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Issue 426233002: Land the Fan (disabled) (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Review feedback, rebase and "git cl format" Created 6 years, 4 months ago
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1 // Copyright 2014 the V8 project authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 #include "src/v8.h"
6
7 #include "test/cctest/compiler/function-tester.h"
8
9 using namespace v8::internal;
10 using namespace v8::internal::compiler;
11
12 TEST(SimpleCall) {
13 FunctionTester T("(function(foo,a) { return foo(a); })");
14 Handle<JSFunction> foo = T.NewFunction("(function(a) { return a; })");
15
16 T.CheckCall(T.Val(3), foo, T.Val(3));
17 T.CheckCall(T.Val(3.1), foo, T.Val(3.1));
18 T.CheckCall(foo, foo, foo);
19 T.CheckCall(T.Val("Abba"), foo, T.Val("Abba"));
20 }
21
22
23 TEST(SimpleCall2) {
24 FunctionTester T("(function(foo,a) { return foo(a); })");
25 Handle<JSFunction> foo = T.NewFunction("(function(a) { return a; })");
26 T.Compile(foo);
27
28 T.CheckCall(T.Val(3), foo, T.Val(3));
29 T.CheckCall(T.Val(3.1), foo, T.Val(3.1));
30 T.CheckCall(foo, foo, foo);
31 T.CheckCall(T.Val("Abba"), foo, T.Val("Abba"));
32 }
33
34
35 TEST(ConstCall) {
36 FunctionTester T("(function(foo,a) { return foo(a,3); })");
37 Handle<JSFunction> foo = T.NewFunction("(function(a,b) { return a + b; })");
38 T.Compile(foo);
39
40 T.CheckCall(T.Val(6), foo, T.Val(3));
41 T.CheckCall(T.Val(6.1), foo, T.Val(3.1));
42 T.CheckCall(T.Val("function (a,b) { return a + b; }3"), foo, foo);
43 T.CheckCall(T.Val("Abba3"), foo, T.Val("Abba"));
44 }
45
46
47 TEST(ConstCall2) {
48 FunctionTester T("(function(foo,a) { return foo(a,\"3\"); })");
49 Handle<JSFunction> foo = T.NewFunction("(function(a,b) { return a + b; })");
50 T.Compile(foo);
51
52 T.CheckCall(T.Val("33"), foo, T.Val(3));
53 T.CheckCall(T.Val("3.13"), foo, T.Val(3.1));
54 T.CheckCall(T.Val("function (a,b) { return a + b; }3"), foo, foo);
55 T.CheckCall(T.Val("Abba3"), foo, T.Val("Abba"));
56 }
57
58
59 TEST(PropertyNamedCall) {
60 FunctionTester T("(function(a,b) { return a.foo(b,23); })");
61 CompileRun("function foo(y,z) { return this.x + y + z; }");
62
63 T.CheckCall(T.Val(32), T.NewObject("({ foo:foo, x:4 })"), T.Val(5));
64 T.CheckCall(T.Val("xy23"), T.NewObject("({ foo:foo, x:'x' })"), T.Val("y"));
65 T.CheckCall(T.nan(), T.NewObject("({ foo:foo, y:0 })"), T.Val(3));
66 }
67
68
69 TEST(PropertyKeyedCall) {
70 FunctionTester T("(function(a,b) { var f = 'foo'; return a[f](b,23); })");
71 CompileRun("function foo(y,z) { return this.x + y + z; }");
72
73 T.CheckCall(T.Val(32), T.NewObject("({ foo:foo, x:4 })"), T.Val(5));
74 T.CheckCall(T.Val("xy23"), T.NewObject("({ foo:foo, x:'x' })"), T.Val("y"));
75 T.CheckCall(T.nan(), T.NewObject("({ foo:foo, y:0 })"), T.Val(3));
76 }
77
78
79 TEST(GlobalCall) {
80 FunctionTester T("(function(a,b) { return foo(a,b); })");
81 CompileRun("function foo(a,b) { return a + b + this.c; }");
82 CompileRun("var c = 23;");
83
84 T.CheckCall(T.Val(32), T.Val(4), T.Val(5));
85 T.CheckCall(T.Val("xy23"), T.Val("x"), T.Val("y"));
86 T.CheckCall(T.nan(), T.undefined(), T.Val(3));
87 }
88
89
90 TEST(LookupCall) {
91 FunctionTester T("(function(a,b) { with (a) { return foo(a,b); } })");
92
93 CompileRun("function f1(a,b) { return a.val + b; }");
94 T.CheckCall(T.Val(5), T.NewObject("({ foo:f1, val:2 })"), T.Val(3));
95 T.CheckCall(T.Val("xy"), T.NewObject("({ foo:f1, val:'x' })"), T.Val("y"));
96
97 CompileRun("function f2(a,b) { return this.val + b; }");
98 T.CheckCall(T.Val(9), T.NewObject("({ foo:f2, val:4 })"), T.Val(5));
99 T.CheckCall(T.Val("xy"), T.NewObject("({ foo:f2, val:'x' })"), T.Val("y"));
100 }
101
102
103 TEST(MismatchCallTooFew) {
104 FunctionTester T("(function(a,b) { return foo(a,b); })");
105 CompileRun("function foo(a,b,c) { return a + b + c; }");
106
107 T.CheckCall(T.nan(), T.Val(23), T.Val(42));
108 T.CheckCall(T.nan(), T.Val(4.2), T.Val(2.3));
109 T.CheckCall(T.Val("abundefined"), T.Val("a"), T.Val("b"));
110 }
111
112
113 TEST(MismatchCallTooMany) {
114 FunctionTester T("(function(a,b) { return foo(a,b); })");
115 CompileRun("function foo(a) { return a; }");
116
117 T.CheckCall(T.Val(23), T.Val(23), T.Val(42));
118 T.CheckCall(T.Val(4.2), T.Val(4.2), T.Val(2.3));
119 T.CheckCall(T.Val("a"), T.Val("a"), T.Val("b"));
120 }
121
122
123 TEST(ConstructorCall) {
124 FunctionTester T("(function(a,b) { return new foo(a,b).value; })");
125 CompileRun("function foo(a,b) { return { value: a + b + this.c }; }");
126 CompileRun("foo.prototype.c = 23;");
127
128 T.CheckCall(T.Val(32), T.Val(4), T.Val(5));
129 T.CheckCall(T.Val("xy23"), T.Val("x"), T.Val("y"));
130 T.CheckCall(T.nan(), T.undefined(), T.Val(3));
131 }
132
133
134 // TODO(titzer): factor these out into test-runtime-calls.cc
135 TEST(RuntimeCallCPP1) {
136 FLAG_allow_natives_syntax = true;
137 FunctionTester T("(function(a) { return %ToBool(a); })");
138
139 T.CheckCall(T.true_value(), T.Val(23), T.undefined());
140 T.CheckCall(T.true_value(), T.Val(4.2), T.undefined());
141 T.CheckCall(T.true_value(), T.Val("str"), T.undefined());
142 T.CheckCall(T.true_value(), T.true_value(), T.undefined());
143 T.CheckCall(T.false_value(), T.false_value(), T.undefined());
144 T.CheckCall(T.false_value(), T.undefined(), T.undefined());
145 T.CheckCall(T.false_value(), T.Val(0.0), T.undefined());
146 }
147
148
149 TEST(RuntimeCallCPP2) {
150 FLAG_allow_natives_syntax = true;
151 FunctionTester T("(function(a,b) { return %NumberAdd(a, b); })");
152
153 T.CheckCall(T.Val(65), T.Val(42), T.Val(23));
154 T.CheckCall(T.Val(19), T.Val(42), T.Val(-23));
155 T.CheckCall(T.Val(6.5), T.Val(4.2), T.Val(2.3));
156 }
157
158
159 TEST(RuntimeCallJS) {
160 FLAG_allow_natives_syntax = true;
161 FunctionTester T("(function(a) { return %ToString(a); })");
162
163 T.CheckCall(T.Val("23"), T.Val(23), T.undefined());
164 T.CheckCall(T.Val("4.2"), T.Val(4.2), T.undefined());
165 T.CheckCall(T.Val("str"), T.Val("str"), T.undefined());
166 T.CheckCall(T.Val("true"), T.true_value(), T.undefined());
167 T.CheckCall(T.Val("false"), T.false_value(), T.undefined());
168 T.CheckCall(T.Val("undefined"), T.undefined(), T.undefined());
169 }
170
171
172 TEST(RuntimeCallInline) {
173 FLAG_allow_natives_syntax = true;
174 FunctionTester T("(function(a) { return %_IsObject(a); })");
175
176 T.CheckCall(T.false_value(), T.Val(23), T.undefined());
177 T.CheckCall(T.false_value(), T.Val(4.2), T.undefined());
178 T.CheckCall(T.false_value(), T.Val("str"), T.undefined());
179 T.CheckCall(T.false_value(), T.true_value(), T.undefined());
180 T.CheckCall(T.false_value(), T.false_value(), T.undefined());
181 T.CheckCall(T.false_value(), T.undefined(), T.undefined());
182 T.CheckCall(T.true_value(), T.NewObject("({})"), T.undefined());
183 T.CheckCall(T.true_value(), T.NewObject("([])"), T.undefined());
184 }
185
186
187 TEST(RuntimeCallBooleanize) {
188 // TODO(turbofan): %Booleanize will disappear, don't hesitate to remove this
189 // test case, two-argument case is covered by the above test already.
190 FLAG_allow_natives_syntax = true;
191 FunctionTester T("(function(a,b) { return %Booleanize(a, b); })");
192
193 T.CheckCall(T.true_value(), T.Val(-1), T.Val(Token::LT));
194 T.CheckCall(T.false_value(), T.Val(-1), T.Val(Token::EQ));
195 T.CheckCall(T.false_value(), T.Val(-1), T.Val(Token::GT));
196
197 T.CheckCall(T.false_value(), T.Val(0.0), T.Val(Token::LT));
198 T.CheckCall(T.true_value(), T.Val(0.0), T.Val(Token::EQ));
199 T.CheckCall(T.false_value(), T.Val(0.0), T.Val(Token::GT));
200
201 T.CheckCall(T.false_value(), T.Val(1), T.Val(Token::LT));
202 T.CheckCall(T.false_value(), T.Val(1), T.Val(Token::EQ));
203 T.CheckCall(T.true_value(), T.Val(1), T.Val(Token::GT));
204 }
205
206
207 TEST(EvalCall) {
208 FunctionTester T("(function(a,b) { return eval(a); })");
209 Handle<JSObject> g(T.function->context()->global_object()->global_proxy());
210
211 T.CheckCall(T.Val(23), T.Val("17 + 6"), T.undefined());
212 T.CheckCall(T.Val("'Y'; a"), T.Val("'Y'; a"), T.Val("b-val"));
213 T.CheckCall(T.Val("b-val"), T.Val("'Y'; b"), T.Val("b-val"));
214 T.CheckCall(g, T.Val("this"), T.undefined());
215 T.CheckCall(g, T.Val("'use strict'; this"), T.undefined());
216
217 CompileRun("eval = function(x) { return x; }");
218 T.CheckCall(T.Val("17 + 6"), T.Val("17 + 6"), T.undefined());
219
220 CompileRun("eval = function(x) { return this; }");
221 T.CheckCall(g, T.Val("17 + 6"), T.undefined());
222
223 CompileRun("eval = function(x) { 'use strict'; return this; }");
224 T.CheckCall(T.undefined(), T.Val("17 + 6"), T.undefined());
225 }
226
227
228 TEST(ReceiverPatching) {
229 // TODO(turbofan): Note that this test only checks that the function prologue
230 // patches an undefined receiver to the global receiver. If this starts to
231 // fail once we fix the calling protocol, just remove this test.
232 FunctionTester T("(function(a) { return this; })");
233 Handle<JSObject> g(T.function->context()->global_object()->global_proxy());
234 T.CheckCall(g, T.undefined());
235 }
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