Add java8 test module and run configuration with initial test

.idea/modules.xml

@@ -37,6 +37,7 @@
       <module fileurl="file://$PROJECT_DIR$/generators/injector-generator/injector-generator.iml" filepath="$PROJECT_DIR$/generators/injector-generator/injector-generator.iml" group="infrastructure" />
       <module fileurl="file://$PROJECT_DIR$/compiler/preloader/instrumentation/instrumentation.iml" filepath="$PROJECT_DIR$/compiler/preloader/instrumentation/instrumentation.iml" group="compiler/cli" />
       <module fileurl="file://$PROJECT_DIR$/j2k/j2k.iml" filepath="$PROJECT_DIR$/j2k/j2k.iml" group="j2k" />
+      <module fileurl="file://$PROJECT_DIR$/compiler/java8-tests/java8-tests.iml" filepath="$PROJECT_DIR$/compiler/java8-tests/java8-tests.iml" group="compiler" />
       <module fileurl="file://$PROJECT_DIR$/jps-plugin/jps-plugin.iml" filepath="$PROJECT_DIR$/jps-plugin/jps-plugin.iml" group="ide/jps" />
       <module fileurl="file://$PROJECT_DIR$/js/js.dart-ast/js.dart-ast.iml" filepath="$PROJECT_DIR$/js/js.dart-ast/js.dart-ast.iml" group="compiler/js" />
       <module fileurl="file://$PROJECT_DIR$/js/js.frontend/js.frontend.iml" filepath="$PROJECT_DIR$/js/js.frontend/js.frontend.iml" group="compiler/js" />

.idea/runConfigurations/Java_8_Tests.xml

@@ -0,0 +1,28 @@
+<component name="ProjectRunConfigurationManager">
+  <configuration default="false" name="Java 8 Tests" type="JUnit" factoryName="JUnit">
+    <extension name="coverage" enabled="false" merge="false" sample_coverage="true" runner="idea">
+      <pattern>
+        <option name="PATTERN" value="org.jetbrains.kotlin.*" />
+        <option name="ENABLED" value="true" />
+      </pattern>
+    </extension>
+    <module name="java8-tests" />
+    <option name="ALTERNATIVE_JRE_PATH_ENABLED" value="true" />
+    <option name="ALTERNATIVE_JRE_PATH" value="1.8" />
+    <option name="PACKAGE_NAME" value="org.jetbrains.kotlin.codegen" />
+    <option name="MAIN_CLASS_NAME" value="" />
+    <option name="METHOD_NAME" value="" />
+    <option name="TEST_OBJECT" value="package" />
+    <option name="VM_PARAMETERS" value="-ea -XX:+HeapDumpOnOutOfMemoryError -XX:+UseCodeCacheFlushing -XX:ReservedCodeCacheSize=64m" />
+    <option name="PARAMETERS" value="" />
+    <option name="WORKING_DIRECTORY" value="file://$PROJECT_DIR$" />
+    <option name="ENV_VARIABLES" />
+    <option name="PASS_PARENT_ENVS" value="true" />
+    <option name="TEST_SEARCH_SCOPE">
+      <value defaultName="singleModule" />
+    </option>
+    <envs />
+    <patterns />
+    <method />
+  </configuration>
+</component>

compiler/java8-tests/java8-tests.iml

@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
+      <sourceFolder url="file://$MODULE_DIR$/tests" isTestSource="true" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+    <orderEntry type="module" module-name="backend" />
+    <orderEntry type="module" module-name="frontend" />
+    <orderEntry type="module" module-name="frontend.java" />
+    <orderEntry type="module" module-name="cli" />
+    <orderEntry type="module" module-name="light-classes" />
+    <orderEntry type="library" name="idea-full" level="project" />
+    <orderEntry type="library" name="dx-android" level="project" />
+    <orderEntry type="module" module-name="serialization" />
+    <orderEntry type="module" module-name="builtins-serializer" />
+    <orderEntry type="module" module-name="descriptors.runtime" />
+    <orderEntry type="module" module-name="preloader" />
+    <orderEntry type="module" module-name="util" />
+    <orderEntry type="module" module-name="compiler-tests" />
+  </component>
+</module>

compiler/java8-tests/tests/org/jetbrains/kotlin/codegen/generated/AbstractBlackBoxCodegenJava8Test.java

@@ -0,0 +1,24 @@
+/*
+ * Copyright 2010-2015 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.codegen.generated;
+
+import org.jetbrains.annotations.NotNull;
+
+public abstract class AbstractBlackBoxCodegenJava8Test extends AbstractBlackBoxCodegenTest {
+
+
+}

compiler/java8-tests/tests/org/jetbrains/kotlin/codegen/generated/BlackBoxWithJava8CodegenTestGenerated.java

@@ -0,0 +1,50 @@
+/*
+ * Copyright 2010-2015 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.codegen.generated;
+
+import com.intellij.testFramework.TestDataPath;
+import org.jetbrains.kotlin.test.JUnit3RunnerWithInners;
+import org.jetbrains.kotlin.test.JetTestUtils;
+import org.jetbrains.kotlin.test.TestMetadata;
+import org.junit.runner.RunWith;
+
+import java.io.File;
+import java.util.regex.Pattern;
+
+/** This class is generated by {@link org.jetbrains.kotlin.generators.tests.TestsPackage}. DO NOT MODIFY MANUALLY */
+@SuppressWarnings("all")
+@TestMetadata("compiler/testData/codegen/java8/boxWithJava")
+@TestDataPath("$PROJECT_ROOT")
+@RunWith(JUnit3RunnerWithInners.class)
+public class BlackBoxWithJava8CodegenTestGenerated extends AbstractBlackBoxCodegenTest {
+    public void testAllFilesPresentInBoxWithJava() throws Exception {
+        JetTestUtils.assertAllTestsPresentByMetadata(this.getClass(), new File("compiler/testData/codegen/java8/boxWithJava"), Pattern.compile("^([^\\.]+)$"), true);
+    }
+
+    @TestMetadata("defaultMethodCall")
+    public void testDefaultMethodCall() throws Exception {
+        String fileName = JetTestUtils.navigationMetadata("compiler/testData/codegen/java8/boxWithJava/defaultMethodCall/");
+        doTestWithJava(fileName);
+    }
+
+    @TestMetadata("defaultMethodCallViaTrait")
+    public void testDefaultMethodCallViaTrait() throws Exception {
+        String fileName = JetTestUtils.navigationMetadata("compiler/testData/codegen/java8/boxWithJava/defaultMethodCallViaTrait/");
+        doTestWithJava(fileName);
+    }
+
+}

compiler/testData/codegen/java8/boxWithJava/defaultMethodCall/Simple.java

@@ -0,0 +1,9 @@
+interface Simple {
+    default String test(String s) {
+        return s + "K";
+    }
+
+    static String testStatic(String s) {
+        return s + "K";
+    }
+}

compiler/testData/codegen/java8/boxWithJava/defaultMethodCall/Simple.kt

@@ -0,0 +1,8 @@
+class Test : Simple {}
+
+fun box(): String {
+    val test = Test().test("O")
+    if (test != "OK") return "fail $test"
+
+    return Simple.testStatic("O")
+}

compiler/testData/codegen/java8/boxWithJava/defaultMethodCallViaTrait/Simple.java

@@ -0,0 +1,9 @@
+interface Simple {
+    default String test(String s) {
+        return s + "K";
+    }
+
+    static String testStatic(String s) {
+        return s + "K";
+    }
+}

compiler/testData/codegen/java8/boxWithJava/defaultMethodCallViaTrait/defaultMethodCallViaTrait.kt

@@ -0,0 +1,9 @@
+trait TestTrait : Simple {}
+class Test : TestTrait {}
+
+fun box(): String {
+    val test = Test().test("O")
+    if (test != "OK") return "fail $test"
+
+    return Simple.testStatic("O")
+}

generators/src/org/jetbrains/kotlin/generators/tests/GenerateTests.kt

@@ -306,6 +306,12 @@ fun main(args: Array<String>) {
         }
     }
 
+    testGroup("compiler/java8-tests/tests", "compiler/testData") {
+        testClass(javaClass<AbstractBlackBoxCodegenTest>(), "BlackBoxWithJava8CodegenTestGenerated") {
+            model("codegen/java8/boxWithJava", testMethod = "doTestWithJava", extension = null, recursive = true, excludeParentDirs = true)
+        }
+    }
+
     testGroup("idea/tests", "idea/testData") {
 
         testClass(javaClass<AbstractJavaTypeSubstitutorTest>()) {