a0af1c2bc2
Change-Id: Icd094eaa12b957bc7a658807aaa565665a184c81 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2470561 Commit-Queue: Victor Gomes <victorgomes@chromium.org> Commit-Queue: Igor Sheludko <ishell@chromium.org> Reviewed-by: Igor Sheludko <ishell@chromium.org> Auto-Submit: Victor Gomes <victorgomes@chromium.org> Cr-Commit-Position: refs/heads/master@{#70499}
57 lines
1.7 KiB
C++
57 lines
1.7 KiB
C++
// Copyright 2013 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include <stdint.h>
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#include "src/base/build_config.h"
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#include "src/base/platform/platform.h"
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#include "test/cctest/cctest-utils.h"
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#include "test/cctest/cctest.h"
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using OS = v8::base::OS;
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namespace v8 {
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namespace internal {
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#ifdef V8_CC_GNU
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static uintptr_t sp_addr = 0;
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void GetStackPointerCallback(const v8::FunctionCallbackInfo<v8::Value>& args) {
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GET_STACK_POINTER_TO(sp_addr);
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args.GetReturnValue().Set(v8::Integer::NewFromUnsigned(
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args.GetIsolate(), static_cast<uint32_t>(sp_addr)));
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}
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TEST(StackAlignment) {
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v8::Isolate* isolate = CcTest::isolate();
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v8::HandleScope handle_scope(isolate);
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v8::Local<v8::ObjectTemplate> global_template =
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v8::ObjectTemplate::New(isolate);
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global_template->Set(
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isolate, "get_stack_pointer",
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v8::FunctionTemplate::New(isolate, GetStackPointerCallback));
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LocalContext env(nullptr, global_template);
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CompileRun(
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"function foo() {"
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" return get_stack_pointer();"
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"}");
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v8::Local<v8::Object> global_object = env->Global();
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v8::Local<v8::Function> foo = v8::Local<v8::Function>::Cast(
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global_object->Get(isolate->GetCurrentContext(), v8_str("foo"))
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.ToLocalChecked());
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v8::Local<v8::Value> result =
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foo->Call(isolate->GetCurrentContext(), global_object, 0, nullptr)
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.ToLocalChecked();
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CHECK_EQ(0u, result->Uint32Value(isolate->GetCurrentContext()).FromJust() %
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OS::ActivationFrameAlignment());
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}
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#endif // V8_CC_GNU
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} // namespace internal
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} // namespace v8
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