original

[gb-231r1-is01/GB_2.3_IS01.git] / cts / tools / dex-tools / test / dex / reader / DexTestsCommon.java

diff --git a/cts/tools/dex-tools/test/dex/reader/DexTestsCommon.java b/cts/tools/dex-tools/test/dex/reader/DexTestsCommon.java
new file mode 100644 (file)
index 0000000..e5c3898
--- /dev/null
+++ b/cts/tools/dex-tools/test/dex/reader/DexTestsCommon.java
@@ -0,0 +1,151 @@
+/*
+ * Copyright (C) 2009 The Android Open Source Project
+ *
+ * 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 dex.reader;
+
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertTrue;
+import static org.junit.Assert.fail;
+
+import org.junit.After;
+import org.junit.Before;
+
+import dex.reader.util.JavaSourceToDexUtil;
+import dex.structure.DexAnnotatedElement;
+import dex.structure.DexAnnotation;
+import dex.structure.DexClass;
+import dex.structure.DexField;
+import dex.structure.DexFile;
+import dex.structure.DexMethod;
+import dex.structure.DexParameter;
+import dex.structure.WithModifiers;
+
+import java.io.IOException;
+import java.lang.reflect.Modifier;
+import java.util.Arrays;
+import java.util.LinkedList;
+import java.util.List;
+
+public class DexTestsCommon {
+    
+    protected JavaSourceToDexUtil javaToDexUtil;
+
+    @Before
+    public void initializeJavaToDexUtil() {
+        javaToDexUtil = new JavaSourceToDexUtil();
+    }
+    
+    @After
+    public void shutdownJavaToDexUtil() {
+        javaToDexUtil = null;
+    }
+    
+    public static void assertPublic(WithModifiers withMod) {
+        assertTrue(Modifier.isPublic(withMod.getModifiers()));
+        assertFalse(Modifier.isPrivate(withMod.getModifiers())
+                || Modifier.isProtected(withMod.getModifiers()));
+    }
+    
+    public static void assertProtected(WithModifiers withMod) {
+        assertTrue(Modifier.isProtected(withMod.getModifiers()));
+        assertFalse(Modifier.isPrivate(withMod.getModifiers())
+                || Modifier.isPublic(withMod.getModifiers()));
+    }
+    
+    public static void assertPrivate(WithModifiers withMod) {
+        assertTrue(Modifier.isPrivate(withMod.getModifiers()));
+        assertFalse(Modifier.isProtected(withMod.getModifiers())
+                || Modifier.isPublic(withMod.getModifiers()));
+    }
+    
+    public static void assertDefault(WithModifiers withMod) {
+        assertFalse(Modifier.isPrivate(withMod.getModifiers())
+                || Modifier.isProtected(withMod.getModifiers())
+                || Modifier.isPublic(withMod.getModifiers()));
+    }
+    
+    /**
+     * Creates and returns a dex file from the specified file.
+     * 
+     * @param fileName the name of the file to read
+     * @return the dex file
+     * @throws IOException if the file is not accessible
+     */
+    protected DexFile prepareDexFile(String fileName) throws IOException{
+        DexFileReader dexReader = new DexFileReader();
+        return  dexReader.read(new DexBuffer(fileName));
+    }
+    
+    protected DexClass getClass(DexFile file, String className) {
+        assertNotNull(file);
+        assertNotNull(className);
+        for (DexClass clazz : file.getDefinedClasses()) {
+            if(className.equals(clazz.getName())){
+                return clazz;
+            }
+        }
+        fail("Class: " + className +" not present in file: " + file.getName());
+        throw new IllegalArgumentException("Class: " + className +" not present in file: " + file.getName());
+    }
+    
+    protected DexField getField(DexClass clazz, String fieldName) {
+        assertNotNull(clazz);
+        assertNotNull(fieldName);
+        for (DexField field : clazz.getFields()) {
+            if(fieldName.equals(field.getName())){
+                return field;
+            }
+        }
+        fail("Field: " + fieldName +" not present in class: " + clazz.getName());
+        throw new IllegalArgumentException("Field: " + fieldName +" not present in class: " + clazz.getName());
+    }
+    
+    protected DexAnnotation getAnnotation(DexAnnotatedElement element, String annotationType) {
+        assertNotNull(element);
+        assertNotNull(annotationType);
+        for (DexAnnotation anno : element.getAnnotations()) {
+            if(annotationType.equals(anno.getTypeName())){
+                return anno;
+            }
+        }
+        fail("Annotation: " + annotationType +" not present in Element.");
+        throw new IllegalArgumentException("Annotation: " + annotationType +" not present in Element.");
+    }
+    
+    protected DexMethod getMethod(DexClass clazz, String methodName, String... typeNames) {
+        assertNotNull(clazz);
+        assertNotNull(methodName);
+        List<String> paramTypeNames = Arrays.asList(typeNames);
+        for (DexMethod method : clazz.getMethods()) {
+            List<String> methodsParamTypeNames = getParamTypeNames(method.getParameters());
+            if(methodName.equals(method.getName()) && paramTypeNames.equals(methodsParamTypeNames)){
+                return method;
+            }
+        }
+        fail("Method: " + methodName +" not present in class: " + clazz.getName());
+        throw new IllegalArgumentException("Method: " + methodName +" not present in class: " + clazz.getName());
+    }
+    
+    private List<String> getParamTypeNames(List<DexParameter> parameters) {
+        List<String> paramTypeNames = new LinkedList<String>();
+        for (DexParameter parameter : parameters) {
+            paramTypeNames.add(parameter.getTypeName());
+        }
+        return paramTypeNames;
+    }
+
+}