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unit TestMemManager;
{$mode objfpc}{$H+}
interface
uses
FpDbgDwarf, FpDbgUtil, FpdMemoryTools, TestHelperClasses, LazLoggerBase, LazUTF8,
DbgIntfBaseTypes, sysutils, fpcunit, testregistry;
type
{ TTestMemManager }
TTestMemManager = class(TTestCase)
protected
FCurrentTestName: String;
FMemReader: TTestMemReader;
FMemConvTarget: TFpDbgMemConvertorLittleEndian;
FMemConvSelf: TFpDbgMemConvertorLittleEndian;
FMemManager: TFpDbgMemManager;
procedure InitMemMgr;
procedure SetUp; override;
procedure TearDown; override;
published
procedure TestMemMgr;
end;
implementation
procedure TTestMemManager.InitMemMgr;
begin
FMemReader := TTestMemReader.Create;
FMemConvTarget := TFpDbgMemConvertorLittleEndian.Create;
FMemConvSelf := TFpDbgMemConvertorLittleEndian.Create;
FMemManager := TFpDbgMemManager.Create(FMemReader, FMemConvTarget, FMemConvSelf);
end;
procedure TTestMemManager.SetUp;
begin
inherited SetUp;
FMemReader := nil;
FMemConvTarget := nil;
FMemConvSelf := nil;
FMemManager := nil;
end;
procedure TTestMemManager.TearDown;
begin
inherited TearDown;
FreeAndNil(FMemReader);
FreeAndNil(FMemConvTarget);
FreeAndNil(FMemConvSelf);
FreeAndNil(FMemManager);
end;
procedure TTestMemManager.TestMemMgr;
var
i, j: Integer;
TestBaseName: String;
Data: QWord;
DataExt: Extended;
DataDouble: Double;
DataSingle: Single;
MemValue: QWord;
GotRes: Boolean;
GotInt: Int64;
GotUInt: QWord;
GotAddr: TFpDbgMemLocation;
GotExt: Extended;
procedure SetData(Aval: QWord);
begin
Data := Aval;
FMemReader.RegisterValues[2] := Aval;
FCurrentTestName := TestBaseName + ' ' + IntToHex(Aval, 16) + ': ';
end;
procedure CheckIntRes(AName: String; AExp: int64);
begin
AssertTrue(FCurrentTestName + AName + 'Read OK', GotRes);
AssertEquals(FCurrentTestName + AName + 'Val', AExp, GotInt);
end;
procedure CheckUIntRes(AName: String; AExp: int64);
begin
AssertTrue(FCurrentTestName + AName + 'Read OK', GotRes);
AssertEquals(FCurrentTestName + AName + 'Val', AExp, GotUInt);
end;
procedure CheckAddrRes(AName: String; AExp: int64);
begin
AssertTrue(FCurrentTestName + AName + 'Read OK', GotRes);
AssertTrue(FCurrentTestName + AName + 'Valid', IsValidLoc(GotAddr));
AssertEquals(FCurrentTestName + AName + 'Val', AExp, GotAddr.Address);
end;
Procedure DoSignedIntTests(ReadSize: Cardinal; ExpIntVal: Int64);
var
a: Cardinal;
begin
GotRes := FMemManager.ReadSignedInt(TargetLoc(TDbgPtr(@Data)), ReadSize, GotInt);
CheckIntRes('signed target', ExpIntVal);
GotRes := FMemManager.ReadSignedInt(SelfLoc(@Data), ReadSize, GotInt);
CheckIntRes('signed self', ExpIntVal);
FMemReader.RegisterSizes[2] := ReadSize;
GotRes := FMemManager.ReadSignedInt(RegisterLoc(2), ReadSize, GotInt);
CheckIntRes('signed Reg ', ExpIntVal);
for a := ReadSize+1 to 8 do begin
// expanded
FMemReader.RegisterSizes[2] := ReadSize;
GotRes := FMemManager.ReadSignedInt(RegisterLoc(2), a, GotInt);
CheckIntRes('signed Reg readsize='+IntToStr(a), ExpIntVal);
FMemReader.RegisterSizes[2] := a;
GotRes := FMemManager.ReadSignedInt(RegisterLoc(2), ReadSize, GotInt);
CheckIntRes('signed Reg regsize'+IntToStr(a), ExpIntVal);
end;
GotRes := FMemManager.ReadSignedInt(ConstLoc(QWord(ExpIntVal)), ReadSize, GotInt);
CheckIntRes('signed const (pre-expanded)', ExpIntVal);
end;
Procedure DoUnsignedIntTests(ReadSize: Cardinal; ExpIntVal: QWord);
var
a: Cardinal;
begin
GotRes := FMemManager.ReadUnsignedInt(TargetLoc(TDbgPtr(@Data)), ReadSize, GotUInt);
CheckUIntRes('unsigned target', ExpIntVal);
GotRes := FMemManager.ReadUnsignedInt(SelfLoc(@Data), ReadSize, GotUInt);
CheckUIntRes('unsigned self', ExpIntVal);
FMemReader.RegisterSizes[2] := ReadSize;
GotRes := FMemManager.ReadUnsignedInt(RegisterLoc(2), ReadSize, GotUInt);
CheckUIntRes('unsigned Reg ', ExpIntVal);
for a := ReadSize+1 to 8 do begin
// expanded
FMemReader.RegisterSizes[2] := ReadSize;
GotRes := FMemManager.ReadUnsignedInt(RegisterLoc(2), a, GotUInt);
CheckUIntRes('unsigned Reg readsize='+IntToStr(a), ExpIntVal);
FMemReader.RegisterSizes[2] := a;
GotRes := FMemManager.ReadUnsignedInt(RegisterLoc(2), ReadSize, GotUInt);
CheckUIntRes('unsigned Reg regsize'+IntToStr(a), ExpIntVal);
end;
GotRes := FMemManager.ReadUnsignedInt(ConstLoc(QWord(ExpIntVal)), ReadSize, GotUInt);
CheckUIntRes('unsigned const (pre-expanded)', ExpIntVal);
//////
// Address
GotRes := FMemManager.ReadAddress(TargetLoc(TDbgPtr(@Data)), ReadSize, GotAddr);
CheckAddrRes('addr target', ExpIntVal);
GotRes := FMemManager.ReadAddress(SelfLoc(@Data), ReadSize, GotAddr);
CheckAddrRes('addr self', ExpIntVal);
FMemReader.RegisterSizes[2] := ReadSize;
GotRes := FMemManager.ReadAddress(RegisterLoc(2), ReadSize, GotAddr);
CheckAddrRes('addr Reg ', ExpIntVal);
for a := ReadSize+1 to 8 do begin
// expanded
FMemReader.RegisterSizes[2] := ReadSize;
GotRes := FMemManager.ReadAddress(RegisterLoc(2), a, GotAddr);
CheckAddrRes('addr Reg readsize='+IntToStr(a), ExpIntVal);
FMemReader.RegisterSizes[2] := a;
GotRes := FMemManager.ReadAddress(RegisterLoc(2), ReadSize, GotAddr);
CheckAddrRes('addr Reg regsize'+IntToStr(a), ExpIntVal);
end;
GotRes := FMemManager.ReadAddress(ConstLoc(QWord(ExpIntVal)), ReadSize, GotAddr);
CheckAddrRes('addr const (pre-expanded)', ExpIntVal);
//////
// Address
GotAddr := FMemManager.ReadAddress(TargetLoc(TDbgPtr(@Data)), ReadSize);
GotRes := isValidLoc(GotAddr);
CheckAddrRes('addr target', ExpIntVal);
GotAddr := FMemManager.ReadAddress(SelfLoc(@Data), ReadSize);
GotRes := isValidLoc(GotAddr);
CheckAddrRes('addr self', ExpIntVal);
FMemReader.RegisterSizes[2] := ReadSize;
GotAddr := FMemManager.ReadAddress(RegisterLoc(2), ReadSize);
GotRes := isValidLoc(GotAddr);
CheckAddrRes('addr Reg ', ExpIntVal);
for a := ReadSize+1 to 8 do begin
// expanded
FMemReader.RegisterSizes[2] := ReadSize;
GotAddr := FMemManager.ReadAddress(RegisterLoc(2), a);
GotRes := isValidLoc(GotAddr);
CheckAddrRes('addr Reg readsize='+IntToStr(a), ExpIntVal);
FMemReader.RegisterSizes[2] := a;
GotAddr := FMemManager.ReadAddress(RegisterLoc(2), ReadSize);
GotRes := isValidLoc(GotAddr);
CheckAddrRes('addr Reg regsize'+IntToStr(a), ExpIntVal);
end;
GotAddr := FMemManager.ReadAddress(ConstLoc(QWord(ExpIntVal)), ReadSize);
GotRes := isValidLoc(GotAddr);
CheckAddrRes('addr const (pre-expanded)', ExpIntVal);
end;
begin
InitMemMgr;
TestBaseName := 'size 1';
SetData($00); DoSignedIntTests(1, 0);
SetData($08); DoSignedIntTests(1, 8);
SetData($7f); DoSignedIntTests(1, 127);
SetData($FB); DoSignedIntTests(1, -5);
SetData($80); DoSignedIntTests(1,-128);
SetData($FF); DoSignedIntTests(1, -1);
SetData($0108); DoSignedIntTests(1, 8);
TestBaseName := 'size 2';
SetData($0000); DoSignedIntTests(2, 0);
SetData($0108); DoSignedIntTests(2, 264);
SetData($00FB); DoSignedIntTests(2, 251);
SetData($FFFB); DoSignedIntTests(2, -5);
SetData($010208); DoSignedIntTests(2, 520);
TestBaseName := 'size 8';
SetData($7FAAFFBBFFCCFFDD); DoSignedIntTests(8, $7FAAFFBBFFCCFFDD);
SetData(QWord(-3)); DoSignedIntTests(8, -3);
TestBaseName := 'size 1';
SetData($00); DoUnsignedIntTests(1, 0);
SetData($08); DoUnsignedIntTests(1, 8);
SetData($7f); DoUnsignedIntTests(1, 127);
SetData($FB); DoUnsignedIntTests(1, 251);
SetData($80); DoUnsignedIntTests(1, 128);
SetData($FF); DoUnsignedIntTests(1, 255);
SetData($0108); DoSignedIntTests(1, 8);
FCurrentTestName := 'Extended';
DataExt := 1.7722;
GotRes := FMemManager.ReadFloat(TargetLoc(TDbgPtr(@DataExt)), SizeOf(Extended), GotExt);
AssertTrue(FCurrentTestName + 'Read OK', GotRes);
AssertEquals(FCurrentTestName + 'target not changed', 1.7722, DataExt);
AssertEquals(FCurrentTestName + 'Val', DataExt, GotExt);
FCurrentTestName := 'Double';
DataDouble := 1.7722;
GotRes := FMemManager.ReadFloat(TargetLoc(TDbgPtr(@DataDouble)), SizeOf(Double), GotExt);
AssertTrue(FCurrentTestName + 'Read OK', GotRes);
AssertEquals(FCurrentTestName + 'target not changed', 1.7722, DataDouble);
AssertEquals(FCurrentTestName + 'Val', DataDouble, GotExt);
FCurrentTestName := 'Single';
DataSingle := 1.7722;
GotRes := FMemManager.ReadFloat(TargetLoc(TDbgPtr(@DataSingle)), SizeOf(Single), GotExt);
AssertTrue(FCurrentTestName + 'Read OK', GotRes);
AssertEquals(FCurrentTestName + 'target not changed', 1.7722, DataSingle);
AssertEquals(FCurrentTestName + 'Val', DataSingle, GotExt);
end;
initialization
RegisterTest(TTestMemManager);
end.
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