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-rw-r--r--V8Binding/v8/test/cctest/test-api.cc190
1 files changed, 190 insertions, 0 deletions
diff --git a/V8Binding/v8/test/cctest/test-api.cc b/V8Binding/v8/test/cctest/test-api.cc
index 806e711..35ac031 100644
--- a/V8Binding/v8/test/cctest/test-api.cc
+++ b/V8Binding/v8/test/cctest/test-api.cc
@@ -633,6 +633,53 @@ THREADED_TEST(FunctionTemplate) {
}
+THREADED_TEST(FindInstanceInPrototypeChain) {
+ v8::HandleScope scope;
+ LocalContext env;
+
+ Local<v8::FunctionTemplate> base = v8::FunctionTemplate::New();
+ Local<v8::FunctionTemplate> derived = v8::FunctionTemplate::New();
+ Local<v8::FunctionTemplate> other = v8::FunctionTemplate::New();
+ derived->Inherit(base);
+
+ Local<v8::Function> base_function = base->GetFunction();
+ Local<v8::Function> derived_function = derived->GetFunction();
+ Local<v8::Function> other_function = other->GetFunction();
+
+ Local<v8::Object> base_instance = base_function->NewInstance();
+ Local<v8::Object> derived_instance = derived_function->NewInstance();
+ Local<v8::Object> derived_instance2 = derived_function->NewInstance();
+ Local<v8::Object> other_instance = other_function->NewInstance();
+ derived_instance2->Set(v8_str("__proto__"), derived_instance);
+ other_instance->Set(v8_str("__proto__"), derived_instance2);
+
+ // base_instance is only an instance of base.
+ CHECK_EQ(base_instance,
+ base_instance->FindInstanceInPrototypeChain(base));
+ CHECK(base_instance->FindInstanceInPrototypeChain(derived).IsEmpty());
+ CHECK(base_instance->FindInstanceInPrototypeChain(other).IsEmpty());
+
+ // derived_instance is an instance of base and derived.
+ CHECK_EQ(derived_instance,
+ derived_instance->FindInstanceInPrototypeChain(base));
+ CHECK_EQ(derived_instance,
+ derived_instance->FindInstanceInPrototypeChain(derived));
+ CHECK(derived_instance->FindInstanceInPrototypeChain(other).IsEmpty());
+
+ // other_instance is an instance of other and its immediate
+ // prototype derived_instance2 is an instance of base and derived.
+ // Note, derived_instance is an instance of base and derived too,
+ // but it comes after derived_instance2 in the prototype chain of
+ // other_instance.
+ CHECK_EQ(derived_instance2,
+ other_instance->FindInstanceInPrototypeChain(base));
+ CHECK_EQ(derived_instance2,
+ other_instance->FindInstanceInPrototypeChain(derived));
+ CHECK_EQ(other_instance,
+ other_instance->FindInstanceInPrototypeChain(other));
+}
+
+
static v8::Handle<Value> handle_property(Local<String> name,
const AccessorInfo&) {
ApiTestFuzzer::Fuzz();
@@ -7548,3 +7595,146 @@ THREADED_TEST(Regress16276) {
context->DetachGlobal();
CHECK_EQ(42, CompileRun("f(this).foo")->Int32Value());
}
+
+
+THREADED_TEST(PixelArray) {
+ v8::HandleScope scope;
+ LocalContext context;
+ const int kElementCount = 40;
+ uint8_t* pixel_data = reinterpret_cast<uint8_t*>(malloc(kElementCount));
+ i::Handle<i::PixelArray> pixels = i::Factory::NewPixelArray(kElementCount,
+ pixel_data);
+ i::Heap::CollectAllGarbage(); // Force GC to trigger verification.
+ for (int i = 0; i < kElementCount; i++) {
+ pixels->set(i, i);
+ }
+ i::Heap::CollectAllGarbage(); // Force GC to trigger verification.
+ for (int i = 0; i < kElementCount; i++) {
+ CHECK_EQ(i, pixels->get(i));
+ CHECK_EQ(i, pixel_data[i]);
+ }
+
+ v8::Handle<v8::Object> obj = v8::Object::New();
+ i::Handle<i::JSObject> jsobj = v8::Utils::OpenHandle(*obj);
+ // Set the elements to be the pixels.
+ // jsobj->set_elements(*pixels);
+ obj->SetIndexedPropertiesToPixelData(pixel_data, kElementCount);
+ CHECK_EQ(1, i::Smi::cast(jsobj->GetElement(1))->value());
+ obj->Set(v8_str("field"), v8::Int32::New(1503));
+ context->Global()->Set(v8_str("pixels"), obj);
+ v8::Handle<v8::Value> result = CompileRun("pixels.field");
+ CHECK_EQ(1503, result->Int32Value());
+ result = CompileRun("pixels[1]");
+ CHECK_EQ(1, result->Int32Value());
+ result = CompileRun("var sum = 0;"
+ "for (var i = 0; i < 8; i++) {"
+ " sum += pixels[i];"
+ "}"
+ "sum;");
+ CHECK_EQ(28, result->Int32Value());
+
+ i::Handle<i::Smi> value(i::Smi::FromInt(2));
+ i::SetElement(jsobj, 1, value);
+ CHECK_EQ(2, i::Smi::cast(jsobj->GetElement(1))->value());
+ *value.location() = i::Smi::FromInt(256);
+ i::SetElement(jsobj, 1, value);
+ CHECK_EQ(255, i::Smi::cast(jsobj->GetElement(1))->value());
+ *value.location() = i::Smi::FromInt(-1);
+ i::SetElement(jsobj, 1, value);
+ CHECK_EQ(0, i::Smi::cast(jsobj->GetElement(1))->value());
+
+ result = CompileRun("for (var i = 0; i < 8; i++) {"
+ " pixels[i] = (i * 65) - 109;"
+ "}"
+ "pixels[1] + pixels[6];");
+ CHECK_EQ(255, result->Int32Value());
+ CHECK_EQ(0, i::Smi::cast(jsobj->GetElement(0))->value());
+ CHECK_EQ(0, i::Smi::cast(jsobj->GetElement(1))->value());
+ CHECK_EQ(21, i::Smi::cast(jsobj->GetElement(2))->value());
+ CHECK_EQ(86, i::Smi::cast(jsobj->GetElement(3))->value());
+ CHECK_EQ(151, i::Smi::cast(jsobj->GetElement(4))->value());
+ CHECK_EQ(216, i::Smi::cast(jsobj->GetElement(5))->value());
+ CHECK_EQ(255, i::Smi::cast(jsobj->GetElement(6))->value());
+ CHECK_EQ(255, i::Smi::cast(jsobj->GetElement(7))->value());
+ result = CompileRun("var sum = 0;"
+ "for (var i = 0; i < 8; i++) {"
+ " sum += pixels[i];"
+ "}"
+ "sum;");
+ CHECK_EQ(984, result->Int32Value());
+
+ result = CompileRun("for (var i = 0; i < 8; i++) {"
+ " pixels[i] = (i * 1.1);"
+ "}"
+ "pixels[1] + pixels[6];");
+ CHECK_EQ(8, result->Int32Value());
+ CHECK_EQ(0, i::Smi::cast(jsobj->GetElement(0))->value());
+ CHECK_EQ(1, i::Smi::cast(jsobj->GetElement(1))->value());
+ CHECK_EQ(2, i::Smi::cast(jsobj->GetElement(2))->value());
+ CHECK_EQ(3, i::Smi::cast(jsobj->GetElement(3))->value());
+ CHECK_EQ(4, i::Smi::cast(jsobj->GetElement(4))->value());
+ CHECK_EQ(6, i::Smi::cast(jsobj->GetElement(5))->value());
+ CHECK_EQ(7, i::Smi::cast(jsobj->GetElement(6))->value());
+ CHECK_EQ(8, i::Smi::cast(jsobj->GetElement(7))->value());
+
+ result = CompileRun("for (var i = 0; i < 8; i++) {"
+ " pixels[7] = undefined;"
+ "}"
+ "pixels[7];");
+ CHECK_EQ(0, result->Int32Value());
+ CHECK_EQ(0, i::Smi::cast(jsobj->GetElement(7))->value());
+
+ result = CompileRun("for (var i = 0; i < 8; i++) {"
+ " pixels[6] = '2.3';"
+ "}"
+ "pixels[6];");
+ CHECK_EQ(2, result->Int32Value());
+ CHECK_EQ(2, i::Smi::cast(jsobj->GetElement(6))->value());
+
+ result = CompileRun("for (var i = 0; i < 8; i++) {"
+ " pixels[5] = NaN;"
+ "}"
+ "pixels[5];");
+ CHECK_EQ(0, result->Int32Value());
+ CHECK_EQ(0, i::Smi::cast(jsobj->GetElement(5))->value());
+
+ result = CompileRun("for (var i = 0; i < 8; i++) {"
+ " pixels[8] = Infinity;"
+ "}"
+ "pixels[8];");
+ CHECK_EQ(255, result->Int32Value());
+ CHECK_EQ(255, i::Smi::cast(jsobj->GetElement(8))->value());
+
+ result = CompileRun("for (var i = 0; i < 8; i++) {"
+ " pixels[9] = -Infinity;"
+ "}"
+ "pixels[9];");
+ CHECK_EQ(0, result->Int32Value());
+ CHECK_EQ(0, i::Smi::cast(jsobj->GetElement(9))->value());
+
+ result = CompileRun("pixels[3] = 33;"
+ "delete pixels[3];"
+ "pixels[3];");
+ CHECK_EQ(33, result->Int32Value());
+
+ result = CompileRun("pixels[0] = 10; pixels[1] = 11;"
+ "pixels[2] = 12; pixels[3] = 13;"
+ "pixels.__defineGetter__('2',"
+ "function() { return 120; });"
+ "pixels[2];");
+ CHECK_EQ(12, result->Int32Value());
+
+ result = CompileRun("var js_array = new Array(40);"
+ "js_array[0] = 77;"
+ "js_array;");
+ CHECK_EQ(77, v8::Object::Cast(*result)->Get(v8_str("0"))->Int32Value());
+
+ result = CompileRun("pixels[1] = 23;"
+ "pixels.__proto__ = [];"
+ "js_array.__proto__ = pixels;"
+ "js_array.concat(pixels);");
+ CHECK_EQ(77, v8::Object::Cast(*result)->Get(v8_str("0"))->Int32Value());
+ CHECK_EQ(23, v8::Object::Cast(*result)->Get(v8_str("1"))->Int32Value());
+
+ free(pixel_data);
+}
generated by cgit v1.1 at 2025-09-15 23:59:10 +0000