bcf8b05072
In doing so also remove all references to the --harmony-collections flag. Due to the way context snapshotting works, it's not possible to simply enable the flag by default. Depends on ES6 Symbols: https://codereview.chromium.org/421313004 BUG=v8:1622 LOG=Y R=arv@chromium.org, rossberg@chromium.org Review URL: https://codereview.chromium.org/427723002 git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22889 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
171 lines
7.1 KiB
C++
171 lines
7.1 KiB
C++
// Copyright 2014 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/factory.h"
|
|
#include "test/cctest/cctest.h"
|
|
|
|
namespace {
|
|
|
|
using namespace v8::internal;
|
|
|
|
|
|
TEST(Set) {
|
|
LocalContext context;
|
|
Isolate* isolate = CcTest::i_isolate();
|
|
Factory* factory = isolate->factory();
|
|
HandleScope scope(isolate);
|
|
Handle<OrderedHashSet> ordered_set = factory->NewOrderedHashSet();
|
|
CHECK_EQ(2, ordered_set->NumberOfBuckets());
|
|
CHECK_EQ(0, ordered_set->NumberOfElements());
|
|
CHECK_EQ(0, ordered_set->NumberOfDeletedElements());
|
|
|
|
Handle<Map> map = factory->NewMap(JS_OBJECT_TYPE, JSObject::kHeaderSize);
|
|
Handle<JSObject> obj = factory->NewJSObjectFromMap(map);
|
|
CHECK(!ordered_set->Contains(obj));
|
|
ordered_set = OrderedHashSet::Add(ordered_set, obj);
|
|
CHECK_EQ(1, ordered_set->NumberOfElements());
|
|
CHECK(ordered_set->Contains(obj));
|
|
bool was_present = false;
|
|
ordered_set = OrderedHashSet::Remove(ordered_set, obj, &was_present);
|
|
CHECK(was_present);
|
|
CHECK_EQ(0, ordered_set->NumberOfElements());
|
|
CHECK(!ordered_set->Contains(obj));
|
|
|
|
// Removing a not-present object should set was_present to false.
|
|
ordered_set = OrderedHashSet::Remove(ordered_set, obj, &was_present);
|
|
CHECK(!was_present);
|
|
|
|
// Test for collisions/chaining
|
|
Handle<JSObject> obj1 = factory->NewJSObjectFromMap(map);
|
|
ordered_set = OrderedHashSet::Add(ordered_set, obj1);
|
|
Handle<JSObject> obj2 = factory->NewJSObjectFromMap(map);
|
|
ordered_set = OrderedHashSet::Add(ordered_set, obj2);
|
|
Handle<JSObject> obj3 = factory->NewJSObjectFromMap(map);
|
|
ordered_set = OrderedHashSet::Add(ordered_set, obj3);
|
|
CHECK_EQ(3, ordered_set->NumberOfElements());
|
|
CHECK(ordered_set->Contains(obj1));
|
|
CHECK(ordered_set->Contains(obj2));
|
|
CHECK(ordered_set->Contains(obj3));
|
|
|
|
// Test growth
|
|
ordered_set = OrderedHashSet::Add(ordered_set, obj);
|
|
Handle<JSObject> obj4 = factory->NewJSObjectFromMap(map);
|
|
ordered_set = OrderedHashSet::Add(ordered_set, obj4);
|
|
CHECK(ordered_set->Contains(obj));
|
|
CHECK(ordered_set->Contains(obj1));
|
|
CHECK(ordered_set->Contains(obj2));
|
|
CHECK(ordered_set->Contains(obj3));
|
|
CHECK(ordered_set->Contains(obj4));
|
|
CHECK_EQ(5, ordered_set->NumberOfElements());
|
|
CHECK_EQ(0, ordered_set->NumberOfDeletedElements());
|
|
CHECK_EQ(4, ordered_set->NumberOfBuckets());
|
|
|
|
// Test shrinking
|
|
ordered_set = OrderedHashSet::Remove(ordered_set, obj, &was_present);
|
|
CHECK(was_present);
|
|
ordered_set = OrderedHashSet::Remove(ordered_set, obj1, &was_present);
|
|
CHECK(was_present);
|
|
ordered_set = OrderedHashSet::Remove(ordered_set, obj2, &was_present);
|
|
CHECK(was_present);
|
|
ordered_set = OrderedHashSet::Remove(ordered_set, obj3, &was_present);
|
|
CHECK(was_present);
|
|
CHECK_EQ(1, ordered_set->NumberOfElements());
|
|
CHECK_EQ(2, ordered_set->NumberOfBuckets());
|
|
}
|
|
|
|
|
|
TEST(Map) {
|
|
LocalContext context;
|
|
Isolate* isolate = CcTest::i_isolate();
|
|
Factory* factory = isolate->factory();
|
|
HandleScope scope(isolate);
|
|
Handle<OrderedHashMap> ordered_map = factory->NewOrderedHashMap();
|
|
CHECK_EQ(2, ordered_map->NumberOfBuckets());
|
|
CHECK_EQ(0, ordered_map->NumberOfElements());
|
|
CHECK_EQ(0, ordered_map->NumberOfDeletedElements());
|
|
|
|
Handle<Map> map = factory->NewMap(JS_OBJECT_TYPE, JSObject::kHeaderSize);
|
|
Handle<JSObject> obj = factory->NewJSObjectFromMap(map);
|
|
Handle<JSObject> val = factory->NewJSObjectFromMap(map);
|
|
CHECK(ordered_map->Lookup(obj)->IsTheHole());
|
|
ordered_map = OrderedHashMap::Put(ordered_map, obj, val);
|
|
CHECK_EQ(1, ordered_map->NumberOfElements());
|
|
CHECK(ordered_map->Lookup(obj)->SameValue(*val));
|
|
bool was_present = false;
|
|
ordered_map = OrderedHashMap::Remove(ordered_map, obj, &was_present);
|
|
CHECK(was_present);
|
|
CHECK_EQ(0, ordered_map->NumberOfElements());
|
|
CHECK(ordered_map->Lookup(obj)->IsTheHole());
|
|
|
|
// Test for collisions/chaining
|
|
Handle<JSObject> obj1 = factory->NewJSObjectFromMap(map);
|
|
Handle<JSObject> obj2 = factory->NewJSObjectFromMap(map);
|
|
Handle<JSObject> obj3 = factory->NewJSObjectFromMap(map);
|
|
Handle<JSObject> val1 = factory->NewJSObjectFromMap(map);
|
|
Handle<JSObject> val2 = factory->NewJSObjectFromMap(map);
|
|
Handle<JSObject> val3 = factory->NewJSObjectFromMap(map);
|
|
ordered_map = OrderedHashMap::Put(ordered_map, obj1, val1);
|
|
ordered_map = OrderedHashMap::Put(ordered_map, obj2, val2);
|
|
ordered_map = OrderedHashMap::Put(ordered_map, obj3, val3);
|
|
CHECK_EQ(3, ordered_map->NumberOfElements());
|
|
CHECK(ordered_map->Lookup(obj1)->SameValue(*val1));
|
|
CHECK(ordered_map->Lookup(obj2)->SameValue(*val2));
|
|
CHECK(ordered_map->Lookup(obj3)->SameValue(*val3));
|
|
|
|
// Test growth
|
|
ordered_map = OrderedHashMap::Put(ordered_map, obj, val);
|
|
Handle<JSObject> obj4 = factory->NewJSObjectFromMap(map);
|
|
Handle<JSObject> val4 = factory->NewJSObjectFromMap(map);
|
|
ordered_map = OrderedHashMap::Put(ordered_map, obj4, val4);
|
|
CHECK(ordered_map->Lookup(obj)->SameValue(*val));
|
|
CHECK(ordered_map->Lookup(obj1)->SameValue(*val1));
|
|
CHECK(ordered_map->Lookup(obj2)->SameValue(*val2));
|
|
CHECK(ordered_map->Lookup(obj3)->SameValue(*val3));
|
|
CHECK(ordered_map->Lookup(obj4)->SameValue(*val4));
|
|
CHECK_EQ(5, ordered_map->NumberOfElements());
|
|
CHECK_EQ(4, ordered_map->NumberOfBuckets());
|
|
|
|
// Test shrinking
|
|
ordered_map = OrderedHashMap::Remove(ordered_map, obj, &was_present);
|
|
CHECK(was_present);
|
|
ordered_map = OrderedHashMap::Remove(ordered_map, obj1, &was_present);
|
|
CHECK(was_present);
|
|
ordered_map = OrderedHashMap::Remove(ordered_map, obj2, &was_present);
|
|
CHECK(was_present);
|
|
ordered_map = OrderedHashMap::Remove(ordered_map, obj3, &was_present);
|
|
CHECK(was_present);
|
|
CHECK_EQ(1, ordered_map->NumberOfElements());
|
|
CHECK_EQ(2, ordered_map->NumberOfBuckets());
|
|
}
|
|
|
|
|
|
}
|