Allow some runtime functions to accept Int32s instead of Smis.

test/mjsunit/new-string-add.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.
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-// 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,
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-// 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: --new-string-add

[Michael Starzinger, 2014/09/09 11:22:54]

Note that this test is an exact copy of mjsunit/string-add.js with the exception
of this flag, which no longer exists.

-
-assertEquals("ab", "a" + "b", "ll");
-
-assertEquals("12", "1" + "2", "dd");
-assertEquals("123", "1" + "2" + "3", "ddd");
-assertEquals("123", 1 + "2" + "3", "ndd");
-assertEquals("123", "1" + 2 + "3", "dnd");
-assertEquals("123", "1" + "2" + 3, "ddn");
-
-assertEquals("123", "1" + 2 + 3, "dnn");
-assertEquals("123", 1 + "2" + 3, "ndn");
-assertEquals("33", 1 + 2 + "3", "nnd");
-
-var x = "1";
-assertEquals("12", x + 2, "vn");
-assertEquals("12", x + "2", "vd");
-assertEquals("21", 2 + x, "nv");
-assertEquals("21", "2" + x, "dv");
-
-var y = "2";
-assertEquals("12", x + y, "vdvd");
-
-x = 1;
-assertEquals("12", x + y, "vnvd");
-
-y = 2;
-assertEquals(3, x + y, "vnvn");
-
-x = "1";
-assertEquals("12", x + y, "vdvn");
-
-y = "2";
-assertEquals("12", x + y, "vdvd2");
-
-(function(x, y) {
-  var z = "3";
-  var w = "4";
-
-  assertEquals("11", x + x, "xx");
-  assertEquals("12", x + y, "xy");
-  assertEquals("13", x + z, "xz");
-  assertEquals("14", x + w, "xw");
-
-  assertEquals("21", y + x, "yx");
-  assertEquals("22", y + y, "yy");
-  assertEquals("23", y + z, "yz");
-  assertEquals("24", y + w, "yw");
-
-  assertEquals("31", z + x, "zx");
-  assertEquals("32", z + y, "zy");
-  assertEquals("33", z + z, "zz");
-  assertEquals("34", z + w, "zw");
-
-  assertEquals("41", w + x, "wx");
-  assertEquals("42", w + y, "wy");
-  assertEquals("43", w + z, "wz");
-  assertEquals("44", w + w, "ww");
-
-  (function(){x = 1; z = 3;})();
-
-  assertEquals(2, x + x, "x'x");
-  assertEquals("12", x + y, "x'y");
-  assertEquals(4, x + z, "x'z'");
-  assertEquals("14", x + w, "x'w");
-
-  assertEquals("21", y + x, "yx'");
-  assertEquals("22", y + y, "yy");
-  assertEquals("23", y + z, "yz'");
-  assertEquals("24", y + w, "yw");
-
-  assertEquals(4, z + x, "z'x'");
-  assertEquals("32", z + y, "z'y");
-  assertEquals(6, z + z, "z'z'");
-  assertEquals("34", z + w, "z'w");
-
-  assertEquals("41", w + x, "wx'");
-  assertEquals("42", w + y, "wy");
-  assertEquals("43", w + z, "wz'");
-  assertEquals("44", w + w, "ww");
-})("1", "2");
-
-assertEquals("142", "1" + new Number(42), "sN");
-assertEquals("421", new Number(42) + "1", "Ns");
-assertEquals(84, new Number(42) + new Number(42), "NN");
-
-assertEquals("142", "1" + new String("42"), "sS");
-assertEquals("421", new String("42") + "1", "Ss");
-assertEquals("142", "1" + new String("42"), "sS");
-assertEquals("4242", new String("42") + new String("42"), "SS");
-
-assertEquals("1true", "1" + true, "sb");
-assertEquals("true1", true + "1", "bs");
-assertEquals(2, true + true, "bs");
-
-assertEquals("1true", "1" + new Boolean(true), "sB");
-assertEquals("true1", new Boolean(true) + "1", "Bs");
-assertEquals(2, new Boolean(true) + new Boolean(true), "Bs");
-
-assertEquals("1undefined", "1" + void 0, "sv");
-assertEquals("undefined1", (void 0)  + "1", "vs");
-assertTrue(isNaN(void 0 + void 0), "vv");
-
-assertEquals("1null", "1" + null, "su");
-assertEquals("null1", null + "1", "us");
-assertEquals(0, null + null, "uu");
-
-(function (i) {
-  // Check that incoming frames are merged correctly.
-  var x;
-  var y;
-  var z;
-  var w;
-  switch (i) {
-  case 1: x = 42; y = "stry"; z = "strz"; w = 42; break;
-  default: x = "strx", y = 42; z = "strz"; w = 42; break;
-  }
-  var resxx = x + x;
-  var resxy = x + y;
-  var resxz = x + z;
-  var resxw = x + w;
-  var resyx = y + x;
-  var resyy = y + y;
-  var resyz = y + z;
-  var resyw = y + w;
-  var reszx = z + x;
-  var reszy = z + y;
-  var reszz = z + z;
-  var reszw = z + w;
-  var reswx = w + x;
-  var reswy = w + y;
-  var reswz = w + z;
-  var resww = w + w;
-  assertEquals(84, resxx, "swxx");
-  assertEquals("42stry", resxy, "swxy");
-  assertEquals("42strz", resxz, "swxz");
-  assertEquals(84, resxw, "swxw");
-  assertEquals("stry42", resyx, "swyx");
-  assertEquals("strystry", resyy, "swyy");
-  assertEquals("strystrz", resyz, "swyz");
-  assertEquals("stry42", resyw, "swyw");
-  assertEquals("strz42", reszx, "swzx");
-  assertEquals("strzstry", reszy, "swzy");
-  assertEquals("strzstrz", reszz, "swzz");
-  assertEquals("strz42", reszw, "swzw");
-  assertEquals(84, reswx, "swwx");
-  assertEquals("42stry", reswy, "swwy");
-  assertEquals("42strz", reswz, "swwz");
-  assertEquals(84, resww, "swww");
-})(1);
-
-// Generate ascii and non ascii strings from length 0 to 20.
-var ascii = 'aaaaaaaaaaaaaaaaaaaa';
-var non_ascii = '\u1234\u1234\u1234\u1234\u1234\u1234\u1234\u1234\u1234\u1234\u1234\u1234\u1234\u1234\u1234\u1234\u1234\u1234\u1234\u1234';
-assertEquals(20, ascii.length);
-assertEquals(20, non_ascii.length);
-var a = Array(21);
-var b = Array(21);
-for (var i = 0; i <= 20; i++) {
-  a[i] = ascii.substring(0, i);
-  b[i] = non_ascii.substring(0, i);
-}
-
-// Add ascii and non-ascii strings generating strings with length from 0 to 20.
-for (var i = 0; i <= 20; i++) {
-  for (var j = 0; j < i; j++) {
-    assertEquals(a[i], a[j] + a[i - j])
-    assertEquals(b[i], b[j] + b[i - j])
-  }
-}