static void TestBTreeInsert()
{
LeafTableCell result = null;
// init record
DBRecord record_0 = GetTestBRecord(100);
DBRecord record_1 = GetTestBRecord(101);
DBRecord record_2 = GetTestBRecord(102);
DBRecord record_3 = GetTestBRecord(103);
DBRecord record_4 = GetTestBRecord(104);
DBRecord record_5 = GetTestBRecord(105);
DBRecord record_6 = GetTestBRecord(106);
DBRecord record_7 = GetTestBRecord(107);
DBRecord keyRecord_0 = GetTestBRecord(1);
DBRecord keyRecord_1 = GetTestBRecord(2);
DBRecord keyRecord_2 = GetTestBRecord(3);
DBRecord keyRecord_3 = GetTestBRecord(4);
DBRecord keyRecord_4 = GetTestBRecord(5);
DBRecord keyRecord_5 = GetTestBRecord(6);
DBRecord keyRecord_6 = GetTestBRecord(7);
// init key
string dbPath = "./testdbfile.minidb";
File.Delete(dbPath);
Pager pager = new Pager(dbPath);
FreeList freeList = new FreeList(pager);
BTreeController controller = new BTreeController(pager, freeList);
BTreeNode root = null;
root = controller.InsertCell(root, keyRecord_0, record_0);
result = (LeafTableCell)controller.FindCell(keyRecord_0, root);
Assert.NotNull(result);
Assert.Equal(1, result.Key.GetValues()[0].IntegerValue);
//1
root = controller.InsertCell(root, keyRecord_1, record_1);
result = (LeafTableCell)controller.FindCell(keyRecord_1, root);
Assert.NotNull(result);
Assert.Equal(2, result.Key.GetValues()[0].IntegerValue);
//2
root = controller.InsertCell(root, keyRecord_2, record_2);
result = (LeafTableCell)controller.FindCell(keyRecord_2, root);
Assert.NotNull(result);
Assert.Equal(3, result.Key.GetValues()[0].IntegerValue);
//3
root = controller.InsertCell(root, keyRecord_3, record_3);
result = (LeafTableCell)controller.FindCell(keyRecord_3, root);
Assert.NotNull(result);
Assert.Equal(4, result.Key.GetValues()[0].IntegerValue);
//4
root = controller.InsertCell(root, keyRecord_4, record_4);
result = (LeafTableCell)controller.FindCell(keyRecord_4, root);
Assert.NotNull(result);
Assert.Equal(5, result.Key.GetValues()[0].IntegerValue);
//5
root = controller.InsertCell(root, keyRecord_5, record_5);
result = (LeafTableCell)controller.FindCell(keyRecord_5, root);
Assert.NotNull(result);
Assert.Equal(6, result.Key.GetValues()[0].IntegerValue);
//6
root = controller.InsertCell(root, keyRecord_6, record_6);
result = (LeafTableCell)controller.FindCell(keyRecord_6, root);
Assert.NotNull(result);
Assert.Equal(7, result.Key.GetValues()[0].IntegerValue);
//Find
result = (LeafTableCell)controller.FindCell(keyRecord_0, root);
Assert.NotNull(result);
Assert.Equal(1, result.Key.GetValues()[0].IntegerValue);
result = (LeafTableCell)controller.FindCell(keyRecord_1, root);
Assert.NotNull(result);
Assert.Equal(2, result.Key.GetValues()[0].IntegerValue);
result = (LeafTableCell)controller.FindCell(keyRecord_2, root);
Assert.NotNull(result);
Assert.Equal(3, result.Key.GetValues()[0].IntegerValue);
result = (LeafTableCell)controller.FindCell(keyRecord_3, root);
Assert.NotNull(result);
Assert.Equal(4, result.Key.GetValues()[0].IntegerValue);
result = (LeafTableCell)controller.FindCell(keyRecord_4, root);
Assert.NotNull(result);
Assert.Equal(5, result.Key.GetValues()[0].IntegerValue);
result = (LeafTableCell)controller.FindCell(keyRecord_5, root);
Assert.NotNull(result);
Assert.Equal(6, result.Key.GetValues()[0].IntegerValue);
result = (LeafTableCell)controller.FindCell(keyRecord_6, root);
Assert.NotNull(result);
Assert.Equal(7, result.Key.GetValues()[0].IntegerValue);
pager.Close();
}
static void HardTestForBTree()
{
string dbPath = "./testdbfile.minidb";
File.Delete(dbPath);
Pager pager = new Pager(dbPath);
FreeList freeList = new FreeList(pager);
BTreeController controller = new BTreeController(pager, freeList, 4);
BTreeNode root = null;
LeafTableCell result = null;
//Construct BTree
for (int i = 1; i < 20; i++)
{
DBRecord record = GetTestBRecord(i + 100);
DBRecord keyRecord = GetTestBRecord(i);
root = controller.InsertCell(root, keyRecord, record);
result = (LeafTableCell)controller.FindCell(keyRecord, root);
Assert.NotNull(result);
Assert.Equal(i, result.Key.GetValues()[0].IntegerValue);
}
// test inserting records with repeated primary keys
DBRecord record_D = GetTestBRecord(103);
DBRecord keyRecord_D = GetTestBRecord(3);
bool isError = false;
try
{
root = controller.InsertCell(root, keyRecord_D, record_D);
}
catch (RepeatedKeyException)
{
isError = true;
}
Assert.True(isError);
isError = false;
record_D = GetTestBRecord(105);
keyRecord_D = GetTestBRecord(5);
try
{
root = controller.InsertCell(root, keyRecord_D, record_D);
}
catch (RepeatedKeyException)
{
isError = true;
}
BTreeNodeHelper.VisualizeIntegerTree(pager, root);
//find all
for (int i = 1; i < 20; i++)
{
DBRecord keyRecord = GetTestBRecord(i);
result = (LeafTableCell)controller.FindCell(keyRecord, root);
Assert.NotNull(result);
Assert.Equal(i, result.Key.GetValues()[0].IntegerValue);
}
//delete
for (int i = 10; i < 20; i++)
{
DBRecord keyRecord = GetTestBRecord(i);
root = controller.Delete(keyRecord, root);
result = (LeafTableCell)controller.FindCell(keyRecord, root);
Assert.Null(result);
for (int m = 1; m < 10; m++)
{
DBRecord keyRecord_check = GetTestBRecord(m);
result = (LeafTableCell)controller.FindCell(keyRecord_check, root);
Assert.NotNull(result);
Assert.Equal(m, result.Key.GetValues()[0].IntegerValue);
}
}
BTreeNodeHelper.VisualizeIntegerTree(pager, root);
//find others
for (int i = 1; i < 10; i++)
{
DBRecord keyRecord = GetTestBRecord(i);
result = (LeafTableCell)controller.FindCell(keyRecord, root);
Assert.NotNull(result);
Assert.Equal(i, result.Key.GetValues()[0].IntegerValue);
}
//insert after delete
for (int i = 10; i < 20; i++)
{
DBRecord record = GetTestBRecord(i + 100);
DBRecord keyRecord = GetTestBRecord(i);
root = controller.InsertCell(root, keyRecord, record);
result = (LeafTableCell)controller.FindCell(keyRecord, root);
Assert.NotNull(result);
Assert.Equal(i, result.Key.GetValues()[0].IntegerValue);
}
//find all
for (int i = 1; i < 20; i++)
{
DBRecord keyRecord = GetTestBRecord(i);
result = (LeafTableCell)controller.FindCell(keyRecord, root);
Assert.NotNull(result);
Assert.Equal(i, result.Key.GetValues()[0].IntegerValue);
}
pager.Close();
}
static void Bugtest2()
{
string dbPath = "./testdbfile.minidb";
File.Delete(dbPath);
Pager pager = new Pager(dbPath);
FreeList freeList = new FreeList(pager);
BTreeController controller = new BTreeController(pager, freeList);
BTreeNode root = null;
LeafTableCell result = null;
DBRecord record = GetTestBRecord(660132168);
DBRecord keyRecord = GetTestBRecord(660132168);
root = controller.InsertCell(root, keyRecord, record);
record = GetTestBRecord(2007593075);
keyRecord = GetTestBRecord(2007593075);
root = controller.InsertCell(root, keyRecord, record);
record = GetTestBRecord(356456016);
keyRecord = GetTestBRecord(356456016);
root = controller.InsertCell(root, keyRecord, record);
record = GetTestBRecord(32731844);
keyRecord = GetTestBRecord(32731844);
root = controller.InsertCell(root, keyRecord, record);
BTreeNodeHelper.VisualizeIntegerTree(pager, root);
record = GetTestBRecord(159431057);
keyRecord = GetTestBRecord(159431057);
root = controller.InsertCell(root, keyRecord, record);
keyRecord = GetTestBRecord(660132168);
result = (LeafTableCell)controller.FindCell(keyRecord, root);
Assert.NotNull(result);
Assert.Equal(660132168, result.Key.GetValues()[0].IntegerValue);
BTreeNodeHelper.VisualizeIntegerTree(pager, root);
record = GetTestBRecord(991596943);
keyRecord = GetTestBRecord(991596943);
root = controller.InsertCell(root, keyRecord, record);
BTreeNodeHelper.VisualizeIntegerTree(pager, root);
record = GetTestBRecord(794643883);
keyRecord = GetTestBRecord(794643883);
root = controller.InsertCell(root, keyRecord, record);
BTreeNodeHelper.VisualizeIntegerTree(pager, root);
record = GetTestBRecord(1158712065);
keyRecord = GetTestBRecord(1158712065);
root = controller.InsertCell(root, keyRecord, record);
BTreeNodeHelper.VisualizeIntegerTree(pager, root);
pager.Close();
}
static void BugTest3()
{
string dbPath = "./testdbfile.minidb";
File.Delete(dbPath);
Pager pager = new Pager(dbPath);
FreeList freeList = new FreeList(pager);
BTreeController controller = new BTreeController(pager, freeList);
BTreeNode root = null;
LeafTableCell result = null;
// 1
// DBRecord record = GetTestBRecord(74396264);
// DBRecord keyRecord = GetTestBRecord(74396264);
DBRecord record = GetTestBRecord(1);
DBRecord keyRecord = GetTestBRecord(1);
root = controller.InsertCell(root, keyRecord, record);
// 2
// record = GetTestBRecord(1766307441);
// keyRecord = GetTestBRecord(1766307441);
record = GetTestBRecord(7);
keyRecord = GetTestBRecord(7);
root = controller.InsertCell(root, keyRecord, record);
// 3
// record = GetTestBRecord(2025306881);
// keyRecord = GetTestBRecord(2025306881);
record = GetTestBRecord(8);
keyRecord = GetTestBRecord(8);
root = controller.InsertCell(root, keyRecord, record);
// 4
// record = GetTestBRecord(147488698);
// keyRecord = GetTestBRecord(147488698);
record = GetTestBRecord(2);
keyRecord = GetTestBRecord(2);
root = controller.InsertCell(root, keyRecord, record);
BTreeNodeHelper.VisualizeIntegerTree(pager, root);
// 5
// record = GetTestBRecord(1109110087);
// keyRecord = GetTestBRecord(1109110087);
record = GetTestBRecord(4);
keyRecord = GetTestBRecord(4);
root = controller.InsertCell(root, keyRecord, record);
BTreeNodeHelper.VisualizeIntegerTree(pager, root);
// test 5
// keyRecord = GetTestBRecord(1109110087);
keyRecord = GetTestBRecord(4);
result = (LeafTableCell)controller.FindCell(keyRecord, root);
Assert.NotNull(result);
// Assert.Equal(==, result.Key.GetValues()[0].IntegerValue 1109110087);
Assert.Equal(4, result.Key.GetValues()[0].IntegerValue);
// 6
// record = GetTestBRecord(1163206015);
// keyRecord = GetTestBRecord(1163206015);
record = GetTestBRecord(5);
keyRecord = GetTestBRecord(5);
// ISSUE HERE
root = controller.InsertCell(root, keyRecord, record);
BTreeNodeHelper.VisualizeIntegerTree(pager, root);
// 7
// record = GetTestBRecord(1485715653);
// keyRecord = GetTestBRecord(1485715653);
record = GetTestBRecord(6);
keyRecord = GetTestBRecord(6);
root = controller.InsertCell(root, keyRecord, record);
BTreeNodeHelper.VisualizeIntegerTree(pager, root);
// 8
// record = GetTestBRecord(1087082570);
// keyRecord = GetTestBRecord(1087082570);
record = GetTestBRecord(3);
keyRecord = GetTestBRecord(3);
root = controller.InsertCell(root, keyRecord, record);
BTreeNodeHelper.VisualizeIntegerTree(pager, root);
pager.Close();
}
static void BugTest1()
{
string dbPath = "./testdbfile.minidb";
File.Delete(dbPath);
Pager pager = new Pager(dbPath);
FreeList freeList = new FreeList(pager);
BTreeController controller = new BTreeController(pager, freeList);
BTreeNode root = null;
LeafTableCell result = null;
DBRecord record = GetTestBRecord(76767785);
DBRecord keyRecord = GetTestBRecord(76767785);
root = controller.InsertCell(root, keyRecord, record);
record = GetTestBRecord(1922063022);
keyRecord = GetTestBRecord(1922063022);
root = controller.InsertCell(root, keyRecord, record);
record = GetTestBRecord(514874720);
keyRecord = GetTestBRecord(514874720);
root = controller.InsertCell(root, keyRecord, record);
record = GetTestBRecord(724803552);
keyRecord = GetTestBRecord(724803552);
root = controller.InsertCell(root, keyRecord, record);
BTreeNodeHelper.VisualizeIntegerTree(pager, root);
record = GetTestBRecord(1219882375);
keyRecord = GetTestBRecord(1219882375);
root = controller.InsertCell(root, keyRecord, record);
keyRecord = GetTestBRecord(724803552);
result = (LeafTableCell)controller.FindCell(keyRecord, root);
Assert.NotNull(result);
Assert.Equal(724803552, result.Key.GetValues()[0].IntegerValue);
BTreeNodeHelper.VisualizeIntegerTree(pager, root);
record = GetTestBRecord(681446986);
keyRecord = GetTestBRecord(681446986);
root = controller.InsertCell(root, keyRecord, record);
BTreeNodeHelper.VisualizeIntegerTree(pager, root);
record = GetTestBRecord(1427789753);
keyRecord = GetTestBRecord(1427789753);
root = controller.InsertCell(root, keyRecord, record);
BTreeNodeHelper.VisualizeIntegerTree(pager, root);
record = GetTestBRecord(1066176166);
keyRecord = GetTestBRecord(1066176166);
root = controller.InsertCell(root, keyRecord, record);
BTreeNodeHelper.VisualizeIntegerTree(pager, root);
pager.Close();
}