Handle array construction on native code

test/mjsunit/array-construtor.js

Index: test/mjsunit/array-construtor.js
===================================================================
--- test/mjsunit/array-construtor.js	(revision 0)
+++ test/mjsunit/array-construtor.js	(revision 0)
@@ -0,0 +1,119 @@
+// Copyright 2008 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.
+
+
+var loop_count = 5
+
+
+for (var i = 0; i < loop_count; i++) {
+  var a = new Array();
+  var b = Array();
+  assertEquals(0, a.length);
+  assertEquals(0, b.length);
+  for (var k = 0; k < 10; k++) {
+    assertEquals('undefined', typeof a[k]);
+    assertEquals('undefined', typeof b[k]);
+  }
+}
+
+
+for (var i = 0; i < loop_count; i++) {
+  for (var j = 0; j < 100; j++) {
+    var a = new Array(j);
+    var b = Array(j);
+    assertEquals(j, a.length);
+    assertEquals(j, b.length);
+    for (var k = 0; k < j; k++) {
+      assertEquals('undefined', typeof a[k]);
+      assertEquals('undefined', typeof b[k]);
+    }
+  }
+}
+
+
+for (var i = 0; i < loop_count; i++) {
+  a = new Array(0, 1);
+  assertArrayEquals([0, 1], a);
+  a = new Array(0, 1, 2);
+  assertArrayEquals([0, 1, 2], a);
+  a = new Array(0, 1, 2, 3);
+  assertArrayEquals([0, 1, 2, 3], a);
+  a = new Array(0, 1, 2, 3, 4);
+  assertArrayEquals([0, 1, 2, 3, 4], a);
+  a = new Array(0, 1, 2, 3, 4, 5);
+  assertArrayEquals([0, 1, 2, 3, 4, 5], a);
+  a = new Array(0, 1, 2, 3, 4, 5, 6);
+  assertArrayEquals([0, 1, 2, 3, 4, 5, 6], a);
+  a = new Array(0, 1, 2, 3, 4, 5, 6, 7);
+  assertArrayEquals([0, 1, 2, 3, 4, 5, 6, 7], a);
+  a = new Array(0, 1, 2, 3, 4, 5, 6, 7, 8);
+  assertArrayEquals([0, 1, 2, 3, 4, 5, 6, 7, 8], a);
+  a = new Array(0, 1, 2, 3, 4, 5, 6, 7, 8, 9);
+  assertArrayEquals([0, 1, 2, 3, 4, 5, 6, 7, 8, 9], a);  
+}
+
+
+function innerArrayLiteral(n) {
+  var a = new Array(n);
+  for (var i = 0; i < n; i++) {
+    a[i] = i * 2 + 7;
+  }
+  return a.join();
+}
+
+
+function testConstructOfSizeSize(n) {
+  var str = innerArrayLiteral(n);
+  var a = eval('[' + str + ']');
+  var b = eval('new Array(' + str + ')')
+  var c = eval('Array(' + str + ')')
+  assertEquals(n, a.length);  
+  assertArrayEquals(a, b);  
+  assertArrayEquals(a, c);  
+}
+
+
+for (var i = 0; i < loop_count; i++) {
+  // JSObject::kInitialMaxFastElementArray is 10000.
+  for (var j = 1000; j < 12000; j += 1000) {
+    testConstructOfSizeSize(j);
+  }
+}
+
+
+for (var i = 0; i < loop_count; i++) {
+  assertArrayEquals(['xxx'], new Array('xxx'));
+  assertArrayEquals(['xxx'], Array('xxx'));
+  assertArrayEquals([true], new Array(true));
+  assertArrayEquals([false], Array(false));
+  assertArrayEquals([{a:1}], new Array({a:1}));
+  assertArrayEquals([{b:2}], Array({b:2}));
+}
+
+
+assertThrows('new Array(3.14)');
+assertThrows('Array(2.72)');
Property changes on: test/mjsunit/array-construtor.js
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Added: svn:eol-style
   + native