Remove harmony-strings flag.

test/mjsunit/harmony/string-includes.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-strings
-
-assertEquals(1, String.prototype.includes.length);
-
-var reString = "asdf[a-z]+(asdf)?";
-assertTrue(reString.includes("[a-z]+"));
-assertTrue(reString.includes("(asdf)?"));
-
-// Random greek letters
-var twoByteString = "\u039a\u0391\u03a3\u03a3\u0395";
-
-// Test single char pattern
-assertTrue(twoByteString.includes("\u039a"), "Lamda");
-assertTrue(twoByteString.includes("\u0391"), "Alpha");
-assertTrue(twoByteString.includes("\u03a3"), "First Sigma");
-assertTrue(twoByteString.includes("\u03a3",3), "Second Sigma");
-assertTrue(twoByteString.includes("\u0395"), "Epsilon");
-assertFalse(twoByteString.includes("\u0392"), "Not beta");
-
-// Test multi-char pattern
-assertTrue(twoByteString.includes("\u039a\u0391"), "lambda Alpha");
-assertTrue(twoByteString.includes("\u0391\u03a3"), "Alpha Sigma");
-assertTrue(twoByteString.includes("\u03a3\u03a3"), "Sigma Sigma");
-assertTrue(twoByteString.includes("\u03a3\u0395"), "Sigma Epsilon");
-
-assertFalse(twoByteString.includes("\u0391\u03a3\u0395"),
-    "Not Alpha Sigma Epsilon");
-
-//single char pattern
-assertTrue(twoByteString.includes("\u0395"));
-
-assertThrows("String.prototype.includes.call(null, 'test')", TypeError);
-assertThrows("String.prototype.includes.call(null, null)", TypeError);
-assertThrows("String.prototype.includes.call(undefined, undefined)", TypeError);
-
-assertThrows("String.prototype.includes.apply(null, ['test'])", TypeError);
-assertThrows("String.prototype.includes.apply(null, [null])", TypeError);
-assertThrows("String.prototype.includes.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)
-}];
-
-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.includes(v), e.msg);
-  assertTrue(String.prototype.includes.call(v, v), e.msg);
-  assertTrue(String.prototype.includes.apply(v, [v]), e.msg);
-}
-
-// Test cases found in FF
-assertTrue("abc".includes("a"));
-assertTrue("abc".includes("b"));
-assertTrue("abc".includes("abc"));
-assertTrue("abc".includes("bc"));
-assertFalse("abc".includes("d"));
-assertFalse("abc".includes("abcd"));
-assertFalse("abc".includes("ac"));
-assertTrue("abc".includes("abc", 0));
-assertTrue("abc".includes("bc", 0));
-assertFalse("abc".includes("de", 0));
-assertTrue("abc".includes("bc", 1));
-assertTrue("abc".includes("c", 1));
-assertFalse("abc".includes("a", 1));
-assertFalse("abc".includes("abc", 1));
-assertTrue("abc".includes("c", 2));
-assertFalse("abc".includes("d", 2));
-assertFalse("abc".includes("dcd", 2));
-assertFalse("abc".includes("a", 42));
-assertFalse("abc".includes("a", Infinity));
-assertTrue("abc".includes("ab", -43));
-assertFalse("abc".includes("cd", -42));
-assertTrue("abc".includes("ab", -Infinity));
-assertFalse("abc".includes("cd", -Infinity));
-assertTrue("abc".includes("ab", NaN));
-assertFalse("abc".includes("cd", NaN));
-assertFalse("xyzzy".includes("zy\0", 2));
-
-var dots = Array(10000).join(".");
-assertFalse(dots.includes("\x01", 10000));
-assertFalse(dots.includes("\0", 10000));
-
-var myobj = {
-  toString: function () {
-    return "abc";
-  },
-  includes: String.prototype.includes
-};
-assertTrue(myobj.includes("abc"));
-assertFalse(myobj.includes("cd"));
-
-var gotStr = false;
-var gotPos = false;
-myobj = {
-  toString: function () {
-    assertFalse(gotPos);
-    gotStr = true;
-    return "xyz";
-  },
-  includes: String.prototype.includes
-};
-
-assertEquals("foo[a-z]+(bar)?".includes("[a-z]+"), true);
-assertThrows("'foo[a-z]+(bar)?'.includes(/[a-z]+/)", TypeError);
-assertThrows("'foo/[a-z]+/(bar)?'.includes(/[a-z]+/)", TypeError);
-assertEquals("foo[a-z]+(bar)?".includes("(bar)?"), true);
-assertThrows("'foo[a-z]+(bar)?'.includes(/(bar)?/)", TypeError);
-assertThrows("'foo[a-z]+/(bar)?/'.includes(/(bar)?/)", TypeError);
-
-assertThrows("String.prototype.includes.call({ 'toString': function() { " +
-  "throw RangeError(); } }, /./)", RangeError);
-assertThrows("String.prototype.includes.call({ 'toString': function() { " +
-  "return 'abc'; } }, /./)", TypeError);
-
-assertThrows("String.prototype.includes.apply({ 'toString': function() { " +
-  "throw RangeError(); } }, [/./])", RangeError);
-assertThrows("String.prototype.includes.apply({ 'toString': function() { " +
-  "return 'abc'; } }, [/./])", TypeError);