4 files changed, 93 insertions, 3 deletions
diff --git a/test/files/jvm/serialization.check b/test/files/jvm/serialization.check
index 7b2b8cc18f..0717de2a8e 100644
--- a/test/files/jvm/serialization.check
+++ b/test/files/jvm/serialization.check
@@ -270,4 +270,37 @@ x equals y: true, y equals x: true
 1
 2
 1
-2
-\ No newline at end of file
+2
+
+x = UnrolledBuffer(one, two)
+y = UnrolledBuffer(one, two)
+x equals y: true, y equals x: true
+
+x = ParArray(abc, def, etc)
+y = ParArray(abc, def, etc)
+x equals y: true, y equals x: true
+
+x = ParHashMap(1 -> 2, 2 -> 4)
+y = ParHashMap(1 -> 2, 2 -> 4)
+x equals y: true, y equals x: true
+
+x = ParHashSet(2, 1, 3)
+y = ParHashSet(2, 1, 3)
+x equals y: true, y equals x: true
+
+x = ParRange(0, 1, 2, 3, 4)
+y = ParRange(0, 1, 2, 3, 4)
+x equals y: true, y equals x: true
+
+x = ParRange(0, 1, 2, 3)
+y = ParRange(0, 1, 2, 3)
+x equals y: true, y equals x: true
+
+x = ParMap(5 -> 1, 10 -> 2)
+y = ParMap(5 -> 1, 10 -> 2)
+x equals y: true, y equals x: true
+
+x = ParSet(two, one)
+y = ParSet(two, one)
+x equals y: true, y equals x: true
+
diff --git a/test/files/jvm/serialization.scala b/test/files/jvm/serialization.scala
index 2e34079505..8c4df8fc37 100644
--- a/test/files/jvm/serialization.scala
+++ b/test/files/jvm/serialization.scala
@@ -397,6 +397,7 @@ object Test3_mutable {
   }
 }
 
+
 //############################################################################
 // Test classes in package "scala.xml"
 
@@ -587,8 +588,64 @@ object Test {
     Test6
     Test7
     Test8
+    Test9_parallel
   }
 }
 
 //############################################################################
 
+
+//############################################################################
+// Test classes in package "scala.collection.parallel" and subpackages
+object Test9_parallel {
+  import scala.collection.parallel._
+
+  try {
+    println()
+
+    // UnrolledBuffer
+    val ub = new UnrolledBuffer[String]
+    ub ++= List("one", "two")
+    val _ub: UnrolledBuffer[String] = read(write(ub))
+    check(ub, _ub)
+
+    // mutable.ParArray
+    val pa = mutable.ParArray("abc", "def", "etc")
+    val _pa: mutable.ParArray[String] = read(write(pa))
+    check(pa, _pa)
+
+    // mutable.ParHashMap
+    val mpm = mutable.ParHashMap(1 -> 2, 2 -> 4)
+    val _mpm: mutable.ParHashMap[Int, Int] = read(write(mpm))
+    check(mpm, _mpm)
+
+    // mutable.ParHashSet
+    val mps = mutable.ParHashSet(1, 2, 3)
+    val _mps: mutable.ParHashSet[Int] = read(write(mps))
+    check(mps, _mps)
+
+    // immutable.ParRange
+    val pr1 = immutable.ParRange(0, 4, 1, true)
+    val _pr1: immutable.ParRange = read(write(pr1))
+    check(pr1, _pr1)
+
+    val pr2 = immutable.ParRange(0, 4, 1, false)
+    val _pr2: immutable.ParRange = read(write(pr2))
+    check(pr2, _pr2)
+
+    // immutable.ParHashMap
+    val ipm = immutable.ParHashMap(5 -> 1, 10 -> 2)
+    val _ipm: immutable.ParHashMap[Int, Int] = read(write(ipm))
+    check(ipm, _ipm)
+
+    // immutable.ParHashSet
+    val ips = immutable.ParHashSet("one", "two")
+    val _ips: immutable.ParHashSet[String] = read(write(ips))
+    check(ips, _ips)
+
+  } catch {
+    case e: Exception =>
+      println("Error in Test5_parallel: " + e)
+      throw e
+  }
+}
diff --git a/test/files/scalacheck/parallel-collections/ParallelIterableCheck.scala b/test/files/scalacheck/parallel-collections/ParallelIterableCheck.scala
index 0dcd877ecb..60e8c8b1f2 100644
--- a/test/files/scalacheck/parallel-collections/ParallelIterableCheck.scala
+++ b/test/files/scalacheck/parallel-collections/ParallelIterableCheck.scala
@@ -86,7 +86,7 @@ abstract class ParallelIterableCheck[T](collName: String) extends Properties(col
     println("Collection debug info: ")
     coll.printDebugBuffer
     println("Task debug info: ")
-    println(coll.tasksupport.debugMessages.mkString("\n"))
+    println(tasksupport.debugMessages.mkString("\n"))
   }
 
   def printComparison(t: Traversable[_], coll: ParIterable[_], tf: Traversable[_], cf: ParIterable[_], ind: Int) {
diff --git a/test/files/scalacheck/parallel-collections/pc.scala b/test/files/scalacheck/parallel-collections/pc.scala
index 590da6dba4..8d88d36610 100644
--- a/test/files/scalacheck/parallel-collections/pc.scala
+++ b/test/files/scalacheck/parallel-collections/pc.scala
@@ -52,7 +52,7 @@ object Test {
         workers = 1,
         minSize = 0,
         maxSize = 4000,
-        minSuccessfulTests = 120
+        minSuccessfulTests = 20
       ),
       pc
     )