 1000 / totalCodes
+
+ assert(collisionRate < 5, "Collision rate too high: %d / 1000".format(collisionRate))
+ // println("collisionRate = %d / 1000".format(collisionRate))
+ }
+} \ No newline at end of file