46 lines
3.3 KiB
JavaScript
46 lines
3.3 KiB
JavaScript
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// Copyright 2013 the V8 project authors. All rights reserved.
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// Copyright (C) 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions
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// are met:
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// 1. Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// 2. Redistributions in binary form must reproduce the above copyright
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// notice, this list of conditions and the following disclaimer in the
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// documentation and/or other materials provided with the distribution.
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//
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// THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY
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// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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// DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY
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// DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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// ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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description(
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"Tests that if you alias the arguments in a very small function, arguments simplification still works even if you overwrite the arguments register."
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);
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function foo() {
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var args = arguments;
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arguments = [1, 2, 3];
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return args[0] + arguments[1] + args[2];
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}
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var result = "";
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for (var i = 0; i < 300; ++i) {
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var a;
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if (i < 200)
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a = i;
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else
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a = "hello";
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var b = i + 1;
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var c = i + 3;
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result += foo(a, b, c);
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}
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shouldBe("result", "\"579111315171921232527293133353739414345474951535557596163656769717375777981838587899193959799101103105107109111113115117119121123125127129131133135137139141143145147149151153155157159161163165167169171173175177179181183185187189191193195197199201203205207209211213215217219221223225227229231233235237239241243245247249251253255257259261263265267269271273275277279281283285287289291293295297299301303305307309311313315317319321323325327329331333335337339341343345347349351353355357359361363365367369371373375377379381383385387389391393395397399401403hello2203hello2204hello2205hello2206hello2207hello2208hello2209hello2210hello2211hello2212hello2213hello2214hello2215hello2216hello2217hello2218hello2219hello2220hello2221hello2222hello2223hello2224hello2225hello2226hello2227hello2228hello2229hello2230hello2231hello2232hello2233hello2234hello2235hello2236hello2237hello2238hello2239hello2240hello2241hello2242hello2243hello2244hello2245hello2246hello2247hello2248hello2249hello2250hello2251hello2252hello2253hello2254hello2255hello2256hello2257hello2258hello2259hello2260hello2261hello2262hello2263hello2264hello2265hello2266hello2267hello2268hello2269hello2270hello2271hello2272hello2273hello2274hello2275hello2276hello2277hello2278hello2279hello2280hello2281hello2282hello2283hello2284hello2285hello2286hello2287hello2288hello2289hello2290hello2291hello2292hello2293hello2294hello2295hello2296hello2297hello2298hello2299hello2300hello2301hello2302\"");
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