| /* |
| * Copyright 2012 Google Inc. |
| * |
| * 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 com.google.gwt.typedarrays.client; |
| |
| import com.google.gwt.core.client.JsArrayInteger; |
| import com.google.gwt.typedarrays.shared.ArrayBuffer; |
| import com.google.gwt.typedarrays.shared.TypedArrays; |
| import com.google.gwt.typedarrays.shared.Uint8ClampedArray; |
| import com.google.gwt.typedarrays.shared.Uint8ClampedArrayTest; |
| |
| /** |
| * Test client {@link Uint8ClampedArray} implementations. |
| */ |
| public class GwtUint8ClampedArrayTest extends Uint8ClampedArrayTest { |
| |
| private static native JsArrayInteger getJsoArray() /*-{ |
| return [ 1, 2, 256, -1 ]; |
| }-*/; |
| |
| @Override |
| public String getModuleName() { |
| return "com.google.gwt.typedarrays.TypedArraysTest"; |
| } |
| |
| /** |
| * Test creating from a JS array object. |
| */ |
| public void testCreateJsArray() { |
| if (!TypedArrays.isSupported()) { |
| // TODO: some way of showing test as skipped in this case? |
| return; |
| } |
| JsArrayInteger src = getJsoArray(); |
| Uint8ClampedArray array = JsUtils.createUint8ClampedArray(src); |
| validateArrayContents(array, 0); |
| } |
| |
| /** |
| * Test setting a native array from a non-native array. |
| */ |
| public void testNonNativeSet() { |
| if (!TypedArrays.isSupported()) { |
| // TODO: some way of showing test as skipped in this case? |
| return; |
| } |
| Uint8ClampedArray dest = TypedArrays.createUint8ClampedArray(6); |
| Uint8ClampedArray src = Uint8ClampedArrayNativeEmul.create(new short[] { |
| 1, 2, 256, -1, |
| }); |
| dest.set(src, 1); |
| validateArrayContents(dest, 1); |
| } |
| |
| /** |
| * Test setting from a JS array object. |
| */ |
| public void testSetJsArray() { |
| if (!TypedArrays.isSupported()) { |
| // TODO: some way of showing test as skipped in this case? |
| return; |
| } |
| ArrayBuffer buf = TypedArrays.createArrayBuffer(12); |
| Uint8ClampedArray array = TypedArrays.createUint8ClampedArray(buf); |
| setFromJsArray(array, 0); |
| validateArrayContents(array, 0); |
| |
| buf = TypedArrays.createArrayBuffer(12); |
| array = TypedArrays.createUint8ClampedArray(buf); |
| setFromJsArray(array, 1); |
| validateArrayContents(array, 1); |
| } |
| |
| /** |
| * Initialize from a JSO rather than a Java array |
| */ |
| protected void setFromJsArray(Uint8ClampedArray array, int offset) { |
| JsUtils.set(array, getJsoArray(), offset); |
| } |
| } |