mirror of https://github.com/lukechilds/node.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
142 lines
4.0 KiB
142 lines
4.0 KiB
// 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.h"
|
|
#include "src/base/platform/platform.h"
|
|
#include "src/compilation-cache.h"
|
|
#include "src/execution.h"
|
|
#include "src/isolate.h"
|
|
#include "src/parser.h"
|
|
#include "src/unicode-inl.h"
|
|
#include "src/utils.h"
|
|
#include "test/cctest/cctest.h"
|
|
|
|
using ::v8::Context;
|
|
using ::v8::Extension;
|
|
using ::v8::Function;
|
|
using ::v8::FunctionTemplate;
|
|
using ::v8::Handle;
|
|
using ::v8::HandleScope;
|
|
using ::v8::Local;
|
|
using ::v8::Message;
|
|
using ::v8::MessageCallback;
|
|
using ::v8::Object;
|
|
using ::v8::ObjectTemplate;
|
|
using ::v8::Persistent;
|
|
using ::v8::Script;
|
|
using ::v8::StackTrace;
|
|
using ::v8::String;
|
|
using ::v8::TryCatch;
|
|
using ::v8::Undefined;
|
|
using ::v8::V8;
|
|
using ::v8::Value;
|
|
|
|
static void ExpectInt32(int32_t expected, Local<Value> result) {
|
|
CHECK(result->IsInt32());
|
|
CHECK_EQ(expected, result->Int32Value());
|
|
}
|
|
|
|
|
|
// 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(0, result);
|
|
}
|
|
|
|
|
|
// Parameters.
|
|
TEST(parameters) {
|
|
LocalContext env;
|
|
v8::HandleScope scope(env->GetIsolate());
|
|
Local<Value> result = CompileRun(
|
|
"function f1(x) { return x; }"
|
|
"f1(1);");
|
|
ExpectInt32(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(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(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(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(5, result);
|
|
}
|
|
|