v8/test/cctest/test-ast.cc
heimbuef 7a4f8e4d83 Moved zones and zone related stuff in its own directory.
This is some initial cleanup to keep /src clean. The
AccountingAllocator is actually exclusively used by zones and this
common subfolder makes that more clear.

BUG=v8:5409

Review-Url: https://codereview.chromium.org/2344143003
Cr-Commit-Position: refs/heads/master@{#39558}
2016-09-20 16:08:07 +00:00

102 lines
3.8 KiB
C++

// Copyright 2012 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.
#include <stdlib.h>
#include "src/v8.h"
#include "src/ast/ast.h"
#include "src/zone/accounting-allocator.h"
#include "test/cctest/cctest.h"
using namespace v8::internal;
TEST(List) {
List<AstNode*>* list = new List<AstNode*>(0);
CHECK_EQ(0, list->length());
v8::internal::AccountingAllocator allocator;
Zone zone(&allocator);
AstValueFactory value_factory(&zone, 0);
AstNodeFactory factory(&value_factory);
AstNode* node = factory.NewEmptyStatement(kNoSourcePosition);
list->Add(node);
CHECK_EQ(1, list->length());
CHECK_EQ(node, list->at(0));
CHECK_EQ(node, list->last());
const int kElements = 100;
for (int i = 0; i < kElements; i++) {
list->Add(node);
}
CHECK_EQ(1 + kElements, list->length());
list->Clear();
CHECK_EQ(0, list->length());
delete list;
}
TEST(ConcatStrings) {
v8::internal::AccountingAllocator allocator;
Zone zone(&allocator);
AstValueFactory value_factory(&zone, 0);
const AstRawString* one_byte = value_factory.GetOneByteString("a");
uint16_t two_byte_buffer[] = {
0x3b1,
};
const AstRawString* two_byte = value_factory.GetTwoByteString(
Vector<const uint16_t>(two_byte_buffer, 1));
const AstRawString* expectation = value_factory.GetOneByteString("aa");
const AstRawString* result = value_factory.ConcatStrings(one_byte, one_byte);
CHECK(result->is_one_byte());
CHECK_EQ(expectation, result);
uint16_t expectation_buffer_one_two[] = {'a', 0x3b1};
expectation = value_factory.GetTwoByteString(
Vector<const uint16_t>(expectation_buffer_one_two, 2));
result = value_factory.ConcatStrings(one_byte, two_byte);
CHECK(!result->is_one_byte());
CHECK_EQ(expectation, result);
uint16_t expectation_buffer_two_one[] = {0x3b1, 'a'};
expectation = value_factory.GetTwoByteString(
Vector<const uint16_t>(expectation_buffer_two_one, 2));
result = value_factory.ConcatStrings(two_byte, one_byte);
CHECK(!result->is_one_byte());
CHECK_EQ(expectation, result);
uint16_t expectation_buffer_two_two[] = {0x3b1, 0x3b1};
expectation = value_factory.GetTwoByteString(
Vector<const uint16_t>(expectation_buffer_two_two, 2));
result = value_factory.ConcatStrings(two_byte, two_byte);
CHECK(!result->is_one_byte());
CHECK_EQ(expectation, result);
}