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Diffstat (limited to 'src/test_malloc.c')
| -rw-r--r-- | src/test_malloc.c | 1513 |
1 files changed, 1513 insertions, 0 deletions
diff --git a/src/test_malloc.c b/src/test_malloc.c new file mode 100644 index 0000000..8146501 --- /dev/null +++ b/src/test_malloc.c @@ -0,0 +1,1513 @@ +/* +** 2007 August 15 +** +** The author disclaims copyright to this source code. In place of +** a legal notice, here is a blessing: +** +** May you do good and not evil. +** May you find forgiveness for yourself and forgive others. +** May you share freely, never taking more than you give. +** +************************************************************************* +** +** This file contains code used to implement test interfaces to the +** memory allocation subsystem. +*/ +#include "sqliteInt.h" +#if defined(INCLUDE_SQLITE_TCL_H) +# include "sqlite_tcl.h" +#else +# include "tcl.h" +#endif +#include <stdlib.h> +#include <string.h> +#include <assert.h> + +/* +** This structure is used to encapsulate the global state variables used +** by malloc() fault simulation. +*/ +static struct MemFault { + int iCountdown; /* Number of pending successes before a failure */ + int nRepeat; /* Number of times to repeat the failure */ + int nBenign; /* Number of benign failures seen since last config */ + int nFail; /* Number of failures seen since last config */ + int nOkBefore; /* Successful allocations prior to the first fault */ + int nOkAfter; /* Successful allocations after a fault */ + u8 enable; /* True if enabled */ + int isInstalled; /* True if the fault simulation layer is installed */ + int isBenignMode; /* True if malloc failures are considered benign */ + sqlite3_mem_methods m; /* 'Real' malloc implementation */ +} memfault; + +/* +** This routine exists as a place to set a breakpoint that will +** fire on any simulated malloc() failure. +*/ +static void sqlite3Fault(void){ + static int cnt = 0; + cnt++; +} + +/* +** This routine exists as a place to set a breakpoint that will +** fire the first time any malloc() fails on a single test case. +** The sqlite3Fault() routine above runs on every malloc() failure. +** This routine only runs on the first such failure. +*/ +static void sqlite3FirstFault(void){ + static int cnt2 = 0; + cnt2++; +} + +/* +** Check to see if a fault should be simulated. Return true to simulate +** the fault. Return false if the fault should not be simulated. +*/ +static int faultsimStep(void){ + if( likely(!memfault.enable) ){ + memfault.nOkAfter++; + return 0; + } + if( memfault.iCountdown>0 ){ + memfault.iCountdown--; + memfault.nOkBefore++; + return 0; + } + if( memfault.nFail==0 ) sqlite3FirstFault(); + sqlite3Fault(); + memfault.nFail++; + if( memfault.isBenignMode>0 ){ + memfault.nBenign++; + } + memfault.nRepeat--; + if( memfault.nRepeat<=0 ){ + memfault.enable = 0; + } + return 1; +} + +/* +** A version of sqlite3_mem_methods.xMalloc() that includes fault simulation +** logic. +*/ +static void *faultsimMalloc(int n){ + void *p = 0; + if( !faultsimStep() ){ + p = memfault.m.xMalloc(n); + } + return p; +} + + +/* +** A version of sqlite3_mem_methods.xRealloc() that includes fault simulation +** logic. +*/ +static void *faultsimRealloc(void *pOld, int n){ + void *p = 0; + if( !faultsimStep() ){ + p = memfault.m.xRealloc(pOld, n); + } + return p; +} + +/* +** This routine configures the malloc failure simulation. After +** calling this routine, the next nDelay mallocs will succeed, followed +** by a block of nRepeat failures, after which malloc() calls will begin +** to succeed again. +*/ +static void faultsimConfig(int nDelay, int nRepeat){ + memfault.iCountdown = nDelay; + memfault.nRepeat = nRepeat; + memfault.nBenign = 0; + memfault.nFail = 0; + memfault.nOkBefore = 0; + memfault.nOkAfter = 0; + memfault.enable = nDelay>=0; + + /* Sometimes, when running multi-threaded tests, the isBenignMode + ** variable is not properly incremented/decremented so that it is + ** 0 when not inside a benign malloc block. This doesn't affect + ** the multi-threaded tests, as they do not use this system. But + ** it does affect OOM tests run later in the same process. So + ** zero the variable here, just to be sure. + */ + memfault.isBenignMode = 0; +} + +/* +** Return the number of faults (both hard and benign faults) that have +** occurred since the injector was last configured. +*/ +static int faultsimFailures(void){ + return memfault.nFail; +} + +/* +** Return the number of benign faults that have occurred since the +** injector was last configured. +*/ +static int faultsimBenignFailures(void){ + return memfault.nBenign; +} + +/* +** Return the number of successes that will occur before the next failure. +** If no failures are scheduled, return -1. +*/ +static int faultsimPending(void){ + if( memfault.enable ){ + return memfault.iCountdown; + }else{ + return -1; + } +} + + +static void faultsimBeginBenign(void){ + memfault.isBenignMode++; +} +static void faultsimEndBenign(void){ + memfault.isBenignMode--; +} + +/* +** Add or remove the fault-simulation layer using sqlite3_config(). If +** the argument is non-zero, the +*/ +static int faultsimInstall(int install){ + int rc; + + install = (install ? 1 : 0); + assert(memfault.isInstalled==1 || memfault.isInstalled==0); + + if( install==memfault.isInstalled ){ + return SQLITE_ERROR; + } + + if( install ){ + rc = sqlite3_config(SQLITE_CONFIG_GETMALLOC, &memfault.m); + assert(memfault.m.xMalloc); + if( rc==SQLITE_OK ){ + sqlite3_mem_methods m = memfault.m; + m.xMalloc = faultsimMalloc; + m.xRealloc = faultsimRealloc; + rc = sqlite3_config(SQLITE_CONFIG_MALLOC, &m); + } + sqlite3_test_control(SQLITE_TESTCTRL_BENIGN_MALLOC_HOOKS, + faultsimBeginBenign, faultsimEndBenign + ); + }else{ + sqlite3_mem_methods m2; + assert(memfault.m.xMalloc); + + /* One should be able to reset the default memory allocator by storing + ** a zeroed allocator then calling GETMALLOC. */ + memset(&m2, 0, sizeof(m2)); + sqlite3_config(SQLITE_CONFIG_MALLOC, &m2); + sqlite3_config(SQLITE_CONFIG_GETMALLOC, &m2); + assert( memcmp(&m2, &memfault.m, sizeof(m2))==0 ); + + rc = sqlite3_config(SQLITE_CONFIG_MALLOC, &memfault.m); + sqlite3_test_control(SQLITE_TESTCTRL_BENIGN_MALLOC_HOOKS, + (void*)0, (void*)0); + } + + if( rc==SQLITE_OK ){ + memfault.isInstalled = 1; + } + return rc; +} + +#ifdef SQLITE_TEST + +/* +** This function is implemented in main.c. Returns a pointer to a static +** buffer containing the symbolic SQLite error code that corresponds to +** the least-significant 8-bits of the integer passed as an argument. +** For example: +** +** sqlite3ErrName(1) -> "SQLITE_ERROR" +*/ +extern const char *sqlite3ErrName(int); + +/* +** Transform pointers to text and back again +*/ +static void pointerToText(void *p, char *z){ + static const char zHex[] = "0123456789abcdef"; + int i, k; + unsigned int u; + sqlite3_uint64 n; + if( p==0 ){ + strcpy(z, "0"); + return; + } + if( sizeof(n)==sizeof(p) ){ + memcpy(&n, &p, sizeof(p)); + }else if( sizeof(u)==sizeof(p) ){ + memcpy(&u, &p, sizeof(u)); + n = u; + }else{ + assert( 0 ); + } + for(i=0, k=sizeof(p)*2-1; i<sizeof(p)*2; i++, k--){ + z[k] = zHex[n&0xf]; + n >>= 4; + } + z[sizeof(p)*2] = 0; +} +static int hexToInt(int h){ + if( h>='0' && h<='9' ){ + return h - '0'; + }else if( h>='a' && h<='f' ){ + return h - 'a' + 10; + }else{ + return -1; + } +} +static int textToPointer(const char *z, void **pp){ + sqlite3_uint64 n = 0; + int i; + unsigned int u; + for(i=0; i<sizeof(void*)*2 && z[0]; i++){ + int v; + v = hexToInt(*z++); + if( v<0 ) return TCL_ERROR; + n = n*16 + v; + } + if( *z!=0 ) return TCL_ERROR; + if( sizeof(n)==sizeof(*pp) ){ + memcpy(pp, &n, sizeof(n)); + }else if( sizeof(u)==sizeof(*pp) ){ + u = (unsigned int)n; + memcpy(pp, &u, sizeof(u)); + }else{ + assert( 0 ); + } + return TCL_OK; +} + +/* +** Usage: sqlite3_malloc NBYTES +** +** Raw test interface for sqlite3_malloc(). +*/ +static int SQLITE_TCLAPI test_malloc( + void * clientData, + Tcl_Interp *interp, + int objc, + Tcl_Obj *CONST objv[] +){ + int nByte; + void *p; + char zOut[100]; + if( objc!=2 ){ + Tcl_WrongNumArgs(interp, 1, objv, "NBYTES"); + return TCL_ERROR; + } + if( Tcl_GetIntFromObj(interp, objv[1], &nByte) ) return TCL_ERROR; + p = sqlite3_malloc((unsigned)nByte); + pointerToText(p, zOut); + Tcl_AppendResult(interp, zOut, NULL); + return TCL_OK; +} + +/* +** Usage: sqlite3_realloc PRIOR NBYTES +** +** Raw test interface for sqlite3_realloc(). +*/ +static int SQLITE_TCLAPI test_realloc( + void * clientData, + Tcl_Interp *interp, + int objc, + Tcl_Obj *CONST objv[] +){ + int nByte; + void *pPrior, *p; + char zOut[100]; + if( objc!=3 ){ + Tcl_WrongNumArgs(interp, 1, objv, "PRIOR NBYTES"); + return TCL_ERROR; + } + if( Tcl_GetIntFromObj(interp, objv[2], &nByte) ) return TCL_ERROR; + if( textToPointer(Tcl_GetString(objv[1]), &pPrior) ){ + Tcl_AppendResult(interp, "bad pointer: ", Tcl_GetString(objv[1]), (char*)0); + return TCL_ERROR; + } + p = sqlite3_realloc(pPrior, (unsigned)nByte); + pointerToText(p, zOut); + Tcl_AppendResult(interp, zOut, NULL); + return TCL_OK; +} + +/* +** Usage: sqlite3_free PRIOR +** +** Raw test interface for sqlite3_free(). +*/ +static int SQLITE_TCLAPI test_free( + void * clientData, + Tcl_Interp *interp, + int objc, + Tcl_Obj *CONST objv[] +){ + void *pPrior; + if( objc!=2 ){ + Tcl_WrongNumArgs(interp, 1, objv, "PRIOR"); + return TCL_ERROR; + } + if( textToPointer(Tcl_GetString(objv[1]), &pPrior) ){ + Tcl_AppendResult(interp, "bad pointer: ", Tcl_GetString(objv[1]), (char*)0); + return TCL_ERROR; + } + sqlite3_free(pPrior); + return TCL_OK; +} + +/* +** These routines are in test_hexio.c +*/ +int sqlite3TestHexToBin(const char *, int, char *); +int sqlite3TestBinToHex(char*,int); + +/* +** Usage: memset ADDRESS SIZE HEX +** +** Set a chunk of memory (obtained from malloc, probably) to a +** specified hex pattern. +*/ +static int SQLITE_TCLAPI test_memset( + void * clientData, + Tcl_Interp *interp, + int objc, + Tcl_Obj *CONST objv[] +){ + void *p; + int size, n, i; + char *zHex; + char *zOut; + char zBin[100]; + + if( objc!=4 ){ + Tcl_WrongNumArgs(interp, 1, objv, "ADDRESS SIZE HEX"); + return TCL_ERROR; + } + if( textToPointer(Tcl_GetString(objv[1]), &p) ){ + Tcl_AppendResult(interp, "bad pointer: ", Tcl_GetString(objv[1]), (char*)0); + return TCL_ERROR; + } + if( Tcl_GetIntFromObj(interp, objv[2], &size) ){ + return TCL_ERROR; + } + if( size<=0 ){ + Tcl_AppendResult(interp, "size must be positive", (char*)0); + return TCL_ERROR; + } + zHex = Tcl_GetStringFromObj(objv[3], &n); + if( n>sizeof(zBin)*2 ) n = sizeof(zBin)*2; + n = sqlite3TestHexToBin(zHex, n, zBin); + if( n==0 ){ + Tcl_AppendResult(interp, "no data", (char*)0); + return TCL_ERROR; + } + zOut = p; + for(i=0; i<size; i++){ + zOut[i] = zBin[i%n]; + } + return TCL_OK; +} + +/* +** Usage: memget ADDRESS SIZE +** +** Return memory as hexadecimal text. +*/ +static int SQLITE_TCLAPI test_memget( + void * clientData, + Tcl_Interp *interp, + int objc, + Tcl_Obj *CONST objv[] +){ + void *p; + int size, n; + char *zBin; + char zHex[100]; + + if( objc!=3 ){ + Tcl_WrongNumArgs(interp, 1, objv, "ADDRESS SIZE"); + return TCL_ERROR; + } + if( textToPointer(Tcl_GetString(objv[1]), &p) ){ + Tcl_AppendResult(interp, "bad pointer: ", Tcl_GetString(objv[1]), (char*)0); + return TCL_ERROR; + } + if( Tcl_GetIntFromObj(interp, objv[2], &size) ){ + return TCL_ERROR; + } + if( size<=0 ){ + Tcl_AppendResult(interp, "size must be positive", (char*)0); + return TCL_ERROR; + } + zBin = p; + while( size>0 ){ + if( size>(sizeof(zHex)-1)/2 ){ + n = (sizeof(zHex)-1)/2; + }else{ + n = size; + } + memcpy(zHex, zBin, n); + zBin += n; + size -= n; + sqlite3TestBinToHex(zHex, n); + Tcl_AppendResult(interp, zHex, (char*)0); + } + return TCL_OK; +} + +/* +** Usage: sqlite3_memory_used +** +** Raw test interface for sqlite3_memory_used(). +*/ +static int SQLITE_TCLAPI test_memory_used( + void * clientData, + Tcl_Interp *interp, + int objc, + Tcl_Obj *CONST objv[] +){ + Tcl_SetObjResult(interp, Tcl_NewWideIntObj(sqlite3_memory_used())); + return TCL_OK; +} + +/* +** Usage: sqlite3_memory_highwater ?RESETFLAG? +** +** Raw test interface for sqlite3_memory_highwater(). +*/ +static int SQLITE_TCLAPI test_memory_highwater( + void * clientData, + Tcl_Interp *interp, + int objc, + Tcl_Obj *CONST objv[] +){ + int resetFlag = 0; + if( objc!=1 && objc!=2 ){ + Tcl_WrongNumArgs(interp, 1, objv, "?RESET?"); + return TCL_ERROR; + } + if( objc==2 ){ + if( Tcl_GetBooleanFromObj(interp, objv[1], &resetFlag) ) return TCL_ERROR; + } + Tcl_SetObjResult(interp, + Tcl_NewWideIntObj(sqlite3_memory_highwater(resetFlag))); + return TCL_OK; +} + +/* +** Usage: sqlite3_memdebug_backtrace DEPTH +** +** Set the depth of backtracing. If SQLITE_MEMDEBUG is not defined +** then this routine is a no-op. +*/ +static int SQLITE_TCLAPI test_memdebug_backtrace( + void * clientData, + Tcl_Interp *interp, + int objc, + Tcl_Obj *CONST objv[] +){ + int depth; + if( objc!=2 ){ + Tcl_WrongNumArgs(interp, 1, objv, "DEPT"); + return TCL_ERROR; + } + if( Tcl_GetIntFromObj(interp, objv[1], &depth) ) return TCL_ERROR; +#ifdef SQLITE_MEMDEBUG + { + extern void sqlite3MemdebugBacktrace(int); + sqlite3MemdebugBacktrace(depth); + } +#endif + return TCL_OK; +} + +/* +** Usage: sqlite3_memdebug_dump FILENAME +** +** Write a summary of unfreed memory to FILENAME. +*/ +static int SQLITE_TCLAPI test_memdebug_dump( + void * clientData, + Tcl_Interp *interp, + int objc, + Tcl_Obj *CONST objv[] +){ + if( objc!=2 ){ + Tcl_WrongNumArgs(interp, 1, objv, "FILENAME"); + return TCL_ERROR; + } +#if defined(SQLITE_MEMDEBUG) || defined(SQLITE_MEMORY_SIZE) \ + || defined(SQLITE_POW2_MEMORY_SIZE) + { + extern void sqlite3MemdebugDump(const char*); + sqlite3MemdebugDump(Tcl_GetString(objv[1])); + } +#endif + return TCL_OK; +} + +/* +** Usage: sqlite3_memdebug_malloc_count +** +** Return the total number of times malloc() has been called. +*/ +static int SQLITE_TCLAPI test_memdebug_malloc_count( + void * clientData, + Tcl_Interp *interp, + int objc, + Tcl_Obj *CONST objv[] +){ + int nMalloc = -1; + if( objc!=1 ){ + Tcl_WrongNumArgs(interp, 1, objv, ""); + return TCL_ERROR; + } +#if defined(SQLITE_MEMDEBUG) + { + extern int sqlite3MemdebugMallocCount(); + nMalloc = sqlite3MemdebugMallocCount(); + } +#endif + Tcl_SetObjResult(interp, Tcl_NewIntObj(nMalloc)); + return TCL_OK; +} + + +/* +** Usage: sqlite3_memdebug_fail COUNTER ?OPTIONS? +** +** where options are: +** +** -repeat <count> +** -benigncnt <varname> +** +** Arrange for a simulated malloc() failure after COUNTER successes. +** If a repeat count is specified, the fault is repeated that many +** times. +** +** Each call to this routine overrides the prior counter value. +** This routine returns the number of simulated failures that have +** happened since the previous call to this routine. +** +** To disable simulated failures, use a COUNTER of -1. +*/ +static int SQLITE_TCLAPI test_memdebug_fail( + void * clientData, + Tcl_Interp *interp, + int objc, + Tcl_Obj *CONST objv[] +){ + int ii; + int iFail; + int nRepeat = 1; + Tcl_Obj *pBenignCnt = 0; + int nBenign; + int nFail = 0; + + if( objc<2 ){ + Tcl_WrongNumArgs(interp, 1, objv, "COUNTER ?OPTIONS?"); + return TCL_ERROR; + } + if( Tcl_GetIntFromObj(interp, objv[1], &iFail) ) return TCL_ERROR; + + for(ii=2; ii<objc; ii+=2){ + int nOption; + char *zOption = Tcl_GetStringFromObj(objv[ii], &nOption); + char *zErr = 0; + + if( nOption>1 && strncmp(zOption, "-repeat", nOption)==0 ){ + if( ii==(objc-1) ){ + zErr = "option requires an argument: "; + }else{ + if( Tcl_GetIntFromObj(interp, objv[ii+1], &nRepeat) ){ + return TCL_ERROR; + } + } + }else if( nOption>1 && strncmp(zOption, "-benigncnt", nOption)==0 ){ + if( ii==(objc-1) ){ + zErr = "option requires an argument: "; + }else{ + pBenignCnt = objv[ii+1]; + } + }else{ + zErr = "unknown option: "; + } + + if( zErr ){ + Tcl_AppendResult(interp, zErr, zOption, 0); + return TCL_ERROR; + } + } + + nBenign = faultsimBenignFailures(); + nFail = faultsimFailures(); + faultsimConfig(iFail, nRepeat); + + if( pBenignCnt ){ + Tcl_ObjSetVar2(interp, pBenignCnt, 0, Tcl_NewIntObj(nBenign), 0); + } + Tcl_SetObjResult(interp, Tcl_NewIntObj(nFail)); + return TCL_OK; +} + +/* +** Usage: sqlite3_memdebug_pending +** +** Return the number of malloc() calls that will succeed before a +** simulated failure occurs. A negative return value indicates that +** no malloc() failure is scheduled. +*/ +static int SQLITE_TCLAPI test_memdebug_pending( + void * clientData, + Tcl_Interp *interp, + int objc, + Tcl_Obj *CONST objv[] +){ + int nPending; + if( objc!=1 ){ + Tcl_WrongNumArgs(interp, 1, objv, ""); + return TCL_ERROR; + } + nPending = faultsimPending(); + Tcl_SetObjResult(interp, Tcl_NewIntObj(nPending)); + return TCL_OK; +} + +/* +** The following global variable keeps track of the number of tests +** that have run. This variable is only useful when running in the +** debugger. +*/ +static int sqlite3_memdebug_title_count = 0; + +/* +** Usage: sqlite3_memdebug_settitle TITLE +** +** Set a title string stored with each allocation. The TITLE is +** typically the name of the test that was running when the +** allocation occurred. The TITLE is stored with the allocation +** and can be used to figure out which tests are leaking memory. +** +** Each title overwrite the previous. +*/ +static int SQLITE_TCLAPI test_memdebug_settitle( + void * clientData, + Tcl_Interp *interp, + int objc, + Tcl_Obj *CONST objv[] +){ + sqlite3_memdebug_title_count++; + if( objc!=2 ){ + Tcl_WrongNumArgs(interp, 1, objv, "TITLE"); + return TCL_ERROR; + } +#ifdef SQLITE_MEMDEBUG + { + const char *zTitle; + extern int sqlite3MemdebugSettitle(const char*); + zTitle = Tcl_GetString(objv[1]); + sqlite3MemdebugSettitle(zTitle); + } +#endif + return TCL_OK; +} + +#define MALLOC_LOG_FRAMES 10 +#define MALLOC_LOG_KEYINTS ( \ + 10 * ((sizeof(int)>=sizeof(void*)) ? 1 : sizeof(void*)/sizeof(int)) \ +) +static Tcl_HashTable aMallocLog; +static int mallocLogEnabled = 0; + +typedef struct MallocLog MallocLog; +struct MallocLog { + int nCall; + int nByte; +}; + +#ifdef SQLITE_MEMDEBUG +static void test_memdebug_callback(int nByte, int nFrame, void **aFrame){ + if( mallocLogEnabled ){ + MallocLog *pLog; + Tcl_HashEntry *pEntry; + int isNew; + + int aKey[MALLOC_LOG_KEYINTS]; + unsigned int nKey = sizeof(int)*MALLOC_LOG_KEYINTS; + + memset(aKey, 0, nKey); + if( (sizeof(void*)*nFrame)<nKey ){ + nKey = nFrame*sizeof(void*); + } + memcpy(aKey, aFrame, nKey); + + pEntry = Tcl_CreateHashEntry(&aMallocLog, (const char *)aKey, &isNew); + if( isNew ){ + pLog = (MallocLog *)Tcl_Alloc(sizeof(MallocLog)); + memset(pLog, 0, sizeof(MallocLog)); + Tcl_SetHashValue(pEntry, (ClientData)pLog); + }else{ + pLog = (MallocLog *)Tcl_GetHashValue(pEntry); + } + + pLog->nCall++; + pLog->nByte += nByte; + } +} +#endif /* SQLITE_MEMDEBUG */ + +static void test_memdebug_log_clear(void){ + Tcl_HashSearch search; + Tcl_HashEntry *pEntry; + for( + pEntry=Tcl_FirstHashEntry(&aMallocLog, &search); + pEntry; + pEntry=Tcl_NextHashEntry(&search) + ){ + MallocLog *pLog = (MallocLog *)Tcl_GetHashValue(pEntry); + Tcl_Free((char *)pLog); + } + Tcl_DeleteHashTable(&aMallocLog); + Tcl_InitHashTable(&aMallocLog, MALLOC_LOG_KEYINTS); +} + +static int SQLITE_TCLAPI test_memdebug_log( + void * clientData, + Tcl_Interp *interp, + int objc, + Tcl_Obj *CONST objv[] +){ + static int isInit = 0; + int iSub; + + static const char *MB_strs[] = { "start", "stop", "dump", "clear", "sync" }; + enum MB_enum { + MB_LOG_START, MB_LOG_STOP, MB_LOG_DUMP, MB_LOG_CLEAR, MB_LOG_SYNC + }; + + if( !isInit ){ +#ifdef SQLITE_MEMDEBUG + extern void sqlite3MemdebugBacktraceCallback( + void (*xBacktrace)(int, int, void **)); + sqlite3MemdebugBacktraceCallback(test_memdebug_callback); +#endif + Tcl_InitHashTable(&aMallocLog, MALLOC_LOG_KEYINTS); + isInit = 1; + } + + if( objc<2 ){ + Tcl_WrongNumArgs(interp, 1, objv, "SUB-COMMAND ..."); + } + if( Tcl_GetIndexFromObj(interp, objv[1], MB_strs, "sub-command", 0, &iSub) ){ + return TCL_ERROR; + } + + switch( (enum MB_enum)iSub ){ + case MB_LOG_START: + mallocLogEnabled = 1; + break; + case MB_LOG_STOP: + mallocLogEnabled = 0; + break; + case MB_LOG_DUMP: { + Tcl_HashSearch search; + Tcl_HashEntry *pEntry; + Tcl_Obj *pRet = Tcl_NewObj(); + + assert(sizeof(Tcl_WideInt)>=sizeof(void*)); + + for( + pEntry=Tcl_FirstHashEntry(&aMallocLog, &search); + pEntry; + pEntry=Tcl_NextHashEntry(&search) + ){ + Tcl_Obj *apElem[MALLOC_LOG_FRAMES+2]; + MallocLog *pLog = (MallocLog *)Tcl_GetHashValue(pEntry); + Tcl_WideInt *aKey = (Tcl_WideInt *)Tcl_GetHashKey(&aMallocLog, pEntry); + int ii; + + apElem[0] = Tcl_NewIntObj(pLog->nCall); + apElem[1] = Tcl_NewIntObj(pLog->nByte); + for(ii=0; ii<MALLOC_LOG_FRAMES; ii++){ + apElem[ii+2] = Tcl_NewWideIntObj(aKey[ii]); + } + + Tcl_ListObjAppendElement(interp, pRet, + Tcl_NewListObj(MALLOC_LOG_FRAMES+2, apElem) + ); + } + + Tcl_SetObjResult(interp, pRet); + break; + } + case MB_LOG_CLEAR: { + test_memdebug_log_clear(); + break; + } + + case MB_LOG_SYNC: { +#ifdef SQLITE_MEMDEBUG + extern void sqlite3MemdebugSync(); + test_memdebug_log_clear(); + mallocLogEnabled = 1; + sqlite3MemdebugSync(); +#endif + break; + } + } + + return TCL_OK; +} + +/* +** Usage: sqlite3_config_pagecache SIZE N +** +** Set the page-cache memory buffer using SQLITE_CONFIG_PAGECACHE. +** The buffer is static and is of limited size. N might be +** adjusted downward as needed to accommodate the requested size. +** The revised value of N is returned. +** +** A negative SIZE causes the buffer pointer to be NULL. +*/ +static int SQLITE_TCLAPI test_config_pagecache( + void * clientData, + Tcl_Interp *interp, + int objc, + Tcl_Obj *CONST objv[] +){ + int sz, N; + Tcl_Obj *pRes; + static char *buf = 0; + if( objc!=3 ){ + Tcl_WrongNumArgs(interp, 1, objv, "SIZE N"); + return TCL_ERROR; + } + if( Tcl_GetIntFromObj(interp, objv[1], &sz) ) return TCL_ERROR; + if( Tcl_GetIntFromObj(interp, objv[2], &N) ) return TCL_ERROR; + free(buf); + buf = 0; + + /* Set the return value */ + pRes = Tcl_NewObj(); + Tcl_ListObjAppendElement(0, pRes, Tcl_NewIntObj(sqlite3GlobalConfig.szPage)); + Tcl_ListObjAppendElement(0, pRes, Tcl_NewIntObj(sqlite3GlobalConfig.nPage)); + Tcl_SetObjResult(interp, pRes); + + if( sz<0 ){ + sqlite3_config(SQLITE_CONFIG_PAGECACHE, (void*)0, 0, 0); + }else{ + buf = malloc( sz*N ); + sqlite3_config(SQLITE_CONFIG_PAGECACHE, buf, sz, N); + } + return TCL_OK; +} + +/* +** Usage: sqlite3_config_alt_pcache INSTALL_FLAG DISCARD_CHANCE PRNG_SEED +** +** Set up the alternative test page cache. Install if INSTALL_FLAG is +** true and uninstall (reverting to the default page cache) if INSTALL_FLAG +** is false. DISCARD_CHANGE is an integer between 0 and 100 inclusive +** which determines the chance of discarding a page when unpinned. 100 +** is certainty. 0 is never. PRNG_SEED is the pseudo-random number generator +** seed. +*/ +static int SQLITE_TCLAPI test_alt_pcache( + void * clientData, + Tcl_Interp *interp, + int objc, + Tcl_Obj *CONST objv[] +){ + int installFlag; + int discardChance = 0; + int prngSeed = 0; + int highStress = 0; + extern void installTestPCache(int,unsigned,unsigned,unsigned); + if( objc<2 || objc>5 ){ + Tcl_WrongNumArgs(interp, 1, objv, + "INSTALLFLAG DISCARDCHANCE PRNGSEEED HIGHSTRESS"); + return TCL_ERROR; + } + if( Tcl_GetIntFromObj(interp, objv[1], &installFlag) ) return TCL_ERROR; + if( objc>=3 && Tcl_GetIntFromObj(interp, objv[2], &discardChance) ){ + return TCL_ERROR; + } + if( objc>=4 && Tcl_GetIntFromObj(interp, objv[3], &prngSeed) ){ + return TCL_ERROR; + } + if( objc>=5 && Tcl_GetIntFromObj(interp, objv[4], &highStress) ){ + return TCL_ERROR; + } + if( discardChance<0 || discardChance>100 ){ + Tcl_AppendResult(interp, "discard-chance should be between 0 and 100", + (char*)0); + return TCL_ERROR; + } + installTestPCache(installFlag, (unsigned)discardChance, (unsigned)prngSeed, + (unsigned)highStress); + return TCL_OK; +} + +/* +** Usage: sqlite3_config_memstatus BOOLEAN +** +** Enable or disable memory status reporting using SQLITE_CONFIG_MEMSTATUS. +*/ +static int SQLITE_TCLAPI test_config_memstatus( + void * clientData, + Tcl_Interp *interp, + int objc, + Tcl_Obj *CONST objv[] +){ + int enable, rc; + if( objc!=2 ){ + Tcl_WrongNumArgs(interp, 1, objv, "BOOLEAN"); + return TCL_ERROR; + } + if( Tcl_GetBooleanFromObj(interp, objv[1], &enable) ) return TCL_ERROR; + rc = sqlite3_config(SQLITE_CONFIG_MEMSTATUS, enable); + Tcl_SetObjResult(interp, Tcl_NewIntObj(rc)); + return TCL_OK; +} + +/* +** Usage: sqlite3_config_lookaside SIZE COUNT +** +*/ +static int SQLITE_TCLAPI test_config_lookaside( + void * clientData, + Tcl_Interp *interp, + int objc, + Tcl_Obj *CONST objv[] +){ + int sz, cnt; + Tcl_Obj *pRet; + if( objc!=3 ){ + Tcl_WrongNumArgs(interp, 1, objv, "SIZE COUNT"); + return TCL_ERROR; + } + if( Tcl_GetIntFromObj(interp, objv[1], &sz) ) return TCL_ERROR; + if( Tcl_GetIntFromObj(interp, objv[2], &cnt) ) return TCL_ERROR; + pRet = Tcl_NewObj(); + Tcl_ListObjAppendElement( + interp, pRet, Tcl_NewIntObj(sqlite3GlobalConfig.szLookaside) + ); + Tcl_ListObjAppendElement( + interp, pRet, Tcl_NewIntObj(sqlite3GlobalConfig.nLookaside) + ); + sqlite3_config(SQLITE_CONFIG_LOOKASIDE, sz, cnt); + Tcl_SetObjResult(interp, pRet); + return TCL_OK; +} + + +/* +** Usage: sqlite3_db_config_lookaside CONNECTION BUFID SIZE COUNT +** +** There are two static buffers with BUFID 1 and 2. Each static buffer +** is 10KB in size. A BUFID of 0 indicates that the buffer should be NULL +** which will cause sqlite3_db_config() to allocate space on its own. +*/ +static int SQLITE_TCLAPI test_db_config_lookaside( + void * clientData, + Tcl_Interp *interp, + int objc, + Tcl_Obj *CONST objv[] +){ + int rc; + int sz, cnt; + sqlite3 *db; + int bufid; + static char azBuf[2][10000]; + extern int getDbPointer(Tcl_Interp*, const char*, sqlite3**); + if( objc!=5 ){ + Tcl_WrongNumArgs(interp, 1, objv, "BUFID SIZE COUNT"); + return TCL_ERROR; + } + if( getDbPointer(interp, Tcl_GetString(objv[1]), &db) ) return TCL_ERROR; + if( Tcl_GetIntFromObj(interp, objv[2], &bufid) ) return TCL_ERROR; + if( Tcl_GetIntFromObj(interp, objv[3], &sz) ) return TCL_ERROR; + if( Tcl_GetIntFromObj(interp, objv[4], &cnt) ) return TCL_ERROR; + if( bufid==0 ){ + rc = sqlite3_db_config(db, SQLITE_DBCONFIG_LOOKASIDE, (void*)0, sz, cnt); + }else if( bufid>=1 && bufid<=2 && sz*cnt<=sizeof(azBuf[0]) ){ + rc = sqlite3_db_config(db, SQLITE_DBCONFIG_LOOKASIDE, azBuf[bufid], sz,cnt); + }else{ + Tcl_AppendResult(interp, "illegal arguments - see documentation", (char*)0); + return TCL_ERROR; + } + Tcl_SetObjResult(interp, Tcl_NewIntObj(rc)); + return TCL_OK; +} + +/* +** Usage: sqlite3_config_heap NBYTE NMINALLOC +*/ +static int SQLITE_TCLAPI test_config_heap( + void * clientData, + Tcl_Interp *interp, + int objc, + Tcl_Obj *CONST objv[] +){ + static char *zBuf; /* Use this memory */ + int nByte; /* Size of buffer to pass to sqlite3_config() */ + int nMinAlloc; /* Size of minimum allocation */ + int rc; /* Return code of sqlite3_config() */ + + Tcl_Obj * CONST *aArg = &objv[1]; + int nArg = objc-1; + + if( nArg!=2 ){ + Tcl_WrongNumArgs(interp, 1, objv, "NBYTE NMINALLOC"); + return TCL_ERROR; + } + if( Tcl_GetIntFromObj(interp, aArg[0], &nByte) ) return TCL_ERROR; + if( Tcl_GetIntFromObj(interp, aArg[1], &nMinAlloc) ) return TCL_ERROR; + + if( nByte==0 ){ + free( zBuf ); + zBuf = 0; + rc = sqlite3_config(SQLITE_CONFIG_HEAP, (void*)0, 0, 0); + }else{ + zBuf = realloc(zBuf, nByte); + rc = sqlite3_config(SQLITE_CONFIG_HEAP, zBuf, nByte, nMinAlloc); + } + + Tcl_SetResult(interp, (char *)sqlite3ErrName(rc), TCL_VOLATILE); + return TCL_OK; +} + +/* +** Usage: sqlite3_config_heap_size NBYTE +*/ +static int SQLITE_TCLAPI test_config_heap_size( + void * clientData, + Tcl_Interp *interp, + int objc, + Tcl_Obj *CONST objv[] +){ + int nByte; /* Size to pass to sqlite3_config() */ + int rc; /* Return code of sqlite3_config() */ + + Tcl_Obj * CONST *aArg = &objv[1]; + int nArg = objc-1; + + if( nArg!=1 ){ + Tcl_WrongNumArgs(interp, 1, objv, "NBYTE"); + return TCL_ERROR; + } + if( Tcl_GetIntFromObj(interp, aArg[0], &nByte) ) return TCL_ERROR; + + rc = sqlite3_config(SQLITE_CONFIG_WIN32_HEAPSIZE, nByte); + + Tcl_SetResult(interp, (char *)sqlite3ErrName(rc), TCL_VOLATILE); + return TCL_OK; +} + +/* +** Usage: sqlite3_config_error [DB] +** +** Invoke sqlite3_config() or sqlite3_db_config() with invalid +** opcodes and verify that they return errors. +*/ +static int SQLITE_TCLAPI test_config_error( + void * clientData, + Tcl_Interp *interp, + int objc, + Tcl_Obj *CONST objv[] +){ + sqlite3 *db; + extern int getDbPointer(Tcl_Interp*, const char*, sqlite3**); + + if( objc!=2 && objc!=1 ){ + Tcl_WrongNumArgs(interp, 1, objv, "[DB]"); + return TCL_ERROR; + } + if( objc==2 ){ + if( getDbPointer(interp, Tcl_GetString(objv[1]), &db) ) return TCL_ERROR; + if( sqlite3_db_config(db, 99999)!=SQLITE_ERROR ){ + Tcl_AppendResult(interp, + "sqlite3_db_config(db, 99999) does not return SQLITE_ERROR", + (char*)0); + return TCL_ERROR; + } + }else{ + if( sqlite3_config(99999)!=SQLITE_ERROR ){ + Tcl_AppendResult(interp, + "sqlite3_config(99999) does not return SQLITE_ERROR", + (char*)0); + return TCL_ERROR; + } + } + return TCL_OK; +} + +/* +** Usage: sqlite3_config_uri BOOLEAN +** +** Enables or disables interpretation of URI parameters by default using +** SQLITE_CONFIG_URI. +*/ +static int SQLITE_TCLAPI test_config_uri( + void * clientData, + Tcl_Interp *interp, + int objc, + Tcl_Obj *CONST objv[] +){ + int rc; + int bOpenUri; + + if( objc!=2 ){ + Tcl_WrongNumArgs(interp, 1, objv, "BOOL"); + return TCL_ERROR; + } + if( Tcl_GetBooleanFromObj(interp, objv[1], &bOpenUri) ){ + return TCL_ERROR; + } + + rc = sqlite3_config(SQLITE_CONFIG_URI, bOpenUri); + Tcl_SetResult(interp, (char *)sqlite3ErrName(rc), TCL_VOLATILE); + + return TCL_OK; +} + +/* +** Usage: sqlite3_config_cis BOOLEAN +** +** Enables or disables the use of the covering-index scan optimization. +** SQLITE_CONFIG_COVERING_INDEX_SCAN. +*/ +static int SQLITE_TCLAPI test_config_cis( + void * clientData, + Tcl_Interp *interp, + int objc, + Tcl_Obj *CONST objv[] +){ + int rc; + int bUseCis; + + if( objc!=2 ){ + Tcl_WrongNumArgs(interp, 1, objv, "BOOL"); + return TCL_ERROR; + } + if( Tcl_GetBooleanFromObj(interp, objv[1], &bUseCis) ){ + return TCL_ERROR; + } + + rc = sqlite3_config(SQLITE_CONFIG_COVERING_INDEX_SCAN, bUseCis); + Tcl_SetResult(interp, (char *)sqlite3ErrName(rc), TCL_VOLATILE); + + return TCL_OK; +} + +/* +** Usage: sqlite3_config_pmasz INTEGER +** +** Set the minimum PMA size. +*/ +static int SQLITE_TCLAPI test_config_pmasz( + void * clientData, + Tcl_Interp *interp, + int objc, + Tcl_Obj *CONST objv[] +){ + int rc; + int iPmaSz; + + if( objc!=2 ){ + Tcl_WrongNumArgs(interp, 1, objv, "BOOL"); + return TCL_ERROR; + } + if( Tcl_GetIntFromObj(interp, objv[1], &iPmaSz) ){ + return TCL_ERROR; + } + + rc = sqlite3_config(SQLITE_CONFIG_PMASZ, iPmaSz); + Tcl_SetResult(interp, (char *)sqlite3ErrName(rc), TCL_VOLATILE); + + return TCL_OK; +} + + +/* +** Usage: sqlite3_dump_memsys3 FILENAME +** sqlite3_dump_memsys5 FILENAME +** +** Write a summary of unfreed memsys3 allocations to FILENAME. +*/ +static int SQLITE_TCLAPI test_dump_memsys3( + void * clientData, + Tcl_Interp *interp, + int objc, + Tcl_Obj *CONST objv[] +){ + if( objc!=2 ){ + Tcl_WrongNumArgs(interp, 1, objv, "FILENAME"); + return TCL_ERROR; + } + + switch( SQLITE_PTR_TO_INT(clientData) ){ + case 3: { +#ifdef SQLITE_ENABLE_MEMSYS3 + extern void sqlite3Memsys3Dump(const char*); + sqlite3Memsys3Dump(Tcl_GetString(objv[1])); + break; +#endif + } + case 5: { +#ifdef SQLITE_ENABLE_MEMSYS5 + extern void sqlite3Memsys5Dump(const char*); + sqlite3Memsys5Dump(Tcl_GetString(objv[1])); + break; +#endif + } + } + return TCL_OK; +} + +/* +** Usage: sqlite3_status OPCODE RESETFLAG +** +** Return a list of three elements which are the sqlite3_status() return +** code, the current value, and the high-water mark value. +*/ +static int SQLITE_TCLAPI test_status( + void * clientData, + Tcl_Interp *interp, + int objc, + Tcl_Obj *CONST objv[] +){ + int rc, iValue, mxValue; + int i, op = 0, resetFlag; + const char *zOpName; + static const struct { + const char *zName; + int op; + } aOp[] = { + { "SQLITE_STATUS_MEMORY_USED", SQLITE_STATUS_MEMORY_USED }, + { "SQLITE_STATUS_MALLOC_SIZE", SQLITE_STATUS_MALLOC_SIZE }, + { "SQLITE_STATUS_PAGECACHE_USED", SQLITE_STATUS_PAGECACHE_USED }, + { "SQLITE_STATUS_PAGECACHE_OVERFLOW", SQLITE_STATUS_PAGECACHE_OVERFLOW }, + { "SQLITE_STATUS_PAGECACHE_SIZE", SQLITE_STATUS_PAGECACHE_SIZE }, + { "SQLITE_STATUS_SCRATCH_USED", SQLITE_STATUS_SCRATCH_USED }, + { "SQLITE_STATUS_SCRATCH_OVERFLOW", SQLITE_STATUS_SCRATCH_OVERFLOW }, + { "SQLITE_STATUS_SCRATCH_SIZE", SQLITE_STATUS_SCRATCH_SIZE }, + { "SQLITE_STATUS_PARSER_STACK", SQLITE_STATUS_PARSER_STACK }, + { "SQLITE_STATUS_MALLOC_COUNT", SQLITE_STATUS_MALLOC_COUNT }, + }; + Tcl_Obj *pResult; + if( objc!=3 ){ + Tcl_WrongNumArgs(interp, 1, objv, "PARAMETER RESETFLAG"); + return TCL_ERROR; + } + zOpName = Tcl_GetString(objv[1]); + for(i=0; i<ArraySize(aOp); i++){ + if( strcmp(aOp[i].zName, zOpName)==0 ){ + op = aOp[i].op; + break; + } + } + if( i>=ArraySize(aOp) ){ + if( Tcl_GetIntFromObj(interp, objv[1], &op) ) return TCL_ERROR; + } + if( Tcl_GetBooleanFromObj(interp, objv[2], &resetFlag) ) return TCL_ERROR; + iValue = 0; + mxValue = 0; + rc = sqlite3_status(op, &iValue, &mxValue, resetFlag); + pResult = Tcl_NewObj(); + Tcl_ListObjAppendElement(0, pResult, Tcl_NewIntObj(rc)); + Tcl_ListObjAppendElement(0, pResult, Tcl_NewIntObj(iValue)); + Tcl_ListObjAppendElement(0, pResult, Tcl_NewIntObj(mxValue)); + Tcl_SetObjResult(interp, pResult); + return TCL_OK; +} + +/* +** Usage: sqlite3_db_status DATABASE OPCODE RESETFLAG +** +** Return a list of three elements which are the sqlite3_db_status() return +** code, the current value, and the high-water mark value. +*/ +static int SQLITE_TCLAPI test_db_status( + void * clientData, + Tcl_Interp *interp, + int objc, + Tcl_Obj *CONST objv[] +){ + int rc, iValue, mxValue; + int i, op = 0, resetFlag; + const char *zOpName; + sqlite3 *db; + extern int getDbPointer(Tcl_Interp*, const char*, sqlite3**); + static const struct { + const char *zName; + int op; + } aOp[] = { + { "LOOKASIDE_USED", SQLITE_DBSTATUS_LOOKASIDE_USED }, + { "CACHE_USED", SQLITE_DBSTATUS_CACHE_USED }, + { "SCHEMA_USED", SQLITE_DBSTATUS_SCHEMA_USED }, + { "STMT_USED", SQLITE_DBSTATUS_STMT_USED }, + { "LOOKASIDE_HIT", SQLITE_DBSTATUS_LOOKASIDE_HIT }, + { "LOOKASIDE_MISS_SIZE", SQLITE_DBSTATUS_LOOKASIDE_MISS_SIZE }, + { "LOOKASIDE_MISS_FULL", SQLITE_DBSTATUS_LOOKASIDE_MISS_FULL }, + { "CACHE_HIT", SQLITE_DBSTATUS_CACHE_HIT }, + { "CACHE_MISS", SQLITE_DBSTATUS_CACHE_MISS }, + { "CACHE_WRITE", SQLITE_DBSTATUS_CACHE_WRITE }, + { "DEFERRED_FKS", SQLITE_DBSTATUS_DEFERRED_FKS }, + { "CACHE_USED_SHARED", SQLITE_DBSTATUS_CACHE_USED_SHARED }, + { "CACHE_SPILL", SQLITE_DBSTATUS_CACHE_SPILL }, + }; + Tcl_Obj *pResult; + if( objc!=4 ){ + Tcl_WrongNumArgs(interp, 1, objv, "DB PARAMETER RESETFLAG"); + return TCL_ERROR; + } + if( getDbPointer(interp, Tcl_GetString(objv[1]), &db) ) return TCL_ERROR; + zOpName = Tcl_GetString(objv[2]); + if( memcmp(zOpName, "SQLITE_", 7)==0 ) zOpName += 7; + if( memcmp(zOpName, "DBSTATUS_", 9)==0 ) zOpName += 9; + for(i=0; i<ArraySize(aOp); i++){ + if( strcmp(aOp[i].zName, zOpName)==0 ){ + op = aOp[i].op; + break; + } + } + if( i>=ArraySize(aOp) ){ + if( Tcl_GetIntFromObj(interp, objv[2], &op) ) return TCL_ERROR; + } + if( Tcl_GetBooleanFromObj(interp, objv[3], &resetFlag) ) return TCL_ERROR; + iValue = 0; + mxValue = 0; + rc = sqlite3_db_status(db, op, &iValue, &mxValue, resetFlag); + pResult = Tcl_NewObj(); + Tcl_ListObjAppendElement(0, pResult, Tcl_NewIntObj(rc)); + Tcl_ListObjAppendElement(0, pResult, Tcl_NewIntObj(iValue)); + Tcl_ListObjAppendElement(0, pResult, Tcl_NewIntObj(mxValue)); + Tcl_SetObjResult(interp, pResult); + return TCL_OK; +} + +/* +** install_malloc_faultsim BOOLEAN +*/ +static int SQLITE_TCLAPI test_install_malloc_faultsim( + void * clientData, + Tcl_Interp *interp, + int objc, + Tcl_Obj *CONST objv[] +){ + int rc; + int isInstall; + + if( objc!=2 ){ + Tcl_WrongNumArgs(interp, 1, objv, "BOOLEAN"); + return TCL_ERROR; + } + if( TCL_OK!=Tcl_GetBooleanFromObj(interp, objv[1], &isInstall) ){ + return TCL_ERROR; + } + rc = faultsimInstall(isInstall); + Tcl_SetResult(interp, (char *)sqlite3ErrName(rc), TCL_VOLATILE); + return TCL_OK; +} + +/* +** sqlite3_install_memsys3 +*/ +static int SQLITE_TCLAPI test_install_memsys3( + void * clientData, + Tcl_Interp *interp, + int objc, + Tcl_Obj *CONST objv[] +){ + int rc = SQLITE_MISUSE; +#ifdef SQLITE_ENABLE_MEMSYS3 + const sqlite3_mem_methods *sqlite3MemGetMemsys3(void); + rc = sqlite3_config(SQLITE_CONFIG_MALLOC, sqlite3MemGetMemsys3()); +#endif + Tcl_SetResult(interp, (char *)sqlite3ErrName(rc), TCL_VOLATILE); + return TCL_OK; +} + +static int SQLITE_TCLAPI test_vfs_oom_test( + void * clientData, + Tcl_Interp *interp, + int objc, + Tcl_Obj *CONST objv[] +){ + extern int sqlite3_memdebug_vfs_oom_test; + if( objc>2 ){ + Tcl_WrongNumArgs(interp, 1, objv, "?INTEGER?"); + return TCL_ERROR; + }else if( objc==2 ){ + int iNew; + if( Tcl_GetIntFromObj(interp, objv[1], &iNew) ) return TCL_ERROR; + sqlite3_memdebug_vfs_oom_test = iNew; + } + Tcl_SetObjResult(interp, Tcl_NewIntObj(sqlite3_memdebug_vfs_oom_test)); + return TCL_OK; +} + +/* +** Register commands with the TCL interpreter. +*/ +int Sqlitetest_malloc_Init(Tcl_Interp *interp){ + static struct { + char *zName; + Tcl_ObjCmdProc *xProc; + int clientData; + } aObjCmd[] = { + { "sqlite3_malloc", test_malloc ,0 }, + { "sqlite3_realloc", test_realloc ,0 }, + { "sqlite3_free", test_free ,0 }, + { "memset", test_memset ,0 }, + { "memget", test_memget ,0 }, + { "sqlite3_memory_used", test_memory_used ,0 }, + { "sqlite3_memory_highwater", test_memory_highwater ,0 }, + { "sqlite3_memdebug_backtrace", test_memdebug_backtrace ,0 }, + { "sqlite3_memdebug_dump", test_memdebug_dump ,0 }, + { "sqlite3_memdebug_fail", test_memdebug_fail ,0 }, + { "sqlite3_memdebug_pending", test_memdebug_pending ,0 }, + { "sqlite3_memdebug_settitle", test_memdebug_settitle ,0 }, + { "sqlite3_memdebug_malloc_count", test_memdebug_malloc_count ,0 }, + { "sqlite3_memdebug_log", test_memdebug_log ,0 }, + { "sqlite3_config_pagecache", test_config_pagecache ,0 }, + { "sqlite3_config_alt_pcache", test_alt_pcache ,0 }, + { "sqlite3_status", test_status ,0 }, + { "sqlite3_db_status", test_db_status ,0 }, + { "install_malloc_faultsim", test_install_malloc_faultsim ,0 }, + { "sqlite3_config_heap", test_config_heap ,0 }, + { "sqlite3_config_heap_size", test_config_heap_size ,0 }, + { "sqlite3_config_memstatus", test_config_memstatus ,0 }, + { "sqlite3_config_lookaside", test_config_lookaside ,0 }, + { "sqlite3_config_error", test_config_error ,0 }, + { "sqlite3_config_uri", test_config_uri ,0 }, + { "sqlite3_config_cis", test_config_cis ,0 }, + { "sqlite3_config_pmasz", test_config_pmasz ,0 }, + { "sqlite3_db_config_lookaside",test_db_config_lookaside ,0 }, + { "sqlite3_dump_memsys3", test_dump_memsys3 ,3 }, + { "sqlite3_dump_memsys5", test_dump_memsys3 ,5 }, + { "sqlite3_install_memsys3", test_install_memsys3 ,0 }, + { "sqlite3_memdebug_vfs_oom_test", test_vfs_oom_test ,0 }, + }; + int i; + for(i=0; i<sizeof(aObjCmd)/sizeof(aObjCmd[0]); i++){ + ClientData c = (ClientData)SQLITE_INT_TO_PTR(aObjCmd[i].clientData); + Tcl_CreateObjCommand(interp, aObjCmd[i].zName, aObjCmd[i].xProc, c, 0); + } + return TCL_OK; +} +#endif |