Extract tests-common module without any actual tests

The main reasoning for the module is to avoid running any compiler tests while executing run configuration that searches tests across module dependencies.

compiler/tests-java8/compiler-tests-java8.iml

@@ -21,5 +21,6 @@
     <orderEntry type="module" module-name="preloader" />
     <orderEntry type="module" module-name="util" />
     <orderEntry type="module" module-name="compiler-tests" />
+    <orderEntry type="module" module-name="tests-common" />
   </component>
 </module>

compiler/tests-java8/tests/org/jetbrains/kotlin/jvm/compiler/AbstractLoadJava8Test.java

@@ -0,0 +1,28 @@
+/*
+ * Copyright 2010-2016 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.kotlin.jvm.compiler;
+
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.kotlin.test.TestJdkKind;
+
+public abstract class AbstractLoadJava8Test extends AbstractLoadJavaTest {
+    @NotNull
+    @Override
+    protected TestJdkKind getJdkKind() {
+        return TestJdkKind.FULL_JDK;
+    }
+}

compiler/tests-java8/tests/org/jetbrains/kotlin/jvm/runtime/AbstractJvm8RuntimeDescriptorLoaderTest.kt

@@ -0,0 +1,23 @@
+/*
+ * Copyright 2010-2016 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.kotlin.jvm.runtime
+
+import org.jetbrains.kotlin.test.TestJdkKind
+
+abstract class AbstractJvm8RuntimeDescriptorLoaderTest : AbstractJvmRuntimeDescriptorLoaderTest() {
+    override val defaultJdkKind: TestJdkKind = TestJdkKind.FULL_JDK
+}