summaryrefslogtreecommitdiff
path: root/test
diff options
context:
space:
mode:
Diffstat (limited to 'test')
-rw-r--r--test/files/run/t9030.scala19
-rw-r--r--test/junit/scala/collection/mutable/ArrayBufferTest.scala36
-rw-r--r--test/junit/scala/io/SourceTest.scala86
3 files changed, 141 insertions, 0 deletions
diff --git a/test/files/run/t9030.scala b/test/files/run/t9030.scala
new file mode 100644
index 0000000000..48d24e5b54
--- /dev/null
+++ b/test/files/run/t9030.scala
@@ -0,0 +1,19 @@
+object Test extends App {
+
+ // For these methods, the compiler emits calls to BoxesRuntime.equalsNumNum/equalsNumChar/equalsNumObject directly
+
+ def numNum(a: java.lang.Number, b: java.lang.Number) = assert(a == b)
+ def numChar(a: java.lang.Number, b: java.lang.Character) = assert(a == b)
+ def numObject(a: java.lang.Number, b: java.lang.Object) = assert(a == b)
+
+ // The compiler doesn't use equalsCharObject directly, but still adding an example for completeness
+
+ def charObject(a: java.lang.Character, b: java.lang.Object) = assert(a == b)
+
+ numNum(new Integer(1), new Integer(1))
+ numChar(new Integer(97), new Character('a'))
+ numObject(new Integer(1), new Integer(1))
+ numObject(new Integer(97), new Character('a'))
+
+ charObject(new Character('a'), new Integer(97))
+}
diff --git a/test/junit/scala/collection/mutable/ArrayBufferTest.scala b/test/junit/scala/collection/mutable/ArrayBufferTest.scala
new file mode 100644
index 0000000000..8c83164027
--- /dev/null
+++ b/test/junit/scala/collection/mutable/ArrayBufferTest.scala
@@ -0,0 +1,36 @@
+package scala.collection.mutable
+
+import org.junit.runner.RunWith
+import org.junit.runners.JUnit4
+import org.junit.{Assert, Test}
+
+import scala.tools.testing.AssertUtil
+
+/* Test for SI-9043 */
+@RunWith(classOf[JUnit4])
+class ArrayBufferTest {
+ @Test
+ def testInsertAll: Unit = {
+ val traver = ArrayBuffer(2, 4, 5, 7)
+ val testSeq = List(1, 3, 6, 9)
+
+ def insertAt(x: Int) = {
+ val clone = traver.clone()
+ clone.insertAll(x, testSeq)
+ clone
+ }
+
+ // Just insert some at position 0
+ Assert.assertEquals(ArrayBuffer(1, 3, 6, 9, 2, 4, 5, 7), insertAt(0))
+
+ // Insert in the middle
+ Assert.assertEquals(ArrayBuffer(2, 4, 1, 3, 6, 9, 5, 7), insertAt(2))
+
+ // No strange last position weirdness
+ Assert.assertEquals(ArrayBuffer(2, 4, 5, 7, 1, 3, 6, 9), insertAt(traver.size))
+
+ // Overflow is caught
+ AssertUtil.assertThrows[IndexOutOfBoundsException] { insertAt(-1) }
+ AssertUtil.assertThrows[IndexOutOfBoundsException] { insertAt(traver.size + 10) }
+ }
+}
diff --git a/test/junit/scala/io/SourceTest.scala b/test/junit/scala/io/SourceTest.scala
new file mode 100644
index 0000000000..3138a4589c
--- /dev/null
+++ b/test/junit/scala/io/SourceTest.scala
@@ -0,0 +1,86 @@
+
+package scala.io
+
+import org.junit.Test
+import org.junit.Assert._
+import org.junit.runner.RunWith
+import org.junit.runners.JUnit4
+
+import scala.tools.testing.AssertUtil._
+
+import java.io.{ Console => _, _ }
+
+@RunWith(classOf[JUnit4])
+class SourceTest {
+
+ private implicit val `our codec` = Codec.UTF8
+ private val charSet = Codec.UTF8.charSet.name
+
+ private def sampler = """
+ |Big-endian and little-endian approaches aren't
+ |readily interchangeable in general, because the
+ |laws of arithmetic send signals leftward from
+ |the bits that are "least significant."
+ |""".stripMargin.trim
+
+ private def in = new ByteArrayInputStream(sampler.getBytes)
+
+ @Test def canIterateLines() = {
+ assertEquals(sampler.lines.size, (Source fromString sampler).getLines.size)
+ }
+ @Test def canCustomizeReporting() = {
+ class CapitalReporting(is: InputStream) extends BufferedSource(is) {
+ override def report(pos: Int, msg: String, out: PrintStream): Unit = {
+ out print f"$pos%04x: ${msg.toUpperCase}"
+ }
+ class OffsetPositioner extends Positioner(null) {
+ override def next(): Char = {
+ ch = iter.next()
+ pos = pos + 1
+ ch
+ }
+ }
+ withPositioning(new OffsetPositioner)
+ }
+ val s = new CapitalReporting(in)
+ // skip to next line and report an error
+ do {
+ val c = s.next()
+ } while (s.ch != '\n')
+ s.next()
+ val out = new ByteArrayOutputStream
+ val ps = new PrintStream(out, true, charSet)
+ s.reportError(s.pos, "That doesn't sound right.", ps)
+ assertEquals("0030: THAT DOESN'T SOUND RIGHT.", out.toString(charSet))
+ }
+ @Test def canAltCustomizeReporting() = {
+ class CapitalReporting(is: InputStream)(implicit codec: Codec) extends Source {
+ override val iter = {
+ val r = new InputStreamReader(is, codec.decoder)
+ Iterator continually (codec wrap r.read()) takeWhile (_ != -1) map (_.toChar)
+ }
+ override def report(pos: Int, msg: String, out: PrintStream): Unit = {
+ out print f"$pos%04x: ${msg.toUpperCase}"
+ }
+ private[this] var _pos: Int = _
+ override def pos = _pos
+ private[this] var _ch: Char = _
+ override def ch = _ch
+ override def next = {
+ _ch = iter.next()
+ _pos += 1
+ _ch
+ }
+ }
+ val s = new CapitalReporting(in)
+ // skip to next line and report an error
+ do {
+ val c = s.next()
+ } while (s.ch != '\n')
+ s.next()
+ val out = new ByteArrayOutputStream
+ val ps = new PrintStream(out, true, charSet)
+ s.reportError(s.pos, "That doesn't sound right.", ps)
+ assertEquals("0030: THAT DOESN'T SOUND RIGHT.", out.toString(charSet))
+ }
+}