public void Test_Runner_Mem_Merge_1()
{
Tools tools = this.CreateTools();
tools.StateConfig.Set_All_Off();
tools.StateConfig.RAX = true;
tools.StateConfig.RBX = true;
tools.StateConfig.ZF = true;
tools.StateConfig.mem = true;
tools.Quiet = true;
string programStr =
" jz label1 " + Environment.NewLine +
" mov byte ptr[rax], 10 " + Environment.NewLine +
" jmp label2 " + Environment.NewLine +
"label1: " + Environment.NewLine +
" mov byte ptr[rax], 20 " + Environment.NewLine +
"label2: " + Environment.NewLine +
" mov bl, byte ptr[rax] ";
var sFlow = new StaticFlow(tools);
sFlow.Update(programStr);
var dFlow = Runner.Construct_DynamicFlow_Backward(sFlow, tools);
State state = dFlow.EndState;
State state3 = new State(state);
State state4 = new State(state);
var branch_Condition = dFlow.Get_Branch_Condition(0);
state3.Add(new BranchInfo(branch_Condition, true));
if (logToDisplay)
{
Console.WriteLine("state3:\n" + state3);
}
TestTools.AreEqual(Rn.BL, 10, state3);
state4.Add(new BranchInfo(branch_Condition, false));
if (logToDisplay)
{
Console.WriteLine("state4:\n" + state4);
}
TestTools.AreEqual(Rn.BL, 20, state4);
}
public void Test_StaticFlow_IsLoopMergePoint_1()
{
string programStr =
" mov rax, 10 ;line 0 " + Environment.NewLine +
"label1: ;line 1 " + Environment.NewLine +
" mov rbx, 1 ;line 2 " + Environment.NewLine +
" dec rax ;line 3 " + Environment.NewLine +
" jnz label1 ;line 4 " + Environment.NewLine +
" mov rcx, 1 ;line 5 ";
StaticFlow flow = new StaticFlow(new Tools());
flow.Update(programStr, false);
if (LogToDisplay)
{
Console.WriteLine(flow);
}
{
(bool isLoopMergePoint, int loopLineNumber) = flow.Is_Loop_Merge_Point(0);
Assert.IsFalse(isLoopMergePoint);
}
{
(bool isLoopMergePoint, int loopLineNumber) = flow.Is_Loop_Merge_Point(1);
Assert.IsTrue(isLoopMergePoint);
// Assert.IsFalse(v.BranchToExitLoop);
}
{
(bool isLoopMergePoint, int loopLineNumber) = flow.Is_Loop_Merge_Point(2);
Assert.IsFalse(isLoopMergePoint);
}
{
(bool isLoopMergePoint, int loopLineNumber) = flow.Is_Loop_Merge_Point(3);
Assert.IsFalse(isLoopMergePoint);
}
{
(bool isLoopMergePoint, int loopLineNumber) = flow.Is_Loop_Merge_Point(4);
Assert.IsFalse(isLoopMergePoint);
}
{
(bool isLoopMergePoint, int loopLineNumber) = flow.Is_Loop_Merge_Point(5);
Assert.IsFalse(isLoopMergePoint);
}
}
public void Test_StaticFlow_IsLoopBranchPoint_1()
{
string programStr =
" mov rax, 10 ;line 0 " + Environment.NewLine +
"label1: ;line 1 " + Environment.NewLine +
" mov rbx, 1 ;line 2 " + Environment.NewLine +
" dec rax ;line 3 " + Environment.NewLine +
" jnz label1 ;line 4 " + Environment.NewLine +
" mov rcx, 1 ;line 5 ";
StaticFlow flow = new StaticFlow(new Tools());
flow.Update(programStr);
if (logToDisplay)
{
Console.WriteLine(flow);
}
{
var v = flow.Is_Loop_Branch_Point(0);
Assert.IsFalse(v.IsLoopBranchPoint);
}
{
var v = flow.Is_Loop_Branch_Point(1);
Assert.IsFalse(v.IsLoopBranchPoint);
}
{
var v = flow.Is_Loop_Branch_Point(2);
Assert.IsFalse(v.IsLoopBranchPoint);
}
{
var v = flow.Is_Loop_Branch_Point(3);
Assert.IsFalse(v.IsLoopBranchPoint);
}
{
var v = flow.Is_Loop_Branch_Point(4);
Assert.IsTrue(v.IsLoopBranchPoint);
Assert.IsFalse(v.BranchToExitLoop);
}
{
var v = flow.Is_Loop_Branch_Point(5);
Assert.IsFalse(v.IsLoopBranchPoint);
}
}
public void Test_Runner_Loop_1()
{
Tools tools = CreateTools();
tools.StateConfig.Set_All_Off();
tools.StateConfig.RAX = true;
tools.StateConfig.RBX = true;
tools.StateConfig.ZF = true;
tools.Quiet = true;
bool logToDisplay2 = false;
string programStr =
" mov rbx, 0 " + Environment.NewLine +
" mov rax, 0x3 " + Environment.NewLine +
"label1: " + Environment.NewLine +
" inc rbx " + Environment.NewLine +
" dec rax " + Environment.NewLine +
" jnz label1 ";
var sFlow = new StaticFlow(tools);
sFlow.Update(programStr);
if (logToDisplay2)
{
Console.WriteLine(sFlow);
}
var dFlow = Runner.Construct_DynamicFlow_Forward(sFlow, tools);
if (false)
{
State state = dFlow.EndState;
if (logToDisplay2)
{
Console.WriteLine(state);
}
TestTools.AreEqual(Rn.RAX, 0, state);
TestTools.AreEqual(Rn.RBX, 3, state);
}
else
{
Assert.Inconclusive("TODO");
}
}
public void Test_Runner_Loop_2()
{
Tools tools = this.CreateTools();
tools.StateConfig.Set_All_Off();
tools.StateConfig.RAX = true;
tools.StateConfig.ZF = true;
tools.Quiet = false;
bool logToDisplay2 = true;
string programStr =
" mov rax, 0x2 " + Environment.NewLine +
"label1: dec rax " + Environment.NewLine +
" jnz label1 ";
StaticFlow sFlow = new StaticFlow(tools);
sFlow.Update(programStr);
if (logToDisplay2)
{
Console.WriteLine(sFlow);
}
DynamicFlow dFlow = Runner.Construct_DynamicFlow_Backward(sFlow, tools);
if (false)
{ // backward
State state = dFlow.EndState;
if (logToDisplay2)
{
Console.WriteLine(state);
}
TestTools.AreEqual(Rn.RAX, 0, state);
}
else
{
Assert.Inconclusive("TODO");
}
}
public void Test_StaticFlow_HasCodePath_1()
{
string programStr =
" mov rax, 10 ;line 0 " + Environment.NewLine +
"label1: ;line 1 " + Environment.NewLine +
" mov rbx, 1 ;line 2 " + Environment.NewLine +
" dec rax ;line 3 " + Environment.NewLine +
" jnz label1 ;line 4 " + Environment.NewLine +
" mov rcx, 1 ;line 5 ";
StaticFlow flow = new StaticFlow(new Tools());
flow.Update(programStr, false);
if (logToDisplay)
{
Console.WriteLine(flow);
}
Assert.IsTrue(flow.HasCodePath(1, 4));
Assert.IsFalse(flow.HasCodePath(5, 4));
Assert.IsFalse(flow.HasCodePath(1, 0));
}
public void Test_Runner_Mem_3()
{
Tools tools = CreateTools(); // test is slow (9min - 17min)
tools.StateConfig.Set_All_Off();
tools.StateConfig.RAX = true;
tools.StateConfig.RBX = true;
tools.StateConfig.RCX = true;
tools.StateConfig.mem = true;
tools.Quiet = true;
bool logToDisplay2 = false;// logToDisplay;
string programStr =
" mov qword ptr[0], 10 " + Environment.NewLine +
" mov qword ptr[10], 20 " + Environment.NewLine +
" mov rbx, qword ptr [rax] " + Environment.NewLine +
" mov rcx, qword ptr [rbx] ";
var sFlow = new StaticFlow(tools);
sFlow.Update(programStr);
var dFlow = Runner.Construct_DynamicFlow_Backward(sFlow, tools);
State state0 = dFlow.Create_States_Before(0, 0);
State state = dFlow.EndState;
var rax = state0.Create(Rn.RAX).Translate(state.Ctx);
state.Frozen = false;
state.Add(new BranchInfo(state.Ctx.MkEq(rax, state.Ctx.MkBV(0, 64)), true));
if (logToDisplay2)
{
Console.WriteLine("Forward:\n" + state);
}
TestTools.AreEqual(Rn.RAX, 0, state);
TestTools.AreEqual(Rn.RBX, 10, state);
TestTools.AreEqual(Rn.RCX, 20, state);
}
public void Test_Runner_Mem_1()
{
Tools tools = CreateTools();
tools.StateConfig.Set_All_Off();
tools.StateConfig.RAX = true;
tools.StateConfig.RCX = true;
tools.StateConfig.RDX = true;
tools.StateConfig.mem = true;
string programStr =
" mov rcx, 20 " + Environment.NewLine +
" mov qword ptr[rax], rcx " + Environment.NewLine +
" mov rdx, qword ptr[rax] ";
var sFlow = new StaticFlow(tools);
sFlow.Update(programStr);
var dFlow = Runner.Construct_DynamicFlow_Backward(sFlow, tools);
State state = dFlow.EndState;
TestTools.AreEqual(Rn.RCX, 20, state);
TestTools.AreEqual(Rn.RDX, 20, state);
}
public void Test_StaticFlow_IsMergePoint_1()
{
string programStr =
" mov rax, 10 ;line 0 " + Environment.NewLine +
"label1: ;line 1 " + Environment.NewLine +
" mov rbx, 1 ;line 2 " + Environment.NewLine +
" dec rax ;line 3 " + Environment.NewLine +
" jnz label1 ;line 4 " + Environment.NewLine +
" mov rcx, 1 ;line 5 ";
StaticFlow flow = new StaticFlow(new Tools());
flow.Update(programStr, false);
if (logToDisplay)
{
Console.WriteLine(flow);
}
Assert.IsFalse(flow.Is_Merge_Point(0));
Assert.IsTrue(flow.Is_Merge_Point(1));
Assert.IsFalse(flow.Is_Merge_Point(2));
Assert.IsFalse(flow.Is_Merge_Point(3));
Assert.IsFalse(flow.Is_Merge_Point(4));
Assert.IsFalse(flow.Is_Merge_Point(5));
}
public void Test_Runner_Jmp_11()
{
string programStr =
" cmp al, 0 " + Environment.NewLine +
" jp label1 " + Environment.NewLine +
" mov al, 1 " + Environment.NewLine +
" jz label1 " + Environment.NewLine +
" mov al, 2 " + Environment.NewLine +
"label1: ";
Tools tools = CreateTools();
var sFlow = new StaticFlow(tools);
sFlow.Update(programStr);
if (logToDisplay)
{
Console.WriteLine(sFlow.ToString());
}
tools.StateConfig = sFlow.Create_StateConfig();
var dFlow = Runner.Construct_DynamicFlow_Backward(sFlow, tools);
State state = dFlow.EndState;
Assert.IsNotNull(state);
if (logToDisplay)
{
Console.WriteLine("state:\n" + state);
}
TestTools.IsTrue(state.IsConsistent);
var branch_Condition_jp = dFlow.Get_Branch_Condition(1);
var branch_Condition_jz = dFlow.Get_Branch_Condition(3);
if (true)
{
if (true)
{
State state2 = new State(state);
state2.Add(new BranchInfo(branch_Condition_jp, true));
state2.Add(new BranchInfo(branch_Condition_jz, true));
TestTools.AreEqual(Rn.AL, "00000000", state2);
}
if (true)
{
State state2 = new State(state);
state2.Add(new BranchInfo(branch_Condition_jp, true));
state2.Add(new BranchInfo(branch_Condition_jz, false));
TestTools.AreEqual(Rn.AL, "????????", state2);
}
if (true)
{
State state2 = new State(state);
state2.Add(new BranchInfo(branch_Condition_jp, false));
state2.Add(new BranchInfo(branch_Condition_jz, true));
TestTools.AreEqual(Rn.AL, "XXXXXXXX", state2);
}
if (true)
{
State state2 = new State(state);
state2.Add(new BranchInfo(branch_Condition_jp, false));
state2.Add(new BranchInfo(branch_Condition_jz, false));
TestTools.AreEqual(Rn.AL, "00000010", state2);
}
}
}
public void Test_StaticFlow_Forward_2()
{
// test StaticFlow with removal of empty lines
string programStr =
" jz label1 ;line 0 " + Environment.NewLine +
" mov rax, 10 ;line 1 " + Environment.NewLine +
" jmp label2 ;line 2 " + Environment.NewLine +
"label1: ;line 3 " + Environment.NewLine +
" mov rax, 20 ;line 4 " + Environment.NewLine +
"label2: ;line 5 " + Environment.NewLine +
" mov rbx, rax ;line 6 " + Environment.NewLine +
" jz label3 ;line 7 " + Environment.NewLine +
"label3: ;line 8 ";
StaticFlow sFlow = new StaticFlow(new Tools());
bool removeEmptyLines = true;
sFlow.Update(programStr, removeEmptyLines);
if (logToDisplay)
{
Console.WriteLine(sFlow);
}
#region Retrieve Data
var n0 = sFlow.Get_Next_LineNumber(0);
var n1 = sFlow.Get_Next_LineNumber(1);
var n2 = sFlow.Get_Next_LineNumber(2);
var n3 = sFlow.Get_Next_LineNumber(3);
var n4 = sFlow.Get_Next_LineNumber(4);
var n5 = sFlow.Get_Next_LineNumber(5);
var n6 = sFlow.Get_Next_LineNumber(6);
var n7 = sFlow.Get_Next_LineNumber(7);
var n8 = sFlow.Get_Next_LineNumber(8);
var n9 = sFlow.Get_Next_LineNumber(9);
// var n10 = sFlow.Get_Next_LineNumber(10);
Console.WriteLine("n0 = " + string.Join(",", n0));
Console.WriteLine("n1 = " + string.Join(",", n1));
Console.WriteLine("n2 = " + string.Join(",", n2));
Console.WriteLine("n3 = " + string.Join(",", n3));
Console.WriteLine("n4 = " + string.Join(",", n4));
Console.WriteLine("n5 = " + string.Join(",", n5));
Console.WriteLine("n6 = " + string.Join(",", n6));
Console.WriteLine("n7 = " + string.Join(",", n7));
Console.WriteLine("n8 = " + string.Join(",", n8));
Console.WriteLine("n9 = " + string.Join(",", n9));
// Console.WriteLine("n10 = " + string.Join(",", n10));
var p0 = new List <(int LineNumber, bool IsBranch)>(sFlow.Get_Prev_LineNumber(0));
var p1 = new List <(int LineNumber, bool IsBranch)>(sFlow.Get_Prev_LineNumber(1));
var p2 = new List <(int LineNumber, bool IsBranch)>(sFlow.Get_Prev_LineNumber(2));
var p3 = new List <(int LineNumber, bool IsBranch)>(sFlow.Get_Prev_LineNumber(3));
var p4 = new List <(int LineNumber, bool IsBranch)>(sFlow.Get_Prev_LineNumber(4));
var p5 = new List <(int LineNumber, bool IsBranch)>(sFlow.Get_Prev_LineNumber(5));
var p6 = new List <(int LineNumber, bool IsBranch)>(sFlow.Get_Prev_LineNumber(6));
var p7 = new List <(int LineNumber, bool IsBranch)>(sFlow.Get_Prev_LineNumber(7));
var p8 = new List <(int LineNumber, bool IsBranch)>(sFlow.Get_Prev_LineNumber(8));
var p9 = new List <(int LineNumber, bool IsBranch)>(sFlow.Get_Prev_LineNumber(9));
//var p10 = new List<(int LineNumber, bool IsBranch)>(sFlow.Get_Prev_LineNumber(10));
Console.WriteLine("p0 = " + string.Join(",", p0));
Console.WriteLine("p1 = " + string.Join(",", p1));
Console.WriteLine("p2 = " + string.Join(",", p2));
Console.WriteLine("p3 = " + string.Join(",", p3));
Console.WriteLine("p4 = " + string.Join(",", p4));
Console.WriteLine("p5 = " + string.Join(",", p5));
Console.WriteLine("p6 = " + string.Join(",", p6));
Console.WriteLine("p7 = " + string.Join(",", p7));
Console.WriteLine("p8 = " + string.Join(",", p8));
Console.WriteLine("p9 = " + string.Join(",", p9));
//Console.WriteLine("p10 = " + string.Join(",", p10));
#endregion
#region Test Next
Assert.AreEqual(9, sFlow.NLines);
Assert.AreEqual((1, 4), n0);
Assert.AreEqual((2, -1), n1);
Assert.AreEqual((-1, 6), n2);
Assert.AreEqual((-1, -1), n3);
Assert.AreEqual((6, -1), n4);
Assert.AreEqual((-1, -1), n5);
Assert.AreEqual((7, -1), n6);
Assert.AreEqual((9, 9), n7);
Assert.AreEqual((-1, -1), n8);
Assert.AreEqual((-1, -1), n9);
//Assert.AreEqual((-1, -1), n10);
#endregion
#region Test Previous
Assert.AreEqual(0, p0.Count);
Assert.AreEqual(1, p1.Count);
Assert.AreEqual(1, p2.Count);
Assert.AreEqual(0, p3.Count);
Assert.AreEqual(1, p4.Count);
Assert.AreEqual(0, p5.Count);
Assert.AreEqual(2, p6.Count);
Assert.AreEqual(1, p7.Count);
Assert.AreEqual(0, p8.Count);
Assert.AreEqual(2, p9.Count);
//Assert.AreEqual(2, p10.Count);
Assert.AreEqual((0, false), p1[0]);
Assert.AreEqual((1, false), p2[0]);
Assert.AreEqual((0, true), p4[0]);
Assert.AreEqual((2, true), p6[0]);
Assert.AreEqual((4, false), p6[1]);
Assert.AreEqual((6, false), p7[0]);
//Assert.AreEqual((7, false), p10[0]);
//Assert.AreEqual((7, true), p10[1]);
#endregion
}
public void Test_StaticFlow_Forward_1()
{
// test StaticFlow with no removal of empty lines
string programStr =
" jz label1 ;line 0 " + Environment.NewLine +
" mov rax, 10 ;line 1 " + Environment.NewLine +
" jmp label2 ;line 2 " + Environment.NewLine +
"label1: ;line 3 " + Environment.NewLine +
" mov rax, 20 ;line 4 " + Environment.NewLine +
"label2: ;line 5 " + Environment.NewLine +
" mov rbx, rax ;line 6 " + Environment.NewLine +
" jz label3 ;line 7 " + Environment.NewLine +
"label3: ;line 8 ";
StaticFlow sFlow = new StaticFlow(new Tools());
bool removeEmptyLines = false;
sFlow.Update(programStr, removeEmptyLines);
if (logToDisplay)
{
Console.WriteLine(sFlow);
}
Assert.AreEqual(9, sFlow.NLines);
Assert.AreEqual((1, 3), sFlow.Get_Next_LineNumber(0));
Assert.AreEqual((2, -1), sFlow.Get_Next_LineNumber(1));
Assert.AreEqual((-1, 5), sFlow.Get_Next_LineNumber(2));
Assert.AreEqual((4, -1), sFlow.Get_Next_LineNumber(3));
Assert.AreEqual((5, -1), sFlow.Get_Next_LineNumber(4));
Assert.AreEqual((6, -1), sFlow.Get_Next_LineNumber(5));
Assert.AreEqual((7, -1), sFlow.Get_Next_LineNumber(6));
Assert.AreEqual((8, 8), sFlow.Get_Next_LineNumber(7));
Assert.AreEqual((9, -1), sFlow.Get_Next_LineNumber(8));
var p0 = new List <(int LineNumber, bool IsBranch)>(sFlow.Get_Prev_LineNumber(0));
var p1 = new List <(int LineNumber, bool IsBranch)>(sFlow.Get_Prev_LineNumber(1));
var p2 = new List <(int LineNumber, bool IsBranch)>(sFlow.Get_Prev_LineNumber(2));
var p3 = new List <(int LineNumber, bool IsBranch)>(sFlow.Get_Prev_LineNumber(3));
var p4 = new List <(int LineNumber, bool IsBranch)>(sFlow.Get_Prev_LineNumber(4));
var p5 = new List <(int LineNumber, bool IsBranch)>(sFlow.Get_Prev_LineNumber(5));
var p6 = new List <(int LineNumber, bool IsBranch)>(sFlow.Get_Prev_LineNumber(6));
var p7 = new List <(int LineNumber, bool IsBranch)>(sFlow.Get_Prev_LineNumber(7));
var p8 = new List <(int LineNumber, bool IsBranch)>(sFlow.Get_Prev_LineNumber(8));
Assert.AreEqual(0, p0.Count);
Assert.AreEqual(1, p1.Count);
Assert.AreEqual(1, p2.Count);
Assert.AreEqual(1, p3.Count);
Assert.AreEqual(1, p4.Count);
Assert.AreEqual(2, p5.Count);
Assert.AreEqual(1, p6.Count);
Assert.AreEqual(1, p7.Count);
Assert.AreEqual(2, p8.Count);
Assert.AreEqual((0, false), p1[0]);
Assert.AreEqual((1, false), p2[0]);
Assert.AreEqual((0, true), p3[0]);
Assert.AreEqual((3, false), p4[0]);
Assert.AreEqual((2, true), p5[0]);
Assert.AreEqual((4, false), p5[1]);
Assert.AreEqual((5, false), p6[0]);
Assert.AreEqual((6, false), p7[0]);
Assert.AreEqual((7, false), p8[0]);
Assert.AreEqual((7, true), p8[1]);
}
public void Test_DynamicFlow_Forward_1()
{
Tools tools = CreateTools();
tools.StateConfig.Set_All_Off();
tools.StateConfig.RAX = true;
tools.StateConfig.RBX = true;
tools.Quiet = true;
tools.ShowUndefConstraints = false;
string programStr =
" mov rax, 0 ; line 0 " + Environment.NewLine +
" mov rbx, 10 ; line 1 " + Environment.NewLine +
" mov rbx, rax ; line 2 ";
var sFlow = new StaticFlow(tools);
sFlow.Update(programStr);
if (logToDisplay)
{
Console.WriteLine(sFlow);
}
if (true)
{
DynamicFlow dFlow = Runner.Construct_DynamicFlow_Forward(sFlow, tools);
if (logToDisplay)
{
Console.WriteLine(dFlow.ToString(sFlow));
}
{
int lineNumber = 0;
IList <State> states_Before = new List <State>(dFlow.Create_States_Before(lineNumber));
Assert.AreEqual(1, states_Before.Count);
State state_Before = states_Before[0];
IList <State> states_After = new List <State>(dFlow.Create_States_After(lineNumber));
Assert.AreEqual(1, states_After.Count);
State state_After = states_After[0];
if (logToDisplay)
{
Console.WriteLine("Tree_Forward: Before lineNumber " + lineNumber + " \"" + sFlow.Get_Line_Str(lineNumber) + "\", we know:\n" + state_Before);
}
TestTools.AreEqual(Rn.RAX, "????????.????????.????????.????????.????????.????????.????????.????????", state_Before);
TestTools.AreEqual(Rn.RBX, "????????.????????.????????.????????.????????.????????.????????.????????", state_Before);
if (logToDisplay)
{
Console.WriteLine("Tree_Forward: After lineNumber " + lineNumber + " \"" + sFlow.Get_Line_Str(lineNumber) + "\", we know:\n" + state_After);
}
TestTools.AreEqual(Rn.RAX, 0, state_After);
TestTools.AreEqual(Rn.RBX, "????????.????????.????????.????????.????????.????????.????????.????????", state_After);
}
{
int lineNumber = 1;
IList <State> states_Before = new List <State>(dFlow.Create_States_Before(lineNumber));
Assert.AreEqual(1, states_Before.Count);
State state_Before = states_Before[0];
IList <State> states_After = new List <State>(dFlow.Create_States_After(lineNumber));
Assert.AreEqual(1, states_After.Count);
State state_After = states_After[0];
if (logToDisplay)
{
Console.WriteLine("Tree_Forward: Before lineNumber " + lineNumber + " \"" + sFlow.Get_Line_Str(lineNumber) + "\", we know:\n" + state_Before);
}
TestTools.AreEqual(Rn.RAX, 0, state_Before);
TestTools.AreEqual(Rn.RBX, "????????.????????.????????.????????.????????.????????.????????.????????", state_Before);
if (logToDisplay)
{
Console.WriteLine("Tree_Forward: After lineNumber " + lineNumber + " \"" + sFlow.Get_Line_Str(lineNumber) + "\", we know:\n" + state_After);
}
TestTools.AreEqual(Rn.RAX, 0, state_After);
TestTools.AreEqual(Rn.RBX, 10, state_After);
}
{
int lineNumber = 2;
IList <State> states_Before = new List <State>(dFlow.Create_States_Before(lineNumber));
Assert.AreEqual(1, states_Before.Count);
State state_Before = states_Before[0];
IList <State> states_After = new List <State>(dFlow.Create_States_After(lineNumber));
Assert.AreEqual(1, states_After.Count);
State state_After = states_After[0];
if (logToDisplay)
{
Console.WriteLine("Tree_Forward: Before lineNumber " + lineNumber + " \"" + sFlow.Get_Line_Str(lineNumber) + "\", we know:\n" + state_Before);
}
TestTools.AreEqual(Rn.RAX, 0, state_Before);
TestTools.AreEqual(Rn.RBX, 10, state_Before);
if (logToDisplay)
{
Console.WriteLine("Tree_Forward: After lineNumber " + lineNumber + " \"" + sFlow.Get_Line_Str(lineNumber) + "\", we know:\n" + state_After);
}
TestTools.AreEqual(Rn.RAX, 0, state_After);
TestTools.AreEqual(Rn.RBX, 0, state_After);
}
}
}
public void Test_Runner_Jmp_10()
{
string programStr =
" cmp rax, 0 " + Environment.NewLine +
" jz label1 " + Environment.NewLine +
" mov rax, 1 " + Environment.NewLine +
" jz label1 " + Environment.NewLine +
" mov rax, 2 " + Environment.NewLine +
"label1: ";
Tools tools = this.CreateTools();
StaticFlow sFlow = new StaticFlow(tools);
sFlow.Update(programStr);
if (logToDisplay)
{
Console.WriteLine(sFlow.ToString());
}
tools.StateConfig = sFlow.Create_StateConfig();
DynamicFlow dFlow = Runner.Construct_DynamicFlow_Backward(sFlow, tools);
State state = dFlow.EndState;
Assert.IsNotNull(state);
if (logToDisplay)
{
Console.WriteLine("state:\n" + state);
}
TestTools.IsTrue(state.IsConsistent);
Microsoft.Z3.BoolExpr branch_Condition_jz1 = dFlow.Get_Branch_Condition(1);
Microsoft.Z3.BoolExpr branch_Condition_jz2 = dFlow.Get_Branch_Condition(3);
if (true)
{
if (true)
{
State state2 = new State(state);
state2.Add(new BranchInfo(branch_Condition_jz1, true));
state2.Add(new BranchInfo(branch_Condition_jz2, true));
TestTools.AreEqual(Rn.RAX, "00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000", state2);
}
if (true)
{
State state2 = new State(state);
state2.Add(new BranchInfo(branch_Condition_jz1, true));
state2.Add(new BranchInfo(branch_Condition_jz2, false));
TestTools.AreEqual(Rn.RAX, "XXXXXXXX_XXXXXXXX_XXXXXXXX_XXXXXXXX_XXXXXXXX_XXXXXXXX_XXXXXXXX_XXXXXXXX", state2);
}
if (true)
{
State state2 = new State(state);
state2.Add(new BranchInfo(branch_Condition_jz1, false));
state2.Add(new BranchInfo(branch_Condition_jz2, true));
TestTools.AreEqual(Rn.RAX, "XXXXXXXX_XXXXXXXX_XXXXXXXX_XXXXXXXX_XXXXXXXX_XXXXXXXX_XXXXXXXX_XXXXXXXX", state2);
}
if (true)
{
State state2 = new State(state);
state2.Add(new BranchInfo(branch_Condition_jz1, false));
state2.Add(new BranchInfo(branch_Condition_jz2, false));
TestTools.AreEqual(Rn.RAX, "00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000010", state2);
}
}
}
public void Test_Runner_Jmp_5()
{
string programStr =
" jz label1 " + Environment.NewLine +
" mov rax, 10 " + Environment.NewLine +
" jmp label2 " + Environment.NewLine +
"label1: " + Environment.NewLine +
" mov rax, 20 " + Environment.NewLine +
"label2: ";
Tools tools = this.CreateTools();
StaticFlow sFlow = new StaticFlow(tools);
sFlow.Update(programStr);
tools.StateConfig = sFlow.Create_StateConfig();
//var dFlow = Runner.Construct_DynamicFlow_Backward(sFlow, tools);
DynamicFlow dFlow = Runner.Construct_DynamicFlow_Forward(sFlow, tools);
bool logToDisplay2 = true;
tools.Quiet = true;// !logToDisplay2;
State state = dFlow.EndState;
Assert.IsNotNull(state);
if (logToDisplay2)
{
Console.WriteLine("state:\n" + state);
}
TestTools.IsTrue(state.IsConsistent);
TestTools.AreEqual(Rn.RAX, "00000000_00000000_00000000_00000000_00000000_00000000_00000000_000????0", state);
Microsoft.Z3.BoolExpr branch_Condition = dFlow.Get_Branch_Condition(0);
if (logToDisplay2)
{
Console.WriteLine("Branch Condition:" + branch_Condition);
}
{
State state2a = new State(state);
state2a.Add(new BranchInfo(branch_Condition, true));
if (logToDisplay2)
{
Console.WriteLine("state with ZF = true:\n" + state2a);
}
TestTools.IsTrue(state2a.IsConsistent);
TestTools.AreEqual(Rn.RAX, 10, state2a); // TODO why is 10 / 20 reversed?
}
{
State state2b = new State(state);
state2b.Add(new BranchInfo(branch_Condition, false));
if (logToDisplay2)
{
Console.WriteLine("state with ZF = false:\n" + state2b);
}
TestTools.IsTrue(state2b.IsConsistent);
TestTools.AreEqual(Rn.RAX, 20, state2b);
}
}
public void Test_Runner_Jmp_8()
{
string programStr =
" jz label1 " + Environment.NewLine +
" mov rax, 1 " + Environment.NewLine +
" jc label1 " + Environment.NewLine +
" mov rbx, 2 " + Environment.NewLine +
"label1: " + Environment.NewLine +
" mov rcx, 3 ";
Tools tools = this.CreateTools();
var sFlow = new StaticFlow(tools);
sFlow.Update(programStr);
if (logToDisplay)
{
Console.WriteLine(sFlow.ToString());
}
tools.StateConfig = sFlow.Create_StateConfig();
var dFlow = Runner.Construct_DynamicFlow_Backward(sFlow, tools);
State state = dFlow.EndState;
Assert.IsNotNull(state);
if (logToDisplay)
{
Console.WriteLine("state:\n" + state);
}
TestTools.IsTrue(state.IsConsistent);
var branch_Condition_jz = dFlow.Get_Branch_Condition(0);
var branch_Condition_jc = dFlow.Get_Branch_Condition(2);
if (true)
{
if (true)
{
State state2 = new State(state);
state2.Add(new BranchInfo(branch_Condition_jz, true));
TestTools.AreEqual(Rn.RAX, "????????_????????_????????_????????_????????_????????_????????_????????", state2);
TestTools.AreEqual(Rn.RBX, "????????_????????_????????_????????_????????_????????_????????_????????", state2);
TestTools.AreEqual(Rn.RCX, "00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000011", state2);
}
if (true)
{
State state2 = new State(state);
state2.Add(new BranchInfo(branch_Condition_jz, false));
TestTools.AreEqual(Rn.RAX, "00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000001", state2);
TestTools.AreEqual(Rn.RBX, "????????_????????_????????_????????_????????_????????_????????_????????", state2);
TestTools.AreEqual(Rn.RCX, "00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000011", state2);
}
}
if (true)
{
if (true)
{
State state2 = new State(state);
state2.Add(new BranchInfo(branch_Condition_jc, true));
TestTools.AreEqual(Rn.RAX, "????????_????????_????????_????????_????????_????????_????????_????????", state2);
TestTools.AreEqual(Rn.RBX, "????????_????????_????????_????????_????????_????????_????????_????????", state2);
TestTools.AreEqual(Rn.RCX, "00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000011", state2);
}
if (true)
{
State state2 = new State(state);
state2.Add(new BranchInfo(branch_Condition_jc, false));
TestTools.AreEqual(Rn.RAX, "????????_????????_????????_????????_????????_????????_????????_????????", state2);
TestTools.AreEqual(Rn.RBX, "????????_????????_????????_????????_????????_????????_????????_????????", state2);
TestTools.AreEqual(Rn.RCX, "00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000011", state2);
}
}
if (true)
{
if (true)
{
State state2 = new State(state);
state2.Add(new BranchInfo(branch_Condition_jz, true));
state2.Add(new BranchInfo(branch_Condition_jc, true));
TestTools.AreEqual(Rn.RAX, "????????_????????_????????_????????_????????_????????_????????_????????", state2);
TestTools.AreEqual(Rn.RBX, "????????_????????_????????_????????_????????_????????_????????_????????", state2);
TestTools.AreEqual(Rn.RCX, "00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000011", state2);
}
if (true)
{
State state2 = new State(state);
state2.Add(new BranchInfo(branch_Condition_jz, true));
state2.Add(new BranchInfo(branch_Condition_jc, false));
TestTools.AreEqual(Rn.RAX, "????????_????????_????????_????????_????????_????????_????????_????????", state2);
TestTools.AreEqual(Rn.RBX, "????????_????????_????????_????????_????????_????????_????????_????????", state2);
TestTools.AreEqual(Rn.RCX, "00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000011", state2);
}
if (true)
{
State state2 = new State(state);
state2.Add(new BranchInfo(branch_Condition_jz, false));
state2.Add(new BranchInfo(branch_Condition_jc, true));
TestTools.AreEqual(Rn.RAX, "00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000001", state2);
TestTools.AreEqual(Rn.RBX, "????????_????????_????????_????????_????????_????????_????????_????????", state2);
TestTools.AreEqual(Rn.RCX, "00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000011", state2);
}
if (true)
{
State state2 = new State(state);
state2.Add(new BranchInfo(branch_Condition_jz, false));
state2.Add(new BranchInfo(branch_Condition_jc, false));
TestTools.AreEqual(Rn.RAX, "00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000001", state2);
TestTools.AreEqual(Rn.RBX, "00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000010", state2);
TestTools.AreEqual(Rn.RCX, "00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000011", state2);
}
}
}