// 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: --nodead-code-elimination --fold-constants --allow-natives-syntax function test(f) { f(); f(); %OptimizeFunctionOnNextCall(f); f(); // Assert that there has been no deopt. assertOptimized(f); } test(function add() { assertEquals(2, 1 + 1); assertEquals(2.5, 1.25 + 1.25); assertEquals("Infinity", String(Infinity + Infinity)); assertEquals("Infinity", String(Infinity + 3)); assertEquals("NaN", String(Infinity + (-Infinity))); assertEquals("NaN", String(NaN + 2)); assertEquals("-Infinity", String(1 / (-0.0 + (-0.0)))); assertEquals("Infinity", String(1 / (-0.0 + 0.0))); }); test(function inc() { var a = 1; var b = Infinity; var c = -Infinity; var d = NaN; assertEquals(2, ++a); assertEquals("Infinity", String(++b)); assertEquals("-Infinity", String(++c)); assertEquals("NaN", String(++d)); }); test(function dec() { var a = 1; var b = Infinity; var c = -Infinity; var d = NaN; assertEquals(0, --a); assertEquals("Infinity", String(--b)); assertEquals("-Infinity", String(--c)); assertEquals("NaN", String(--d)); }); test(function sub() { assertEquals(0, 1 - 1); assertEquals(0.5, 1.5 - 1); assertEquals("Infinity", String(Infinity - (-Infinity))); assertEquals("Infinity", String(Infinity - 3)); assertEquals("NaN", String(Infinity - Infinity)); assertEquals("NaN", String(NaN - 2)); assertEquals("-Infinity", String(1 / (-0.0 - 0.0))); assertEquals("Infinity", String(1 / (0.0 - 0.0))); }); test(function mul() { assertEquals(1, 1 * 1); assertEquals(2.25, 1.5 * 1.5); assertEquals("Infinity", String(Infinity * Infinity)); assertEquals("-Infinity", String(Infinity * (-Infinity))); assertEquals("Infinity", String(Infinity * 3)); assertEquals("-Infinity", String(Infinity * (-3))); assertEquals("NaN", String(NaN * 3)); assertEquals("-Infinity", String(1 / (-0.0 * 0.0))); assertEquals("Infinity", String(1 / (0.0 * 0.0))); }); test(function div() { assertEquals(1, 1 / 1); assertEquals(1.5, 2.25 / 1.5); assertEquals("NaN", String(Infinity / Infinity)); assertEquals("Infinity", String(Infinity / 3)); assertEquals("-Infinity", String(Infinity / (-3))); assertEquals("NaN", String(NaN / 3)); assertEquals("-Infinity", String(1 / (-0.0))); assertEquals("Infinity", String(Infinity/0.0)); }); test(function mathMin() { assertEquals(1, Math.min(1, 10)); assertEquals(1.5, Math.min(1.5, 2.5)); assertEquals(0, Math.min(Infinity, 0)); assertEquals("Infinity", String(Math.min(Infinity, Infinity))); assertEquals("-Infinity", String(Math.min(Infinity, -Infinity))); assertEquals("NaN", String(Math.min(NaN, 1))); assertEquals("Infinity", String(1 / Math.min(0.0, 0.0))); assertEquals("-Infinity", String(1 / Math.min(-0.0, -0.0))); assertEquals("-Infinity", String(1 / Math.min(0.0, -0.0))); }); test(function mathMax() { assertEquals(10, Math.max(1, 10)); assertEquals(2.5, Math.max(1.5, 2.5)); assertEquals(Infinity, Math.max(Infinity, 0)); assertEquals("-Infinity", String(Math.max(-Infinity, -Infinity))); assertEquals("Infinity", String(Math.max(Infinity, -Infinity))); assertEquals("NaN", String(Math.max(NaN, 1))); assertEquals("Infinity", String(1 / Math.max(0.0, 0.0))); assertEquals("-Infinity", String(1 / Math.max(-0.0, -0.0))); assertEquals("Infinity", String(1 / Math.max(0.0, -0.0))); }); test(function mathSin() { assertEquals(0.0, Math.sin(0.0)); assertTrue(0.8 < Math.sin(1) && Math.sin(1) < 0.9); assertEquals("NaN", String(Math.sin(Infinity))); assertEquals("NaN", String(Math.sin(-Infinity))); assertEquals("NaN", String(Math.sin(NaN))); }); test(function mathCos() { assertEquals(1.0, Math.cos(0.0)); assertTrue(0.5 < Math.cos(1) && Math.cos(1) < 0.6); assertEquals("NaN", String(Math.cos(Infinity))); assertEquals("NaN", String(Math.cos(-Infinity))); assertEquals("NaN", String(Math.cos(NaN))); }); test(function mathTan() { assertEquals(0.0, Math.tan(0.0)); assertTrue(1.5 < Math.tan(1) && Math.tan(1) < 1.6); assertEquals("NaN", String(Math.tan(Infinity))); assertEquals("NaN", String(Math.tan(-Infinity))); assertEquals("NaN", String(Math.tan(NaN))); }); test(function mathExp() { assertEquals(1.0, Math.exp(0.0)); assertTrue(2.7 < Math.exp(1) && Math.exp(1) < 2.8); assertEquals("Infinity", String(Math.exp(Infinity))); assertEquals("0", String(Math.exp(-Infinity))); assertEquals("NaN", String(Math.exp(NaN))); }); test(function mathLog() { assertEquals(0.0, Math.log(1.0)); assertTrue(1 < Math.log(3) && Math.log(3) < 1.5); assertEquals("Infinity", String(Math.log(Infinity))); assertEquals("NaN", String(Math.log(-Infinity))); assertEquals("NaN", String(Math.exp(NaN))); }); test(function mathSqrt() { assertEquals(1.0, Math.sqrt(1.0)); assertEquals("NaN", String(Math.sqrt(-1.0))); assertEquals("Infinity", String(Math.sqrt(Infinity))); assertEquals("NaN", String(Math.sqrt(-Infinity))); assertEquals("NaN", String(Math.sqrt(NaN))); }); test(function mathPowHalf() { assertEquals(1.0, Math.pow(1.0, 0.5)); assertEquals("NaN", String(Math.sqrt(-1.0))); assertEquals("Infinity", String(Math.pow(Infinity, 0.5))); assertEquals("NaN", String(Math.sqrt(-Infinity, 0.5))); assertEquals(0, Math.pow(Infinity, -0.5)); assertEquals("NaN", String(Math.sqrt(-Infinity, -0.5))); assertEquals("NaN", String(Math.sqrt(NaN, 0.5))); }); test(function mathAbs() { assertEquals(1.5, Math.abs(1.5)); assertEquals(1.5, Math.abs(-1.5)); assertEquals("Infinity", String(Math.abs(Infinity))); assertEquals("Infinity", String(Math.abs(-Infinity))); assertEquals("NaN", String(Math.abs(NaN))); }); test(function mathRound() { assertEquals(2, Math.round(1.5)); assertEquals(-1, Math.round(-1.5)); assertEquals("Infinity", String(Math.round(Infinity))); assertEquals("-Infinity", String(Math.round(-Infinity))); assertEquals("Infinity", String(1 / Math.round(0.0))); assertEquals("-Infinity", String(1 / Math.round(-0.0))); assertEquals("NaN", String(Math.round(NaN))); assertEquals(Math.pow(2, 52) + 1, Math.round(Math.pow(2, 52) + 1)); }); test(function mathFloor() { assertEquals(1, Math.floor(1.5)); assertEquals(-2, Math.floor(-1.5)); assertEquals("Infinity", String(Math.floor(Infinity))); assertEquals("-Infinity", String(Math.floor(-Infinity))); assertEquals("Infinity", String(1 / Math.floor(0.0))); assertEquals("-Infinity", String(1 / Math.floor(-0.0))); assertEquals("NaN", String(Math.floor(NaN))); assertEquals(Math.pow(2, 52) + 1, Math.floor(Math.pow(2, 52) + 1)); }); test(function mathPow() { assertEquals(2.25, Math.pow(1.5, 2)); assertTrue(1.8 < Math.pow(1.5, 1.5) && Math.pow(1.5, 1.5) < 1.9); assertEquals("Infinity", String(Math.pow(Infinity, 0.5))); assertEquals("Infinity", String(Math.pow(-Infinity, 0.5))); assertEquals(0, Math.pow(Infinity, -0.5)); assertEquals(0, Math.pow(Infinity, -0.5)); assertEquals("Infinity", String(Math.pow(Infinity, Infinity))); assertEquals(0, Math.pow(Infinity, -Infinity)); assertEquals("NaN", String(Math.pow(Infinity, NaN))); assertEquals("NaN", String(Math.pow(NaN, 2))); }); test(function stringAdd() { assertEquals("", "" + ""); assertEquals("folded constant", "folded " + "constant"); assertEquals("not folded constant1", "not folded constant" + 1); }); test(function stringLength() { assertEquals(6, "abcdef".length); assertEquals(0, "".length); assertEquals(-5, { length: -5 }.length); }); test(function stringCharCodeAt() { assertEquals(99, "abc".charCodeAt(2)); assertEquals("NaN", String("abc".charCodeAt(-1))); assertEquals("NaN", String("abc".charCodeAt(4))); assertEquals(98, "abc".charCodeAt(1.1)); assertEquals("NaN", String("abc".charCodeAt(4.1))); }); test(function stringCharAt() { assertEquals("c", "abc".charAt(2)); assertEquals("", "abc".charAt(-1)); assertEquals("", "abc".charAt(4)); assertEquals("b", "abc".charAt(1.1)); assertEquals("", "abc".charAt(4.1)); }); test(function int32Mod() { assertEquals(-0, -2147483648 % (-1)); }); test(function int32Div() { assertEquals(2147483648, -2147483648 / (-1)); });