static void write_children_recursive(WTF::Vector<char>& v, WebCore::HistoryItem* parent)
{
const WebCore::HistoryItemVector& children = parent->children();
WebCore::HistoryItemVector::const_iterator end = children.end();
for (WebCore::HistoryItemVector::const_iterator i = children.begin(); i != end; ++i) {
WebCore::HistoryItem* item = (*i).get();
LOG_ASSERT(parent->bridge(),
"The parent item should have a bridge object!");
if (!item->bridge()) {
WebHistoryItem* bridge = new WebHistoryItem(static_cast<WebHistoryItem*>(parent->bridge()));
item->setBridge(bridge);
bridge->setActive();
} else {
// The only time this item's parent may not be the same as the
// parent's bridge is during history close. In that case, the
// parent must not have a parent bridge.
WebHistoryItem* bridge = static_cast<WebHistoryItem*>(item->bridge());
WebHistoryItem* parentBridge = static_cast<WebHistoryItem*>(parent->bridge());
LOG_ASSERT(parentBridge->parent() == 0 ||
bridge->parent() == parentBridge,
"Somehow this item has an incorrect parent");
bridge->setParent(parentBridge);
}
write_item(v, item);
write_children_recursive(v, item);
}
}
static void unit_test()
{
LOGD("Entering history unit test!");
const char* test1 = new char[0];
WTF::RefPtr<WebCore::HistoryItem> item = WebCore::HistoryItem::create();
WebCore::HistoryItem* testItem = item.get();
testItem->setBridge(new WebHistoryItem(0));
LOG_ASSERT(!read_item_recursive(testItem, &test1, 0), "0 length array should fail!");
delete[] test1;
const char* test2 = new char[2];
LOG_ASSERT(!read_item_recursive(testItem, &test2, 2), "Small array should fail!");
delete[] test2;
LOG_ASSERT(!read_item_recursive(testItem, NULL, HISTORY_MIN_SIZE), "Null data should fail!");
// Original Url
char* test3 = new char[HISTORY_MIN_SIZE];
const char* ptr = (const char*)test3;
memset(test3, 0, HISTORY_MIN_SIZE);
*(int*)test3 = 4000;
LOG_ASSERT(!read_item_recursive(testItem, &ptr, HISTORY_MIN_SIZE), "4000 length originalUrl should fail!");
// Url
int offset = 4;
memset(test3, 0, HISTORY_MIN_SIZE);
ptr = (const char*)test3;
*(int*)(test3 + offset) = 4000;
LOG_ASSERT(!read_item_recursive(testItem, &ptr, HISTORY_MIN_SIZE), "4000 length url should fail!");
// Title
offset += 4;
memset(test3, 0, HISTORY_MIN_SIZE);
ptr = (const char*)test3;
*(int*)(test3 + offset) = 4000;
LOG_ASSERT(!read_item_recursive(testItem, &ptr, HISTORY_MIN_SIZE), "4000 length title should fail!");
// Form content type
offset += 4;
memset(test3, 0, HISTORY_MIN_SIZE);
ptr = (const char*)test3;
*(int*)(test3 + offset) = 4000;
LOG_ASSERT(!read_item_recursive(testItem, &ptr, HISTORY_MIN_SIZE), "4000 length contentType should fail!");
// Form data
offset += 4;
memset(test3, 0, HISTORY_MIN_SIZE);
ptr = (const char*)test3;
*(int*)(test3 + offset) = 4000;
LOG_ASSERT(!read_item_recursive(testItem, &ptr, HISTORY_MIN_SIZE), "4000 length form data should fail!");
// Target
offset += 4;
memset(test3, 0, HISTORY_MIN_SIZE);
ptr = (const char*)test3;
*(int*)(test3 + offset) = 4000;
LOG_ASSERT(!read_item_recursive(testItem, &ptr, HISTORY_MIN_SIZE), "4000 length target should fail!");
offset += 4; // Scale
// Document state
offset += 4;
memset(test3, 0, HISTORY_MIN_SIZE);
ptr = (const char*)test3;
*(int*)(test3 + offset) = 4000;
LOG_ASSERT(!read_item_recursive(testItem, &ptr, HISTORY_MIN_SIZE), "4000 length document state should fail!");
// Is target item
offset += 1;
memset(test3, 0, HISTORY_MIN_SIZE);
ptr = (const char*)test3;
*(char*)(test3 + offset) = '!';
LOG_ASSERT(!read_item_recursive(testItem, &ptr, HISTORY_MIN_SIZE), "IsTargetItem should fail with ! as the value!");
// Child count
offset += 4;
memset(test3, 0, HISTORY_MIN_SIZE);
ptr = (const char*)test3;
*(int*)(test3 + offset) = 4000;
LOG_ASSERT(!read_item_recursive(testItem, &ptr, HISTORY_MIN_SIZE), "4000 kids should fail!");
offset = 36;
// Test document state
delete[] test3;
test3 = new char[HISTORY_MIN_SIZE + sizeof(unsigned)];
memset(test3, 0, HISTORY_MIN_SIZE + sizeof(unsigned));
ptr = (const char*)test3;
*(int*)(test3 + offset) = 1;
*(int*)(test3 + offset + 4) = 20;
LOG_ASSERT(!read_item_recursive(testItem, &ptr, HISTORY_MIN_SIZE + sizeof(unsigned)), "1 20 length document state string should fail!");
delete[] test3;
test3 = new char[HISTORY_MIN_SIZE + 2 * sizeof(unsigned)];
memset(test3, 0, HISTORY_MIN_SIZE + 2 * sizeof(unsigned));
ptr = (const char*)test3;
*(int*)(test3 + offset) = 2;
*(int*)(test3 + offset + 4) = 0;
*(int*)(test3 + offset + 8) = 20;
LOG_ASSERT(!read_item_recursive(testItem, &ptr, HISTORY_MIN_SIZE + 2 * sizeof(unsigned) ), "2 20 length document state string should fail!");
delete[] test3;
}