v8/test/cctest/test-ordered-hash-table.cc
jochen@chromium.org 56a486c322 Use full include paths everywhere
- this avoids using relative include paths which are forbidden by the style guide
- makes the code more readable since it's clear which header is meant
- allows for starting to use checkdeps

BUG=none
R=jkummerow@chromium.org, danno@chromium.org
LOG=n

Review URL: https://codereview.chromium.org/304153016

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21625 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-06-03 08:12:43 +00:00

175 lines
7.2 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) {
i::FLAG_harmony_collections = true;
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) {
i::FLAG_harmony_collections = true;
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());
}
}