Upgrade V8 to version 4.9.385.28
https://chromium.googlesource.com/v8/v8/+/4.9.385.28
FPIIM-449
Change-Id: I4b2e74289d4bf3667f2f3dc8aa2e541f63e26eb4
diff --git a/test/mjsunit/es6/string-startswith.js b/test/mjsunit/es6/string-startswith.js
new file mode 100644
index 0000000..887db99
--- /dev/null
+++ b/test/mjsunit/es6/string-startswith.js
@@ -0,0 +1,401 @@
+// Copyright 2014 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.
+
+assertEquals(1, String.prototype.startsWith.length);
+
+var testString = "Hello World";
+assertTrue(testString.startsWith(""));
+assertTrue(testString.startsWith("Hello"));
+assertFalse(testString.startsWith("hello"));
+assertFalse(testString.startsWith("Hello World!"));
+assertFalse(testString.startsWith(null));
+assertFalse(testString.startsWith(undefined));
+
+assertTrue("null".startsWith(null));
+assertTrue("undefined".startsWith(undefined));
+
+var georgianUnicodeString = "\u10D0\u10D1\u10D2\u10D3\u10D4\u10D5\u10D6\u10D7";
+assertTrue(georgianUnicodeString.startsWith(georgianUnicodeString));
+assertTrue(georgianUnicodeString.startsWith("\u10D0\u10D1\u10D2"));
+assertFalse(georgianUnicodeString.startsWith("\u10D8"));
+
+assertThrows("String.prototype.startsWith.call(null, 'test')", TypeError);
+assertThrows("String.prototype.startsWith.call(null, null)", TypeError);
+assertThrows("String.prototype.startsWith.call(undefined, undefined)", TypeError);
+
+assertThrows("String.prototype.startsWith.apply(null, ['test'])", TypeError);
+assertThrows("String.prototype.startsWith.apply(null, [null])", TypeError);
+assertThrows("String.prototype.startsWith.apply(undefined, [undefined])", TypeError);
+
+var TEST_INPUT = [{
+ msg: "Empty string", val: ""
+}, {
+ msg: "Number 1234.34", val: 1234.34
+}, {
+ msg: "Integer number 0", val: 0
+}, {
+ msg: "Negative number -1", val: -1
+}, {
+ msg: "Boolean true", val: true
+}, {
+ msg: "Boolean false", val: false
+}, {
+ msg: "Empty array []", val: []
+}, {
+ msg: "Empty object {}", val: {}
+}, {
+ msg: "Array of size 3", val: new Array(3)
+}];
+
+function testNonStringValues() {
+ var i = 0;
+ var l = TEST_INPUT.length;
+
+ for (; i < l; i++) {
+ var e = TEST_INPUT[i];
+ var v = e.val;
+ var s = String(v);
+ assertTrue(s.startsWith(v), e.msg);
+ assertTrue(String.prototype.startsWith.call(v, v), e.msg);
+ assertTrue(String.prototype.startsWith.apply(v, [v]), e.msg);
+ }
+}
+testNonStringValues();
+
+var CustomType = function(value) {
+ this.startsWith = String.prototype.startsWith;
+ this.toString = function() {
+ return String(value);
+ }
+};
+
+function testCutomType() {
+ var i = 0;
+ var l = TEST_INPUT.length;
+
+ for (; i < l; i++) {
+ var e = TEST_INPUT[i];
+ var v = e.val;
+ var o = new CustomType(v);
+ assertTrue(o.startsWith(v), e.msg);
+ }
+}
+testCutomType();
+
+// Test cases found in FF
+assertTrue("abc".startsWith("abc"));
+assertTrue("abcd".startsWith("abc"));
+assertTrue("abc".startsWith("a"));
+assertFalse("abc".startsWith("abcd"));
+assertFalse("abc".startsWith("bcde"));
+assertFalse("abc".startsWith("b"));
+assertTrue("abc".startsWith("abc", 0));
+assertFalse("abc".startsWith("bc", 0));
+assertTrue("abc".startsWith("bc", 1));
+assertFalse("abc".startsWith("c", 1));
+assertFalse("abc".startsWith("abc", 1));
+assertTrue("abc".startsWith("c", 2));
+assertFalse("abc".startsWith("d", 2));
+assertFalse("abc".startsWith("dcd", 2));
+assertFalse("abc".startsWith("a", 42));
+assertFalse("abc".startsWith("a", Infinity));
+assertTrue("abc".startsWith("a", NaN));
+assertFalse("abc".startsWith("b", NaN));
+assertTrue("abc".startsWith("ab", -43));
+assertTrue("abc".startsWith("ab", -Infinity));
+assertFalse("abc".startsWith("bc", -42));
+assertFalse("abc".startsWith("bc", -Infinity));
+
+// Test cases taken from
+// https://github.com/mathiasbynens/String.prototype.startsWith/blob/master/tests/tests.js
+Object.prototype[1] = 2; // try to break `arguments[1]`
+
+assertEquals(String.prototype.startsWith.length, 1);
+assertEquals(String.prototype.propertyIsEnumerable("startsWith"), false);
+
+assertEquals("undefined".startsWith(), true);
+assertEquals("undefined".startsWith(undefined), true);
+assertEquals("undefined".startsWith(null), false);
+assertEquals("null".startsWith(), false);
+assertEquals("null".startsWith(undefined), false);
+assertEquals("null".startsWith(null), true);
+
+assertEquals("abc".startsWith(), false);
+assertEquals("abc".startsWith(""), true);
+assertEquals("abc".startsWith("\0"), false);
+assertEquals("abc".startsWith("a"), true);
+assertEquals("abc".startsWith("b"), false);
+assertEquals("abc".startsWith("ab"), true);
+assertEquals("abc".startsWith("bc"), false);
+assertEquals("abc".startsWith("abc"), true);
+assertEquals("abc".startsWith("bcd"), false);
+assertEquals("abc".startsWith("abcd"), false);
+assertEquals("abc".startsWith("bcde"), false);
+
+assertEquals("abc".startsWith("", NaN), true);
+assertEquals("abc".startsWith("\0", NaN), false);
+assertEquals("abc".startsWith("a", NaN), true);
+assertEquals("abc".startsWith("b", NaN), false);
+assertEquals("abc".startsWith("ab", NaN), true);
+assertEquals("abc".startsWith("bc", NaN), false);
+assertEquals("abc".startsWith("abc", NaN), true);
+assertEquals("abc".startsWith("bcd", NaN), false);
+assertEquals("abc".startsWith("abcd", NaN), false);
+assertEquals("abc".startsWith("bcde", NaN), false);
+
+assertEquals("abc".startsWith("", false), true);
+assertEquals("abc".startsWith("\0", false), false);
+assertEquals("abc".startsWith("a", false), true);
+assertEquals("abc".startsWith("b", false), false);
+assertEquals("abc".startsWith("ab", false), true);
+assertEquals("abc".startsWith("bc", false), false);
+assertEquals("abc".startsWith("abc", false), true);
+assertEquals("abc".startsWith("bcd", false), false);
+assertEquals("abc".startsWith("abcd", false), false);
+assertEquals("abc".startsWith("bcde", false), false);
+
+assertEquals("abc".startsWith("", undefined), true);
+assertEquals("abc".startsWith("\0", undefined), false);
+assertEquals("abc".startsWith("a", undefined), true);
+assertEquals("abc".startsWith("b", undefined), false);
+assertEquals("abc".startsWith("ab", undefined), true);
+assertEquals("abc".startsWith("bc", undefined), false);
+assertEquals("abc".startsWith("abc", undefined), true);
+assertEquals("abc".startsWith("bcd", undefined), false);
+assertEquals("abc".startsWith("abcd", undefined), false);
+assertEquals("abc".startsWith("bcde", undefined), false);
+
+assertEquals("abc".startsWith("", null), true);
+assertEquals("abc".startsWith("\0", null), false);
+assertEquals("abc".startsWith("a", null), true);
+assertEquals("abc".startsWith("b", null), false);
+assertEquals("abc".startsWith("ab", null), true);
+assertEquals("abc".startsWith("bc", null), false);
+assertEquals("abc".startsWith("abc", null), true);
+assertEquals("abc".startsWith("bcd", null), false);
+assertEquals("abc".startsWith("abcd", null), false);
+assertEquals("abc".startsWith("bcde", null), false);
+
+assertEquals("abc".startsWith("", -Infinity), true);
+assertEquals("abc".startsWith("\0", -Infinity), false);
+assertEquals("abc".startsWith("a", -Infinity), true);
+assertEquals("abc".startsWith("b", -Infinity), false);
+assertEquals("abc".startsWith("ab", -Infinity), true);
+assertEquals("abc".startsWith("bc", -Infinity), false);
+assertEquals("abc".startsWith("abc", -Infinity), true);
+assertEquals("abc".startsWith("bcd", -Infinity), false);
+assertEquals("abc".startsWith("abcd", -Infinity), false);
+assertEquals("abc".startsWith("bcde", -Infinity), false);
+
+assertEquals("abc".startsWith("", -1), true);
+assertEquals("abc".startsWith("\0", -1), false);
+assertEquals("abc".startsWith("a", -1), true);
+assertEquals("abc".startsWith("b", -1), false);
+assertEquals("abc".startsWith("ab", -1), true);
+assertEquals("abc".startsWith("bc", -1), false);
+assertEquals("abc".startsWith("abc", -1), true);
+assertEquals("abc".startsWith("bcd", -1), false);
+assertEquals("abc".startsWith("abcd", -1), false);
+assertEquals("abc".startsWith("bcde", -1), false);
+
+assertEquals("abc".startsWith("", -0), true);
+assertEquals("abc".startsWith("\0", -0), false);
+assertEquals("abc".startsWith("a", -0), true);
+assertEquals("abc".startsWith("b", -0), false);
+assertEquals("abc".startsWith("ab", -0), true);
+assertEquals("abc".startsWith("bc", -0), false);
+assertEquals("abc".startsWith("abc", -0), true);
+assertEquals("abc".startsWith("bcd", -0), false);
+assertEquals("abc".startsWith("abcd", -0), false);
+assertEquals("abc".startsWith("bcde", -0), false);
+
+assertEquals("abc".startsWith("", +0), true);
+assertEquals("abc".startsWith("\0", +0), false);
+assertEquals("abc".startsWith("a", +0), true);
+assertEquals("abc".startsWith("b", +0), false);
+assertEquals("abc".startsWith("ab", +0), true);
+assertEquals("abc".startsWith("bc", +0), false);
+assertEquals("abc".startsWith("abc", +0), true);
+assertEquals("abc".startsWith("bcd", +0), false);
+assertEquals("abc".startsWith("abcd", +0), false);
+assertEquals("abc".startsWith("bcde", +0), false);
+
+assertEquals("abc".startsWith("", 1), true);
+assertEquals("abc".startsWith("\0", 1), false);
+assertEquals("abc".startsWith("a", 1), false);
+assertEquals("abc".startsWith("b", 1), true);
+assertEquals("abc".startsWith("ab", 1), false);
+assertEquals("abc".startsWith("bc", 1), true);
+assertEquals("abc".startsWith("abc", 1), false);
+assertEquals("abc".startsWith("bcd", 1), false);
+assertEquals("abc".startsWith("abcd", 1), false);
+assertEquals("abc".startsWith("bcde", 1), false);
+
+assertEquals("abc".startsWith("", +Infinity), true);
+assertEquals("abc".startsWith("\0", +Infinity), false);
+assertEquals("abc".startsWith("a", +Infinity), false);
+assertEquals("abc".startsWith("b", +Infinity), false);
+assertEquals("abc".startsWith("ab", +Infinity), false);
+assertEquals("abc".startsWith("bc", +Infinity), false);
+assertEquals("abc".startsWith("abc", +Infinity), false);
+assertEquals("abc".startsWith("bcd", +Infinity), false);
+assertEquals("abc".startsWith("abcd", +Infinity), false);
+assertEquals("abc".startsWith("bcde", +Infinity), false);
+
+assertEquals("abc".startsWith("", true), true);
+assertEquals("abc".startsWith("\0", true), false);
+assertEquals("abc".startsWith("a", true), false);
+assertEquals("abc".startsWith("b", true), true);
+assertEquals("abc".startsWith("ab", true), false);
+assertEquals("abc".startsWith("bc", true), true);
+assertEquals("abc".startsWith("abc", true), false);
+assertEquals("abc".startsWith("bcd", true), false);
+assertEquals("abc".startsWith("abcd", true), false);
+assertEquals("abc".startsWith("bcde", true), false);
+
+assertEquals("abc".startsWith("", "x"), true);
+assertEquals("abc".startsWith("\0", "x"), false);
+assertEquals("abc".startsWith("a", "x"), true);
+assertEquals("abc".startsWith("b", "x"), false);
+assertEquals("abc".startsWith("ab", "x"), true);
+assertEquals("abc".startsWith("bc", "x"), false);
+assertEquals("abc".startsWith("abc", "x"), true);
+assertEquals("abc".startsWith("bcd", "x"), false);
+assertEquals("abc".startsWith("abcd", "x"), false);
+assertEquals("abc".startsWith("bcde", "x"), false);
+
+assertEquals("[a-z]+(bar)?".startsWith("[a-z]+"), true);
+assertThrows(function() { "[a-z]+(bar)?".startsWith(/[a-z]+/); }, TypeError);
+assertEquals("[a-z]+(bar)?".startsWith("(bar)?", 6), true);
+assertThrows(function() { "[a-z]+(bar)?".startsWith(/(bar)?/); }, TypeError);
+assertThrows(function() { "[a-z]+/(bar)?/".startsWith(/(bar)?/); }, TypeError);
+
+// http://mathiasbynens.be/notes/javascript-unicode#poo-test
+var string = "I\xF1t\xEBrn\xE2ti\xF4n\xE0liz\xE6ti\xF8n\u2603\uD83D\uDCA9";
+assertEquals(string.startsWith(""), true);
+assertEquals(string.startsWith("\xF1t\xEBr"), false);
+assertEquals(string.startsWith("\xF1t\xEBr", 1), true);
+assertEquals(string.startsWith("\xE0liz\xE6"), false);
+assertEquals(string.startsWith("\xE0liz\xE6", 11), true);
+assertEquals(string.startsWith("\xF8n\u2603\uD83D\uDCA9"), false);
+assertEquals(string.startsWith("\xF8n\u2603\uD83D\uDCA9", 18), true);
+assertEquals(string.startsWith("\u2603"), false);
+assertEquals(string.startsWith("\u2603", 20), true);
+assertEquals(string.startsWith("\uD83D\uDCA9"), false);
+assertEquals(string.startsWith("\uD83D\uDCA9", 21), true);
+
+assertThrows(function() {
+ String.prototype.startsWith.call(undefined);
+}, TypeError);
+assertThrows(function() {
+ String.prototype.startsWith.call(undefined, "b");
+}, TypeError);
+assertThrows(function() {
+ String.prototype.startsWith.call(undefined, "b", 4);
+}, TypeError);
+assertThrows(function() {
+ String.prototype.startsWith.call(null);
+}, TypeError);
+assertThrows(function() {
+ String.prototype.startsWith.call(null, "b");
+}, TypeError);
+assertThrows(function() {
+ String.prototype.startsWith.call(null, "b", 4);
+}, TypeError);
+assertEquals(String.prototype.startsWith.call(42, "2"), false);
+assertEquals(String.prototype.startsWith.call(42, "4"), true);
+assertEquals(String.prototype.startsWith.call(42, "b", 4), false);
+assertEquals(String.prototype.startsWith.call(42, "2", 1), true);
+assertEquals(String.prototype.startsWith.call(42, "2", 4), false);
+assertEquals(String.prototype.startsWith.call({
+ "toString": function() { return "abc"; }
+}, "b", 0), false);
+assertEquals(String.prototype.startsWith.call({
+ "toString": function() { return "abc"; }
+}, "b", 1), true);
+assertEquals(String.prototype.startsWith.call({
+ "toString": function() { return "abc"; }
+}, "b", 2), false);
+assertThrows(function() {
+ String.prototype.startsWith.call({
+ "toString": function() { throw RangeError(); }
+ }, /./);
+}, RangeError);
+assertThrows(function() {
+ String.prototype.startsWith.call({
+ "toString": function() { return "abc"; }
+ }, /./);
+}, TypeError);
+
+assertThrows(function() {
+ String.prototype.startsWith.apply(undefined);
+}, TypeError);
+assertThrows(function() {
+ String.prototype.startsWith.apply(undefined, ["b"]);
+}, TypeError);
+assertThrows(function() {
+ String.prototype.startsWith.apply(undefined, ["b", 4]);
+}, TypeError);
+assertThrows(function() {
+ String.prototype.startsWith.apply(null);
+}, TypeError);
+assertThrows(function() {
+ String.prototype.startsWith.apply(null, ["b"]);
+}, TypeError);
+assertThrows(function() {
+ String.prototype.startsWith.apply(null, ["b", 4]);
+}, TypeError);
+assertEquals(String.prototype.startsWith.apply(42, ["2"]), false);
+assertEquals(String.prototype.startsWith.apply(42, ["4"]), true);
+assertEquals(String.prototype.startsWith.apply(42, ["b", 4]), false);
+assertEquals(String.prototype.startsWith.apply(42, ["2", 1]), true);
+assertEquals(String.prototype.startsWith.apply(42, ["2", 4]), false);
+assertEquals(String.prototype.startsWith.apply({
+ "toString": function() {
+ return "abc";
+ }
+}, ["b", 0]), false);
+assertEquals(String.prototype.startsWith.apply({
+ "toString": function() {
+ return "abc";
+ }
+}, ["b", 1]), true);
+assertEquals(String.prototype.startsWith.apply({
+ "toString": function() {
+ return "abc";
+ }
+}, ["b", 2]), false);
+assertThrows(function() {
+ String.prototype.startsWith.apply({
+ "toString": function() { throw RangeError(); }
+ }, [/./]);
+}, RangeError);
+assertThrows(function() {
+ String.prototype.startsWith.apply({
+ "toString": function() { return "abc"; }
+ }, [/./]);
+}, TypeError);