From 787b0264db2b8f197d1688318a2790fcd037d9c8 Mon Sep 17 00:00:00 2001
From: michelou <michelou@epfl.ch>
Date: Fri, 15 Feb 2008 14:49:53 +0000
Subject: fixed #485 (IdentityHashMap)

---
 test/files/run/t0485.check |  6 ++----
 test/files/run/t0485.scala | 19 ++++++++++++++++++-
 2 files changed, 20 insertions(+), 5 deletions(-)

(limited to 'test/files')

diff --git a/test/files/run/t0485.check b/test/files/run/t0485.check
index 8e9f975de5..d370403f09 100644
--- a/test/files/run/t0485.check
+++ b/test/files/run/t0485.check
@@ -2,10 +2,6 @@ m1={20=30, 10=20}
 m2={10=20}
 m1 == m2 is false
 
-m1={20=30, 10=20}
-m2={10=20}
-m1 == m2 is false
-
 m1={10=20, 20=30}
 m2={10=20}
 m1 == m2 is false
@@ -16,6 +12,8 @@ m1 == m2 is false
 
 java.lang.CloneNotSupportedException: The underlying map doesn't implement the Cloneable interface
 
+m1.size > m2.size is true
+
 m1=[20, 10]
 m2=[10]
 m1 == m2 is false
diff --git a/test/files/run/t0485.scala b/test/files/run/t0485.scala
index 8d00936ecb..def5a504df 100644
--- a/test/files/run/t0485.scala
+++ b/test/files/run/t0485.scala
@@ -21,11 +21,28 @@ object testMap {
         println(e); println()
     }
   }
+  def test1(m1: Map[Int, Int]) {
+    try {
+      m1.put(10, 20)
+      val m2 = m1.clone()
+      m1.put(20, 30)
+      println("m1.size > m2.size is "+ (m1.size > m2.size))
+      println()
+    }
+    catch {
+      case e: Exception =>
+        println(e); println()
+    }
+  }
   test(new HashMap[Int, Int])
-  test(new IdentityHashMap[Int, Int])
   test(new LinkedHashMap[Int, Int])
+  // NB. class IdentityHashMap makes no guarantees as to the order
+  // of the map; in particular, it does not guarantee that the order
+  // will remain constant over time (see Java API docs).
+  //test1(new IdentityHashMap[Int, Int])
   test(new TreeMap[Int, Int])
   test(new WeakHashMap[Int, Int])
+  test1(new IdentityHashMap[Int, Int])
 }
 
 object testSet {
-- 
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