A64: Synchronize with r15358.

test/mjsunit/harmony/typedarrays.js

 // Copyright 2013 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
 //       with the distribution.
 //     * Neither the name of Google Inc. nor the names of its
 //       contributors may be used to endorse or promote products derived
 //       from this software without specific prior written permission.
 //
 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
-// Flags: --harmony-typed-arrays
-
 // ArrayBuffer
 
 function TestByteLength(param, expectedByteLength) {
   var ab = new ArrayBuffer(param);
   assertSame(expectedByteLength, ab.byteLength);
 }
 
 function TestArrayBufferCreation() {
   TestByteLength(1, 1);
   TestByteLength(256, 256);
-  TestByteLength(-10, 0);
   TestByteLength(2.567, 2);
-  TestByteLength(-2.567, 0);
 
   TestByteLength("abc", 0);
 
   TestByteLength(0, 0);
 
+  assertThrows(function() { new ArrayBuffer(-10); }, RangeError);
+  assertThrows(function() { new ArrayBuffer(-2.567); }, RangeError);
+
 /* TODO[dslomov]: Reenable the test
   assertThrows(function() {
     var ab1 = new ArrayBuffer(0xFFFFFFFFFFFF)
   }, RangeError);
 */
 
   var ab = new ArrayBuffer();
   assertSame(0, ab.byteLength);
 }
 
@@ skipping 26 matching lines @@
   var ab = new ArrayBuffer(1024);
   var ab1 = ab.slice(512, 1024);
   assertSame(512, ab1.byteLength);
 
   TestSlice(512, 1024, 512, 1024);
   TestSlice(512, 1024, 512);
 
   TestSlice(0, 0, 1, 20);
   TestSlice(100, 100, 0, 100);
   TestSlice(100, 100, 0, 1000);
+
   TestSlice(0, 100, 5, 1);
 
   TestSlice(1, 100, -11, -10);
   TestSlice(9, 100, -10, 99);
   TestSlice(0, 100, -10, 80);
   TestSlice(10, 100, 80, -10);
 
   TestSlice(10, 100, 90, "100");
   TestSlice(10, 100, "90", "100");
 
-  TestSlice(0, 100, 90, "abc");
+  TestSlice(0,  100, 90, "abc");
   TestSlice(10, 100, "abc", 10);
 
   TestSlice(10, 100, 0.96, 10.96);
   TestSlice(10, 100, 0.96, 10.01);
   TestSlice(10, 100, 0.01, 10.01);
   TestSlice(10, 100, 0.01, 10.96);
 
-
   TestSlice(10, 100, 90);
   TestSlice(10, 100, -10);
 }
 
 TestArrayBufferSlice();
 
 // Typed arrays
 
 function TestTypedArray(proto, elementSize, typicalElement) {
   var ab = new ArrayBuffer(256*elementSize);
@@ skipping 327 matching lines @@
   // Invalid source
   var a = new Uint16Array(50);
   assertThrows(function() { a.set(0) }, TypeError);
   assertThrows(function() { a.set({}) }, TypeError);
   assertThrows(function() { a.set.call({}) }, TypeError);
   assertThrows(function() { a.set.call([]) }, TypeError);
 }
 
 TestTypedArraySet();
 
+// DataView
+function TestDataViewConstructor() {
+  var ab = new ArrayBuffer(256);
+
+  var d1 = new DataView(ab, 1, 255);
+  assertSame(ab, d1.buffer);
+  assertSame(1, d1.byteOffset);
+  assertSame(255, d1.byteLength);
+
+  var d2 = new DataView(ab, 2);
+  assertSame(ab, d2.buffer);
+  assertSame(2, d2.byteOffset);
+  assertSame(254, d2.byteLength);
+
+  var d3 = new DataView(ab);
+  assertSame(ab, d3.buffer);
+  assertSame(0, d3.byteOffset);
+  assertSame(256, d3.byteLength);
+
+  var d3a = new DataView(ab, 1, 0);
+  assertSame(ab, d3a.buffer);
+  assertSame(1, d3a.byteOffset);
+  assertSame(0, d3a.byteLength);
+
+  var d3b = new DataView(ab, 256, 0);
+  assertSame(ab, d3b.buffer);
+  assertSame(256, d3b.byteOffset);
+  assertSame(0, d3b.byteLength);
+
+  var d3c = new DataView(ab, 256);
+  assertSame(ab, d3c.buffer);
+  assertSame(256, d3c.byteOffset);
+  assertSame(0, d3c.byteLength);
+
+  var d4 = new DataView(ab, 1, 3.1415926);
+  assertSame(ab, d4.buffer);
+  assertSame(1, d4.byteOffset);
+  assertSame(3, d4.byteLength);
+
+
+  // error cases
+  assertThrows(function() { new DataView(ab, -1); }, RangeError);
+  assertThrows(function() { new DataView(ab, 1, -1); }, RangeError);
+  assertThrows(function() { new DataView(); }, TypeError);
+  assertThrows(function() { new DataView([]); }, TypeError);
+  assertThrows(function() { new DataView(ab, 257); }, RangeError);
+  assertThrows(function() { new DataView(ab, 1, 1024); }, RangeError);
+}
+
+TestDataViewConstructor();
+
+function TestDataViewPropertyTypeChecks() {
+  var a = new DataView(new ArrayBuffer(10));
+  function CheckProperty(name) {
+    var d = Object.getOwnPropertyDescriptor(DataView.prototype, name);
+    var o = {}
+    assertThrows(function() {d.get.call(o);}, TypeError);
+    d.get.call(a); // shouldn't throw
+  }
+
+  CheckProperty("buffer");
+  CheckProperty("byteOffset");
+  CheckProperty("byteLength");
+}
+
+
+TestDataViewPropertyTypeChecks();
+
 // General tests for properties
 
 // Test property attribute [[Enumerable]]
 function TestEnumerable(func, obj) {
   function props(x) {
     var array = [];
     for (var p in x) array.push(p);
     return array.sort();
   }
   assertArrayEquals([], props(func));
   assertArrayEquals([], props(func.prototype));
   if (obj)
     assertArrayEquals([], props(obj));
 }
 TestEnumerable(ArrayBuffer, new ArrayBuffer());
 for(i = 0; i < typedArrayConstructors.lenght; i++) {
   TestEnumerable(typedArrayConstructors[i]);
 }
+TestEnumerable(DataView, new DataView(new ArrayBuffer()));
 
 // Test arbitrary properties on ArrayBuffer
 function TestArbitrary(m) {
   function TestProperty(map, property, value) {
     map[property] = value;
     assertEquals(value, map[property]);
   }
   for (var i = 0; i < 20; i++) {
     TestProperty(m, i, 'val' + i);
     TestProperty(m, 'foo' + i, 'bar' + i);
   }
 }
 TestArbitrary(new ArrayBuffer(256));
 for(i = 0; i < typedArrayConstructors.lenght; i++) {
   TestArbitary(new typedArrayConstructors[i](10));
 }
-
+TestArbitrary(new DataView(new ArrayBuffer(256)));
 
 
 // Test direct constructor call
-assertTrue(ArrayBuffer() instanceof ArrayBuffer);
+assertThrows(function() { ArrayBuffer(); }, TypeError);
+assertThrows(function() { DataView(new ArrayBuffer()); }, TypeError);