Merge pull request #286 from rxin/build

Show full stack trace and time taken in unit tests.

project/SparkBuild.scala

@@ -114,6 +114,9 @@ object SparkBuild extends Build {
     fork := true,
     javaOptions += "-Xmx3g",
 
+    // Show full stack trace and duration in test cases.
+    testOptions in Test += Tests.Argument("-oDF"),
+
     // Only allow one test at a time, even across projects, since they run in the same JVM
     concurrentRestrictions in Global += Tags.limit(Tags.Test, 1),
 
@@ -259,7 +262,7 @@ object SparkBuild extends Build {
    libraryDependencies <+= scalaVersion(v => "org.scala-lang"  % "scala-reflect"  % v )
   )
 
-  
+
   def examplesSettings = sharedSettings ++ Seq(
     name := "spark-examples",
     libraryDependencies ++= Seq(