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Issue 57433003: Add missing negative dictionary lookup to NonexistentHandlerFrontend (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: also upload test case Created 7 years, 1 month ago
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1 // Copyright 2013 the V8 project authors. All rights reserved. 1 // Copyright 2013 the V8 project authors. All rights reserved.
2 // Redistribution and use in source and binary forms, with or without 2 // Redistribution and use in source and binary forms, with or without
3 // modification, are permitted provided that the following conditions are 3 // modification, are permitted provided that the following conditions are
4 // met: 4 // met:
5 // 5 //
6 // * Redistributions of source code must retain the above copyright 6 // * Redistributions of source code must retain the above copyright
7 // notice, this list of conditions and the following disclaimer. 7 // notice, this list of conditions and the following disclaimer.
8 // * Redistributions in binary form must reproduce the above 8 // * Redistributions in binary form must reproduce the above
9 // copyright notice, this list of conditions and the following 9 // copyright notice, this list of conditions and the following
10 // disclaimer in the documentation and/or other materials provided 10 // disclaimer in the documentation and/or other materials provided
11 // with the distribution. 11 // with the distribution.
12 // * Neither the name of Google Inc. nor the names of its 12 // * Neither the name of Google Inc. nor the names of its
13 // contributors may be used to endorse or promote products derived 13 // contributors may be used to endorse or promote products derived
14 // from this software without specific prior written permission. 14 // from this software without specific prior written permission.
15 // 15 //
16 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 16 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 17 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 18 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 19 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
20 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 20 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 21 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 27
28 #include "v8.h"
29 28
30 #include "cctest.h" 29 function test(expected, holder) {
31 #include "cpu.h" 30 assertEquals(expected, holder.property);
32
33 using namespace v8::internal;
34
35
36 TEST(FeatureImplications) {
37 // Test for features implied by other features.
38 CPU cpu;
39
40 // ia32 and x64 features
41 CHECK(!cpu.has_sse() || cpu.has_mmx());
42 CHECK(!cpu.has_sse2() || cpu.has_sse());
43 CHECK(!cpu.has_sse3() || cpu.has_sse2());
44 CHECK(!cpu.has_ssse3() || cpu.has_sse3());
45 CHECK(!cpu.has_sse41() || cpu.has_sse3());
46 CHECK(!cpu.has_sse42() || cpu.has_sse41());
47
48 // arm features
49 CHECK(!cpu.has_vfp3_d32() || cpu.has_vfp3());
50 } 31 }
51 32
33 var holder = {}
34 holder.__proto__ = null;
35 holder.property = "foo";
36 delete holder.property;
37 test(undefined, holder);
38 test(undefined, holder);
39 test(undefined, holder);
40 holder.property = "bar";
41 test("bar", holder);
42 test("bar", holder);
52 43
53 TEST(NumberOfProcessorsOnline) { 44 // Now the same thing with a nontrivial prototype chain.
54 CHECK_GT(CPU::NumberOfProcessorsOnline(), 0); 45
46 function test2(expected, holder) {
47 assertEquals(expected, holder.prop2);
55 } 48 }
49
50 var holder2 = {}
51 holder2.prop2 = "foo";
52 holder2.__proto__ = null;
53 function Receiver() {}
54 Receiver.prototype = holder2;
55
56 var rec2 = new Receiver();
57 delete holder2.prop2;
58
59 test2(undefined, rec2);
60 test2(undefined, rec2);
61 test2(undefined, rec2);
62 holder2.prop2 = "bar";
63 test2("bar", rec2);
64 test2("bar", rec2);
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