Version 3.3.5

test/cctest/test-api.cc

 // 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
@@ skipping 12 matching lines @@
 // 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 <limits.h>
 
 #include "v8.h"
 
 #include "api.h"
+#include "isolate.h"
 #include "compilation-cache.h"
 #include "execution.h"
 #include "snapshot.h"
 #include "platform.h"
 #include "utils.h"
 #include "cctest.h"
 #include "parser.h"
 #include "unicode-inl.h"
 
 static const bool kLogThreading = false;
@@ skipping 6696 matching lines @@
   Local<v8::FunctionTemplate> templ = v8::FunctionTemplate::New();
   templ->SetClassName(v8_str("Fun"));
   Local<Function> cons = templ->GetFunction();
   context->Global()->Set(v8_str("Fun"), cons);
   Local<v8::Object> inst = cons->NewInstance();
   i::Handle<i::JSObject> obj = v8::Utils::OpenHandle(*inst);
   Local<Value> value = CompileRun("(new Fun()).constructor === Fun");
   CHECK(value->BooleanValue());
 }
 
+
+static Handle<Value> ConstructorCallback(const Arguments& args) {
+  ApiTestFuzzer::Fuzz();
+  Local<Object> This;
+
+  if (args.IsConstructCall()) {
+    Local<Object> Holder = args.Holder();
+    This = Object::New();
+    Local<Value> proto = Holder->GetPrototype();
+    if (proto->IsObject()) {
+      This->SetPrototype(proto);
+    }
+  } else {
+    This = args.This();
+  }
+
+  This->Set(v8_str("a"), args[0]);
+  return This;
+}
+
+
+static Handle<Value> FakeConstructorCallback(const Arguments& args) {
+  ApiTestFuzzer::Fuzz();
+  return args[0];
+}
+
+
+THREADED_TEST(ConstructorForObject) {
+  v8::HandleScope handle_scope;
+  LocalContext context;
+
+  { Local<ObjectTemplate> instance_template = ObjectTemplate::New();
+    instance_template->SetCallAsFunctionHandler(ConstructorCallback);
+    Local<Object> instance = instance_template->NewInstance();
+    context->Global()->Set(v8_str("obj"), instance);
+    v8::TryCatch try_catch;
+    Local<Value> value;
+    CHECK(!try_catch.HasCaught());
+
+    // Call the Object's constructor with a 32-bit signed integer.
+    value = CompileRun("(function() { var o = new obj(28); return o.a; })()");
+    CHECK(!try_catch.HasCaught());
+    CHECK(value->IsInt32());
+    CHECK_EQ(28, value->Int32Value());
+
+    Local<Value> args1[] = { v8_num(28) };
+    Local<Value> value_obj1 = instance->CallAsConstructor(1, args1);
+    CHECK(value_obj1->IsObject());
+    Local<Object> object1 = Local<Object>::Cast(value_obj1);
+    value = object1->Get(v8_str("a"));
+    CHECK(value->IsInt32());
+    CHECK(!try_catch.HasCaught());
+    CHECK_EQ(28, value->Int32Value());
+
+    // Call the Object's constructor with a String.
+    value = CompileRun(
+        "(function() { var o = new obj('tipli'); return o.a; })()");
+    CHECK(!try_catch.HasCaught());
+    CHECK(value->IsString());
+    String::AsciiValue string_value1(value->ToString());
+    CHECK_EQ("tipli", *string_value1);
+
+    Local<Value> args2[] = { v8_str("tipli") };
+    Local<Value> value_obj2 = instance->CallAsConstructor(1, args2);
+    CHECK(value_obj2->IsObject());
+    Local<Object> object2 = Local<Object>::Cast(value_obj2);
+    value = object2->Get(v8_str("a"));
+    CHECK(!try_catch.HasCaught());
+    CHECK(value->IsString());
+    String::AsciiValue string_value2(value->ToString());
+    CHECK_EQ("tipli", *string_value2);
+
+    // Call the Object's constructor with a Boolean.
+    value = CompileRun("(function() { var o = new obj(true); return o.a; })()");
+    CHECK(!try_catch.HasCaught());
+    CHECK(value->IsBoolean());
+    CHECK_EQ(true, value->BooleanValue());
+
+    Handle<Value> args3[] = { v8::Boolean::New(true) };
+    Local<Value> value_obj3 = instance->CallAsConstructor(1, args3);
+    CHECK(value_obj3->IsObject());
+    Local<Object> object3 = Local<Object>::Cast(value_obj3);
+    value = object3->Get(v8_str("a"));
+    CHECK(!try_catch.HasCaught());
+    CHECK(value->IsBoolean());
+    CHECK_EQ(true, value->BooleanValue());
+
+    // Call the Object's constructor with undefined.
+    Handle<Value> args4[] = { v8::Undefined() };
+    Local<Value> value_obj4 = instance->CallAsConstructor(1, args4);
+    CHECK(value_obj4->IsObject());
+    Local<Object> object4 = Local<Object>::Cast(value_obj4);
+    value = object4->Get(v8_str("a"));
+    CHECK(!try_catch.HasCaught());
+    CHECK(value->IsUndefined());
+
+    // Call the Object's constructor with null.
+    Handle<Value> args5[] = { v8::Null() };
+    Local<Value> value_obj5 = instance->CallAsConstructor(1, args5);
+    CHECK(value_obj5->IsObject());
+    Local<Object> object5 = Local<Object>::Cast(value_obj5);
+    value = object5->Get(v8_str("a"));
+    CHECK(!try_catch.HasCaught());
+    CHECK(value->IsNull());
+  }
+
+  // Check exception handling when there is no constructor set for the Object.
+  { Local<ObjectTemplate> instance_template = ObjectTemplate::New();
+    Local<Object> instance = instance_template->NewInstance();
+    context->Global()->Set(v8_str("obj2"), instance);
+    v8::TryCatch try_catch;
+    Local<Value> value;
+    CHECK(!try_catch.HasCaught());
+
+    value = CompileRun("new obj2(28)");
+    CHECK(try_catch.HasCaught());
+    String::AsciiValue exception_value1(try_catch.Exception());
+    CHECK_EQ("TypeError: object is not a function", *exception_value1);
+    try_catch.Reset();
+
+    Local<Value> args[] = { v8_num(29) };
+    value = instance->CallAsConstructor(1, args);
+    CHECK(try_catch.HasCaught());
+    String::AsciiValue exception_value2(try_catch.Exception());
+    CHECK_EQ("TypeError: #<Object> is not a function", *exception_value2);
+    try_catch.Reset();
+  }
+
+  // Check the case when constructor throws exception.
+  { Local<ObjectTemplate> instance_template = ObjectTemplate::New();
+    instance_template->SetCallAsFunctionHandler(ThrowValue);
+    Local<Object> instance = instance_template->NewInstance();
+    context->Global()->Set(v8_str("obj3"), instance);
+    v8::TryCatch try_catch;
+    Local<Value> value;
+    CHECK(!try_catch.HasCaught());
+
+    value = CompileRun("new obj3(22)");
+    CHECK(try_catch.HasCaught());
+    String::AsciiValue exception_value1(try_catch.Exception());
+    CHECK_EQ("22", *exception_value1);
+    try_catch.Reset();
+
+    Local<Value> args[] = { v8_num(23) };
+    value = instance->CallAsConstructor(1, args);
+    CHECK(try_catch.HasCaught());
+    String::AsciiValue exception_value2(try_catch.Exception());
+    CHECK_EQ("23", *exception_value2);
+    try_catch.Reset();
+  }
+
+  // Check whether constructor returns with an object or non-object.
+  { Local<FunctionTemplate> function_template =
+        FunctionTemplate::New(FakeConstructorCallback);
+    Local<Function> function = function_template->GetFunction();
+    Local<Object> instance1 = function;
+    context->Global()->Set(v8_str("obj4"), instance1);
+    v8::TryCatch try_catch;
+    Local<Value> value;
+    CHECK(!try_catch.HasCaught());
+
+    CHECK(instance1->IsObject());
+    CHECK(instance1->IsFunction());
+
+    value = CompileRun("new obj4(28)");
+    CHECK(!try_catch.HasCaught());
+    CHECK(value->IsObject());
+
+    Local<Value> args1[] = { v8_num(28) };
+    value = instance1->CallAsConstructor(1, args1);
+    CHECK(!try_catch.HasCaught());
+    CHECK(value->IsObject());
+
+    Local<ObjectTemplate> instance_template = ObjectTemplate::New();
+    instance_template->SetCallAsFunctionHandler(FakeConstructorCallback);
+    Local<Object> instance2 = instance_template->NewInstance();
+    context->Global()->Set(v8_str("obj5"), instance2);
+    CHECK(!try_catch.HasCaught());
+
+    CHECK(instance2->IsObject());
+    CHECK(!instance2->IsFunction());
+
+    value = CompileRun("new obj5(28)");
+    CHECK(!try_catch.HasCaught());
+    CHECK(!value->IsObject());
+
+    Local<Value> args2[] = { v8_num(28) };
+    value = instance2->CallAsConstructor(1, args2);
+    CHECK(!try_catch.HasCaught());
+    CHECK(!value->IsObject());
+  }
+}
+
+
 THREADED_TEST(FunctionDescriptorException) {
   v8::HandleScope handle_scope;
   LocalContext context;
   Local<v8::FunctionTemplate> templ = v8::FunctionTemplate::New();
   templ->SetClassName(v8_str("Fun"));
   Local<Function> cons = templ->GetFunction();
   context->Global()->Set(v8_str("Fun"), cons);
   Local<Value> value = CompileRun(
     "function test() {"
     "  try {"
@@ skipping 196 matching lines @@
 }
 
 
 // Test that a call handler can be set for objects which will allow
 // non-function objects created through the API to be called as
 // functions.
 THREADED_TEST(CallAsFunction) {
   v8::HandleScope scope;
   LocalContext context;
 
-  Local<v8::FunctionTemplate> t = v8::FunctionTemplate::New();
-  Local<ObjectTemplate> instance_template = t->InstanceTemplate();
-  instance_template->SetCallAsFunctionHandler(call_as_function);
-  Local<v8::Object> instance = t->GetFunction()->NewInstance();
-  context->Global()->Set(v8_str("obj"), instance);
-  v8::TryCatch try_catch;
-  Local<Value> value;
-  CHECK(!try_catch.HasCaught());
+  { Local<v8::FunctionTemplate> t = v8::FunctionTemplate::New();
+    Local<ObjectTemplate> instance_template = t->InstanceTemplate();
+    instance_template->SetCallAsFunctionHandler(call_as_function);
+    Local<v8::Object> instance = t->GetFunction()->NewInstance();
+    context->Global()->Set(v8_str("obj"), instance);
+    v8::TryCatch try_catch;
+    Local<Value> value;
+    CHECK(!try_catch.HasCaught());
 
-  value = CompileRun("obj(42)");
-  CHECK(!try_catch.HasCaught());
-  CHECK_EQ(42, value->Int32Value());
+    value = CompileRun("obj(42)");
+    CHECK(!try_catch.HasCaught());
+    CHECK_EQ(42, value->Int32Value());
 
-  value = CompileRun("(function(o){return o(49)})(obj)");
-  CHECK(!try_catch.HasCaught());
-  CHECK_EQ(49, value->Int32Value());
+    value = CompileRun("(function(o){return o(49)})(obj)");
+    CHECK(!try_catch.HasCaught());
+    CHECK_EQ(49, value->Int32Value());
 
-  // test special case of call as function
-  value = CompileRun("[obj]['0'](45)");
-  CHECK(!try_catch.HasCaught());
-  CHECK_EQ(45, value->Int32Value());
+    // test special case of call as function
+    value = CompileRun("[obj]['0'](45)");
+    CHECK(!try_catch.HasCaught());
+    CHECK_EQ(45, value->Int32Value());
 
-  value = CompileRun("obj.call = Function.prototype.call;"
-                     "obj.call(null, 87)");
-  CHECK(!try_catch.HasCaught());
-  CHECK_EQ(87, value->Int32Value());
+    value = CompileRun("obj.call = Function.prototype.call;"
+                       "obj.call(null, 87)");
+    CHECK(!try_catch.HasCaught());
+    CHECK_EQ(87, value->Int32Value());
 
-  // Regression tests for bug #1116356: Calling call through call/apply
-  // must work for non-function receivers.
-  const char* apply_99 = "Function.prototype.call.apply(obj, [this, 99])";
-  value = CompileRun(apply_99);
-  CHECK(!try_catch.HasCaught());
-  CHECK_EQ(99, value->Int32Value());
+    // Regression tests for bug #1116356: Calling call through call/apply
+    // must work for non-function receivers.
+    const char* apply_99 = "Function.prototype.call.apply(obj, [this, 99])";
+    value = CompileRun(apply_99);
+    CHECK(!try_catch.HasCaught());
+    CHECK_EQ(99, value->Int32Value());
 
-  const char* call_17 = "Function.prototype.call.call(obj, this, 17)";
-  value = CompileRun(call_17);
-  CHECK(!try_catch.HasCaught());
-  CHECK_EQ(17, value->Int32Value());
+    const char* call_17 = "Function.prototype.call.call(obj, this, 17)";
+    value = CompileRun(call_17);
+    CHECK(!try_catch.HasCaught());
+    CHECK_EQ(17, value->Int32Value());
 
-  // Check that the call-as-function handler can be called through
-  // new.
-  value = CompileRun("new obj(43)");
-  CHECK(!try_catch.HasCaught());
-  CHECK_EQ(-43, value->Int32Value());
+    // Check that the call-as-function handler can be called through
+    // new.
+    value = CompileRun("new obj(43)");
+    CHECK(!try_catch.HasCaught());
+    CHECK_EQ(-43, value->Int32Value());
+
+    // Check that the call-as-function handler can be called through
+    // the API.
+    v8::Handle<Value> args[] = { v8_num(28) };
+    value = instance->CallAsFunction(instance, 1, args);
+    CHECK(!try_catch.HasCaught());
+    CHECK_EQ(28, value->Int32Value());
+  }
+
+  { Local<v8::FunctionTemplate> t = v8::FunctionTemplate::New();
+    Local<ObjectTemplate> instance_template = t->InstanceTemplate();
+    Local<v8::Object> instance = t->GetFunction()->NewInstance();
+    context->Global()->Set(v8_str("obj2"), instance);
+    v8::TryCatch try_catch;
+    Local<Value> value;
+    CHECK(!try_catch.HasCaught());
+
+    // Call an object without call-as-function handler through the JS
+    value = CompileRun("obj2(28)");
+    CHECK(value.IsEmpty());
+    CHECK(try_catch.HasCaught());
+    String::AsciiValue exception_value1(try_catch.Exception());
+    CHECK_EQ("TypeError: Property 'obj2' of object #<Object> is not a function",
+             *exception_value1);
+    try_catch.Reset();
+
+    // Call an object without call-as-function handler through the API
+    value = CompileRun("obj2(28)");
+    v8::Handle<Value> args[] = { v8_num(28) };
+    value = instance->CallAsFunction(instance, 1, args);
+    CHECK(value.IsEmpty());
+    CHECK(try_catch.HasCaught());
+    String::AsciiValue exception_value2(try_catch.Exception());
+    CHECK_EQ("TypeError: [object Object] is not a function", *exception_value2);
+    try_catch.Reset();
+  }
+
+  { Local<v8::FunctionTemplate> t = v8::FunctionTemplate::New();
+    Local<ObjectTemplate> instance_template = t->InstanceTemplate();
+    instance_template->SetCallAsFunctionHandler(ThrowValue);
+    Local<v8::Object> instance = t->GetFunction()->NewInstance();
+    context->Global()->Set(v8_str("obj3"), instance);
+    v8::TryCatch try_catch;
+    Local<Value> value;
+    CHECK(!try_catch.HasCaught());
+
+    // Catch the exception which is thrown by call-as-function handler
+    value = CompileRun("obj3(22)");
+    CHECK(try_catch.HasCaught());
+    String::AsciiValue exception_value1(try_catch.Exception());
+    CHECK_EQ("22", *exception_value1);
+    try_catch.Reset();
+
+    v8::Handle<Value> args[] = { v8_num(23) };
+    value = instance->CallAsFunction(instance, 1, args);
+    CHECK(try_catch.HasCaught());
+    String::AsciiValue exception_value2(try_catch.Exception());
+    CHECK_EQ("23", *exception_value2);
+    try_catch.Reset();
+  }
 }
 
 
 static int CountHandles() {
   return v8::HandleScope::NumberOfHandles();
 }
 
 
 static int Recurse(int depth, int iterations) {
   v8::HandleScope scope;
@@ skipping 1920 matching lines @@
   }
 }
 
 
 static unsigned linear_congruential_generator;
 
 
 void ApiTestFuzzer::Setup(PartOfTest part) {
   linear_congruential_generator = i::FLAG_testing_prng_seed;
   fuzzing_ = true;
-  int start = (part == FIRST_PART) ? 0 : (RegisterThreadedTest::count() >> 1);
-  int end = (part == FIRST_PART)
-      ? (RegisterThreadedTest::count() >> 1)
-      : RegisterThreadedTest::count();
-  active_tests_ = tests_being_run_ = end - start;
+  int count = RegisterThreadedTest::count();
+  int start =  count * part / (LAST_PART + 1);
+  int end = (count * (part + 1) / (LAST_PART + 1)) - 1;
+  active_tests_ = tests_being_run_ = end - start + 1;
   for (int i = 0; i < tests_being_run_; i++) {
     RegisterThreadedTest::nth(i)->fuzzer_ = new ApiTestFuzzer(
         i::Isolate::Current(), i + start);
   }
   for (int i = 0; i < active_tests_; i++) {
     RegisterThreadedTest::nth(i)->fuzzer_->Start();
   }
 }
 
 
@@ skipping 49 matching lines @@
   ApiTestFuzzer::RunAllTests();
   ApiTestFuzzer::TearDown();
 }
 
 TEST(Threading2) {
   ApiTestFuzzer::Setup(ApiTestFuzzer::SECOND_PART);
   ApiTestFuzzer::RunAllTests();
   ApiTestFuzzer::TearDown();
 }
 
+TEST(Threading3) {
+  ApiTestFuzzer::Setup(ApiTestFuzzer::THIRD_PART);
+  ApiTestFuzzer::RunAllTests();
+  ApiTestFuzzer::TearDown();
+}
+
+TEST(Threading4) {
+  ApiTestFuzzer::Setup(ApiTestFuzzer::FOURTH_PART);
+  ApiTestFuzzer::RunAllTests();
+  ApiTestFuzzer::TearDown();
+}
 
 void ApiTestFuzzer::CallTest() {
   if (kLogThreading)
     printf("Start test %d\n", test_number_);
   CallTestNumber(test_number_);
   if (kLogThreading)
     printf("End test %d\n", test_number_);
 }
 
 
@@ skipping 4348 matching lines @@
   // (I'm lazy!) from http://en.wikipedia.org/wiki/Fibonacci_number
   CHECK_EQ(result1, 10946);
   CHECK_EQ(result2, 144);
   CHECK_EQ(result1, thread1.result());
   CHECK_EQ(result2, thread2.result());
 
   isolate1->Dispose();
   isolate2->Dispose();
 }
 
+TEST(IsolateDifferentContexts) {
+  v8::Isolate* isolate = v8::Isolate::New();
+  Persistent<v8::Context> context;
+  {
+    v8::Isolate::Scope isolate_scope(isolate);
+    v8::HandleScope handle_scope;
+    context = v8::Context::New();
+    v8::Context::Scope context_scope(context);
+    Local<Value> v = CompileRun("2");
+    CHECK(v->IsNumber());
+    CHECK_EQ(2, static_cast<int>(v->NumberValue()));
+  }
+  {
+    v8::Isolate::Scope isolate_scope(isolate);
+    v8::HandleScope handle_scope;
+    context = v8::Context::New();
+    v8::Context::Scope context_scope(context);
+    Local<Value> v = CompileRun("22");
+    CHECK(v->IsNumber());
+    CHECK_EQ(22, static_cast<int>(v->NumberValue()));
+  }
+}
 
 class InitDefaultIsolateThread : public v8::internal::Thread {
  public:
   enum TestCase {
     IgnoreOOM,
     SetResourceConstraints,
     SetFatalHandler,
     SetCounterFunction,
     SetCreateHistogramFunction,
     SetAddHistogramSampleFunction
@@ skipping 696 matching lines @@
 
   // Disallow but setting a global callback that will allow the calls.
   context->AllowCodeGenerationFromStrings(false);
   V8::SetAllowCodeGenerationFromStringsCallback(&CodeGenerationAllowed);
   CheckCodeGenerationAllowed();
 
   // Set a callback that disallows the code generation.
   V8::SetAllowCodeGenerationFromStringsCallback(&CodeGenerationDisallowed);
   CheckCodeGenerationDisallowed();
 }
+
+
+static v8::Handle<Value> NonObjectThis(const v8::Arguments& args) {
+  return v8::Undefined();
+}
+
+
+THREADED_TEST(CallAPIFunctionOnNonObject) {
+  v8::HandleScope scope;
+  LocalContext context;
+  Handle<FunctionTemplate> templ = v8::FunctionTemplate::New(NonObjectThis);
+  Handle<Function> function = templ->GetFunction();
+  context->Global()->Set(v8_str("f"), function);
+  TryCatch try_catch;
+  CompileRun("f.call(2)");
+  CHECK(try_catch.HasCaught());
+}