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cef/tests/unittests/browser_info_map_unittest.cc

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// Copyright (c) 2014 The Chromium Embedded Framework Authors. All rights
// reserved. Use of this source code is governed by a BSD-style license that
// can be found in the LICENSE file.
#include <list>
#include "testing/gtest/include/gtest/gtest.h"
#include "libcef_dll/wrapper/cef_browser_info_map.h"
namespace {
struct MyObject {
MyObject(int val = 0) : member(val) {}
int member;
};
int g_destruct_ct = 0;
struct MyObjectTraits {
static void Destruct(MyObject info) {
g_destruct_ct++;
}
};
typedef CefBrowserInfoMap<int, MyObject, MyObjectTraits> MyObjectMap;
class MyVisitor : public MyObjectMap::Visitor {
public:
MyVisitor(bool remove = false,
int remove_browser_id = 0,
InfoIdType remove_info_id = 0)
: remove_(remove),
remove_browser_id_(remove_browser_id),
remove_info_id_(remove_info_id) {}
virtual bool OnNextInfo(int browser_id,
InfoIdType info_id,
InfoObjectType info,
bool* remove) OVERRIDE {
Info info_rec;
info_rec.browser_id = browser_id;
info_rec.info_id = info_id;
info_rec.info = info;
info_list_.push_back(info_rec);
// Based on test configuration remove no objects, all objects, or only the
// specified object.
*remove = remove_ || (browser_id == remove_browser_id_ &&
info_id == remove_info_id_);
return true;
}
// Returns true if the specified info was passed to OnNextInfo. Removes the
// record if found.
bool Exists(int browser_id,
InfoIdType info_id,
InfoObjectType info) {
InfoList::iterator it = info_list_.begin();
for (; it != info_list_.end(); ++it) {
const Info& found_info = *it;
if (browser_id == found_info.browser_id &&
info_id == found_info.info_id &&
info.member == found_info.info.member) {
info_list_.erase(it);
return true;
}
}
return false;
}
size_t info_size() const { return info_list_.size(); }
private:
bool remove_;
int remove_browser_id_;
InfoIdType remove_info_id_;
struct Info {
int browser_id;
InfoIdType info_id;
InfoObjectType info;
};
// Track calls to OnNextInfo.
typedef std::list<Info> InfoList;
InfoList info_list_;
};
} // namespace
TEST(BrowserInfoMapTest, AddSingleBrowser) {
MyObjectMap map;
const int kBrowserId = 1;
g_destruct_ct = 0;
EXPECT_EQ(0U, map.size());
EXPECT_EQ(0U, map.size(kBrowserId));
MyObject obj1(1);
map.Add(kBrowserId, 1, obj1);
EXPECT_EQ(1U, map.size());
EXPECT_EQ(1U, map.size(kBrowserId));
MyObject obj2(2);
map.Add(kBrowserId, 2, obj2);
EXPECT_EQ(2U, map.size());
EXPECT_EQ(2U, map.size(kBrowserId));
MyObject obj3(3);
map.Add(kBrowserId, 3, obj3);
EXPECT_EQ(3U, map.size());
EXPECT_EQ(3U, map.size(kBrowserId));
EXPECT_EQ(0, g_destruct_ct);
map.clear(kBrowserId);
EXPECT_EQ(0U, map.size());
EXPECT_EQ(0U, map.size(kBrowserId));
EXPECT_EQ(3, g_destruct_ct);
}
TEST(BrowserInfoMapTest, AddMultipleBrowsers) {
MyObjectMap map;
const int kBrowserId1 = 1;
const int kBrowserId2 = 2;
g_destruct_ct = 0;
EXPECT_EQ(0U, map.size());
EXPECT_EQ(0U, map.size(kBrowserId1));
EXPECT_EQ(0U, map.size(kBrowserId2));
MyObject obj1(1);
map.Add(kBrowserId1, 1, obj1);
EXPECT_EQ(1U, map.size());
EXPECT_EQ(1U, map.size(kBrowserId1));
EXPECT_EQ(0U, map.size(kBrowserId2));
MyObject obj2(2);
map.Add(kBrowserId1, 2, obj2);
EXPECT_EQ(2U, map.size());
EXPECT_EQ(2U, map.size(kBrowserId1));
EXPECT_EQ(0U, map.size(kBrowserId2));
MyObject obj3(3);
map.Add(kBrowserId2, 3, obj3);
EXPECT_EQ(3U, map.size());
EXPECT_EQ(2U, map.size(kBrowserId1));
EXPECT_EQ(1U, map.size(kBrowserId2));
MyObject obj4(4);
map.Add(kBrowserId2, 4, obj4);
EXPECT_EQ(4U, map.size());
EXPECT_EQ(2U, map.size(kBrowserId1));
EXPECT_EQ(2U, map.size(kBrowserId2));
EXPECT_EQ(0, g_destruct_ct);
map.clear(kBrowserId1);
EXPECT_EQ(2U, map.size());
EXPECT_EQ(0U, map.size(kBrowserId1));
EXPECT_EQ(2U, map.size(kBrowserId2));
EXPECT_EQ(2, g_destruct_ct);
map.clear(kBrowserId2);
EXPECT_EQ(0U, map.size());
EXPECT_EQ(0U, map.size(kBrowserId1));
EXPECT_EQ(0U, map.size(kBrowserId2));
EXPECT_EQ(4, g_destruct_ct);
}
TEST(BrowserInfoMapTest, FindSingleBrowser) {
MyObjectMap map;
const int kBrowserId = 1;
g_destruct_ct = 0;
// obj1 not added yet.
MyObject nf1 = map.Find(kBrowserId, 1, NULL);
EXPECT_EQ(0, nf1.member);
MyObject obj1(1);
map.Add(kBrowserId, 1, obj1);
// obj1 should exist.
MyObject f1 = map.Find(kBrowserId, 1, NULL);
EXPECT_EQ(obj1.member, f1.member);
// obj2 not added yet.
MyObject nf2 = map.Find(kBrowserId, 2, NULL);
EXPECT_EQ(0, nf2.member);
MyObject obj2(2);
map.Add(kBrowserId, 2, obj2);
// obj2 should exist.
MyObject f2 = map.Find(kBrowserId, 2, NULL);
EXPECT_EQ(obj2.member, f2.member);
// find obj1 again.
MyObject f1b = map.Find(kBrowserId, 1, NULL);
EXPECT_EQ(obj1.member, f1b.member);
// find obj2 again.
MyObject f2b = map.Find(kBrowserId, 2, NULL);
EXPECT_EQ(obj2.member, f2b.member);
// doesn't exist.
MyObject nf3 = map.Find(kBrowserId, 3, NULL);
EXPECT_EQ(0, nf3.member);
MyObject nf4 = map.Find(10, 1, NULL);
EXPECT_EQ(0, nf4.member);
MyObject nf5 = map.Find(10, 3, NULL);
EXPECT_EQ(0, nf5.member);
EXPECT_EQ(0, g_destruct_ct);
map.clear();
EXPECT_EQ(2, g_destruct_ct);
}
TEST(BrowserInfoMapTest, FindMultipleBrowsers) {
MyObjectMap map;
const int kBrowserId1 = 1;
const int kBrowserId2 = 2;
g_destruct_ct = 0;
// obj1 not added yet.
MyObject nf1 = map.Find(kBrowserId1, 1, NULL);
EXPECT_EQ(0, nf1.member);
MyObject obj1(1);
map.Add(kBrowserId1, 1, obj1);
// obj1 should exist.
MyObject f1 = map.Find(kBrowserId1, 1, NULL);
EXPECT_EQ(obj1.member, f1.member);
// obj2 not added yet.
MyObject nf2 = map.Find(kBrowserId1, 2, NULL);
EXPECT_EQ(0, nf2.member);
MyObject obj2(2);
map.Add(kBrowserId1, 2, obj2);
// obj2 should exist.
MyObject f2 = map.Find(kBrowserId1, 2, NULL);
EXPECT_EQ(obj2.member, f2.member);
// obj3 not added yet.
MyObject nf3 = map.Find(kBrowserId2, 3, NULL);
EXPECT_EQ(0, nf3.member);
MyObject obj3(3);
map.Add(kBrowserId2, 3, obj3);
// obj3 should exist.
MyObject f3 = map.Find(kBrowserId2, 3, NULL);
EXPECT_EQ(obj3.member, f3.member);
// obj4 not added yet.
MyObject nf4 = map.Find(kBrowserId2, 4, NULL);
EXPECT_EQ(0, nf4.member);
MyObject obj4(4);
map.Add(kBrowserId2, 4, obj4);
// obj4 should exist.
MyObject f4 = map.Find(kBrowserId2, 4, NULL);
EXPECT_EQ(obj4.member, f4.member);
// obj1-3 should exist.
MyObject f1b = map.Find(kBrowserId1, 1, NULL);
EXPECT_EQ(obj1.member, f1b.member);
MyObject f2b = map.Find(kBrowserId1, 2, NULL);
EXPECT_EQ(obj2.member, f2b.member);
MyObject f3b = map.Find(kBrowserId2, 3, NULL);
EXPECT_EQ(obj3.member, f3b.member);
// wrong browser
MyObject nf5 = map.Find(kBrowserId1, 4, NULL);
EXPECT_EQ(0, nf5.member);
MyObject nf6 = map.Find(kBrowserId2, 1, NULL);
EXPECT_EQ(0, nf6.member);
// deosn't exist
MyObject nf7 = map.Find(kBrowserId2, 5, NULL);
EXPECT_EQ(0, nf7.member);
MyObject nf8 = map.Find(8, 1, NULL);
EXPECT_EQ(0, nf8.member);
MyObject nf9 = map.Find(8, 10, NULL);
EXPECT_EQ(0, nf9.member);
EXPECT_EQ(0, g_destruct_ct);
map.clear();
EXPECT_EQ(4, g_destruct_ct);
}
TEST(BrowserInfoMapTest, Find) {
MyObjectMap map;
const int kBrowserId1 = 1;
const int kBrowserId2 = 2;
g_destruct_ct = 0;
MyObject obj1(1);
map.Add(kBrowserId1, 1, obj1);
MyObject obj2(2);
map.Add(kBrowserId1, 2, obj2);
MyObject obj3(3);
map.Add(kBrowserId2, 3, obj3);
MyObject obj4(4);
map.Add(kBrowserId2, 4, obj4);
EXPECT_EQ(4U, map.size());
EXPECT_EQ(2U, map.size(kBrowserId1));
EXPECT_EQ(2U, map.size(kBrowserId2));
// should only visit the single object
MyVisitor visitor;
map.Find(kBrowserId2, 4, &visitor);
EXPECT_EQ(1U, visitor.info_size());
EXPECT_TRUE(visitor.Exists(kBrowserId2, 4, obj4));
EXPECT_EQ(0U, visitor.info_size());
EXPECT_EQ(4U, map.size());
EXPECT_EQ(2U, map.size(kBrowserId1));
EXPECT_EQ(2U, map.size(kBrowserId2));
EXPECT_EQ(0, g_destruct_ct);
map.clear();
EXPECT_EQ(4, g_destruct_ct);
}
TEST(BrowserInfoMapTest, FindAndRemove) {
MyObjectMap map;
const int kBrowserId1 = 1;
const int kBrowserId2 = 2;
g_destruct_ct = 0;
MyObject obj1(1);
map.Add(kBrowserId1, 1, obj1);
MyObject obj2(2);
map.Add(kBrowserId1, 2, obj2);
MyObject obj3(3);
map.Add(kBrowserId2, 3, obj3);
MyObject obj4(4);
map.Add(kBrowserId2, 4, obj4);
EXPECT_EQ(4U, map.size());
EXPECT_EQ(2U, map.size(kBrowserId1));
EXPECT_EQ(2U, map.size(kBrowserId2));
// should only visit and remove the single object.
MyVisitor visitor(true);
map.Find(kBrowserId1, 2, &visitor);
EXPECT_EQ(1U, visitor.info_size());
EXPECT_TRUE(visitor.Exists(kBrowserId1, 2, obj2));
EXPECT_EQ(0U, visitor.info_size());
EXPECT_EQ(3U, map.size());
EXPECT_EQ(1U, map.size(kBrowserId1));
EXPECT_EQ(2U, map.size(kBrowserId2));
// visited object shouldn't exist
MyObject nf2 = map.Find(kBrowserId1, 2, NULL);
EXPECT_EQ(0, nf2.member);
// other objects should exist
MyObject nf1 = map.Find(kBrowserId1, 1, NULL);
EXPECT_EQ(obj1.member, nf1.member);
MyObject nf3 = map.Find(kBrowserId2, 3, NULL);
EXPECT_EQ(obj3.member, nf3.member);
MyObject nf4 = map.Find(kBrowserId2, 4, NULL);
EXPECT_EQ(obj4.member, nf4.member);
EXPECT_EQ(0, g_destruct_ct);
map.clear();
// should destruct the remaining 3 objects
EXPECT_EQ(3, g_destruct_ct);
}
TEST(BrowserInfoMapTest, FindAll) {
MyObjectMap map;
const int kBrowserId1 = 1;
const int kBrowserId2 = 2;
g_destruct_ct = 0;
MyObject obj1(1);
map.Add(kBrowserId1, 1, obj1);
MyObject obj2(2);
map.Add(kBrowserId1, 2, obj2);
MyObject obj3(3);
map.Add(kBrowserId2, 3, obj3);
MyObject obj4(4);
map.Add(kBrowserId2, 4, obj4);
EXPECT_EQ(4U, map.size());
EXPECT_EQ(2U, map.size(kBrowserId1));
EXPECT_EQ(2U, map.size(kBrowserId2));
// should visit all objects
MyVisitor visitor;
map.FindAll(&visitor);
EXPECT_EQ(4U, visitor.info_size());
EXPECT_TRUE(visitor.Exists(kBrowserId1, 1, obj1));
EXPECT_TRUE(visitor.Exists(kBrowserId1, 2, obj2));
EXPECT_TRUE(visitor.Exists(kBrowserId2, 3, obj3));
EXPECT_TRUE(visitor.Exists(kBrowserId2, 4, obj4));
// should be no unexpected visits
EXPECT_EQ(0U, visitor.info_size());
EXPECT_EQ(4U, map.size());
EXPECT_EQ(2U, map.size(kBrowserId1));
EXPECT_EQ(2U, map.size(kBrowserId2));
EXPECT_EQ(0, g_destruct_ct);
map.clear();
EXPECT_EQ(4, g_destruct_ct);
}
TEST(BrowserInfoMapTest, FindAllByBrowser) {
MyObjectMap map;
const int kBrowserId1 = 1;
const int kBrowserId2 = 2;
g_destruct_ct = 0;
MyObject obj1(1);
map.Add(kBrowserId1, 1, obj1);
MyObject obj2(2);
map.Add(kBrowserId1, 2, obj2);
MyObject obj3(3);
map.Add(kBrowserId2, 3, obj3);
MyObject obj4(4);
map.Add(kBrowserId2, 4, obj4);
EXPECT_EQ(4U, map.size());
EXPECT_EQ(2U, map.size(kBrowserId1));
EXPECT_EQ(2U, map.size(kBrowserId2));
// should only visit browser2 objects
MyVisitor visitor;
map.FindAll(kBrowserId2, &visitor);
EXPECT_EQ(2U, visitor.info_size());
EXPECT_TRUE(visitor.Exists(kBrowserId2, 3, obj3));
EXPECT_TRUE(visitor.Exists(kBrowserId2, 4, obj4));
// should be no unexpected visits
EXPECT_EQ(0U, visitor.info_size());
EXPECT_EQ(4U, map.size());
EXPECT_EQ(2U, map.size(kBrowserId1));
EXPECT_EQ(2U, map.size(kBrowserId2));
EXPECT_EQ(0, g_destruct_ct);
map.clear();
EXPECT_EQ(4, g_destruct_ct);
}
TEST(BrowserInfoMapTest, FindAllAndRemoveAll) {
MyObjectMap map;
const int kBrowserId1 = 1;
const int kBrowserId2 = 2;
g_destruct_ct = 0;
MyObject obj1(1);
map.Add(kBrowserId1, 1, obj1);
MyObject obj2(2);
map.Add(kBrowserId1, 2, obj2);
MyObject obj3(3);
map.Add(kBrowserId2, 3, obj3);
MyObject obj4(4);
map.Add(kBrowserId2, 4, obj4);
EXPECT_EQ(4U, map.size());
EXPECT_EQ(2U, map.size(kBrowserId1));
EXPECT_EQ(2U, map.size(kBrowserId2));
// should visit all objects
MyVisitor visitor(true);
map.FindAll(&visitor);
EXPECT_EQ(4U, visitor.info_size());
EXPECT_TRUE(visitor.Exists(kBrowserId1, 1, obj1));
EXPECT_TRUE(visitor.Exists(kBrowserId1, 2, obj2));
EXPECT_TRUE(visitor.Exists(kBrowserId2, 3, obj3));
EXPECT_TRUE(visitor.Exists(kBrowserId2, 4, obj4));
// should be no unexpected visits
EXPECT_EQ(0U, visitor.info_size());
EXPECT_EQ(0U, map.size());
EXPECT_EQ(0U, map.size(kBrowserId1));
EXPECT_EQ(0U, map.size(kBrowserId2));
EXPECT_EQ(0, g_destruct_ct);
}
TEST(BrowserInfoMapTest, FindAllAndRemoveOne) {
MyObjectMap map;
const int kBrowserId1 = 1;
const int kBrowserId2 = 2;
g_destruct_ct = 0;
MyObject obj1(1);
map.Add(kBrowserId1, 1, obj1);
MyObject obj2(2);
map.Add(kBrowserId1, 2, obj2);
MyObject obj3(3);
map.Add(kBrowserId2, 3, obj3);
MyObject obj4(4);
map.Add(kBrowserId2, 4, obj4);
EXPECT_EQ(4U, map.size());
EXPECT_EQ(2U, map.size(kBrowserId1));
EXPECT_EQ(2U, map.size(kBrowserId2));
// should visit all objects and remove one
MyVisitor visitor(false, kBrowserId2, 3);
map.FindAll(&visitor);
EXPECT_EQ(4U, visitor.info_size());
EXPECT_TRUE(visitor.Exists(kBrowserId1, 1, obj1));
EXPECT_TRUE(visitor.Exists(kBrowserId1, 2, obj2));
EXPECT_TRUE(visitor.Exists(kBrowserId2, 3, obj3));
EXPECT_TRUE(visitor.Exists(kBrowserId2, 4, obj4));
// should be no unexpected visits
EXPECT_EQ(0U, visitor.info_size());
EXPECT_EQ(3U, map.size());
EXPECT_EQ(2U, map.size(kBrowserId1));
EXPECT_EQ(1U, map.size(kBrowserId2));
// removed object shouldn't exist
MyObject nf3 = map.Find(kBrowserId2, 3, NULL);
EXPECT_EQ(0, nf3.member);
// other objects should exist
MyObject f1 = map.Find(kBrowserId1, 1, NULL);
EXPECT_EQ(obj1.member, f1.member);
MyObject f2 = map.Find(kBrowserId1, 2, NULL);
EXPECT_EQ(obj2.member, f2.member);
MyObject f4 = map.Find(kBrowserId2, 4, NULL);
EXPECT_EQ(obj4.member, f4.member);
EXPECT_EQ(0, g_destruct_ct);
map.clear();
// should destruct the remaining 3 objects
EXPECT_EQ(3, g_destruct_ct);
}
TEST(BrowserInfoMapTest, FindAllAndRemoveAllByBrowser) {
MyObjectMap map;
const int kBrowserId1 = 1;
const int kBrowserId2 = 2;
g_destruct_ct = 0;
MyObject obj1(1);
map.Add(kBrowserId1, 1, obj1);
MyObject obj2(2);
map.Add(kBrowserId1, 2, obj2);
MyObject obj3(3);
map.Add(kBrowserId2, 3, obj3);
MyObject obj4(4);
map.Add(kBrowserId2, 4, obj4);
EXPECT_EQ(4U, map.size());
EXPECT_EQ(2U, map.size(kBrowserId1));
EXPECT_EQ(2U, map.size(kBrowserId2));
// should only visit browser1 objects
MyVisitor visitor(true);
map.FindAll(kBrowserId1, &visitor);
EXPECT_EQ(2U, visitor.info_size());
EXPECT_TRUE(visitor.Exists(kBrowserId1, 1, obj1));
EXPECT_TRUE(visitor.Exists(kBrowserId1, 2, obj2));
// should be no unexpected visits
EXPECT_EQ(0U, visitor.info_size());
EXPECT_EQ(2U, map.size());
EXPECT_EQ(0U, map.size(kBrowserId1));
EXPECT_EQ(2U, map.size(kBrowserId2));
// browser1 objects shouldn't exist
MyObject nf1 = map.Find(kBrowserId1, 1, NULL);
EXPECT_EQ(0, nf1.member);
MyObject nf2 = map.Find(kBrowserId1, 2, NULL);
EXPECT_EQ(0, nf2.member);
// browser 2 objects should exist
MyObject f3 = map.Find(kBrowserId2, 3, NULL);
EXPECT_EQ(obj3.member, f3.member);
MyObject f4 = map.Find(kBrowserId2, 4, NULL);
EXPECT_EQ(obj4.member, f4.member);
EXPECT_EQ(0, g_destruct_ct);
map.clear();
// should destruct the remaining 2 objects
EXPECT_EQ(2, g_destruct_ct);
}
TEST(BrowserInfoMapTest, FindAllAndRemoveOneByBrowser) {
MyObjectMap map;
const int kBrowserId1 = 1;
const int kBrowserId2 = 2;
g_destruct_ct = 0;
MyObject obj1(1);
map.Add(kBrowserId1, 1, obj1);
MyObject obj2(2);
map.Add(kBrowserId1, 2, obj2);
MyObject obj3(3);
map.Add(kBrowserId2, 3, obj3);
MyObject obj4(4);
map.Add(kBrowserId2, 4, obj4);
EXPECT_EQ(4U, map.size());
EXPECT_EQ(2U, map.size(kBrowserId1));
EXPECT_EQ(2U, map.size(kBrowserId2));
// should visit browser2 objects and remove one
MyVisitor visitor(false, kBrowserId2, 4);
map.FindAll(kBrowserId2, &visitor);
EXPECT_EQ(2U, visitor.info_size());
EXPECT_TRUE(visitor.Exists(kBrowserId2, 3, obj3));
EXPECT_TRUE(visitor.Exists(kBrowserId2, 4, obj4));
// should be no unexpected visits
EXPECT_EQ(0U, visitor.info_size());
EXPECT_EQ(3U, map.size());
EXPECT_EQ(2U, map.size(kBrowserId1));
EXPECT_EQ(1U, map.size(kBrowserId2));
// removed object shouldn't exist
MyObject nf4 = map.Find(kBrowserId2, 4, NULL);
EXPECT_EQ(0, nf4.member);
// other objects should exist
MyObject f1 = map.Find(kBrowserId1, 1, NULL);
EXPECT_EQ(obj1.member, f1.member);
MyObject f2 = map.Find(kBrowserId1, 2, NULL);
EXPECT_EQ(obj2.member, f2.member);
MyObject f3 = map.Find(kBrowserId2, 3, NULL);
EXPECT_EQ(obj3.member, f3.member);
EXPECT_EQ(0, g_destruct_ct);
map.clear();
// should destruct the remaining 3 objects
EXPECT_EQ(3, g_destruct_ct);
}
namespace {
class MyHeapObject {
public:
MyHeapObject(int* destroy_ct) : destroy_ct_(destroy_ct) {}
~MyHeapObject() {
(*destroy_ct_)++;
}
private:
int* destroy_ct_;
};
} // namespace
TEST(BrowserInfoMapTest, DefaultTraits) {
CefBrowserInfoMap<int, MyHeapObject*> map;
int destroy_ct = 0;
map.Add(1, 1, new MyHeapObject(&destroy_ct));
map.Add(1, 2, new MyHeapObject(&destroy_ct));
map.Add(2, 1, new MyHeapObject(&destroy_ct));
map.Add(2, 2, new MyHeapObject(&destroy_ct));
map.Add(3, 1, new MyHeapObject(&destroy_ct));
map.Add(3, 2, new MyHeapObject(&destroy_ct));
EXPECT_EQ(6U, map.size());
map.clear(1);
EXPECT_EQ(4U, map.size());
EXPECT_EQ(2, destroy_ct);
map.clear();
EXPECT_EQ(0U, map.size());
EXPECT_EQ(6, destroy_ct);
}
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