[groovy] branch master updated: GROOVY-9259: add test case

[em...@apache.org]

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emilles pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/groovy.git


The following commit(s) were added to refs/heads/master by this push:
     new 813c318  GROOVY-9259: add test case
813c318 is described below

commit 813c318f3ee2b85702d161bdb8dc9fadccf95e7a
Author: Eric Milles <er...@thomsonreuters.com>
AuthorDate: Thu Feb 17 11:44:20 2022 -0600

    GROOVY-9259: add test case
---
 src/test/groovy/bugs/Groovy9259.groovy | 73 ++++++++++++++++++++++++++++++++++
 1 file changed, 73 insertions(+)

diff --git a/src/test/groovy/bugs/Groovy9259.groovy b/src/test/groovy/bugs/Groovy9259.groovy
new file mode 100644
index 0000000..cebf80a
--- /dev/null
+++ b/src/test/groovy/bugs/Groovy9259.groovy
@@ -0,0 +1,73 @@
+/*
+ *  Licensed to the Apache Software Foundation (ASF) under one
+ *  or more contributor license agreements.  See the NOTICE file
+ *  distributed with this work for additional information
+ *  regarding copyright ownership.  The ASF licenses this file
+ *  to you 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 groovy.bugs
+
+import org.codehaus.groovy.control.CompilerConfiguration
+import org.codehaus.groovy.tools.javac.JavaAwareCompilationUnit
+import org.junit.Test
+
+final class Groovy9259 {
+
+    @Test
+    void testInterfaceAndTrait() {
+        def config = new CompilerConfiguration(
+            targetDirectory: File.createTempDir(),
+            jointCompilationOptions: [memStub: true]
+        )
+
+        def parentDir = File.createTempDir()
+        try {
+            def a = new File(parentDir, 'J.java')
+            a.write '''
+                public interface J {
+                    String m();
+                }
+            '''
+            def b = new File(parentDir, 'G.groovy')
+            b.write '''
+                trait G implements J { // TODO: "interface G extends J" and "interface G implements"
+                    default String m() {
+                        'G'
+                    }
+                }
+            '''
+            def c = new File(parentDir, 'Main.groovy')
+            c.write '''
+                class C implements G {
+                    @Override String m() {
+                        'C'
+                    }
+                }
+
+                String result = new C().m()
+                assert result == 'C'
+            '''
+
+            def loader = new GroovyClassLoader(this.class.classLoader)
+            def cu = new JavaAwareCompilationUnit(config, loader)
+            cu.addSources(a, b, c)
+            cu.compile()
+
+            loader.loadClass('Main').main()
+        } finally {
+            parentDir.deleteDir()
+            config.targetDirectory.deleteDir()
+        }
+    }
+}