/*
* 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.JsArrayNumber;
import com.google.gwt.typedarrays.shared.ArrayBuffer;
import com.google.gwt.typedarrays.shared.Float64Array;
import com.google.gwt.typedarrays.shared.Float64ArrayTest;
import com.google.gwt.typedarrays.shared.TypedArrays;
/**
* Test client {@link Float64Array} implementations.
*/
public class GwtFloat64ArrayTest extends Float64ArrayTest {
@Override
public String getModuleName() {
return "com.google.gwt.typedarrays.TypedArraysTest";
}
public void testCreateJsArray() {
if (!isSupported()) {
// TODO: some way of showing test as skipped in this case?
return;
}
JsArrayNumber src = getJsoArray();
Float64Array array = JsUtils.createFloat64Array(src);
validateArrayContents(array, 0);
}
public void testSetJsArray() {
if (!isSupported()) {
// TODO: some way of showing test as skipped in this case?
return;
}
ArrayBuffer buf = TypedArrays.createArrayBuffer(48);
Float64Array array = TypedArrays.createFloat64Array(buf);
setFromJsArray(array, 0);
validateArrayContents(array, 0);
buf = TypedArrays.createArrayBuffer(48);
array = TypedArrays.createFloat64Array(buf);
setFromJsArray(array, 1);
validateArrayContents(array, 1);
}
@Override
protected boolean isSupported() {
// Safari doesn't currently support Float64Array
return super.isSupported() && !isSafari();
}
/**
* Initialize from a JSO rather than a Java array
*/
protected void setFromJsArray(Float64Array array, int offset) {
JsUtils.set(array, getJsoArray(), offset);
}
private static native JsArrayNumber getJsoArray() /*-{
return [ 1, Number.NEGATIVE_INFINITY, Number.NaN, Number.MAX_VALUE ];
}-*/;
private static native boolean isSafari() /*-{
var ua = navigator.userAgent.toLowerCase();
return ua.indexOf('safari/') != -1 && ua.indexOf('chrome/') == -1;
}-*/;
}