#include "v8.h"
#include "api.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::JSFunction;
using ::v8::internal::Object;
using ::v8::internal::Runtime;
using ::v8::internal::Script;
using ::v8::internal::SmartPointer;
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<JSFunction> fun = v8::Utils::OpenHandle(*script);
Handle<Script> i_script(Script::cast(fun->shared()->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(script_src, func_pos_str, 0);
CHECK_NE(0, func_pos);
// Obtain SharedFunctionInfo for the function.
Object* shared_func_info_ptr =
Runtime::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.
SmartPointer<char> inferred_name =
shared_func_info->inferred_name()->ToCString();
CHECK_EQ(ref_inferred_name, *inferred_name);
}
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", "");
}
