kasperl@chromium.org | d1e3e72 | 2009-04-14 13:38:25 +0000 | [diff] [blame] | 1 | // Copyright 2007-2009 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 | #include "v8.h" |
| 29 | |
| 30 | #include "api.h" |
| 31 | #include "runtime.h" |
| 32 | #include "cctest.h" |
| 33 | |
| 34 | |
kasperl@chromium.org | 71affb5 | 2009-05-26 05:44:31 +0000 | [diff] [blame] | 35 | using ::v8::internal::CStrVector; |
| 36 | using ::v8::internal::Factory; |
kasperl@chromium.org | d1e3e72 | 2009-04-14 13:38:25 +0000 | [diff] [blame] | 37 | using ::v8::internal::Handle; |
kasperl@chromium.org | 71affb5 | 2009-05-26 05:44:31 +0000 | [diff] [blame] | 38 | using ::v8::internal::Heap; |
kasperl@chromium.org | d1e3e72 | 2009-04-14 13:38:25 +0000 | [diff] [blame] | 39 | using ::v8::internal::JSFunction; |
| 40 | using ::v8::internal::Object; |
kasperl@chromium.org | 71affb5 | 2009-05-26 05:44:31 +0000 | [diff] [blame] | 41 | using ::v8::internal::Runtime; |
kasperl@chromium.org | d1e3e72 | 2009-04-14 13:38:25 +0000 | [diff] [blame] | 42 | using ::v8::internal::Script; |
kasperl@chromium.org | 71affb5 | 2009-05-26 05:44:31 +0000 | [diff] [blame] | 43 | using ::v8::internal::SmartPointer; |
kasperl@chromium.org | d1e3e72 | 2009-04-14 13:38:25 +0000 | [diff] [blame] | 44 | using ::v8::internal::SharedFunctionInfo; |
| 45 | using ::v8::internal::String; |
| 46 | |
kasperl@chromium.org | d1e3e72 | 2009-04-14 13:38:25 +0000 | [diff] [blame] | 47 | |
| 48 | static v8::Persistent<v8::Context> env; |
| 49 | |
| 50 | |
| 51 | static void InitializeVM() { |
| 52 | if (env.IsEmpty()) { |
| 53 | v8::HandleScope scope; |
| 54 | env = v8::Context::New(); |
| 55 | } |
| 56 | v8::HandleScope scope; |
| 57 | env->Enter(); |
| 58 | } |
| 59 | |
| 60 | |
| 61 | static void CheckFunctionName(v8::Handle<v8::Script> script, |
| 62 | const char* func_pos_src, |
| 63 | const char* ref_inferred_name) { |
| 64 | // Get script source. |
kmillikin@chromium.org | 5d8f0e6 | 2010-03-24 08:21:20 +0000 | [diff] [blame] | 65 | Handle<Object> obj = v8::Utils::OpenHandle(*script); |
| 66 | Handle<SharedFunctionInfo> shared_function; |
| 67 | if (obj->IsSharedFunctionInfo()) { |
| 68 | shared_function = |
| 69 | Handle<SharedFunctionInfo>(SharedFunctionInfo::cast(*obj)); |
| 70 | } else { |
| 71 | shared_function = |
| 72 | Handle<SharedFunctionInfo>(JSFunction::cast(*obj)->shared()); |
| 73 | } |
| 74 | Handle<Script> i_script(Script::cast(shared_function->script())); |
kasperl@chromium.org | d1e3e72 | 2009-04-14 13:38:25 +0000 | [diff] [blame] | 75 | CHECK(i_script->source()->IsString()); |
| 76 | Handle<String> script_src(String::cast(i_script->source())); |
| 77 | |
| 78 | // Find the position of a given func source substring in the source. |
| 79 | Handle<String> func_pos_str = |
kasperl@chromium.org | 71affb5 | 2009-05-26 05:44:31 +0000 | [diff] [blame] | 80 | Factory::NewStringFromAscii(CStrVector(func_pos_src)); |
| 81 | int func_pos = Runtime::StringMatch(script_src, func_pos_str, 0); |
kasperl@chromium.org | d1e3e72 | 2009-04-14 13:38:25 +0000 | [diff] [blame] | 82 | CHECK_NE(0, func_pos); |
| 83 | |
ricow@chromium.org | 5ad5ace | 2010-06-23 09:06:43 +0000 | [diff] [blame] | 84 | #ifdef ENABLE_DEBUGGER_SUPPORT |
kasperl@chromium.org | d1e3e72 | 2009-04-14 13:38:25 +0000 | [diff] [blame] | 85 | // Obtain SharedFunctionInfo for the function. |
| 86 | Object* shared_func_info_ptr = |
kasperl@chromium.org | 71affb5 | 2009-05-26 05:44:31 +0000 | [diff] [blame] | 87 | Runtime::FindSharedFunctionInfoInScript(i_script, func_pos); |
| 88 | CHECK(shared_func_info_ptr != Heap::undefined_value()); |
kasperl@chromium.org | d1e3e72 | 2009-04-14 13:38:25 +0000 | [diff] [blame] | 89 | Handle<SharedFunctionInfo> shared_func_info( |
| 90 | SharedFunctionInfo::cast(shared_func_info_ptr)); |
| 91 | |
| 92 | // Verify inferred function name. |
kasperl@chromium.org | 71affb5 | 2009-05-26 05:44:31 +0000 | [diff] [blame] | 93 | SmartPointer<char> inferred_name = |
kasperl@chromium.org | d1e3e72 | 2009-04-14 13:38:25 +0000 | [diff] [blame] | 94 | shared_func_info->inferred_name()->ToCString(); |
| 95 | CHECK_EQ(ref_inferred_name, *inferred_name); |
ricow@chromium.org | 5ad5ace | 2010-06-23 09:06:43 +0000 | [diff] [blame] | 96 | #endif // ENABLE_DEBUGGER_SUPPORT |
kasperl@chromium.org | d1e3e72 | 2009-04-14 13:38:25 +0000 | [diff] [blame] | 97 | } |
| 98 | |
| 99 | |
| 100 | static v8::Handle<v8::Script> Compile(const char* src) { |
| 101 | return v8::Script::Compile(v8::String::New(src)); |
| 102 | } |
| 103 | |
| 104 | |
| 105 | TEST(GlobalProperty) { |
| 106 | InitializeVM(); |
| 107 | v8::HandleScope scope; |
| 108 | |
| 109 | v8::Handle<v8::Script> script = Compile( |
| 110 | "fun1 = function() { return 1; }\n" |
| 111 | "fun2 = function() { return 2; }\n"); |
| 112 | CheckFunctionName(script, "return 1", "fun1"); |
| 113 | CheckFunctionName(script, "return 2", "fun2"); |
| 114 | } |
| 115 | |
| 116 | |
| 117 | TEST(GlobalVar) { |
| 118 | InitializeVM(); |
| 119 | v8::HandleScope scope; |
| 120 | |
| 121 | v8::Handle<v8::Script> script = Compile( |
| 122 | "var fun1 = function() { return 1; }\n" |
| 123 | "var fun2 = function() { return 2; }\n"); |
| 124 | CheckFunctionName(script, "return 1", "fun1"); |
| 125 | CheckFunctionName(script, "return 2", "fun2"); |
| 126 | } |
| 127 | |
| 128 | |
| 129 | TEST(LocalVar) { |
| 130 | InitializeVM(); |
| 131 | v8::HandleScope scope; |
| 132 | |
| 133 | v8::Handle<v8::Script> script = Compile( |
| 134 | "function outer() {\n" |
| 135 | " var fun1 = function() { return 1; }\n" |
| 136 | " var fun2 = function() { return 2; }\n" |
| 137 | "}"); |
| 138 | CheckFunctionName(script, "return 1", "fun1"); |
| 139 | CheckFunctionName(script, "return 2", "fun2"); |
| 140 | } |
| 141 | |
| 142 | |
| 143 | TEST(InConstructor) { |
| 144 | InitializeVM(); |
| 145 | v8::HandleScope scope; |
| 146 | |
| 147 | v8::Handle<v8::Script> script = Compile( |
| 148 | "function MyClass() {\n" |
| 149 | " this.method1 = function() { return 1; }\n" |
| 150 | " this.method2 = function() { return 2; }\n" |
| 151 | "}"); |
| 152 | CheckFunctionName(script, "return 1", "MyClass.method1"); |
| 153 | CheckFunctionName(script, "return 2", "MyClass.method2"); |
| 154 | } |
| 155 | |
| 156 | |
| 157 | TEST(Factory) { |
| 158 | InitializeVM(); |
| 159 | v8::HandleScope scope; |
| 160 | |
| 161 | v8::Handle<v8::Script> script = Compile( |
| 162 | "function createMyObj() {\n" |
| 163 | " var obj = {};\n" |
| 164 | " obj.method1 = function() { return 1; }\n" |
| 165 | " obj.method2 = function() { return 2; }\n" |
| 166 | " return obj;\n" |
| 167 | "}"); |
| 168 | CheckFunctionName(script, "return 1", "obj.method1"); |
| 169 | CheckFunctionName(script, "return 2", "obj.method2"); |
| 170 | } |
| 171 | |
| 172 | |
| 173 | TEST(Static) { |
| 174 | InitializeVM(); |
| 175 | v8::HandleScope scope; |
| 176 | |
| 177 | v8::Handle<v8::Script> script = Compile( |
| 178 | "function MyClass() {}\n" |
| 179 | "MyClass.static1 = function() { return 1; }\n" |
| 180 | "MyClass.static2 = function() { return 2; }\n" |
| 181 | "MyClass.MyInnerClass = {}\n" |
| 182 | "MyClass.MyInnerClass.static3 = function() { return 3; }\n" |
| 183 | "MyClass.MyInnerClass.static4 = function() { return 4; }"); |
| 184 | CheckFunctionName(script, "return 1", "MyClass.static1"); |
| 185 | CheckFunctionName(script, "return 2", "MyClass.static2"); |
| 186 | CheckFunctionName(script, "return 3", "MyClass.MyInnerClass.static3"); |
| 187 | CheckFunctionName(script, "return 4", "MyClass.MyInnerClass.static4"); |
| 188 | } |
| 189 | |
| 190 | |
| 191 | TEST(Prototype) { |
| 192 | InitializeVM(); |
| 193 | v8::HandleScope scope; |
| 194 | |
| 195 | v8::Handle<v8::Script> script = Compile( |
| 196 | "function MyClass() {}\n" |
| 197 | "MyClass.prototype.method1 = function() { return 1; }\n" |
| 198 | "MyClass.prototype.method2 = function() { return 2; }\n" |
| 199 | "MyClass.MyInnerClass = function() {}\n" |
| 200 | "MyClass.MyInnerClass.prototype.method3 = function() { return 3; }\n" |
| 201 | "MyClass.MyInnerClass.prototype.method4 = function() { return 4; }"); |
| 202 | CheckFunctionName(script, "return 1", "MyClass.method1"); |
| 203 | CheckFunctionName(script, "return 2", "MyClass.method2"); |
| 204 | CheckFunctionName(script, "return 3", "MyClass.MyInnerClass.method3"); |
| 205 | CheckFunctionName(script, "return 4", "MyClass.MyInnerClass.method4"); |
| 206 | } |
| 207 | |
| 208 | |
| 209 | TEST(ObjectLiteral) { |
| 210 | InitializeVM(); |
| 211 | v8::HandleScope scope; |
| 212 | |
| 213 | v8::Handle<v8::Script> script = Compile( |
| 214 | "function MyClass() {}\n" |
| 215 | "MyClass.prototype = {\n" |
| 216 | " method1: function() { return 1; },\n" |
| 217 | " method2: function() { return 2; } }"); |
| 218 | CheckFunctionName(script, "return 1", "MyClass.method1"); |
| 219 | CheckFunctionName(script, "return 2", "MyClass.method2"); |
| 220 | } |
| 221 | |
| 222 | |
| 223 | TEST(AsParameter) { |
| 224 | InitializeVM(); |
| 225 | v8::HandleScope scope; |
| 226 | |
| 227 | v8::Handle<v8::Script> script = Compile( |
| 228 | "function f1(a) { return a(); }\n" |
| 229 | "function f2(a, b) { return a() + b(); }\n" |
| 230 | "var result1 = f1(function() { return 1; })\n" |
| 231 | "var result2 = f2(function() { return 2; }, function() { return 3; })"); |
| 232 | // Can't infer names here. |
| 233 | CheckFunctionName(script, "return 1", ""); |
| 234 | CheckFunctionName(script, "return 2", ""); |
| 235 | CheckFunctionName(script, "return 3", ""); |
| 236 | } |
ager@chromium.org | 65dad4b | 2009-04-23 08:48:43 +0000 | [diff] [blame] | 237 | |
| 238 | |
| 239 | TEST(MultipleFuncsConditional) { |
| 240 | InitializeVM(); |
| 241 | v8::HandleScope scope; |
| 242 | |
| 243 | v8::Handle<v8::Script> script = Compile( |
| 244 | "fun1 = 0 ?\n" |
| 245 | " function() { return 1; } :\n" |
| 246 | " function() { return 2; }"); |
| 247 | CheckFunctionName(script, "return 1", "fun1"); |
| 248 | CheckFunctionName(script, "return 2", "fun1"); |
| 249 | } |
| 250 | |
| 251 | |
| 252 | TEST(MultipleFuncsInLiteral) { |
| 253 | InitializeVM(); |
| 254 | v8::HandleScope scope; |
| 255 | |
| 256 | v8::Handle<v8::Script> script = Compile( |
| 257 | "function MyClass() {}\n" |
| 258 | "MyClass.prototype = {\n" |
| 259 | " method1: 0 ? function() { return 1; } :\n" |
| 260 | " function() { return 2; } }"); |
| 261 | CheckFunctionName(script, "return 1", "MyClass.method1"); |
| 262 | CheckFunctionName(script, "return 2", "MyClass.method1"); |
| 263 | } |
ager@chromium.org | 5aa501c | 2009-06-23 07:57:28 +0000 | [diff] [blame] | 264 | |
| 265 | |
| 266 | // See http://code.google.com/p/v8/issues/detail?id=380 |
| 267 | TEST(Issue380) { |
| 268 | InitializeVM(); |
| 269 | v8::HandleScope scope; |
| 270 | |
| 271 | v8::Handle<v8::Script> script = Compile( |
| 272 | "function a() {\n" |
| 273 | "var result = function(p,a,c,k,e,d)" |
| 274 | "{return p}(\"if blah blah\",62,1976,\'a|b\'.split(\'|\'),0,{})\n" |
| 275 | "}"); |
| 276 | CheckFunctionName(script, "return p", ""); |
| 277 | } |