a6eeea35cb
Bug: v8:9247 TBR=bmeurer@chromium.org,neis@chromium.org NOPRESUBMIT=true Change-Id: Ia1e49d1aac09c4ff9e05d58fab9d08dd71198878 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1621931 Reviewed-by: Yang Guo <yangguo@chromium.org> Reviewed-by: Benedikt Meurer <bmeurer@chromium.org> Reviewed-by: Michael Starzinger <mstarzinger@chromium.org> Commit-Queue: Yang Guo <yangguo@chromium.org> Cr-Commit-Position: refs/heads/master@{#61682}
132 lines
3.9 KiB
C++
132 lines
3.9 KiB
C++
// Copyright 2010 the V8 project authors. All rights reserved.
|
|
// Redistribution and use in source and binary forms, with or without
|
|
// modification, are permitted provided that the following conditions are
|
|
// met:
|
|
//
|
|
// * Redistributions of source code must retain the above copyright
|
|
// notice, this list of conditions and the following disclaimer.
|
|
// * Redistributions in binary form must reproduce the above
|
|
// copyright notice, this list of conditions and the following
|
|
// disclaimer in the documentation and/or other materials provided
|
|
// with the distribution.
|
|
// * Neither the name of Google Inc. nor the names of its
|
|
// contributors may be used to endorse or promote products derived
|
|
// from this software without specific prior written permission.
|
|
//
|
|
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
|
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
|
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
|
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
|
|
// Adapted from test/mjsunit/compiler/variables.js
|
|
|
|
#include <limits.h>
|
|
|
|
#include "src/v8.h"
|
|
|
|
#include "src/api/api.h"
|
|
#include "src/base/platform/platform.h"
|
|
#include "src/codegen/compilation-cache.h"
|
|
#include "src/execution.h"
|
|
#include "src/isolate.h"
|
|
#include "src/objects-inl.h"
|
|
#include "src/strings/unicode-inl.h"
|
|
#include "src/utils.h"
|
|
#include "test/cctest/cctest.h"
|
|
|
|
namespace v8 {
|
|
namespace internal {
|
|
namespace test_js_arm64_variables {
|
|
|
|
static void ExpectInt32(Local<v8::Context> context, int32_t expected,
|
|
Local<Value> result) {
|
|
CHECK(result->IsInt32());
|
|
CHECK_EQ(expected, result->Int32Value(context).FromJust());
|
|
}
|
|
|
|
|
|
// Global variables.
|
|
TEST(global_variables) {
|
|
LocalContext env;
|
|
v8::HandleScope scope(env->GetIsolate());
|
|
Local<Value> result = CompileRun(
|
|
"var x = 0;"
|
|
"function f0() { return x; }"
|
|
"f0();");
|
|
ExpectInt32(env.local(), 0, result);
|
|
}
|
|
|
|
|
|
// Parameters.
|
|
TEST(parameters) {
|
|
LocalContext env;
|
|
v8::HandleScope scope(env->GetIsolate());
|
|
Local<Value> result = CompileRun(
|
|
"function f1(x) { return x; }"
|
|
"f1(1);");
|
|
ExpectInt32(env.local(), 1, result);
|
|
}
|
|
|
|
|
|
// Stack-allocated locals.
|
|
TEST(stack_allocated_locals) {
|
|
LocalContext env;
|
|
v8::HandleScope scope(env->GetIsolate());
|
|
Local<Value> result = CompileRun(
|
|
"function f2() { var x = 2; return x; }"
|
|
"f2();");
|
|
ExpectInt32(env.local(), 2, result);
|
|
}
|
|
|
|
|
|
// Context-allocated locals. Local function forces x into f3's context.
|
|
TEST(context_allocated_locals) {
|
|
LocalContext env;
|
|
v8::HandleScope scope(env->GetIsolate());
|
|
Local<Value> result = CompileRun(
|
|
"function f3(x) {"
|
|
" function g() { return x; }"
|
|
" return x;"
|
|
"}"
|
|
"f3(3);");
|
|
ExpectInt32(env.local(), 3, result);
|
|
}
|
|
|
|
|
|
// Local function reads x from an outer context.
|
|
TEST(read_from_outer_context) {
|
|
LocalContext env;
|
|
v8::HandleScope scope(env->GetIsolate());
|
|
Local<Value> result = CompileRun(
|
|
"function f4(x) {"
|
|
" function g() { return x; }"
|
|
" return g();"
|
|
"}"
|
|
"f4(4);");
|
|
ExpectInt32(env.local(), 4, result);
|
|
}
|
|
|
|
|
|
// Local function reads x from an outer context.
|
|
TEST(lookup_slots) {
|
|
LocalContext env;
|
|
v8::HandleScope scope(env->GetIsolate());
|
|
Local<Value> result = CompileRun(
|
|
"function f5(x) {"
|
|
" with ({}) return x;"
|
|
"}"
|
|
"f5(5);");
|
|
ExpectInt32(env.local(), 5, result);
|
|
}
|
|
|
|
} // namespace test_js_arm64_variables
|
|
} // namespace internal
|
|
} // namespace v8
|