DWORD
WINAPI
UndecorateSymbolNameUnicode(
LPCWSTR name,
LPWSTR outputString,
DWORD maxStringLength,
DWORD flags
)
{
LPSTR AnsiName;
LPSTR AnsiOutputString;
int AnsiNameLength;
DWORD rc;
AnsiNameLength = WideCharToMultiByte( CP_ACP, WC_COMPOSITECHECK | WC_SEPCHARS, name, -1, NULL, 0, NULL, NULL );
if (!AnsiNameLength)
return 0;
AnsiName = (char *)AllocIt( AnsiNameLength );
if (!AnsiName)
{
SetLastError( ERROR_NOT_ENOUGH_MEMORY );
return 0;
}
ZeroMemory( AnsiName, AnsiNameLength );
if (!WideCharToMultiByte( CP_ACP, WC_COMPOSITECHECK | WC_SEPCHARS, name, -1, AnsiName, AnsiNameLength, NULL, NULL ))
{
FreeIt( AnsiName );
return 0;
}
AnsiOutputString = (LPSTR)AllocIt( maxStringLength + 1 );
if (!AnsiOutputString)
{
FreeIt( AnsiName );
SetLastError( ERROR_NOT_ENOUGH_MEMORY );
return 0;
}
*AnsiOutputString = '\0';
rc = UndecorateSymbolName( AnsiName, AnsiOutputString, maxStringLength, flags );
MultiByteToWideChar( CP_ACP, MB_PRECOMPOSED, AnsiOutputString, -1, outputString, maxStringLength );
FreeIt( AnsiName );
FreeIt( AnsiOutputString );
return rc;
}
int main()
{
RTR3InitExeNoArguments(0);
RTPrintf("tstMemAutoPtr: TESTING...\n");
#define CHECK_EXPR(expr) \
do { bool const f = !!(expr); if (!f) { RTPrintf("tstMemAutoPtr(%d): %s!\n", __LINE__, #expr); g_cErrors++; } } while (0)
/*
* Some simple stuff.
*/
{
RTCMemAutoPtr<char> NilObj;
CHECK_EXPR(!NilObj);
CHECK_EXPR(NilObj.get() == NULL);
CHECK_EXPR(NilObj.release() == NULL);
NilObj.reset();
}
{
RTCMemAutoPtr<char> Alloc(10);
CHECK_EXPR(Alloc.get() != NULL);
char *pch = Alloc.release();
CHECK_EXPR(pch != NULL);
CHECK_EXPR(Alloc.get() == NULL);
RTCMemAutoPtr<char> Manage(pch);
CHECK_EXPR(Manage.get() == pch);
CHECK_EXPR(&Manage[0] == pch);
CHECK_EXPR(&Manage[1] == &pch[1]);
CHECK_EXPR(&Manage[9] == &pch[9]);
}
/*
* Use the electric fence memory API to check alternative template
* arguments and also check some subscript / reference limit thing.
*/
{
RTCMemAutoPtr<char, RTCMemEfAutoFree<char>, RTMemEfReallocNP> Electric(10);
CHECK_EXPR(Electric.get() != NULL);
Electric[0] = '0';
CHECK_EXPR(Electric[0] == '0');
CHECK_EXPR(*Electric == '0');
//CHECK_EXPR(Electric == '0');
Electric[9] = '1';
CHECK_EXPR(Electric[9] == '1');
/* Electric[10] = '2'; - this will crash (of course) */
}
/*
* Check that memory is actually free when it should be and isn't when it shouldn't.
* Use the electric heap to get some extra checks.
*/
g_cFrees = 0;
{
RTCMemAutoPtr<char, tstMemAutoPtrDestructorCounter, RTMemEfReallocNP> FreeIt(128);
FreeIt[127] = '0';
}
CHECK_EXPR(g_cFrees == 1);
g_cFrees = 0;
{
RTCMemAutoPtr<char, tstMemAutoPtrDestructorCounter, RTMemEfReallocNP> FreeIt2(128);
FreeIt2[127] = '1';
FreeIt2.reset();
FreeIt2.alloc(128);
FreeIt2[127] = '2';
FreeIt2.reset(FreeIt2.get()); /* this one is weird, but it's how things works... */
}
CHECK_EXPR(g_cFrees == 2);
g_cFrees = 0;
{
RTCMemAutoPtr<char, tstMemAutoPtrDestructorCounter, RTMemEfReallocNP> DontFreeIt(256);
DontFreeIt[255] = '0';
RTMemEfFreeNP(DontFreeIt.release());
}
CHECK_EXPR(g_cFrees == 0);
g_cFrees = 0;
{
RTCMemAutoPtr<char, tstMemAutoPtrDestructorCounter, RTMemEfReallocNP> FreeIt3(128);
FreeIt3[127] = '0';
CHECK_EXPR(FreeIt3.realloc(128));
FreeIt3[127] = '0';
CHECK_EXPR(FreeIt3.realloc(256));
FreeIt3[255] = '0';
CHECK_EXPR(FreeIt3.realloc(64));
FreeIt3[63] = '0';
CHECK_EXPR(FreeIt3.realloc(32));
FreeIt3[31] = '0';
}
CHECK_EXPR(g_cFrees == 1);
g_cFrees = 0;
{
RTCMemAutoPtr<char, tstMemAutoPtrDestructorCounter, RTMemEfReallocNP> FreeIt4;
CHECK_EXPR(FreeIt4.alloc(123));
CHECK_EXPR(FreeIt4.realloc(543));
FreeIt4 = (char *)NULL;
CHECK_EXPR(FreeIt4.get() == NULL);
}
CHECK_EXPR(g_cFrees == 1);
/*
* Check the ->, [] and * (unary) operators with some useful struct.
*/
{
RTCMemAutoPtr<TSTMEMAUTOPTRSTRUCT> Struct1(1);
Struct1->a = 0x11223344;
Struct1->b = 0x55667788;
Struct1->c = 0x99aabbcc;
CHECK_EXPR(Struct1->a == 0x11223344);
CHECK_EXPR(Struct1->b == 0x55667788);
CHECK_EXPR(Struct1->c == 0x99aabbcc);
Struct1[0].a = 0x11223344;
Struct1[0].b = 0x55667788;
Struct1[0].c = 0x99aabbcc;
CHECK_EXPR(Struct1[0].a == 0x11223344);
CHECK_EXPR(Struct1[0].b == 0x55667788);
CHECK_EXPR(Struct1[0].c == 0x99aabbcc);
(*Struct1).a = 0x11223344;
(*Struct1).b = 0x55667788;
(*Struct1).c = 0x99aabbcc;
CHECK_EXPR((*Struct1).a == 0x11223344);
CHECK_EXPR((*Struct1).b == 0x55667788);
CHECK_EXPR((*Struct1).c == 0x99aabbcc);
/* since at it... */
Struct1.get()->a = 0x11223344;
Struct1.get()->b = 0x55667788;
Struct1.get()->c = 0x99aabbcc;
CHECK_EXPR(Struct1.get()->a == 0x11223344);
CHECK_EXPR(Struct1.get()->b == 0x55667788);
CHECK_EXPR(Struct1.get()->c == 0x99aabbcc);
}
/*
* Check the zeroing of memory.
*/
{
RTCMemAutoPtr<uint64_t, RTCMemAutoDestructor<uint64_t>, tstMemAutoPtrAllocatorNoZero> Zeroed1(1, true);
CHECK_EXPR(*Zeroed1 == 0);
}
{
RTCMemAutoPtr<uint64_t, RTCMemAutoDestructor<uint64_t>, tstMemAutoPtrAllocatorNoZero> Zeroed2;
Zeroed2.alloc(5, true);
CHECK_EXPR(Zeroed2[0] == 0);
CHECK_EXPR(Zeroed2[1] == 0);
CHECK_EXPR(Zeroed2[2] == 0);
CHECK_EXPR(Zeroed2[3] == 0);
CHECK_EXPR(Zeroed2[4] == 0);
}
/*
* Summary.
*/
if (!g_cErrors)
RTPrintf("tstMemAutoPtr: SUCCESS\n");
else
RTPrintf("tstMemAutoPtr: FAILED - %d errors\n", g_cErrors);
return !!g_cErrors;
}