diff options
Diffstat (limited to 'src/3rdparty/v8/test/cctest/test-func-name-inference.cc')
-rw-r--r-- | src/3rdparty/v8/test/cctest/test-func-name-inference.cc | 443 |
1 files changed, 0 insertions, 443 deletions
diff --git a/src/3rdparty/v8/test/cctest/test-func-name-inference.cc b/src/3rdparty/v8/test/cctest/test-func-name-inference.cc deleted file mode 100644 index cda6aa0..0000000 --- a/src/3rdparty/v8/test/cctest/test-func-name-inference.cc +++ /dev/null @@ -1,443 +0,0 @@ -// Copyright 2011 the V8 project authors. All rights reserved. -// Redistribution and use in source and binary forms, with or without -// modification, are permitted provided that the following conditions are -// met: -// -// * Redistributions of source code must retain the above copyright -// notice, this list of conditions and the following disclaimer. -// * Redistributions in binary form must reproduce the above -// copyright notice, this list of conditions and the following -// disclaimer in the documentation and/or other materials provided -// with the distribution. -// * Neither the name of Google Inc. nor the names of its -// contributors may be used to endorse or promote products derived -// from this software without specific prior written permission. -// -// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - -#include "v8.h" - -#include "api.h" -#include "debug.h" -#include "runtime.h" -#include "cctest.h" - - -using ::v8::internal::CStrVector; -using ::v8::internal::Factory; -using ::v8::internal::Handle; -using ::v8::internal::Heap; -using ::v8::internal::Isolate; -using ::v8::internal::JSFunction; -using ::v8::internal::Object; -using ::v8::internal::Runtime; -using ::v8::internal::Script; -using ::v8::internal::SmartArrayPointer; -using ::v8::internal::SharedFunctionInfo; -using ::v8::internal::String; - - -static v8::Persistent<v8::Context> env; - - -static void InitializeVM() { - if (env.IsEmpty()) { - v8::HandleScope scope; - env = v8::Context::New(); - } - v8::HandleScope scope; - env->Enter(); -} - - -static void CheckFunctionName(v8::Handle<v8::Script> script, - const char* func_pos_src, - const char* ref_inferred_name) { - // Get script source. - Handle<Object> obj = v8::Utils::OpenHandle(*script); - Handle<SharedFunctionInfo> shared_function; - if (obj->IsSharedFunctionInfo()) { - shared_function = - Handle<SharedFunctionInfo>(SharedFunctionInfo::cast(*obj)); - } else { - shared_function = - Handle<SharedFunctionInfo>(JSFunction::cast(*obj)->shared()); - } - Handle<Script> i_script(Script::cast(shared_function->script())); - CHECK(i_script->source()->IsString()); - Handle<String> script_src(String::cast(i_script->source())); - - // Find the position of a given func source substring in the source. - Handle<String> func_pos_str = - FACTORY->NewStringFromAscii(CStrVector(func_pos_src)); - int func_pos = Runtime::StringMatch(Isolate::Current(), - script_src, - func_pos_str, - 0); - CHECK_NE(0, func_pos); - -#ifdef ENABLE_DEBUGGER_SUPPORT - // Obtain SharedFunctionInfo for the function. - Isolate::Current()->debug()->PrepareForBreakPoints(); - Object* shared_func_info_ptr = - Isolate::Current()->debug()->FindSharedFunctionInfoInScript(i_script, - func_pos); - CHECK(shared_func_info_ptr != HEAP->undefined_value()); - Handle<SharedFunctionInfo> shared_func_info( - SharedFunctionInfo::cast(shared_func_info_ptr)); - - // Verify inferred function name. - SmartArrayPointer<char> inferred_name = - shared_func_info->inferred_name()->ToCString(); - CHECK_EQ(ref_inferred_name, *inferred_name); -#endif // ENABLE_DEBUGGER_SUPPORT -} - - -static v8::Handle<v8::Script> Compile(const char* src) { - return v8::Script::Compile(v8::String::New(src)); -} - - -TEST(GlobalProperty) { - InitializeVM(); - v8::HandleScope scope; - - v8::Handle<v8::Script> script = Compile( - "fun1 = function() { return 1; }\n" - "fun2 = function() { return 2; }\n"); - CheckFunctionName(script, "return 1", "fun1"); - CheckFunctionName(script, "return 2", "fun2"); -} - - -TEST(GlobalVar) { - InitializeVM(); - v8::HandleScope scope; - - v8::Handle<v8::Script> script = Compile( - "var fun1 = function() { return 1; }\n" - "var fun2 = function() { return 2; }\n"); - CheckFunctionName(script, "return 1", "fun1"); - CheckFunctionName(script, "return 2", "fun2"); -} - - -TEST(LocalVar) { - InitializeVM(); - v8::HandleScope scope; - - v8::Handle<v8::Script> script = Compile( - "function outer() {\n" - " var fun1 = function() { return 1; }\n" - " var fun2 = function() { return 2; }\n" - "}"); - CheckFunctionName(script, "return 1", "fun1"); - CheckFunctionName(script, "return 2", "fun2"); -} - - -TEST(InConstructor) { - InitializeVM(); - v8::HandleScope scope; - - v8::Handle<v8::Script> script = Compile( - "function MyClass() {\n" - " this.method1 = function() { return 1; }\n" - " this.method2 = function() { return 2; }\n" - "}"); - CheckFunctionName(script, "return 1", "MyClass.method1"); - CheckFunctionName(script, "return 2", "MyClass.method2"); -} - - -TEST(Factory) { - InitializeVM(); - v8::HandleScope scope; - - v8::Handle<v8::Script> script = Compile( - "function createMyObj() {\n" - " var obj = {};\n" - " obj.method1 = function() { return 1; }\n" - " obj.method2 = function() { return 2; }\n" - " return obj;\n" - "}"); - CheckFunctionName(script, "return 1", "obj.method1"); - CheckFunctionName(script, "return 2", "obj.method2"); -} - - -TEST(Static) { - InitializeVM(); - v8::HandleScope scope; - - v8::Handle<v8::Script> script = Compile( - "function MyClass() {}\n" - "MyClass.static1 = function() { return 1; }\n" - "MyClass.static2 = function() { return 2; }\n" - "MyClass.MyInnerClass = {}\n" - "MyClass.MyInnerClass.static3 = function() { return 3; }\n" - "MyClass.MyInnerClass.static4 = function() { return 4; }"); - CheckFunctionName(script, "return 1", "MyClass.static1"); - CheckFunctionName(script, "return 2", "MyClass.static2"); - CheckFunctionName(script, "return 3", "MyClass.MyInnerClass.static3"); - CheckFunctionName(script, "return 4", "MyClass.MyInnerClass.static4"); -} - - -TEST(Prototype) { - InitializeVM(); - v8::HandleScope scope; - - v8::Handle<v8::Script> script = Compile( - "function MyClass() {}\n" - "MyClass.prototype.method1 = function() { return 1; }\n" - "MyClass.prototype.method2 = function() { return 2; }\n" - "MyClass.MyInnerClass = function() {}\n" - "MyClass.MyInnerClass.prototype.method3 = function() { return 3; }\n" - "MyClass.MyInnerClass.prototype.method4 = function() { return 4; }"); - CheckFunctionName(script, "return 1", "MyClass.method1"); - CheckFunctionName(script, "return 2", "MyClass.method2"); - CheckFunctionName(script, "return 3", "MyClass.MyInnerClass.method3"); - CheckFunctionName(script, "return 4", "MyClass.MyInnerClass.method4"); -} - - -TEST(ObjectLiteral) { - InitializeVM(); - v8::HandleScope scope; - - v8::Handle<v8::Script> script = Compile( - "function MyClass() {}\n" - "MyClass.prototype = {\n" - " method1: function() { return 1; },\n" - " method2: function() { return 2; } }"); - CheckFunctionName(script, "return 1", "MyClass.method1"); - CheckFunctionName(script, "return 2", "MyClass.method2"); -} - - -TEST(AsParameter) { - InitializeVM(); - v8::HandleScope scope; - - v8::Handle<v8::Script> script = Compile( - "function f1(a) { return a(); }\n" - "function f2(a, b) { return a() + b(); }\n" - "var result1 = f1(function() { return 1; })\n" - "var result2 = f2(function() { return 2; }, function() { return 3; })"); - // Can't infer names here. - CheckFunctionName(script, "return 1", ""); - CheckFunctionName(script, "return 2", ""); - CheckFunctionName(script, "return 3", ""); -} - - -TEST(MultipleFuncsConditional) { - InitializeVM(); - v8::HandleScope scope; - - v8::Handle<v8::Script> script = Compile( - "fun1 = 0 ?\n" - " function() { return 1; } :\n" - " function() { return 2; }"); - CheckFunctionName(script, "return 1", "fun1"); - CheckFunctionName(script, "return 2", "fun1"); -} - - -TEST(MultipleFuncsInLiteral) { - InitializeVM(); - v8::HandleScope scope; - - v8::Handle<v8::Script> script = Compile( - "function MyClass() {}\n" - "MyClass.prototype = {\n" - " method1: 0 ? function() { return 1; } :\n" - " function() { return 2; } }"); - CheckFunctionName(script, "return 1", "MyClass.method1"); - CheckFunctionName(script, "return 2", "MyClass.method1"); -} - - -// See http://code.google.com/p/v8/issues/detail?id=380 -TEST(Issue380) { - InitializeVM(); - v8::HandleScope scope; - - v8::Handle<v8::Script> script = Compile( - "function a() {\n" - "var result = function(p,a,c,k,e,d)" - "{return p}(\"if blah blah\",62,1976,\'a|b\'.split(\'|\'),0,{})\n" - "}"); - CheckFunctionName(script, "return p", ""); -} - - -TEST(MultipleAssignments) { - InitializeVM(); - v8::HandleScope scope; - - v8::Handle<v8::Script> script = Compile( - "var fun1 = fun2 = function () { return 1; }\n" - "var bar1 = bar2 = bar3 = function () { return 2; }\n" - "foo1 = foo2 = function () { return 3; }\n" - "baz1 = baz2 = baz3 = function () { return 4; }"); - CheckFunctionName(script, "return 1", "fun2"); - CheckFunctionName(script, "return 2", "bar3"); - CheckFunctionName(script, "return 3", "foo2"); - CheckFunctionName(script, "return 4", "baz3"); -} - - -TEST(AsConstructorParameter) { - InitializeVM(); - v8::HandleScope scope; - - v8::Handle<v8::Script> script = Compile( - "function Foo() {}\n" - "var foo = new Foo(function() { return 1; })\n" - "var bar = new Foo(function() { return 2; }, function() { return 3; })"); - CheckFunctionName(script, "return 1", ""); - CheckFunctionName(script, "return 2", ""); - CheckFunctionName(script, "return 3", ""); -} - - -TEST(FactoryHashmap) { - InitializeVM(); - v8::HandleScope scope; - - v8::Handle<v8::Script> script = Compile( - "function createMyObj() {\n" - " var obj = {};\n" - " obj[\"method1\"] = function() { return 1; }\n" - " obj[\"method2\"] = function() { return 2; }\n" - " return obj;\n" - "}"); - CheckFunctionName(script, "return 1", "obj.method1"); - CheckFunctionName(script, "return 2", "obj.method2"); -} - - -TEST(FactoryHashmapVariable) { - InitializeVM(); - v8::HandleScope scope; - - v8::Handle<v8::Script> script = Compile( - "function createMyObj() {\n" - " var obj = {};\n" - " var methodName = \"method1\";\n" - " obj[methodName] = function() { return 1; }\n" - " methodName = \"method2\";\n" - " obj[methodName] = function() { return 2; }\n" - " return obj;\n" - "}"); - // Can't infer function names statically. - CheckFunctionName(script, "return 1", "obj.(anonymous function)"); - CheckFunctionName(script, "return 2", "obj.(anonymous function)"); -} - - -TEST(FactoryHashmapConditional) { - InitializeVM(); - v8::HandleScope scope; - - v8::Handle<v8::Script> script = Compile( - "function createMyObj() {\n" - " var obj = {};\n" - " obj[0 ? \"method1\" : \"method2\"] = function() { return 1; }\n" - " return obj;\n" - "}"); - // Can't infer the function name statically. - CheckFunctionName(script, "return 1", "obj.(anonymous function)"); -} - - -TEST(GlobalAssignmentAndCall) { - InitializeVM(); - v8::HandleScope scope; - - v8::Handle<v8::Script> script = Compile( - "var Foo = function() {\n" - " return 1;\n" - "}();\n" - "var Baz = Bar = function() {\n" - " return 2;\n" - "}"); - // The inferred name is empty, because this is an assignment of a result. - CheckFunctionName(script, "return 1", ""); - // See MultipleAssignments test. - CheckFunctionName(script, "return 2", "Bar"); -} - - -TEST(AssignmentAndCall) { - InitializeVM(); - v8::HandleScope scope; - - v8::Handle<v8::Script> script = Compile( - "(function Enclosing() {\n" - " var Foo;\n" - " Foo = function() {\n" - " return 1;\n" - " }();\n" - " var Baz = Bar = function() {\n" - " return 2;\n" - " }\n" - "})();"); - // The inferred name is empty, because this is an assignment of a result. - CheckFunctionName(script, "return 1", ""); - // See MultipleAssignments test. - // TODO(2276): Lazy compiling the enclosing outer closure would yield - // in "Enclosing.Bar" being the inferred name here. - CheckFunctionName(script, "return 2", "Bar"); -} - - -TEST(MethodAssignmentInAnonymousFunctionCall) { - InitializeVM(); - v8::HandleScope scope; - - v8::Handle<v8::Script> script = Compile( - "(function () {\n" - " var EventSource = function () { };\n" - " EventSource.prototype.addListener = function () {\n" - " return 2012;\n" - " };\n" - " this.PublicEventSource = EventSource;\n" - "})();"); - CheckFunctionName(script, "return 2012", "EventSource.addListener"); -} - - -TEST(ReturnAnonymousFunction) { - InitializeVM(); - v8::HandleScope scope; - - v8::Handle<v8::Script> script = Compile( - "(function() {\n" - " function wrapCode() {\n" - " return function () {\n" - " return 2012;\n" - " };\n" - " };\n" - " var foo = 10;\n" - " function f() {\n" - " return wrapCode();\n" - " }\n" - " this.ref = f;\n" - "})()"); - script->Run(); - CheckFunctionName(script, "return 2012", ""); -} |