v8/test/cctest/test-platform.cc
Dan Elphick 44fe02ced6 Revert "[include] Split out v8.h"
This reverts commit d1b27019d3.

Reason for revert: Broke vtune build, tsan build and possibly others

Original change's description:
> [include] Split out v8.h
>
> This moves every single class/function out of include/v8.h into a
> separate header in include/, which v8.h then includes so that
> externally nothing appears to have changed.
>
> Every include of v8.h from inside v8 has been changed to a more
> fine-grained include.
>
> Previously inline functions defined at the bottom of v8.h would call
> private non-inline functions in the V8 class. Since that class is now
> in v8-initialization.h and is rarely included (as that would create
> dependency cycles), this is not possible and so those methods have been
> moved out of the V8 class into the namespace v8::api_internal.
>
> None of the previous files in include/ now #include v8.h, which means
> if embedders were relying on this transitive dependency then it will
> give compile failures.
>
> v8-inspector.h does depend on v8-scripts.h for the time being to ensure
> that Chrome continue to compile but that change will be reverted once
> those transitive #includes in chrome are changed to include it directly.
>
> Full design:
> https://docs.google.com/document/d/1rTD--I8hCAr-Rho1WTumZzFKaDpEp0IJ8ejZtk4nJdA/edit?usp=sharing
>
> Bug: v8:11965
> Change-Id: I53b84b29581632710edc80eb11f819c2097a2877
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3097448
> Reviewed-by: Yang Guo <yangguo@chromium.org>
> Reviewed-by: Camillo Bruni <cbruni@chromium.org>
> Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
> Reviewed-by: Leszek Swirski <leszeks@chromium.org>
> Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
> Commit-Queue: Dan Elphick <delphick@chromium.org>
> Cr-Commit-Position: refs/heads/main@{#76424}

Bug: v8:11965
Change-Id: Id57313ae992e720c8b19abc975cd69729e1344aa
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3113627
Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Commit-Queue: Leszek Swirski <leszeks@chromium.org>
Owners-Override: Leszek Swirski <leszeks@chromium.org>
Cr-Commit-Position: refs/heads/main@{#76428}
2021-08-23 11:54:09 +00:00

57 lines
1.7 KiB
C++

// Copyright 2013 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.
#include <stdint.h>
#include "src/base/build_config.h"
#include "src/base/platform/platform.h"
#include "test/cctest/cctest-utils.h"
#include "test/cctest/cctest.h"
using OS = v8::base::OS;
namespace v8 {
namespace internal {
#ifdef V8_CC_GNU
static uintptr_t sp_addr = 0;
void GetStackPointerCallback(const v8::FunctionCallbackInfo<v8::Value>& args) {
GET_STACK_POINTER_TO(sp_addr);
args.GetReturnValue().Set(v8::Integer::NewFromUnsigned(
args.GetIsolate(), static_cast<uint32_t>(sp_addr)));
}
TEST(StackAlignment) {
v8::Isolate* isolate = CcTest::isolate();
v8::HandleScope handle_scope(isolate);
v8::Local<v8::ObjectTemplate> global_template =
v8::ObjectTemplate::New(isolate);
global_template->Set(
isolate, "get_stack_pointer",
v8::FunctionTemplate::New(isolate, GetStackPointerCallback));
LocalContext env(nullptr, global_template);
CompileRun(
"function foo() {"
" return get_stack_pointer();"
"}");
v8::Local<v8::Object> global_object = env->Global();
v8::Local<v8::Function> foo = v8::Local<v8::Function>::Cast(
global_object->Get(isolate->GetCurrentContext(), v8_str("foo"))
.ToLocalChecked());
v8::Local<v8::Value> result =
foo->Call(isolate->GetCurrentContext(), global_object, 0, nullptr)
.ToLocalChecked();
CHECK_EQ(0u, result->Uint32Value(isolate->GetCurrentContext()).FromJust() %
OS::ActivationFrameAlignment());
}
#endif // V8_CC_GNU
} // namespace internal
} // namespace v8