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-rw-r--r--test/files/pos/erasure-nsquared.scala35
-rw-r--r--test/files/run/repl-javap-app.check9
-rw-r--r--test/files/run/stream_length.check1
-rw-r--r--test/files/run/tailcalls.check3
-rw-r--r--test/files/scalacheck/CheckCollections.scala59
-rw-r--r--test/files/scalacheck/quasiquotes/ArbitraryTreesAndNames.scala2
-rwxr-xr-xtest/partest30
7 files changed, 112 insertions, 27 deletions
diff --git a/test/files/pos/erasure-nsquared.scala b/test/files/pos/erasure-nsquared.scala
new file mode 100644
index 0000000000..b0e30ade58
--- /dev/null
+++ b/test/files/pos/erasure-nsquared.scala
@@ -0,0 +1,35 @@
+trait BigCast {
+ def bar(x: Int): AnyRef = (
+ null
+ .asInstanceOf[List[AnyRef]].head
+ .asInstanceOf[List[AnyRef]].head
+ .asInstanceOf[List[AnyRef]].head
+ .asInstanceOf[List[AnyRef]].head
+ .asInstanceOf[List[AnyRef]].head
+ .asInstanceOf[List[AnyRef]].head
+ .asInstanceOf[List[AnyRef]].head
+ .asInstanceOf[List[AnyRef]].head
+ .asInstanceOf[List[AnyRef]].head
+ .asInstanceOf[List[AnyRef]].head
+ .asInstanceOf[List[AnyRef]].head
+ .asInstanceOf[List[AnyRef]].head
+ .asInstanceOf[List[AnyRef]].head
+ .asInstanceOf[List[AnyRef]].head
+ .asInstanceOf[List[AnyRef]].head
+ .asInstanceOf[List[AnyRef]].head
+ .asInstanceOf[List[AnyRef]].head
+ .asInstanceOf[List[AnyRef]].head
+ .asInstanceOf[List[AnyRef]].head
+ .asInstanceOf[List[AnyRef]].head
+ .asInstanceOf[List[AnyRef]].head
+ .asInstanceOf[List[AnyRef]].head
+ .asInstanceOf[List[AnyRef]].head
+ .asInstanceOf[List[AnyRef]].head
+ .asInstanceOf[List[AnyRef]].head
+ .asInstanceOf[List[AnyRef]].head
+ .asInstanceOf[List[AnyRef]].head
+ .asInstanceOf[List[AnyRef]].head
+ .asInstanceOf[List[AnyRef]].head
+ .asInstanceOf[List[AnyRef]].head
+ )
+}
diff --git a/test/files/run/repl-javap-app.check b/test/files/run/repl-javap-app.check
index db1f09b977..490860585c 100644
--- a/test/files/run/repl-javap-app.check
+++ b/test/files/run/repl-javap-app.check
@@ -6,14 +6,13 @@ scala> :javap -app MyApp$
public final void delayedEndpoint$MyApp$1();
Code:
Stack=2, Locals=1, Args_size=1
- 0: getstatic #61; //Field scala/Console$.MODULE$:Lscala/Console$;
- 3: ldc #63; //String Hello, delayed world.
- 5: invokevirtual #67; //Method scala/Console$.println:(Ljava/lang/Object;)V
- 8: return
+ 0: getstatic #61; //Field scala/Console$.MODULE$:Lscala/Console$;
+ 3: ldc #63; //String Hello, delayed world.
+ 5: invokevirtual #67; //Method scala/Console$.println:(Ljava/lang/Object;)V
+ 8: return
LocalVariableTable:
Start Length Slot Name Signature
0 9 0 this LMyApp$;
-}
scala>
#partest !java6
diff --git a/test/files/run/stream_length.check b/test/files/run/stream_length.check
index d1068f3247..e4350aa741 100644
--- a/test/files/run/stream_length.check
+++ b/test/files/run/stream_length.check
@@ -1,6 +1,5 @@
#partest !avian
Length: 970299
-
#partest avian
!!!TEST SKIPPED!!!
See SI-7600 for further information.
diff --git a/test/files/run/tailcalls.check b/test/files/run/tailcalls.check
index 10384ac46e..ab54d528ab 100644
--- a/test/files/run/tailcalls.check
+++ b/test/files/run/tailcalls.check
@@ -52,7 +52,6 @@ test TailCall.b2 was successful
test FancyTailCalls.tcTryLocal was successful
test FancyTailCalls.differentInstance was successful
test PolyObject.tramp was successful
-
#partest avian
test Object .f was successful
test Final .f was successful
@@ -106,4 +105,4 @@ test TailCall.b1 was successful
test TailCall.b2 was successful
test FancyTailCalls.tcTryLocal was successful
test FancyTailCalls.differentInstance was successful
-test PolyObject.tramp was successful \ No newline at end of file
+test PolyObject.tramp was successful
diff --git a/test/files/scalacheck/CheckCollections.scala b/test/files/scalacheck/CheckCollections.scala
new file mode 100644
index 0000000000..108040b900
--- /dev/null
+++ b/test/files/scalacheck/CheckCollections.scala
@@ -0,0 +1,59 @@
+import org.scalacheck.{ ConsoleReporter, Properties }
+import org.scalacheck.Prop._
+
+import scala.reflect.internal.util.Collections._
+
+object Test extends Properties("reflect.internal.util.Collections") {
+ def map2ConserveOld[A <: AnyRef, B](xs: List[A], ys: List[B])(f: (A, B) => A): List[A] =
+ if (xs.isEmpty || ys.isEmpty) xs
+ else {
+ val x1 = f(xs.head, ys.head)
+ val xs1 = map2Conserve(xs.tail, ys.tail)(f)
+ if ((x1 eq xs.head) && (xs1 eq xs.tail)) xs
+ else x1 :: xs1
+ }
+
+ val testfun: (String, Int) => String = { case(x, y) =>
+ x.toLowerCase + y.toString
+ }
+ val testid: (String, Int) => String = { case (x, y) => x }
+
+ val prop1_map2Conserve = forAll { (xs: List[String], ys: List[Int]) =>
+ val res = map2Conserve(xs, ys)(testid)
+ res eq xs
+ }
+
+ val prop2_map2Conserve = forAll { (xs: List[String], ys: List[Int]) =>
+ map2Conserve(xs, ys)(testid) == map2ConserveOld(xs, ys)(testid) &&
+ map2Conserve(xs, ys)(testfun) == map2ConserveOld(xs, ys)(testfun)
+ }
+
+ def checkStackOverflow() {
+ var xs: List[String] = Nil
+ var ys: List[Int] = Nil
+ for (i <- 0 until 250000) {
+ xs = "X" :: xs
+ ys = 1 :: ys
+ }
+ map2Conserve(xs, ys){ case(x, y) => x.toLowerCase + y.toString }
+ }
+
+
+ val tests = List(
+ ("map2Conserve(identity)", prop1_map2Conserve),
+ ("map2Conserve == old impl", prop2_map2Conserve)
+ )
+
+ checkStackOverflow()
+
+ for {
+ (label, prop) <- tests
+ } property(label) = prop
+
+ import org.scalacheck.{ Test => STest }
+
+ def runTests() =
+ STest.checkProperties(
+ STest.Params(testCallback = ConsoleReporter(0)), this)
+
+}
diff --git a/test/files/scalacheck/quasiquotes/ArbitraryTreesAndNames.scala b/test/files/scalacheck/quasiquotes/ArbitraryTreesAndNames.scala
index 03f8aa58d3..23b6a5fbdb 100644
--- a/test/files/scalacheck/quasiquotes/ArbitraryTreesAndNames.scala
+++ b/test/files/scalacheck/quasiquotes/ArbitraryTreesAndNames.scala
@@ -91,7 +91,7 @@ trait ArbitraryTreesAndNames {
yield CompoundTypeTree(templ)
def genDefDef(size: Int) =
- for(mods <- genModifiers; name <- genName;
+ for(mods <- genModifiers; name <- genTermName;
tpt <- genTree(size -1); rhs <- genTree(size - 1);
tparams <- smallList(size, genTypeDef(size - 1));
vparamss <- smallList(size, smallList(size, genValDef(size - 1))))
diff --git a/test/partest b/test/partest
index 0259cdb791..b74e04a208 100755
--- a/test/partest
+++ b/test/partest
@@ -1,6 +1,5 @@
#!/usr/bin/env bash
#
-
##############################################################################
# Scala test runner 2.10.0
##############################################################################
@@ -11,6 +10,17 @@
# PARTICULAR PURPOSE.
##############################################################################
+findScalaHome () {
+ # see SI-2092 and SI-5792
+ local source="${BASH_SOURCE[0]}"
+ while [ -h "$source" ] ; do
+ local linked="$(readlink "$source")"
+ local dir="$( cd -P $(dirname "$source") && cd -P $(dirname "$linked") && pwd )"
+ source="$dir/$(basename "$linked")"
+ done
+ ( ( cd -P "$(dirname "$source")/.." > /dev/null ) && pwd )
+}
+
# Use tput to detect color-capable terminal.
term_colors=$(tput colors 2>/dev/null)
if [[ $? == 0 ]] && [[ $term_colors -gt 2 ]]; then
@@ -29,23 +39,7 @@ case "`uname`" in
esac
# Finding the root folder for this Scala distribution
-SOURCE=$0;
-SCRIPT=`basename "$SOURCE"`;
-while [ -h "$SOURCE" ]; do
- SCRIPT=`basename "$SOURCE"`;
- LOOKUP=`ls -ld "$SOURCE"`;
- TARGET=`expr "$LOOKUP" : '.*-> \(.*\)$'`;
- if expr "${TARGET:-.}/" : '/.*/$' > /dev/null; then
- SOURCE=${TARGET:-.};
- else
- SOURCE=`dirname "$SOURCE"`/${TARGET:-.};
- fi;
-done;
-
-# see #2092
-SCALA_HOME=`dirname "$SOURCE"`
-SCALA_HOME=`cd "$SCALA_HOME"; pwd -P`
-SCALA_HOME=`cd "$SCALA_HOME"/..; pwd`
+SCALA_HOME="$(findScalaHome)"
if $cygwin; then
SCALA_HOME=`cygpath --windows --short-name "$SCALA_HOME"`