From fdaa0a7a0178eab124d65f96e872c07c4400c94a Mon Sep 17 00:00:00 2001
From: Paul Phillips <paulp@improving.org>
Date: Mon, 28 Feb 2011 21:23:59 +0000
Subject: Break 9 tests, fix 9 tests, realize you broke t...

Break 9 tests, fix 9 tests, realize you broke the test you checked in
between +9 and -9. Fix that and generalize the repl tests a little. I
think we're all the way there. No review.
---
 src/partest/scala/tools/partest/ReplTest.scala | 19 +++++++++++++++++++
 test/files/jvm/interpreter.scala               | 17 ++++++-----------
 test/files/run/bug3376.scala                   |  9 +++------
 test/files/run/bug4285.check                   |  9 ++++++---
 test/files/run/bug4285.scala                   | 13 +++++++------
 5 files changed, 41 insertions(+), 26 deletions(-)
 create mode 100644 src/partest/scala/tools/partest/ReplTest.scala

diff --git a/src/partest/scala/tools/partest/ReplTest.scala b/src/partest/scala/tools/partest/ReplTest.scala
new file mode 100644
index 0000000000..232d605bb0
--- /dev/null
+++ b/src/partest/scala/tools/partest/ReplTest.scala
@@ -0,0 +1,19 @@
+/* NSC -- new Scala compiler
+ * Copyright 2005-2011 LAMP/EPFL
+ * @author Paul Phillips
+ */
+
+package scala.tools.partest
+
+import scala.tools.nsc.interpreter.ILoop
+
+/** A trait for testing repl code.  It drops the first line
+ *  of output because the real repl prints a version number.
+ */
+abstract class ReplTest extends App {
+  def code: String
+  def eval() = (ILoop run code).lines drop 1
+  def show() = eval() foreach println
+
+  show()
+}
diff --git a/test/files/jvm/interpreter.scala b/test/files/jvm/interpreter.scala
index 70ad900305..752a129950 100644
--- a/test/files/jvm/interpreter.scala
+++ b/test/files/jvm/interpreter.scala
@@ -1,11 +1,8 @@
 import scala.tools.nsc._
-import java.io.{BufferedReader, StringReader, PrintWriter,
-                Writer, OutputStreamWriter}
+import scala.tools.partest.ReplTest
 
-import interpreter.ILoop
-
-object Test {
-  val testCodeString = <code>
+object Test extends ReplTest {
+  def code = <code>
 // basics
 3+4
 def gcd(x: Int, y: Int): Int = {{
@@ -146,11 +143,7 @@ def f(e: Exp) = e match {{  // non-exhaustive warning here
 
 </code>.text
 
-  def main(args: Array[String]) {
-    // This drops the first line of output because the repl
-    // prints a version number.
-    (ILoop run testCodeString).lines drop 1 foreach println
-
+  def appendix() = {
     val settings = new Settings
     settings.classpath.value = sys.props("java.class.path")
     val interp = new Interpreter(settings)
@@ -160,4 +153,6 @@ def f(e: Exp) = e match {{  // non-exhaustive warning here
     interp.interpret("\"after reset\"")
     interp.interpret("plusOne(5) // should be undefined now")
   }
+
+  appendix()
 }
diff --git a/test/files/run/bug3376.scala b/test/files/run/bug3376.scala
index 5cff50185c..e2c94e5072 100644
--- a/test/files/run/bug3376.scala
+++ b/test/files/run/bug3376.scala
@@ -1,16 +1,13 @@
 import scala.tools.nsc.interpreter._
+import scala.tools.partest.ReplTest
 
-object Test {
+object Test extends ReplTest {
   class M[@specialized T] { }
 
-  val code = """
+  def code = """
     |class M[@specialized T] { override def toString = "mmm" }
     |val m1 = new M[Int]()
     |val m2 = new M[Float]()
     |val m3 = new M[String]()
     |""".stripMargin
-
-  def main(args: Array[String]): Unit = {
-    (ILoop run code).lines drop 1 foreach println
-  }
 }
diff --git a/test/files/run/bug4285.check b/test/files/run/bug4285.check
index 6f906f80a6..5a3c9811c3 100644
--- a/test/files/run/bug4285.check
+++ b/test/files/run/bug4285.check
@@ -1,9 +1,12 @@
-Welcome to Scala version 2.9.0.r24351-b20110228153004 (Java HotSpot(TM) 64-Bit Server VM, Java 1.6.0_22).
 Type in expressions to have them evaluated.
 Type :help for more information.
 
+scala> 
+scala> x: Array[Int] = Array(1, 2, 3, 4, 5, 6, 7)
+
+scala> y: scala.collection.mutable.WrappedArray[Int] = WrappedArray(2, 4, 6, 8, 10, 12, 14)
+
 scala> 56
-x: Array[Int] = Array(2, 4, 6, 8, 10, 12, 14)
-y: scala.collection.mutable.WrappedArray[Int] = WrappedArray(2, 4, 6, 8, 10, 12, 14)
 
 scala> 
+scala> 
diff --git a/test/files/run/bug4285.scala b/test/files/run/bug4285.scala
index 9e89b13a3a..1d9afcaf3d 100644
--- a/test/files/run/bug4285.scala
+++ b/test/files/run/bug4285.scala
@@ -1,7 +1,8 @@
-object Test {
-  def main(args: Array[String]): Unit = {
-    println(scala.tools.nsc.interpreter.ILoop.run("val x = Array(1,2,3,4,5,6,7) ; val y = x transform (_ * 2) ; println(y.sum)"))
-  }
+import scala.tools.partest.ReplTest
+object Test extends ReplTest {
+  def code = """
+    |val x = Array(1,2,3,4,5,6,7)
+    |val y = x transform (_ * 2)
+    |println(y.sum)
+  """.stripMargin
 }
-
-
-- 
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