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// Copyright 2015 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef V8_TEST_CCTEST_TEST_API_H_
#define V8_TEST_CCTEST_TEST_API_H_
#include "src/init/v8.h"
#include "src/api/api.h"
#include "src/execution/isolate.h"
#include "src/execution/vm-state.h"
#include "test/cctest/cctest.h"
template <typename T>
static void CheckReturnValue(const T& t, i::Address callback) {
v8::ReturnValue<v8::Value> rv = t.GetReturnValue();
i::FullObjectSlot o(*reinterpret_cast<i::Address*>(&rv));
CHECK_EQ(CcTest::isolate(), t.GetIsolate());
i::Isolate* isolate = reinterpret_cast<i::Isolate*>(t.GetIsolate());
CHECK_EQ(t.GetIsolate(), rv.GetIsolate());
CHECK((*o).IsTheHole(isolate) || (*o).IsUndefined(isolate));
// Verify reset
bool is_runtime = (*o).IsTheHole(isolate);
if (is_runtime) {
CHECK(rv.Get()->IsUndefined());
} else {
i::Handle<i::Object> v = v8::Utils::OpenHandle(*rv.Get());
CHECK_EQ(*v, *o);
}
rv.Set(true);
CHECK(!(*o).IsTheHole(isolate) && !(*o).IsUndefined(isolate));
rv.Set(v8::Local<v8::Object>());
CHECK((*o).IsTheHole(isolate) || (*o).IsUndefined(isolate));
CHECK_EQ(is_runtime, (*o).IsTheHole(isolate));
// If CPU profiler is active check that when API callback is invoked
// VMState is set to EXTERNAL.
if (isolate->is_profiling()) {
CHECK_EQ(v8::EXTERNAL, isolate->current_vm_state());
CHECK(isolate->external_callback_scope());
CHECK_EQ(callback, isolate->external_callback_scope()->callback());
}
}
template <typename T>
static void CheckInternalFieldsAreZero(v8::Local<T> value) {
CHECK_EQ(T::kInternalFieldCount, value->InternalFieldCount());
for (int i = 0; i < value->InternalFieldCount(); i++) {
CHECK_EQ(0, value->GetInternalField(i)
->Int32Value(CcTest::isolate()->GetCurrentContext())
.FromJust());
}
}
#endif // V8_TEST_CCTEST_TEST_API_H_
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