v8/test/cctest/test-api.h
Jakob Kummerow 824596aa28 [ubsan] Replace a few more Object** with alternatives
Either Address* or Handle<Object> or ObjectSlot, depending on
circumstances.

Bug: v8:3770
Change-Id: Id00dfede6eb92ec30b658c0090b5310548ba5162
Reviewed-on: https://chromium-review.googlesource.com/c/1379228
Commit-Queue: Jakob Kummerow <jkummerow@chromium.org>
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Reviewed-by: Igor Sheludko <ishell@chromium.org>
Cr-Commit-Position: refs/heads/master@{#58282}
2018-12-17 14:17:22 +00:00

46 lines
1.6 KiB
C++

// 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/v8.h"
#include "src/api.h"
#include "src/isolate.h"
#include "src/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());
}
}
#endif // V8_TEST_CCTEST_TEST_API_H_