explictly test codegen with jdk-headers

compiler/testData/codegen/jdk-headers/arrayList.kt

@@ -0,0 +1,13 @@
+import java.util.ArrayList
+
+fun box(): String {
+    val a = ArrayList<Int>()
+    a.add(74)
+    a.add(75)
+    val i: Int = a.get(0)
+    val j: Int = a.get(1)
+    if (i != 74) return "fail 1"
+    if (j != 75) return "fail 2"
+    if (a.size() != 2) return "epic fail"
+    return "OK"
+}

compiler/testData/codegen/jdk-headers/hashMap.kt

@@ -0,0 +1,15 @@
+import java.util.*
+
+fun box(): String {
+    val map: Map<String, Int> = HashMap<String, Int>()
+    map.put("a", 1)
+    map.put("bb", 2)
+    map.put("ccc", 3)
+    map.put("dddd", 4)
+    if (map.get("a") != 1) return "fail 1"
+    if (map.size() != 4) return "fail 2"
+    if (map.get("eeeee") != null) return "fail 3"
+    if (!map.containsKey("bb")) return "fail 4"
+    if (map.entrySet().contains("ffffff")) return "fail 5"
+    return "OK"
+}

compiler/tests/org/jetbrains/jet/codegen/JdkHeadersTest.java

@@ -0,0 +1,42 @@
+/*
+ * Copyright 2010-2012 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.jetbrains.jet.codegen;
+
+import org.jetbrains.jet.lang.resolve.java.CompilerSpecialMode;
+
+/**
+ * Test correct code is generated for descriptors loaded as alt jdk headers
+ *
+ * @author Stepan Koltsov
+ */
+public class JdkHeadersTest extends CodegenTestCase {
+
+    @Override
+    protected void setUp() throws Exception {
+        super.setUp();
+        createEnvironmentWithMockJdk(CompilerSpecialMode.STDLIB);
+    }
+
+    public void testArrayList() {
+        blackBoxFile("jdk-headers/arrayList.kt");
+    }
+
+    public void testHashMap() {
+        blackBoxFile("jdk-headers/hashMap.kt");
+    }
+
+}