57 lines
2.3 KiB
JavaScript
57 lines
2.3 KiB
JavaScript
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// Copyright 2013 the V8 project authors. All rights reserved.
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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 are
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// met:
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//
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// * 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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// * Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following
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// disclaimer in the documentation and/or other materials provided
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// with the distribution.
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// * Neither the name of Google Inc. nor the names of its
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// contributors may be used to endorse or promote products derived
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// from this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// 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
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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var a = [function(a) { return a+10; },
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function(a) { return a+20; }];
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a.__proto__.test = function(a) { return a+30; }
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function f(i) {
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return "r" + (1, a[i](i+1), a[i](i+2));
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}
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assertEquals("r12", f(0));
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assertEquals("r12", f(0));
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assertEquals("r23", f(1));
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assertEquals("r23", f(1));
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// Deopt the stub.
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assertEquals("rtest230", f("test"));
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var a2 = [function(a) { return a+10; },,
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function(a) { return a+20; }];
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a2.__proto__.test = function(a) { return a+30; }
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function f2(i) {
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return "r" + (1, a2[i](i+1), a2[i](i+2));
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}
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assertEquals("r12", f2(0));
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assertEquals("r12", f2(0));
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assertEquals("r24", f2(2));
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assertEquals("r24", f2(2));
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// Deopt the stub. This will throw given that undefined is not a function.
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assertThrows(function() { f2(1) });
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