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Issue 23983043: Fix Environment size mismatch in r6849. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 7 years, 3 months ago
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1 // Copyright 2013 the V8 project authors. All rights reserved.
2 // Redistribution and use in source and binary forms, with or without
3 // modification, are permitted provided that the following conditions are
4 // met:
5 //
6 // * Redistributions of source code must retain the above copyright
7 // notice, this list of conditions and the following disclaimer.
8 // * Redistributions in binary form must reproduce the above
9 // copyright notice, this list of conditions and the following
10 // disclaimer in the documentation and/or other materials provided
11 // with the distribution.
12 // * Neither the name of Google Inc. nor the names of its
13 // contributors may be used to endorse or promote products derived
14 // from this software without specific prior written permission.
15 //
16 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
20 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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.
27
28 // Flags: --allow-natives-syntax
29
30 // general tests
31 var e31 = Math.pow(2, 31);
32
33 assertEquals(-e31, -1*e31);
34 assertEquals(e31, -1*e31*(-1));
35 assertEquals(e31, -1*-e31);
36 assertEquals(e31, -e31*(-1));
37
38 var x = {toString : function() {return 1}}
39 function add(a,b){return a+b;}
40 add(1,x);
41 add(1,x);
42 %OptimizeFunctionOnNextCall(add);
43 add(1,x);
44 x.toString = function() {return "2"};
45
46 assertEquals(add(1,x), "12");
47
48 // Test the correct placement of the simulates in TruncateToNumber:
49 function Checker() {
50 this.str = "1";
51 var toStringCalled = 0;
52 var toStringExpected = 0;
53 this.toString = function() {
54 toStringCalled++;
55 return this.str;
56 };
57 this.check = function() {
58 toStringExpected++;
59 assertEquals(toStringExpected, toStringCalled);
60 };
61 };
62 var left = new Checker();
63 var right = new Checker();
64
65 function test(fun,check_fun,a,b,does_throw) {
66 left.str = a;
67 right.str = b;
68 try {
69 assertEquals(check_fun(a,b), fun(left, right));
70 assertTrue(!does_throw);
71 } catch(e) {
72 if (e instanceof TypeError) {
73 assertTrue(!!does_throw);
74 } else {
75 throw e;
76 }
77 } finally {
78 left.check();
79 if (!does_throw || does_throw>1) {
80 right.check();
81 }
82 }
83 }
84
85 function minus(a,b) { return a-b };
86 function check_minus(a,b) { return a-b };
87 function mod(a,b) { return a%b };
88 function check_mod(a,b) { return a%b };
89
90 test(minus,check_minus,1,2);
91 // Bailout on left
92 test(minus,check_minus,1<<30,1);
93 // Bailout on right
94 test(minus,check_minus,1,1<<30);
95 // Bailout on result
96 test(minus,check_minus,1<<30,-(1<<30));
97
98 // Some more interesting things
99 test(minus,check_minus,1,1.4);
100 test(minus,check_minus,1.3,4);
101 test(minus,check_minus,1.3,1.4);
102 test(minus,check_minus,1,2);
103 test(minus,check_minus,1,undefined);
104 test(minus,check_minus,1,2);
105 test(minus,check_minus,1,true);
106 test(minus,check_minus,1,2);
107 test(minus,check_minus,1,null);
108 test(minus,check_minus,1,2);
109 test(minus,check_minus,1,"");
110 test(minus,check_minus,1,2);
111
112 // Throw on left
113 test(minus,check_minus,{},1,1);
114 // Throw on right
115 test(minus,check_minus,1,{},2);
116 // Throw both
117 test(minus,check_minus,{},{},1);
118
119 test(minus,check_minus,1,2);
120
121 // Now with optimized code
122 test(mod,check_mod,1,2);
123 %OptimizeFunctionOnNextCall(mod);
124 test(mod,check_mod,1,2);
125
126 test(mod,check_mod,1<<30,1);
127 %OptimizeFunctionOnNextCall(mod);
128 test(mod,check_mod,1<<30,1);
129 test(mod,check_mod,1,1<<30);
130 %OptimizeFunctionOnNextCall(mod);
131 test(mod,check_mod,1,1<<30);
132 test(mod,check_mod,1<<30,-(1<<30));
133 %OptimizeFunctionOnNextCall(mod);
134 test(mod,check_mod,1<<30,-(1<<30));
135
136 test(mod,check_mod,1,{},2);
137 %OptimizeFunctionOnNextCall(mod);
138 test(mod,check_mod,1,{},2);
139
140 test(mod,check_mod,1,2);
141
142
143 // test oddballs
144 function t1(a, b) {return a-b}
145 assertEquals(t1(1,2), 1-2);
146 assertEquals(t1(2,true), 2-1);
147 assertEquals(t1(false,2), 0-2);
148 assertEquals(t1(1,2.4), 1-2.4);
149 assertEquals(t1(1.3,2.4), 1.3-2.4);
150 assertEquals(t1(true,2.4), 1-2.4);
151 assertEquals(t1(1,undefined), 1-NaN);
152 assertEquals(t1(1,1<<30), 1-(1<<30));
153 assertEquals(t1(1,2), 1-2);
154
155 function t2(a, b) {return a/b}
156 assertEquals(t2(1,2), 1/2);
157 assertEquals(t2(null,2), 0/2);
158 assertEquals(t2(null,-2), 0/-2);
159 assertEquals(t2(2,null), 2/0);
160 assertEquals(t2(-2,null), -2/0);
161 assertEquals(t2(1,2.4), 1/2.4);
162 assertEquals(t2(1.3,2.4), 1.3/2.4);
163 assertEquals(t2(null,2.4), 0/2.4);
164 assertEquals(t2(1.3,null), 1.3/0);
165 assertEquals(t2(undefined,2), NaN/2);
166 assertEquals(t2(1,1<<30), 1/(1<<30));
167 assertEquals(t2(1,2), 1/2);
168
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