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#include "omtTest.h"
#define OM_CHECK 1
#include "omalloc.h"
struct LongSpec
{
int MaxSize;
int MinSize;
int MinTrack;
int NotIsBin;
int NoTrack;
int NotZero;
};
omMemCell omFindCell(struct LongSpec spec)
{
int i;
for (i=0; i<MAX_CELLS; i++)
{
if ((cells[i].addr != NULL) &&
(spec.MinTrack == 0 || (DO_CHECK(cells[i].spec) &&
DO_TRACK(cells[i].spec) &&
GET_TRACK(cells[i].spec) >= spec.MinTrack)) &&
(spec.MinSize == 0 || GET_SIZE(cells[i].spec) >= spec.MinSize) &&
(spec.MaxSize == 0 || GET_SIZE(cells[i].spec) <= spec.MaxSize) &&
(spec.NotIsBin == 0 || cells[i].bin == NULL) &&
(spec.NotZero == 0 || !IS_ZERO(cells[i].spec)) &&
(spec.NoTrack == 0 || !DO_CHECK(cells[i].spec) || !DO_TRACK(cells[i].spec)))
{
return &cells[i];
}
}
return NULL;
}
int omtTestErrors()
{
#ifndef OM_NDEBUG
int level = om_Opts.MinCheck;
omError_t error;
struct LongSpec spec;
int missed = 0, alloc;
omMemCell cell = NULL;
printf("omtTestErrors: Start\n");
om_Opts.MinCheck = 2;
for (error = omError_MemoryCorrupted; error < omError_MaxError; error++)
{
om_InternalErrorStatus = omError_NoError;
om_ErrorStatus = omError_NoError;
printf("!!!expect %s\n", omError2Serror(error));
memset(&spec, 0, sizeof(struct LongSpec));
cell = NULL;
alloc = 0;
switch (error)
{
case omError_MemoryCorrupted:
{
spec.MaxSize = OM_MAX_BLOCK_SIZE;
cell = omFindCell(spec);
if (cell != NULL)
{
omBin bin = omGetTopBinOfAddr(cell->addr);
omBinPage last_page = bin->last_page;
omAssume(last_page != NULL);
bin->last_page = NULL;
omDebugBin(cell->bin);
bin->last_page = last_page;
}
else printf("cell not found\n");
break;
}
case omError_NullAddr:
{
omDebugAddr(NULL);
break;
}
case omError_InvalidRangeAddr:
{
omDebugAddr((void*) om_MaxAddr);
break;
}
case omError_FalseAddr:
{
spec.MinSize = 8;
spec.MaxSize = OM_MAX_BLOCK_SIZE;
spec.NoTrack = 1;
cell = omFindCell(spec);
if (cell != NULL)
{
omDebugAddr(cell->addr + SIZEOF_VOIDP);
}
else printf("cell not found\n");
break;
}
case omError_FalseAddrOrMemoryCorrupted:
{
spec.MinSize = 8;
spec.MinTrack = 3;
cell = omFindCell(spec);
if (cell != NULL)
{
omDebugAddr(cell->addr + SIZEOF_VOIDP);
}
else printf("cell not found\n");
break;
}
case omError_WrongSize:
{
spec.MaxSize = OM_MAX_BLOCK_SIZE;
cell = omFindCell(spec);
if (cell != NULL)
{
omDebugAddrSize(cell->addr, OM_MAX_BLOCK_SIZE + 1);
if (om_ErrorStatus != omError_NoError)
{
om_ErrorStatus = omError_NoError;
spec.MaxSize = 0;
spec.MinTrack = 3;
spec.NotIsBin = 1;
spec.MinSize = 2;
cell = omFindCell(spec);
if (cell != NULL)
{
omDebugAddrSize(cell->addr, GET_SIZE(cell->spec) + SIZEOF_OM_ALIGNMENT);
if (om_ErrorStatus != omError_NoError)
{
om_ErrorStatus = omError_NoError;
spec.MaxSize = OM_MAX_BLOCK_SIZE;
spec.MinTrack = 0;
spec.NotIsBin = 0;
cell = omFindCell(spec);
if (cell != NULL)
omDebugBinAddrSize(cell->addr, GET_SIZE(cell->spec) - 1);
else printf("cell not found");
}
}
else printf("cell not found\n");
}
}
else printf("cell not found\n");
break;
}
case omError_FreedAddr:
{
#if KEEP_LEVEL > 0
void* addr = om_AlwaysKeptAddrs;
while (addr != NULL && omIsTrackAddr(addr))
{
addr = *((void**) addr);
}
if (addr != NULL)
{
omFree(addr);
if (om_ErrorStatus == omError_FreedAddr)
{
om_ErrorStatus = omError_NoError;
addr = om_AlwaysKeptAddrs;
while (addr != NULL && ! omIsTrackAddr(addr))
{
addr = *((void**) addr);
}
if (addr != NULL)
{
addr = omAddr_2_OutAddr(addr);
omFree(addr);
}
}
}
if (addr == NULL)
{
printf("addr not found\n");
break;
}
if (om_ErrorStatus != omError_FreedAddr)
break;
#endif
spec.MinTrack = 5;
spec.NotIsBin = 1;
cell = omFindCell(spec);
if (cell != NULL)
{
omFree(cell->addr);
omFree(cell->addr);
alloc = 1;
cell->addr=NULL;
}
else printf("cell not found\n");
break;
}
case omError_FreedAddrOrMemoryCorrupted:
{
spec.MaxSize = OM_MAX_BLOCK_SIZE;
spec.NoTrack = 1;
cell = omFindCell(spec);
if (cell != NULL)
{
omBinPage page = omGetBinPageOfAddr(cell->addr);
omBinPageRegion region = page->region;
page->region = NULL;
om_Opts.MinCheck = 1;
omDebugAddr(cell->addr);
om_Opts.MinCheck = 2;
page->region = region;
}
else printf("cell not found\n");
break;
}
case omError_WrongBin:
{
spec.MaxSize = 32;
spec.NoTrack = 1;
cell = omFindCell(spec);
if (cell != NULL)
{
omDebugAddrBin(cell->addr, &om_StaticBin[OM_MAX_BIN_INDEX]);
}
else printf("cell not found\n");
break;
}
case omError_UnknownBin:
{
spec.MaxSize = OM_MAX_BLOCK_SIZE;
cell = omFindCell(spec);
if (cell != NULL)
{
omDebugAddrBin(cell->addr, (void*) omGetTopBinOfAddr(cell->addr) + SIZEOF_VOIDP);
}
else printf("cell not found\n");
break;
}
case omError_NotBinAddr:
{
spec.NotIsBin = 1;
spec.MinSize = OM_MAX_BLOCK_SIZE + 1;
cell = omFindCell(spec);
if (cell != NULL)
{
omDebugBinAddr(cell->addr);
}
else printf("cell not found");
break;
}
case omError_UnalignedAddr:
{
cell = omFindCell(spec);
if (cell != NULL)
{
omDebugAddr(cell->addr + 1);
}
else printf("cell not found\n");
break;
}
case omError_NullSizeAlloc:
{
void* addr = omAlloc(0);
addr = omRealloc(addr, 0);
omFree(addr);
break;
}
case omError_ListCycleError:
{
void* last = omListLast(om_SpecBin);
if (last != NULL)
{
*((void**)last) = om_SpecBin;
omCheckList(om_SpecBin, 5, omError_NoError, OM_FLR);
*((void**)last) = NULL;
} else printf("last == NULL\n");
break;
}
case omError_SortedListError:
{
if (om_SpecBin != NULL && om_SpecBin->next != NULL)
{
int max_blocks = om_SpecBin->max_blocks;
om_SpecBin->max_blocks = om_SpecBin->next->max_blocks + 1;
omCheckSortedList(om_SpecBin, max_blocks, 5, omError_NoError, OM_FLR);
om_SpecBin->max_blocks = max_blocks;
} else printf("om_SpecBin->next == NULL\n");
break;
}
case omError_KeptAddrListCorrupted:
{
if (om_KeptAddr != NULL)
{
void* last = omListLast(om_KeptAddr);
*((void**)last) = om_KeptAddr;
om_Opts.MinCheck = 5;
omDebugMemory();
om_Opts.MinCheck = 2;
*((void**)last) = NULL;
}
else printf("om_KeptAddr == NULL\n");
break;
}
case omError_FreePattern:
{
if (om_Opts.Keep > 0)
{
spec.MinTrack=3;
spec.NotIsBin = 1;
cell = omFindCell(spec);
if (cell != NULL)
{
void* value;
omFree(cell->addr);
value = *((void**) cell->addr);
*((void**) cell->addr) = value -1;
omDebugMemory();
*((void**) cell->addr) = value;
alloc = 1;
cell->addr = NULL;
}
else printf("cell not found\n");
}
else printf("om_Opts.Keep == 0");
break;
}
case omError_BackPattern:
{
spec.MinTrack = 3;
spec.NotIsBin = 1;
cell = omFindCell(spec);
if (cell != NULL)
{
void* addr = cell->addr + omSizeOfAddr(cell->addr);
void* value = *((void**) addr);
*((void**) addr) = value -1;
omDebugAddr(cell->addr);
*((void**) addr) = value;
}
else printf("cell not found\n");
break;
}
case omError_FrontPattern:
{
spec.MinTrack=3;
cell = omFindCell(spec);
if (cell != NULL)
{
void* addr = cell->addr - SIZEOF_VOIDP;
void* value = *((void**) addr);
*((void**) addr) = value -1;
omDebugAddr(cell->addr);
*((void**) addr) = value;
}
else printf("cell not found\n");
break;
}
case omError_NotString:
{
/* can only test for NULL string */
#if 0
spec.MaxSize = OM_MAX_BLOCK_SIZE;
cell = omFindCell(spec);
if (cell != NULL)
{
char* addr = (char*) cell->addr;
char* s;
memset(cell->addr, 1, omSizeOfAddr(cell->addr));
omDebugAddr(cell->addr);
s = omStrDup(addr);
omFree(s);
InitCellAddrContent(cell);
}
else printf("cell not found\n");
break;
#endif
omStrDup(NULL);
break;
}
case omError_StickyBin:
{
omMergeStickyBinIntoBin(NULL, NULL);
break;
}
default:
printf("No Error test implemented\n");
}
if (om_ErrorStatus != error)
{
printf("---missed %s\n", omError2Serror(error));
missed++;
}
else
{
printf("+++ok %s\n", omError2Serror(error));
}
om_ErrorStatus = omError_NoError;
if (cell != NULL)
{
if (alloc) TestAlloc(cell, cell->spec);
omtTestDebug(cell);
}
else
{
omDebugMemory();
}
if (om_ErrorStatus != omError_NoError)
{
printf("omtTest panik: memory corrupted\n\n");
return -1;
}
printf("\n");
}
printf("omtTestErrors: Summary: missed = %d\n\n", missed);
om_Opts.MinCheck = level;
return missed;
#else
return 0;
#endif
}
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