fix for multiple evaluation of expression on multi var declaration

2012-08-31 11:45:56 +03:00
parent dd3323cae2
commit bf892870e1
4 changed files with 79 additions and 6 deletions
@@ -0,0 +1,37 @@
+/*
+ * 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.ConfigurationKind;
+
+/**
+ * This test is separate from MultiDeclTestGenerated because we specifically test generated bytecode
+ * that expression does not evaluated several time
+ */
+public class ComponentGenTest extends CodegenTestCase {
+    public void testComponent() {
+        createEnvironmentWithMockJdkAndIdeaAnnotations(ConfigurationKind.JDK_ONLY);
+        blackBoxFile("/multiDecl/component.kt");
+
+        String asm = generateToText();
+        //System.out.println(asm);
+        final String pattern = "NEW S\n";
+        final int index = asm.indexOf(pattern);
+        asm = asm.substring(index + pattern.length());
+        assertEquals(-1, asm.indexOf(pattern));
+    }
+}