AppleWin/test/TestDebugger/TestDebugger.cpp

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#include "stdafx.h"
#include "../../source/Windows/AppleWin.h"
#include "../../source/CPU.h"
#include "../../source/Debugger/Debugger_Types.h"
#include "../../source/Debugger/Debugger_Assembler.h" // Pull in default args for _6502_GetTargets()
// NB. DebugDefs.h must come after Debugger_Types.h which declares these as extern
#include "../../source/Debugger/DebugDefs.h"
// From FrameBase
class FrameBase
{
public:
FrameBase() { g_hFrameWindow = (HWND)0; }
HWND g_hFrameWindow;
};
// From Win32Frame
class Win32Frame : public FrameBase
{
};
// From AppleWin.cpp
FrameBase& GetFrame()
{
static Win32Frame sg_Win32Frame;
return sg_Win32Frame;
}
// From CPU.cpp
regsrec regs;
static eCpuType g_MainCPU = CPU_65C02;
eCpuType GetMainCpu(void)
{
return g_MainCPU;
}
// From Memory.cpp
LPBYTE mem = NULL; // TODO: Init
LPBYTE memdirty = NULL; // TODO: Init
//-------------------------------------
// From Debugger_Console.cpp
char g_aConsolePrompt[] = ">!"; // input, assembler // NUM_PROMPTS
char g_sConsolePrompt[] = ">"; // No, NOT Integer Basic! The nostalgic '*' "Monitor" doesn't look as good, IMHO. :-(
Update_t ConsoleUpdate ()
{
return 0;
}
bool ConsoleBufferPush ( const char * pText )
{
return false;
}
bool ConsoleBufferPushVa ( char* buf, size_t bufsz, const char * pFormat, va_list va )
{
return false;
}
// From Debugger_DisassemblerData.cpp
DisasmData_t* Disassembly_IsDataAddress ( WORD nAddress )
{
return NULL;
}
// From Debugger_Parser.cpp
int g_nArgRaw;
Arg_t g_aArgRaw[ MAX_ARGS ]; // pre-processing
Arg_t g_aArgs [ MAX_ARGS ]; // post-processing (cooked)
bool ArgsGetValue ( Arg_t *pArg, WORD * pAddressValue_, const int nBase )
{
return false;
}
// From Debugger_Symbols.cpp
bool FindAddressFromSymbol ( const char* pSymbol, WORD * pAddress_, int * iTable_ )
{
return false;
}
//-------------------------------------
void init(void)
{
mem = (LPBYTE)VirtualAlloc(NULL,128*1024,MEM_COMMIT,PAGE_READWRITE); // alloc >64K to test wrap-around at 64K boundary
}
void reset(void)
{
regs.a = 0;
regs.x = 0;
regs.y = 0;
regs.pc = 0x300;
regs.sp = 0x1FF;
regs.ps = 0;
regs.bJammed = 0;
}
//-------------------------------------
int GH445_test_PHn(BYTE op)
{
bool bRes;
int TargetAddr[3];
int TargetBytes;
mem[regs.pc] = op;
regs.sp = 0x1FE;
bRes = _6502_GetTargets(regs.pc, &TargetAddr[0], &TargetAddr[1], &TargetAddr[2], &TargetBytes);
if (!bRes || TargetAddr[2] != regs.sp) return 1;
regs.sp = 0x1FF;
bRes = _6502_GetTargets(regs.pc, &TargetAddr[0], &TargetAddr[1], &TargetAddr[2], &TargetBytes);
if (!bRes || TargetAddr[2] != regs.sp) return 1;
regs.sp = 0x100;
bRes = _6502_GetTargets(regs.pc, &TargetAddr[0], &TargetAddr[1], &TargetAddr[2], &TargetBytes);
if (!bRes || TargetAddr[2] != regs.sp) return 1;
return 0;
}
int GH445_test_PLn(BYTE op)
{
bool bRes;
int TargetAddr[3];
int TargetBytes;
mem[regs.pc] = op;
regs.sp = 0x1FE;
bRes = _6502_GetTargets(regs.pc, &TargetAddr[0], &TargetAddr[1], &TargetAddr[2], &TargetBytes);
if (!bRes || TargetAddr[2] != (regs.sp+1)) return 1;
regs.sp = 0x1FF;
bRes = _6502_GetTargets(regs.pc, &TargetAddr[0], &TargetAddr[1], &TargetAddr[2], &TargetBytes);
if (!bRes || TargetAddr[2] != 0x100) return 1;
regs.sp = 0x100;
bRes = _6502_GetTargets(regs.pc, &TargetAddr[0], &TargetAddr[1], &TargetAddr[2], &TargetBytes);
if (!bRes || TargetAddr[2] != (regs.sp+1)) return 1;
return 0;
}
int GH445_test_abs(BYTE op)
{
bool bRes;
int TargetAddr[3];
int TargetBytes;
const WORD target2 = 0x1234;
mem[regs.pc] = op;
mem[(regs.pc+1)&0xFFFF] = (BYTE) (target2&0xff);
mem[(regs.pc+2)&0xFFFF] = (BYTE) ((target2>>8)&0xff);
bRes = _6502_GetTargets(regs.pc, &TargetAddr[0], &TargetAddr[1], &TargetAddr[2], &TargetBytes);
if (!bRes || TargetAddr[2] != target2) return 1;
return 0;
}
int GH445_test_jsr(void)
{
bool bRes;
int TargetAddr[3];
int TargetBytes;
WORD target2 = 0x1234;
mem[regs.pc] = OPCODE_JSR;
mem[(regs.pc+1)&0xFFFF] = (BYTE) (target2&0xff);
mem[(regs.pc+2)&0xFFFF] = (BYTE) ((target2>>8)&0xff);
regs.sp = 0x1FF;
bRes = _6502_GetTargets(regs.pc, &TargetAddr[0], &TargetAddr[1], &TargetAddr[2], &TargetBytes);
if (!bRes || TargetAddr[0] != regs.sp || TargetAddr[1] != regs.sp-1 || TargetAddr[2] != target2) return 1;
regs.sp = 0x100;
bRes = _6502_GetTargets(regs.pc, &TargetAddr[0], &TargetAddr[1], &TargetAddr[2], &TargetBytes);
if (!bRes || TargetAddr[0] != regs.sp || TargetAddr[1] != 0x1FF || TargetAddr[2] != target2) return 1;
regs.sp = 0x101;
bRes = _6502_GetTargets(regs.pc, &TargetAddr[0], &TargetAddr[1], &TargetAddr[2], &TargetBytes);
if (!bRes || TargetAddr[0] != regs.sp || TargetAddr[1] != regs.sp-1 || TargetAddr[2] != target2) return 1;
return 0;
}
int GH445_test_brk(void)
{
bool bRes;
int TargetAddr[3];
int TargetBytes;
mem[regs.pc] = OPCODE_BRK;
regs.sp = 0x1FF;
bRes = _6502_GetTargets(regs.pc, &TargetAddr[0], &TargetAddr[1], &TargetAddr[2], &TargetBytes);
if (!bRes || TargetAddr[0] != regs.sp || TargetAddr[1] != regs.sp-1) return 1;
regs.sp = 0x100;
bRes = _6502_GetTargets(regs.pc, &TargetAddr[0], &TargetAddr[1], &TargetAddr[2], &TargetBytes);
if (!bRes || TargetAddr[0] != regs.sp || TargetAddr[1] != 0x1FF) return 1;
regs.sp = 0x101;
bRes = _6502_GetTargets(regs.pc, &TargetAddr[0], &TargetAddr[1], &TargetAddr[2], &TargetBytes);
if (!bRes || TargetAddr[0] != regs.sp || TargetAddr[1] != regs.sp-1) return 1;
return 0;
}
int GH445_test_rti_rts(WORD sp, const bool isRTI)
{
bool bRes;
int TargetAddr[3];
int TargetBytes;
mem[regs.pc] = isRTI ? OPCODE_RTI : OPCODE_RTS;
regs.sp = sp;
WORD sp_addr_p=0, sp_addr_l=0, sp_addr_h=0;
if (isRTI)
{
sp_addr_p = 0x100 + ((regs.sp+1)&0xFF);
sp_addr_l = 0x100 + ((regs.sp+2)&0xFF);
sp_addr_h = 0x100 + ((regs.sp+3)&0xFF);
mem[sp_addr_p] = 0xEA;
}
else
{
sp_addr_l = 0x100 + ((regs.sp+1)&0xFF);
sp_addr_h = 0x100 + ((regs.sp+2)&0xFF);
}
WORD ret_addr = 0x1234;
mem[sp_addr_l] = (BYTE) (ret_addr&0xFF);
mem[sp_addr_h] = (BYTE) ((ret_addr>>8)&0xFF);
if (!isRTI)
ret_addr++; // NB. return addr from stack is incremented before being transferred to PC
bRes = _6502_GetTargets(regs.pc, &TargetAddr[0], &TargetAddr[1], &TargetAddr[2], &TargetBytes);
if (!bRes || TargetAddr[0] != sp_addr_l || TargetAddr[1] != sp_addr_h || TargetAddr[2] != ret_addr) return 1;
return 0;
}
int GH445_test_jmp(BYTE op)
{
bool bRes;
int TargetAddr[3];
int TargetBytes;
const WORD target16 = 0x1234;
int target0=0, target1=0, target2=0;
if (op == OPCODE_JMP_A)
{
target0 = NO_6502_TARGET;
target1 = NO_6502_TARGET;
target2 = target16;
}
else if (op == OPCODE_JMP_NA)
{
target0 = target16;
target1 = (target16+1)&0xffff;
target2 = 0x5678;
mem[target0] = target2 & 0xff;
mem[target1] = (target2>>8) & 0xff;
}
else if (op == OPCODE_JMP_IAX)
{
target0 = (target16+regs.x)&0xffff;
target1 = (target16+regs.x+1)&0xffff;
target2 = 0xABCD;
mem[target0] = target2 & 0xff;
mem[target1] = (target2>>8) & 0xff;
}
else
{
_ASSERT(0);
}
mem[regs.pc] = op;
mem[(regs.pc+1)&0xFFFF] = (BYTE) (target16&0xff);
mem[(regs.pc+2)&0xFFFF] = (BYTE) ((target16>>8)&0xff);
bRes = _6502_GetTargets(regs.pc, &TargetAddr[0], &TargetAddr[1], &TargetAddr[2], &TargetBytes);
if (!bRes || TargetAddr[0] != target0 || TargetAddr[1] != target1 || TargetAddr[2] != target2) return 1;
return 0;
}
// bIgnoreBranch == true (default)
int GH445_test_Bcc(void)
{
bool bRes;
int TargetAddr[3];
int TargetBytes;
mem[regs.pc] = 0x10; // BPL next-op
mem[regs.pc+1] = 0;
bRes = _6502_GetTargets(regs.pc, &TargetAddr[0], &TargetAddr[1], &TargetAddr[2], &TargetBytes);
if (!bRes || TargetAddr[0] != NO_6502_TARGET || TargetAddr[1] != NO_6502_TARGET || TargetAddr[2] != NO_6502_TARGET) return 1;
mem[regs.pc] = 0x10; // BPL this-op
mem[regs.pc+1] = 0xfe;
bRes = _6502_GetTargets(regs.pc, &TargetAddr[0], &TargetAddr[1], &TargetAddr[2], &TargetBytes);
if (!bRes || TargetAddr[0] != NO_6502_TARGET || TargetAddr[1] != NO_6502_TARGET || TargetAddr[2] != NO_6502_TARGET) return 1;
return 0;
}
int GH445_test_sub(bool bIs65C02)
{
int res;
mem[0x10000] = 0xDD; // Bad data if 64K wrap not working
mem[0x10001] = 0xDD;
mem[0x200] = 0xDD; // Bad data if SP wrap not working
mem[0x201] = 0xDD;
regs.pc = 0x300;
//
// PHn/PLn
res = GH445_test_PHn(0x08); // PHP
if (res) return res;
res = GH445_test_PHn(0x48); // PHA
if (res) return res;
if (bIs65C02)
{
res = GH445_test_PHn(0x5A); // PHY
if (res) return res;
res = GH445_test_PHn(0xDA); // PHX
if (res) return res;
}
//
res = GH445_test_PLn(0x28); // PLP
if (res) return res;
res = GH445_test_PLn(0x68); // PLA
if (res) return res;
if (bIs65C02)
{
res = GH445_test_PLn(0x7A); // PLY
if (res) return res;
res = GH445_test_PLn(0xFA); // PLX
if (res) return res;
}
//
// LDA abs
regs.pc = 0xFFFD;
res = GH445_test_abs(OPCODE_LDA_A); // LDA ABS
if (res) return res;
regs.pc = 0xFFFE;
res = GH445_test_abs(OPCODE_LDA_A); // LDA ABS
if (res) return res;
regs.pc = 0xFFFF;
res = GH445_test_abs(OPCODE_LDA_A); // LDA ABS
if (res) return res;
//
// JSR abs
res = GH445_test_jsr();
if (res) return res;
//
// BRK
mem[_6502_BRK_VECTOR+0] = 0x40; // BRK vector: $FA40
mem[_6502_BRK_VECTOR+1] = 0xFA;
regs.pc = 0x300;
res = GH445_test_brk();
if (res) return res;
//
// RTI
res = GH445_test_rti_rts(0x1FE, true);
if (res) return res;
res = GH445_test_rti_rts(0x1FF, true);
if (res) return res;
res = GH445_test_rti_rts(0x100, true);
if (res) return res;
//
// RTS
res = GH445_test_rti_rts(0x1FE, false);
if (res) return res;
res = GH445_test_rti_rts(0x1FF, false);
if (res) return res;
res = GH445_test_rti_rts(0x100, false);
if (res) return res;
//
// JMP
res = GH445_test_jmp(OPCODE_JMP_A); // JMP abs
if (res) return res;
res = GH445_test_jmp(OPCODE_JMP_NA); // JMP (abs)
if (res) return res;
if (bIs65C02)
{
regs.x = 0xff;
res = GH445_test_jmp(OPCODE_JMP_IAX); // JMP (abs,x)
if (res) return res;
}
//
// Bcc
res = GH445_test_Bcc();
if (res) return res;
return 0;
}
int GH445_test(void)
{
int res;
g_aOpcodes = g_aOpcodes65C02;
res = GH445_test_sub(true);
if (res) return res;
g_aOpcodes = g_aOpcodes6502;
res = GH445_test_sub(false);
return res;
}
//-------------------------------------
//
// bIncludeNextOpcodeAddress == false, check that:
// . TargetAddr[2] gets set, eg. for LDA abs
// . TargetAddr[2] == NO_6502_TARGET for control flow instructions, eg. BRK,RTI,RTS,JSR,JMP,Bcc
//
int GH451_test_abs(BYTE op)
{
bool bRes;
int TargetAddr[3];
int TargetBytes;
const WORD target2 = 0x1234;
mem[regs.pc] = op;
mem[(regs.pc+1)&0xFFFF] = (BYTE) (target2&0xff);
mem[(regs.pc+2)&0xFFFF] = (BYTE) ((target2>>8)&0xff);
bRes = _6502_GetTargets(regs.pc, &TargetAddr[0], &TargetAddr[1], &TargetAddr[2], &TargetBytes, true, false);
if (!bRes || TargetAddr[2] != target2) return 1;
return 0;
}
int GH451_test_jsr(void)
{
bool bRes;
int TargetAddr[3];
int TargetBytes;
mem[regs.pc] = OPCODE_JSR;
regs.sp = 0x1FF;
bRes = _6502_GetTargets(regs.pc, &TargetAddr[0], &TargetAddr[1], &TargetAddr[2], &TargetBytes, true, false);
if (!bRes || TargetAddr[0] != regs.sp || TargetAddr[1] != regs.sp-1 || TargetAddr[2] != NO_6502_TARGET) return 1;
regs.sp = 0x100;
bRes = _6502_GetTargets(regs.pc, &TargetAddr[0], &TargetAddr[1], &TargetAddr[2], &TargetBytes, true, false);
if (!bRes || TargetAddr[0] != regs.sp || TargetAddr[1] != 0x1FF || TargetAddr[2] != NO_6502_TARGET) return 1;
regs.sp = 0x101;
bRes = _6502_GetTargets(regs.pc, &TargetAddr[0], &TargetAddr[1], &TargetAddr[2], &TargetBytes, true, false);
if (!bRes || TargetAddr[0] != regs.sp || TargetAddr[1] != regs.sp-1 || TargetAddr[2] != NO_6502_TARGET) return 1;
return 0;
}
int GH451_test_brk(void)
{
bool bRes;
int TargetAddr[3];
int TargetBytes;
mem[regs.pc] = OPCODE_BRK;
regs.sp = 0x1FF;
bRes = _6502_GetTargets(regs.pc, &TargetAddr[0], &TargetAddr[1], &TargetAddr[2], &TargetBytes, true, false);
if (!bRes || TargetAddr[0] != regs.sp || TargetAddr[1] != regs.sp-1 || TargetAddr[2] != NO_6502_TARGET) return 1;
regs.sp = 0x100;
bRes = _6502_GetTargets(regs.pc, &TargetAddr[0], &TargetAddr[1], &TargetAddr[2], &TargetBytes, true, false);
if (!bRes || TargetAddr[0] != regs.sp || TargetAddr[1] != 0x1FF || TargetAddr[2] != NO_6502_TARGET) return 1;
regs.sp = 0x101;
bRes = _6502_GetTargets(regs.pc, &TargetAddr[0], &TargetAddr[1], &TargetAddr[2], &TargetBytes, true, false);
if (!bRes || TargetAddr[0] != regs.sp || TargetAddr[1] != regs.sp-1 || TargetAddr[2] != NO_6502_TARGET) return 1;
return 0;
}
int GH451_test_rti_rts(WORD sp, const bool isRTI)
{
bool bRes;
int TargetAddr[3];
int TargetBytes;
mem[regs.pc] = isRTI ? OPCODE_RTI : OPCODE_RTS;
regs.sp = sp;
WORD sp_addr_p=0, sp_addr_l=0, sp_addr_h=0;
if (isRTI)
{
sp_addr_p = 0x100 + ((regs.sp+1)&0xFF);
sp_addr_l = 0x100 + ((regs.sp+2)&0xFF);
sp_addr_h = 0x100 + ((regs.sp+3)&0xFF);
mem[sp_addr_p] = 0xEA;
}
else
{
sp_addr_l = 0x100 + ((regs.sp+1)&0xFF);
sp_addr_h = 0x100 + ((regs.sp+2)&0xFF);
}
WORD ret_addr = 0x1234;
mem[sp_addr_l] = (BYTE) (ret_addr&0xFF);
mem[sp_addr_h] = (BYTE) ((ret_addr>>8)&0xFF);
if (!isRTI)
ret_addr++; // NB. return addr from stack is incremented before being transferred to PC
bRes = _6502_GetTargets(regs.pc, &TargetAddr[0], &TargetAddr[1], &TargetAddr[2], &TargetBytes, true, false);
if (!bRes || TargetAddr[0] != sp_addr_l || TargetAddr[1] != sp_addr_h || TargetAddr[2] != NO_6502_TARGET) return 1;
return 0;
}
int GH451_test_jmp(BYTE op)
{
bool bRes;
int TargetAddr[3];
int TargetBytes;
const WORD target16 = 0x1234;
int target0=0, target1=0;
if (op == OPCODE_JMP_A)
{
target0 = NO_6502_TARGET;
target1 = NO_6502_TARGET;
}
else if (op == OPCODE_JMP_NA)
{
target0 = target16;
target1 = (target16+1)&0xffff;
}
else if (op == OPCODE_JMP_IAX)
{
target0 = (target16+regs.x)&0xffff;
target1 = (target16+regs.x+1)&0xffff;
}
else
{
_ASSERT(0);
}
mem[regs.pc] = op;
mem[(regs.pc+1)&0xFFFF] = (BYTE) (target16&0xff);
mem[(regs.pc+2)&0xFFFF] = (BYTE) ((target16>>8)&0xff);
bRes = _6502_GetTargets(regs.pc, &TargetAddr[0], &TargetAddr[1], &TargetAddr[2], &TargetBytes, true, false);
if (!bRes || TargetAddr[0] != target0 || TargetAddr[1] != target1 || TargetAddr[2] != NO_6502_TARGET) return 1;
return 0;
}
// bIgnoreBranch == true
int GH451_test_Bcc(void)
{
bool bRes;
int TargetAddr[3];
int TargetBytes;
mem[regs.pc] = 0x10; // BPL next-op
mem[regs.pc+1] = 0;
bRes = _6502_GetTargets(regs.pc, &TargetAddr[0], &TargetAddr[1], &TargetAddr[2], &TargetBytes, true, false);
if (!bRes || TargetAddr[0] != NO_6502_TARGET || TargetAddr[1] != NO_6502_TARGET || TargetAddr[2] != NO_6502_TARGET) return 1;
mem[regs.pc] = 0x10; // BPL this-op
mem[regs.pc+1] = 0xfe;
bRes = _6502_GetTargets(regs.pc, &TargetAddr[0], &TargetAddr[1], &TargetAddr[2], &TargetBytes, true, false);
if (!bRes || TargetAddr[0] != NO_6502_TARGET || TargetAddr[1] != NO_6502_TARGET || TargetAddr[2] != NO_6502_TARGET) return 1;
return 0;
}
int GH451_test_sub(bool bIs65C02)
{
int res;
mem[0x10000] = 0xDD; // Bad data if 64K wrap not working
mem[0x10001] = 0xDD;
mem[0x200] = 0xDD; // Bad data if SP wrap not working
mem[0x201] = 0xDD;
regs.pc = 0x300;
//
// LDA abs
res = GH451_test_abs(OPCODE_LDA_A);
if (res) return res;
//
// JSR abs
res = GH451_test_jsr();
if (res) return res;
//
// BRK
mem[_6502_BRK_VECTOR+0] = 0x40; // BRK vector: $FA40
mem[_6502_BRK_VECTOR+1] = 0xFA;
res = GH451_test_brk();
if (res) return res;
//
// RTI
res = GH451_test_rti_rts(0x1FE, true);
if (res) return res;
res = GH451_test_rti_rts(0x1FF, true);
if (res) return res;
res = GH451_test_rti_rts(0x100, true);
if (res) return res;
//
// RTS
res = GH451_test_rti_rts(0x1FE, false);
if (res) return res;
res = GH451_test_rti_rts(0x1FF, false);
if (res) return res;
res = GH451_test_rti_rts(0x100, false);
if (res) return res;
//
// JMP
res = GH451_test_jmp(OPCODE_JMP_A); // JMP abs
if (res) return res;
res = GH451_test_jmp(OPCODE_JMP_NA); // JMP (abs)
if (res) return res;
if (bIs65C02)
{
regs.x = 0xff;
res = GH451_test_jmp(OPCODE_JMP_IAX); // JMP (abs),x
if (res) return res;
}
//
// Bcc
res = GH451_test_Bcc();
if (res) return res;
return 0;
}
// debugger command 'bpm[r|w] addr16': JSR abs should not trigger a breakpoint at addr16
// . similarly for all other control flow opcodes (eg. Bcc, BRK, JMP, RTI, RTS)
int GH451_test(void)
{
int res;
g_aOpcodes = g_aOpcodes65C02;
res = GH451_test_sub(true);
if (res) return res;
g_aOpcodes = g_aOpcodes6502;
res = GH451_test_sub(false);
return res;
}
//-------------------------------------
int _tmain(int argc, _TCHAR* argv[])
{
int res = 1;
init();
reset();
res = GH445_test();
if (res) return res;
res = GH451_test();
if (res) return res;
return 0;
}