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| 1 /* | |
| 2 ** 2007 August 15 | |
| 3 ** | |
| 4 ** The author disclaims copyright to this source code. In place of | |
| 5 ** a legal notice, here is a blessing: | |
| 6 ** | |
| 7 ** May you do good and not evil. | |
| 8 ** May you find forgiveness for yourself and forgive others. | |
| 9 ** May you share freely, never taking more than you give. | |
| 10 ** | |
| 11 ************************************************************************* | |
| 12 ** | |
| 13 ** This file contains code used to implement test interfaces to the | |
| 14 ** memory allocation subsystem. | |
| 15 */ | |
| 16 #include "sqliteInt.h" | |
| 17 #include "tcl.h" | |
| 18 #include <stdlib.h> | |
| 19 #include <string.h> | |
| 20 #include <assert.h> | |
| 21 | |
| 22 /* | |
| 23 ** This structure is used to encapsulate the global state variables used | |
| 24 ** by malloc() fault simulation. | |
| 25 */ | |
| 26 static struct MemFault { | |
| 27 int iCountdown; /* Number of pending successes before a failure */ | |
| 28 int nRepeat; /* Number of times to repeat the failure */ | |
| 29 int nBenign; /* Number of benign failures seen since last config */ | |
| 30 int nFail; /* Number of failures seen since last config */ | |
| 31 u8 enable; /* True if enabled */ | |
| 32 int isInstalled; /* True if the fault simulation layer is installed */ | |
| 33 int isBenignMode; /* True if malloc failures are considered benign */ | |
| 34 sqlite3_mem_methods m; /* 'Real' malloc implementation */ | |
| 35 } memfault; | |
| 36 | |
| 37 /* | |
| 38 ** This routine exists as a place to set a breakpoint that will | |
| 39 ** fire on any simulated malloc() failure. | |
| 40 */ | |
| 41 static void sqlite3Fault(void){ | |
| 42 static int cnt = 0; | |
| 43 cnt++; | |
| 44 } | |
| 45 | |
| 46 /* | |
| 47 ** Check to see if a fault should be simulated. Return true to simulate | |
| 48 ** the fault. Return false if the fault should not be simulated. | |
| 49 */ | |
| 50 static int faultsimStep(void){ | |
| 51 if( likely(!memfault.enable) ){ | |
| 52 return 0; | |
| 53 } | |
| 54 if( memfault.iCountdown>0 ){ | |
| 55 memfault.iCountdown--; | |
| 56 return 0; | |
| 57 } | |
| 58 sqlite3Fault(); | |
| 59 memfault.nFail++; | |
| 60 if( memfault.isBenignMode>0 ){ | |
| 61 memfault.nBenign++; | |
| 62 } | |
| 63 memfault.nRepeat--; | |
| 64 if( memfault.nRepeat<=0 ){ | |
| 65 memfault.enable = 0; | |
| 66 } | |
| 67 return 1; | |
| 68 } | |
| 69 | |
| 70 /* | |
| 71 ** A version of sqlite3_mem_methods.xMalloc() that includes fault simulation | |
| 72 ** logic. | |
| 73 */ | |
| 74 static void *faultsimMalloc(int n){ | |
| 75 void *p = 0; | |
| 76 if( !faultsimStep() ){ | |
| 77 p = memfault.m.xMalloc(n); | |
| 78 } | |
| 79 return p; | |
| 80 } | |
| 81 | |
| 82 | |
| 83 /* | |
| 84 ** A version of sqlite3_mem_methods.xRealloc() that includes fault simulation | |
| 85 ** logic. | |
| 86 */ | |
| 87 static void *faultsimRealloc(void *pOld, int n){ | |
| 88 void *p = 0; | |
| 89 if( !faultsimStep() ){ | |
| 90 p = memfault.m.xRealloc(pOld, n); | |
| 91 } | |
| 92 return p; | |
| 93 } | |
| 94 | |
| 95 /* | |
| 96 ** The following method calls are passed directly through to the underlying | |
| 97 ** malloc system: | |
| 98 ** | |
| 99 ** xFree | |
| 100 ** xSize | |
| 101 ** xRoundup | |
| 102 ** xInit | |
| 103 ** xShutdown | |
| 104 */ | |
| 105 static void faultsimFree(void *p){ | |
| 106 memfault.m.xFree(p); | |
| 107 } | |
| 108 static int faultsimSize(void *p){ | |
| 109 return memfault.m.xSize(p); | |
| 110 } | |
| 111 static int faultsimRoundup(int n){ | |
| 112 return memfault.m.xRoundup(n); | |
| 113 } | |
| 114 static int faultsimInit(void *p){ | |
| 115 return memfault.m.xInit(memfault.m.pAppData); | |
| 116 } | |
| 117 static void faultsimShutdown(void *p){ | |
| 118 memfault.m.xShutdown(memfault.m.pAppData); | |
| 119 } | |
| 120 | |
| 121 /* | |
| 122 ** This routine configures the malloc failure simulation. After | |
| 123 ** calling this routine, the next nDelay mallocs will succeed, followed | |
| 124 ** by a block of nRepeat failures, after which malloc() calls will begin | |
| 125 ** to succeed again. | |
| 126 */ | |
| 127 static void faultsimConfig(int nDelay, int nRepeat){ | |
| 128 memfault.iCountdown = nDelay; | |
| 129 memfault.nRepeat = nRepeat; | |
| 130 memfault.nBenign = 0; | |
| 131 memfault.nFail = 0; | |
| 132 memfault.enable = nDelay>=0; | |
| 133 | |
| 134 /* Sometimes, when running multi-threaded tests, the isBenignMode | |
| 135 ** variable is not properly incremented/decremented so that it is | |
| 136 ** 0 when not inside a benign malloc block. This doesn't affect | |
| 137 ** the multi-threaded tests, as they do not use this system. But | |
| 138 ** it does affect OOM tests run later in the same process. So | |
| 139 ** zero the variable here, just to be sure. | |
| 140 */ | |
| 141 memfault.isBenignMode = 0; | |
| 142 } | |
| 143 | |
| 144 /* | |
| 145 ** Return the number of faults (both hard and benign faults) that have | |
| 146 ** occurred since the injector was last configured. | |
| 147 */ | |
| 148 static int faultsimFailures(void){ | |
| 149 return memfault.nFail; | |
| 150 } | |
| 151 | |
| 152 /* | |
| 153 ** Return the number of benign faults that have occurred since the | |
| 154 ** injector was last configured. | |
| 155 */ | |
| 156 static int faultsimBenignFailures(void){ | |
| 157 return memfault.nBenign; | |
| 158 } | |
| 159 | |
| 160 /* | |
| 161 ** Return the number of successes that will occur before the next failure. | |
| 162 ** If no failures are scheduled, return -1. | |
| 163 */ | |
| 164 static int faultsimPending(void){ | |
| 165 if( memfault.enable ){ | |
| 166 return memfault.iCountdown; | |
| 167 }else{ | |
| 168 return -1; | |
| 169 } | |
| 170 } | |
| 171 | |
| 172 | |
| 173 static void faultsimBeginBenign(void){ | |
| 174 memfault.isBenignMode++; | |
| 175 } | |
| 176 static void faultsimEndBenign(void){ | |
| 177 memfault.isBenignMode--; | |
| 178 } | |
| 179 | |
| 180 /* | |
| 181 ** Add or remove the fault-simulation layer using sqlite3_config(). If | |
| 182 ** the argument is non-zero, the | |
| 183 */ | |
| 184 static int faultsimInstall(int install){ | |
| 185 static struct sqlite3_mem_methods m = { | |
| 186 faultsimMalloc, /* xMalloc */ | |
| 187 faultsimFree, /* xFree */ | |
| 188 faultsimRealloc, /* xRealloc */ | |
| 189 faultsimSize, /* xSize */ | |
| 190 faultsimRoundup, /* xRoundup */ | |
| 191 faultsimInit, /* xInit */ | |
| 192 faultsimShutdown, /* xShutdown */ | |
| 193 0 /* pAppData */ | |
| 194 }; | |
| 195 int rc; | |
| 196 | |
| 197 install = (install ? 1 : 0); | |
| 198 assert(memfault.isInstalled==1 || memfault.isInstalled==0); | |
| 199 | |
| 200 if( install==memfault.isInstalled ){ | |
| 201 return SQLITE_ERROR; | |
| 202 } | |
| 203 | |
| 204 if( install ){ | |
| 205 rc = sqlite3_config(SQLITE_CONFIG_GETMALLOC, &memfault.m); | |
| 206 assert(memfault.m.xMalloc); | |
| 207 if( rc==SQLITE_OK ){ | |
| 208 rc = sqlite3_config(SQLITE_CONFIG_MALLOC, &m); | |
| 209 } | |
| 210 sqlite3_test_control(SQLITE_TESTCTRL_BENIGN_MALLOC_HOOKS, | |
| 211 faultsimBeginBenign, faultsimEndBenign | |
| 212 ); | |
| 213 }else{ | |
| 214 sqlite3_mem_methods m; | |
| 215 assert(memfault.m.xMalloc); | |
| 216 | |
| 217 /* One should be able to reset the default memory allocator by storing | |
| 218 ** a zeroed allocator then calling GETMALLOC. */ | |
| 219 memset(&m, 0, sizeof(m)); | |
| 220 sqlite3_config(SQLITE_CONFIG_MALLOC, &m); | |
| 221 sqlite3_config(SQLITE_CONFIG_GETMALLOC, &m); | |
| 222 assert( memcmp(&m, &memfault.m, sizeof(m))==0 ); | |
| 223 | |
| 224 rc = sqlite3_config(SQLITE_CONFIG_MALLOC, &memfault.m); | |
| 225 sqlite3_test_control(SQLITE_TESTCTRL_BENIGN_MALLOC_HOOKS, 0, 0); | |
| 226 } | |
| 227 | |
| 228 if( rc==SQLITE_OK ){ | |
| 229 memfault.isInstalled = 1; | |
| 230 } | |
| 231 return rc; | |
| 232 } | |
| 233 | |
| 234 #ifdef SQLITE_TEST | |
| 235 | |
| 236 /* | |
| 237 ** This function is implemented in main.c. Returns a pointer to a static | |
| 238 ** buffer containing the symbolic SQLite error code that corresponds to | |
| 239 ** the least-significant 8-bits of the integer passed as an argument. | |
| 240 ** For example: | |
| 241 ** | |
| 242 ** sqlite3ErrName(1) -> "SQLITE_ERROR" | |
| 243 */ | |
| 244 extern const char *sqlite3ErrName(int); | |
| 245 | |
| 246 /* | |
| 247 ** Transform pointers to text and back again | |
| 248 */ | |
| 249 static void pointerToText(void *p, char *z){ | |
| 250 static const char zHex[] = "0123456789abcdef"; | |
| 251 int i, k; | |
| 252 unsigned int u; | |
| 253 sqlite3_uint64 n; | |
| 254 if( p==0 ){ | |
| 255 strcpy(z, "0"); | |
| 256 return; | |
| 257 } | |
| 258 if( sizeof(n)==sizeof(p) ){ | |
| 259 memcpy(&n, &p, sizeof(p)); | |
| 260 }else if( sizeof(u)==sizeof(p) ){ | |
| 261 memcpy(&u, &p, sizeof(u)); | |
| 262 n = u; | |
| 263 }else{ | |
| 264 assert( 0 ); | |
| 265 } | |
| 266 for(i=0, k=sizeof(p)*2-1; i<sizeof(p)*2; i++, k--){ | |
| 267 z[k] = zHex[n&0xf]; | |
| 268 n >>= 4; | |
| 269 } | |
| 270 z[sizeof(p)*2] = 0; | |
| 271 } | |
| 272 static int hexToInt(int h){ | |
| 273 if( h>='0' && h<='9' ){ | |
| 274 return h - '0'; | |
| 275 }else if( h>='a' && h<='f' ){ | |
| 276 return h - 'a' + 10; | |
| 277 }else{ | |
| 278 return -1; | |
| 279 } | |
| 280 } | |
| 281 static int textToPointer(const char *z, void **pp){ | |
| 282 sqlite3_uint64 n = 0; | |
| 283 int i; | |
| 284 unsigned int u; | |
| 285 for(i=0; i<sizeof(void*)*2 && z[0]; i++){ | |
| 286 int v; | |
| 287 v = hexToInt(*z++); | |
| 288 if( v<0 ) return TCL_ERROR; | |
| 289 n = n*16 + v; | |
| 290 } | |
| 291 if( *z!=0 ) return TCL_ERROR; | |
| 292 if( sizeof(n)==sizeof(*pp) ){ | |
| 293 memcpy(pp, &n, sizeof(n)); | |
| 294 }else if( sizeof(u)==sizeof(*pp) ){ | |
| 295 u = (unsigned int)n; | |
| 296 memcpy(pp, &u, sizeof(u)); | |
| 297 }else{ | |
| 298 assert( 0 ); | |
| 299 } | |
| 300 return TCL_OK; | |
| 301 } | |
| 302 | |
| 303 /* | |
| 304 ** Usage: sqlite3_malloc NBYTES | |
| 305 ** | |
| 306 ** Raw test interface for sqlite3_malloc(). | |
| 307 */ | |
| 308 static int test_malloc( | |
| 309 void * clientData, | |
| 310 Tcl_Interp *interp, | |
| 311 int objc, | |
| 312 Tcl_Obj *CONST objv[] | |
| 313 ){ | |
| 314 int nByte; | |
| 315 void *p; | |
| 316 char zOut[100]; | |
| 317 if( objc!=2 ){ | |
| 318 Tcl_WrongNumArgs(interp, 1, objv, "NBYTES"); | |
| 319 return TCL_ERROR; | |
| 320 } | |
| 321 if( Tcl_GetIntFromObj(interp, objv[1], &nByte) ) return TCL_ERROR; | |
| 322 p = sqlite3_malloc((unsigned)nByte); | |
| 323 pointerToText(p, zOut); | |
| 324 Tcl_AppendResult(interp, zOut, NULL); | |
| 325 return TCL_OK; | |
| 326 } | |
| 327 | |
| 328 /* | |
| 329 ** Usage: sqlite3_realloc PRIOR NBYTES | |
| 330 ** | |
| 331 ** Raw test interface for sqlite3_realloc(). | |
| 332 */ | |
| 333 static int test_realloc( | |
| 334 void * clientData, | |
| 335 Tcl_Interp *interp, | |
| 336 int objc, | |
| 337 Tcl_Obj *CONST objv[] | |
| 338 ){ | |
| 339 int nByte; | |
| 340 void *pPrior, *p; | |
| 341 char zOut[100]; | |
| 342 if( objc!=3 ){ | |
| 343 Tcl_WrongNumArgs(interp, 1, objv, "PRIOR NBYTES"); | |
| 344 return TCL_ERROR; | |
| 345 } | |
| 346 if( Tcl_GetIntFromObj(interp, objv[2], &nByte) ) return TCL_ERROR; | |
| 347 if( textToPointer(Tcl_GetString(objv[1]), &pPrior) ){ | |
| 348 Tcl_AppendResult(interp, "bad pointer: ", Tcl_GetString(objv[1]), (char*)0); | |
| 349 return TCL_ERROR; | |
| 350 } | |
| 351 p = sqlite3_realloc(pPrior, (unsigned)nByte); | |
| 352 pointerToText(p, zOut); | |
| 353 Tcl_AppendResult(interp, zOut, NULL); | |
| 354 return TCL_OK; | |
| 355 } | |
| 356 | |
| 357 /* | |
| 358 ** Usage: sqlite3_free PRIOR | |
| 359 ** | |
| 360 ** Raw test interface for sqlite3_free(). | |
| 361 */ | |
| 362 static int test_free( | |
| 363 void * clientData, | |
| 364 Tcl_Interp *interp, | |
| 365 int objc, | |
| 366 Tcl_Obj *CONST objv[] | |
| 367 ){ | |
| 368 void *pPrior; | |
| 369 if( objc!=2 ){ | |
| 370 Tcl_WrongNumArgs(interp, 1, objv, "PRIOR"); | |
| 371 return TCL_ERROR; | |
| 372 } | |
| 373 if( textToPointer(Tcl_GetString(objv[1]), &pPrior) ){ | |
| 374 Tcl_AppendResult(interp, "bad pointer: ", Tcl_GetString(objv[1]), (char*)0); | |
| 375 return TCL_ERROR; | |
| 376 } | |
| 377 sqlite3_free(pPrior); | |
| 378 return TCL_OK; | |
| 379 } | |
| 380 | |
| 381 /* | |
| 382 ** These routines are in test_hexio.c | |
| 383 */ | |
| 384 int sqlite3TestHexToBin(const char *, int, char *); | |
| 385 int sqlite3TestBinToHex(char*,int); | |
| 386 | |
| 387 /* | |
| 388 ** Usage: memset ADDRESS SIZE HEX | |
| 389 ** | |
| 390 ** Set a chunk of memory (obtained from malloc, probably) to a | |
| 391 ** specified hex pattern. | |
| 392 */ | |
| 393 static int test_memset( | |
| 394 void * clientData, | |
| 395 Tcl_Interp *interp, | |
| 396 int objc, | |
| 397 Tcl_Obj *CONST objv[] | |
| 398 ){ | |
| 399 void *p; | |
| 400 int size, n, i; | |
| 401 char *zHex; | |
| 402 char *zOut; | |
| 403 char zBin[100]; | |
| 404 | |
| 405 if( objc!=4 ){ | |
| 406 Tcl_WrongNumArgs(interp, 1, objv, "ADDRESS SIZE HEX"); | |
| 407 return TCL_ERROR; | |
| 408 } | |
| 409 if( textToPointer(Tcl_GetString(objv[1]), &p) ){ | |
| 410 Tcl_AppendResult(interp, "bad pointer: ", Tcl_GetString(objv[1]), (char*)0); | |
| 411 return TCL_ERROR; | |
| 412 } | |
| 413 if( Tcl_GetIntFromObj(interp, objv[2], &size) ){ | |
| 414 return TCL_ERROR; | |
| 415 } | |
| 416 if( size<=0 ){ | |
| 417 Tcl_AppendResult(interp, "size must be positive", (char*)0); | |
| 418 return TCL_ERROR; | |
| 419 } | |
| 420 zHex = Tcl_GetStringFromObj(objv[3], &n); | |
| 421 if( n>sizeof(zBin)*2 ) n = sizeof(zBin)*2; | |
| 422 n = sqlite3TestHexToBin(zHex, n, zBin); | |
| 423 if( n==0 ){ | |
| 424 Tcl_AppendResult(interp, "no data", (char*)0); | |
| 425 return TCL_ERROR; | |
| 426 } | |
| 427 zOut = p; | |
| 428 for(i=0; i<size; i++){ | |
| 429 zOut[i] = zBin[i%n]; | |
| 430 } | |
| 431 return TCL_OK; | |
| 432 } | |
| 433 | |
| 434 /* | |
| 435 ** Usage: memget ADDRESS SIZE | |
| 436 ** | |
| 437 ** Return memory as hexadecimal text. | |
| 438 */ | |
| 439 static int test_memget( | |
| 440 void * clientData, | |
| 441 Tcl_Interp *interp, | |
| 442 int objc, | |
| 443 Tcl_Obj *CONST objv[] | |
| 444 ){ | |
| 445 void *p; | |
| 446 int size, n; | |
| 447 char *zBin; | |
| 448 char zHex[100]; | |
| 449 | |
| 450 if( objc!=3 ){ | |
| 451 Tcl_WrongNumArgs(interp, 1, objv, "ADDRESS SIZE"); | |
| 452 return TCL_ERROR; | |
| 453 } | |
| 454 if( textToPointer(Tcl_GetString(objv[1]), &p) ){ | |
| 455 Tcl_AppendResult(interp, "bad pointer: ", Tcl_GetString(objv[1]), (char*)0); | |
| 456 return TCL_ERROR; | |
| 457 } | |
| 458 if( Tcl_GetIntFromObj(interp, objv[2], &size) ){ | |
| 459 return TCL_ERROR; | |
| 460 } | |
| 461 if( size<=0 ){ | |
| 462 Tcl_AppendResult(interp, "size must be positive", (char*)0); | |
| 463 return TCL_ERROR; | |
| 464 } | |
| 465 zBin = p; | |
| 466 while( size>0 ){ | |
| 467 if( size>(sizeof(zHex)-1)/2 ){ | |
| 468 n = (sizeof(zHex)-1)/2; | |
| 469 }else{ | |
| 470 n = size; | |
| 471 } | |
| 472 memcpy(zHex, zBin, n); | |
| 473 zBin += n; | |
| 474 size -= n; | |
| 475 sqlite3TestBinToHex(zHex, n); | |
| 476 Tcl_AppendResult(interp, zHex, (char*)0); | |
| 477 } | |
| 478 return TCL_OK; | |
| 479 } | |
| 480 | |
| 481 /* | |
| 482 ** Usage: sqlite3_memory_used | |
| 483 ** | |
| 484 ** Raw test interface for sqlite3_memory_used(). | |
| 485 */ | |
| 486 static int test_memory_used( | |
| 487 void * clientData, | |
| 488 Tcl_Interp *interp, | |
| 489 int objc, | |
| 490 Tcl_Obj *CONST objv[] | |
| 491 ){ | |
| 492 Tcl_SetObjResult(interp, Tcl_NewWideIntObj(sqlite3_memory_used())); | |
| 493 return TCL_OK; | |
| 494 } | |
| 495 | |
| 496 /* | |
| 497 ** Usage: sqlite3_memory_highwater ?RESETFLAG? | |
| 498 ** | |
| 499 ** Raw test interface for sqlite3_memory_highwater(). | |
| 500 */ | |
| 501 static int test_memory_highwater( | |
| 502 void * clientData, | |
| 503 Tcl_Interp *interp, | |
| 504 int objc, | |
| 505 Tcl_Obj *CONST objv[] | |
| 506 ){ | |
| 507 int resetFlag = 0; | |
| 508 if( objc!=1 && objc!=2 ){ | |
| 509 Tcl_WrongNumArgs(interp, 1, objv, "?RESET?"); | |
| 510 return TCL_ERROR; | |
| 511 } | |
| 512 if( objc==2 ){ | |
| 513 if( Tcl_GetBooleanFromObj(interp, objv[1], &resetFlag) ) return TCL_ERROR; | |
| 514 } | |
| 515 Tcl_SetObjResult(interp, | |
| 516 Tcl_NewWideIntObj(sqlite3_memory_highwater(resetFlag))); | |
| 517 return TCL_OK; | |
| 518 } | |
| 519 | |
| 520 /* | |
| 521 ** Usage: sqlite3_memdebug_backtrace DEPTH | |
| 522 ** | |
| 523 ** Set the depth of backtracing. If SQLITE_MEMDEBUG is not defined | |
| 524 ** then this routine is a no-op. | |
| 525 */ | |
| 526 static int test_memdebug_backtrace( | |
| 527 void * clientData, | |
| 528 Tcl_Interp *interp, | |
| 529 int objc, | |
| 530 Tcl_Obj *CONST objv[] | |
| 531 ){ | |
| 532 int depth; | |
| 533 if( objc!=2 ){ | |
| 534 Tcl_WrongNumArgs(interp, 1, objv, "DEPT"); | |
| 535 return TCL_ERROR; | |
| 536 } | |
| 537 if( Tcl_GetIntFromObj(interp, objv[1], &depth) ) return TCL_ERROR; | |
| 538 #ifdef SQLITE_MEMDEBUG | |
| 539 { | |
| 540 extern void sqlite3MemdebugBacktrace(int); | |
| 541 sqlite3MemdebugBacktrace(depth); | |
| 542 } | |
| 543 #endif | |
| 544 return TCL_OK; | |
| 545 } | |
| 546 | |
| 547 /* | |
| 548 ** Usage: sqlite3_memdebug_dump FILENAME | |
| 549 ** | |
| 550 ** Write a summary of unfreed memory to FILENAME. | |
| 551 */ | |
| 552 static int test_memdebug_dump( | |
| 553 void * clientData, | |
| 554 Tcl_Interp *interp, | |
| 555 int objc, | |
| 556 Tcl_Obj *CONST objv[] | |
| 557 ){ | |
| 558 if( objc!=2 ){ | |
| 559 Tcl_WrongNumArgs(interp, 1, objv, "FILENAME"); | |
| 560 return TCL_ERROR; | |
| 561 } | |
| 562 #if defined(SQLITE_MEMDEBUG) || defined(SQLITE_MEMORY_SIZE) \ | |
| 563 || defined(SQLITE_POW2_MEMORY_SIZE) | |
| 564 { | |
| 565 extern void sqlite3MemdebugDump(const char*); | |
| 566 sqlite3MemdebugDump(Tcl_GetString(objv[1])); | |
| 567 } | |
| 568 #endif | |
| 569 return TCL_OK; | |
| 570 } | |
| 571 | |
| 572 /* | |
| 573 ** Usage: sqlite3_memdebug_malloc_count | |
| 574 ** | |
| 575 ** Return the total number of times malloc() has been called. | |
| 576 */ | |
| 577 static int test_memdebug_malloc_count( | |
| 578 void * clientData, | |
| 579 Tcl_Interp *interp, | |
| 580 int objc, | |
| 581 Tcl_Obj *CONST objv[] | |
| 582 ){ | |
| 583 int nMalloc = -1; | |
| 584 if( objc!=1 ){ | |
| 585 Tcl_WrongNumArgs(interp, 1, objv, ""); | |
| 586 return TCL_ERROR; | |
| 587 } | |
| 588 #if defined(SQLITE_MEMDEBUG) | |
| 589 { | |
| 590 extern int sqlite3MemdebugMallocCount(); | |
| 591 nMalloc = sqlite3MemdebugMallocCount(); | |
| 592 } | |
| 593 #endif | |
| 594 Tcl_SetObjResult(interp, Tcl_NewIntObj(nMalloc)); | |
| 595 return TCL_OK; | |
| 596 } | |
| 597 | |
| 598 | |
| 599 /* | |
| 600 ** Usage: sqlite3_memdebug_fail COUNTER ?OPTIONS? | |
| 601 ** | |
| 602 ** where options are: | |
| 603 ** | |
| 604 ** -repeat <count> | |
| 605 ** -benigncnt <varname> | |
| 606 ** | |
| 607 ** Arrange for a simulated malloc() failure after COUNTER successes. | |
| 608 ** If a repeat count is specified, the fault is repeated that many | |
| 609 ** times. | |
| 610 ** | |
| 611 ** Each call to this routine overrides the prior counter value. | |
| 612 ** This routine returns the number of simulated failures that have | |
| 613 ** happened since the previous call to this routine. | |
| 614 ** | |
| 615 ** To disable simulated failures, use a COUNTER of -1. | |
| 616 */ | |
| 617 static int test_memdebug_fail( | |
| 618 void * clientData, | |
| 619 Tcl_Interp *interp, | |
| 620 int objc, | |
| 621 Tcl_Obj *CONST objv[] | |
| 622 ){ | |
| 623 int ii; | |
| 624 int iFail; | |
| 625 int nRepeat = 1; | |
| 626 Tcl_Obj *pBenignCnt = 0; | |
| 627 int nBenign; | |
| 628 int nFail = 0; | |
| 629 | |
| 630 if( objc<2 ){ | |
| 631 Tcl_WrongNumArgs(interp, 1, objv, "COUNTER ?OPTIONS?"); | |
| 632 return TCL_ERROR; | |
| 633 } | |
| 634 if( Tcl_GetIntFromObj(interp, objv[1], &iFail) ) return TCL_ERROR; | |
| 635 | |
| 636 for(ii=2; ii<objc; ii+=2){ | |
| 637 int nOption; | |
| 638 char *zOption = Tcl_GetStringFromObj(objv[ii], &nOption); | |
| 639 char *zErr = 0; | |
| 640 | |
| 641 if( nOption>1 && strncmp(zOption, "-repeat", nOption)==0 ){ | |
| 642 if( ii==(objc-1) ){ | |
| 643 zErr = "option requires an argument: "; | |
| 644 }else{ | |
| 645 if( Tcl_GetIntFromObj(interp, objv[ii+1], &nRepeat) ){ | |
| 646 return TCL_ERROR; | |
| 647 } | |
| 648 } | |
| 649 }else if( nOption>1 && strncmp(zOption, "-benigncnt", nOption)==0 ){ | |
| 650 if( ii==(objc-1) ){ | |
| 651 zErr = "option requires an argument: "; | |
| 652 }else{ | |
| 653 pBenignCnt = objv[ii+1]; | |
| 654 } | |
| 655 }else{ | |
| 656 zErr = "unknown option: "; | |
| 657 } | |
| 658 | |
| 659 if( zErr ){ | |
| 660 Tcl_AppendResult(interp, zErr, zOption, 0); | |
| 661 return TCL_ERROR; | |
| 662 } | |
| 663 } | |
| 664 | |
| 665 nBenign = faultsimBenignFailures(); | |
| 666 nFail = faultsimFailures(); | |
| 667 faultsimConfig(iFail, nRepeat); | |
| 668 | |
| 669 if( pBenignCnt ){ | |
| 670 Tcl_ObjSetVar2(interp, pBenignCnt, 0, Tcl_NewIntObj(nBenign), 0); | |
| 671 } | |
| 672 Tcl_SetObjResult(interp, Tcl_NewIntObj(nFail)); | |
| 673 return TCL_OK; | |
| 674 } | |
| 675 | |
| 676 /* | |
| 677 ** Usage: sqlite3_memdebug_pending | |
| 678 ** | |
| 679 ** Return the number of malloc() calls that will succeed before a | |
| 680 ** simulated failure occurs. A negative return value indicates that | |
| 681 ** no malloc() failure is scheduled. | |
| 682 */ | |
| 683 static int test_memdebug_pending( | |
| 684 void * clientData, | |
| 685 Tcl_Interp *interp, | |
| 686 int objc, | |
| 687 Tcl_Obj *CONST objv[] | |
| 688 ){ | |
| 689 int nPending; | |
| 690 if( objc!=1 ){ | |
| 691 Tcl_WrongNumArgs(interp, 1, objv, ""); | |
| 692 return TCL_ERROR; | |
| 693 } | |
| 694 nPending = faultsimPending(); | |
| 695 Tcl_SetObjResult(interp, Tcl_NewIntObj(nPending)); | |
| 696 return TCL_OK; | |
| 697 } | |
| 698 | |
| 699 /* | |
| 700 ** The following global variable keeps track of the number of tests | |
| 701 ** that have run. This variable is only useful when running in the | |
| 702 ** debugger. | |
| 703 */ | |
| 704 static int sqlite3_memdebug_title_count = 0; | |
| 705 | |
| 706 /* | |
| 707 ** Usage: sqlite3_memdebug_settitle TITLE | |
| 708 ** | |
| 709 ** Set a title string stored with each allocation. The TITLE is | |
| 710 ** typically the name of the test that was running when the | |
| 711 ** allocation occurred. The TITLE is stored with the allocation | |
| 712 ** and can be used to figure out which tests are leaking memory. | |
| 713 ** | |
| 714 ** Each title overwrite the previous. | |
| 715 */ | |
| 716 static int test_memdebug_settitle( | |
| 717 void * clientData, | |
| 718 Tcl_Interp *interp, | |
| 719 int objc, | |
| 720 Tcl_Obj *CONST objv[] | |
| 721 ){ | |
| 722 sqlite3_memdebug_title_count++; | |
| 723 if( objc!=2 ){ | |
| 724 Tcl_WrongNumArgs(interp, 1, objv, "TITLE"); | |
| 725 return TCL_ERROR; | |
| 726 } | |
| 727 #ifdef SQLITE_MEMDEBUG | |
| 728 { | |
| 729 const char *zTitle; | |
| 730 extern int sqlite3MemdebugSettitle(const char*); | |
| 731 zTitle = Tcl_GetString(objv[1]); | |
| 732 sqlite3MemdebugSettitle(zTitle); | |
| 733 } | |
| 734 #endif | |
| 735 return TCL_OK; | |
| 736 } | |
| 737 | |
| 738 #define MALLOC_LOG_FRAMES 10 | |
| 739 #define MALLOC_LOG_KEYINTS ( \ | |
| 740 10 * ((sizeof(int)>=sizeof(void*)) ? 1 : sizeof(void*)/sizeof(int)) \ | |
| 741 ) | |
| 742 static Tcl_HashTable aMallocLog; | |
| 743 static int mallocLogEnabled = 0; | |
| 744 | |
| 745 typedef struct MallocLog MallocLog; | |
| 746 struct MallocLog { | |
| 747 int nCall; | |
| 748 int nByte; | |
| 749 }; | |
| 750 | |
| 751 #ifdef SQLITE_MEMDEBUG | |
| 752 static void test_memdebug_callback(int nByte, int nFrame, void **aFrame){ | |
| 753 if( mallocLogEnabled ){ | |
| 754 MallocLog *pLog; | |
| 755 Tcl_HashEntry *pEntry; | |
| 756 int isNew; | |
| 757 | |
| 758 int aKey[MALLOC_LOG_KEYINTS]; | |
| 759 unsigned int nKey = sizeof(int)*MALLOC_LOG_KEYINTS; | |
| 760 | |
| 761 memset(aKey, 0, nKey); | |
| 762 if( (sizeof(void*)*nFrame)<nKey ){ | |
| 763 nKey = nFrame*sizeof(void*); | |
| 764 } | |
| 765 memcpy(aKey, aFrame, nKey); | |
| 766 | |
| 767 pEntry = Tcl_CreateHashEntry(&aMallocLog, (const char *)aKey, &isNew); | |
| 768 if( isNew ){ | |
| 769 pLog = (MallocLog *)Tcl_Alloc(sizeof(MallocLog)); | |
| 770 memset(pLog, 0, sizeof(MallocLog)); | |
| 771 Tcl_SetHashValue(pEntry, (ClientData)pLog); | |
| 772 }else{ | |
| 773 pLog = (MallocLog *)Tcl_GetHashValue(pEntry); | |
| 774 } | |
| 775 | |
| 776 pLog->nCall++; | |
| 777 pLog->nByte += nByte; | |
| 778 } | |
| 779 } | |
| 780 #endif /* SQLITE_MEMDEBUG */ | |
| 781 | |
| 782 static void test_memdebug_log_clear(void){ | |
| 783 Tcl_HashSearch search; | |
| 784 Tcl_HashEntry *pEntry; | |
| 785 for( | |
| 786 pEntry=Tcl_FirstHashEntry(&aMallocLog, &search); | |
| 787 pEntry; | |
| 788 pEntry=Tcl_NextHashEntry(&search) | |
| 789 ){ | |
| 790 MallocLog *pLog = (MallocLog *)Tcl_GetHashValue(pEntry); | |
| 791 Tcl_Free((char *)pLog); | |
| 792 } | |
| 793 Tcl_DeleteHashTable(&aMallocLog); | |
| 794 Tcl_InitHashTable(&aMallocLog, MALLOC_LOG_KEYINTS); | |
| 795 } | |
| 796 | |
| 797 static int test_memdebug_log( | |
| 798 void * clientData, | |
| 799 Tcl_Interp *interp, | |
| 800 int objc, | |
| 801 Tcl_Obj *CONST objv[] | |
| 802 ){ | |
| 803 static int isInit = 0; | |
| 804 int iSub; | |
| 805 | |
| 806 static const char *MB_strs[] = { "start", "stop", "dump", "clear", "sync" }; | |
| 807 enum MB_enum { | |
| 808 MB_LOG_START, MB_LOG_STOP, MB_LOG_DUMP, MB_LOG_CLEAR, MB_LOG_SYNC | |
| 809 }; | |
| 810 | |
| 811 if( !isInit ){ | |
| 812 #ifdef SQLITE_MEMDEBUG | |
| 813 extern void sqlite3MemdebugBacktraceCallback( | |
| 814 void (*xBacktrace)(int, int, void **)); | |
| 815 sqlite3MemdebugBacktraceCallback(test_memdebug_callback); | |
| 816 #endif | |
| 817 Tcl_InitHashTable(&aMallocLog, MALLOC_LOG_KEYINTS); | |
| 818 isInit = 1; | |
| 819 } | |
| 820 | |
| 821 if( objc<2 ){ | |
| 822 Tcl_WrongNumArgs(interp, 1, objv, "SUB-COMMAND ..."); | |
| 823 } | |
| 824 if( Tcl_GetIndexFromObj(interp, objv[1], MB_strs, "sub-command", 0, &iSub) ){ | |
| 825 return TCL_ERROR; | |
| 826 } | |
| 827 | |
| 828 switch( (enum MB_enum)iSub ){ | |
| 829 case MB_LOG_START: | |
| 830 mallocLogEnabled = 1; | |
| 831 break; | |
| 832 case MB_LOG_STOP: | |
| 833 mallocLogEnabled = 0; | |
| 834 break; | |
| 835 case MB_LOG_DUMP: { | |
| 836 Tcl_HashSearch search; | |
| 837 Tcl_HashEntry *pEntry; | |
| 838 Tcl_Obj *pRet = Tcl_NewObj(); | |
| 839 | |
| 840 assert(sizeof(Tcl_WideInt)>=sizeof(void*)); | |
| 841 | |
| 842 for( | |
| 843 pEntry=Tcl_FirstHashEntry(&aMallocLog, &search); | |
| 844 pEntry; | |
| 845 pEntry=Tcl_NextHashEntry(&search) | |
| 846 ){ | |
| 847 Tcl_Obj *apElem[MALLOC_LOG_FRAMES+2]; | |
| 848 MallocLog *pLog = (MallocLog *)Tcl_GetHashValue(pEntry); | |
| 849 Tcl_WideInt *aKey = (Tcl_WideInt *)Tcl_GetHashKey(&aMallocLog, pEntry); | |
| 850 int ii; | |
| 851 | |
| 852 apElem[0] = Tcl_NewIntObj(pLog->nCall); | |
| 853 apElem[1] = Tcl_NewIntObj(pLog->nByte); | |
| 854 for(ii=0; ii<MALLOC_LOG_FRAMES; ii++){ | |
| 855 apElem[ii+2] = Tcl_NewWideIntObj(aKey[ii]); | |
| 856 } | |
| 857 | |
| 858 Tcl_ListObjAppendElement(interp, pRet, | |
| 859 Tcl_NewListObj(MALLOC_LOG_FRAMES+2, apElem) | |
| 860 ); | |
| 861 } | |
| 862 | |
| 863 Tcl_SetObjResult(interp, pRet); | |
| 864 break; | |
| 865 } | |
| 866 case MB_LOG_CLEAR: { | |
| 867 test_memdebug_log_clear(); | |
| 868 break; | |
| 869 } | |
| 870 | |
| 871 case MB_LOG_SYNC: { | |
| 872 #ifdef SQLITE_MEMDEBUG | |
| 873 extern void sqlite3MemdebugSync(); | |
| 874 test_memdebug_log_clear(); | |
| 875 mallocLogEnabled = 1; | |
| 876 sqlite3MemdebugSync(); | |
| 877 #endif | |
| 878 break; | |
| 879 } | |
| 880 } | |
| 881 | |
| 882 return TCL_OK; | |
| 883 } | |
| 884 | |
| 885 /* | |
| 886 ** Usage: sqlite3_config_scratch SIZE N | |
| 887 ** | |
| 888 ** Set the scratch memory buffer using SQLITE_CONFIG_SCRATCH. | |
| 889 ** The buffer is static and is of limited size. N might be | |
| 890 ** adjusted downward as needed to accommodate the requested size. | |
| 891 ** The revised value of N is returned. | |
| 892 ** | |
| 893 ** A negative SIZE causes the buffer pointer to be NULL. | |
| 894 */ | |
| 895 static int test_config_scratch( | |
| 896 void * clientData, | |
| 897 Tcl_Interp *interp, | |
| 898 int objc, | |
| 899 Tcl_Obj *CONST objv[] | |
| 900 ){ | |
| 901 int sz, N, rc; | |
| 902 Tcl_Obj *pResult; | |
| 903 static char *buf = 0; | |
| 904 if( objc!=3 ){ | |
| 905 Tcl_WrongNumArgs(interp, 1, objv, "SIZE N"); | |
| 906 return TCL_ERROR; | |
| 907 } | |
| 908 if( Tcl_GetIntFromObj(interp, objv[1], &sz) ) return TCL_ERROR; | |
| 909 if( Tcl_GetIntFromObj(interp, objv[2], &N) ) return TCL_ERROR; | |
| 910 free(buf); | |
| 911 if( sz<0 ){ | |
| 912 buf = 0; | |
| 913 rc = sqlite3_config(SQLITE_CONFIG_SCRATCH, 0, 0, 0); | |
| 914 }else{ | |
| 915 buf = malloc( sz*N + 1 ); | |
| 916 rc = sqlite3_config(SQLITE_CONFIG_SCRATCH, buf, sz, N); | |
| 917 } | |
| 918 pResult = Tcl_NewObj(); | |
| 919 Tcl_ListObjAppendElement(0, pResult, Tcl_NewIntObj(rc)); | |
| 920 Tcl_ListObjAppendElement(0, pResult, Tcl_NewIntObj(N)); | |
| 921 Tcl_SetObjResult(interp, pResult); | |
| 922 return TCL_OK; | |
| 923 } | |
| 924 | |
| 925 /* | |
| 926 ** Usage: sqlite3_config_pagecache SIZE N | |
| 927 ** | |
| 928 ** Set the page-cache memory buffer using SQLITE_CONFIG_PAGECACHE. | |
| 929 ** The buffer is static and is of limited size. N might be | |
| 930 ** adjusted downward as needed to accommodate the requested size. | |
| 931 ** The revised value of N is returned. | |
| 932 ** | |
| 933 ** A negative SIZE causes the buffer pointer to be NULL. | |
| 934 */ | |
| 935 static int test_config_pagecache( | |
| 936 void * clientData, | |
| 937 Tcl_Interp *interp, | |
| 938 int objc, | |
| 939 Tcl_Obj *CONST objv[] | |
| 940 ){ | |
| 941 int sz, N, rc; | |
| 942 Tcl_Obj *pResult; | |
| 943 static char *buf = 0; | |
| 944 if( objc!=3 ){ | |
| 945 Tcl_WrongNumArgs(interp, 1, objv, "SIZE N"); | |
| 946 return TCL_ERROR; | |
| 947 } | |
| 948 if( Tcl_GetIntFromObj(interp, objv[1], &sz) ) return TCL_ERROR; | |
| 949 if( Tcl_GetIntFromObj(interp, objv[2], &N) ) return TCL_ERROR; | |
| 950 free(buf); | |
| 951 if( sz<0 ){ | |
| 952 buf = 0; | |
| 953 rc = sqlite3_config(SQLITE_CONFIG_PAGECACHE, 0, 0, 0); | |
| 954 }else{ | |
| 955 buf = malloc( sz*N ); | |
| 956 rc = sqlite3_config(SQLITE_CONFIG_PAGECACHE, buf, sz, N); | |
| 957 } | |
| 958 pResult = Tcl_NewObj(); | |
| 959 Tcl_ListObjAppendElement(0, pResult, Tcl_NewIntObj(rc)); | |
| 960 Tcl_ListObjAppendElement(0, pResult, Tcl_NewIntObj(N)); | |
| 961 Tcl_SetObjResult(interp, pResult); | |
| 962 return TCL_OK; | |
| 963 } | |
| 964 | |
| 965 /* | |
| 966 ** Usage: sqlite3_config_alt_pcache INSTALL_FLAG DISCARD_CHANCE PRNG_SEED | |
| 967 ** | |
| 968 ** Set up the alternative test page cache. Install if INSTALL_FLAG is | |
| 969 ** true and uninstall (reverting to the default page cache) if INSTALL_FLAG | |
| 970 ** is false. DISCARD_CHANGE is an integer between 0 and 100 inclusive | |
| 971 ** which determines the chance of discarding a page when unpinned. 100 | |
| 972 ** is certainty. 0 is never. PRNG_SEED is the pseudo-random number generator | |
| 973 ** seed. | |
| 974 */ | |
| 975 static int test_alt_pcache( | |
| 976 void * clientData, | |
| 977 Tcl_Interp *interp, | |
| 978 int objc, | |
| 979 Tcl_Obj *CONST objv[] | |
| 980 ){ | |
| 981 int installFlag; | |
| 982 int discardChance = 0; | |
| 983 int prngSeed = 0; | |
| 984 int highStress = 0; | |
| 985 extern void installTestPCache(int,unsigned,unsigned,unsigned); | |
| 986 if( objc<2 || objc>5 ){ | |
| 987 Tcl_WrongNumArgs(interp, 1, objv, | |
| 988 "INSTALLFLAG DISCARDCHANCE PRNGSEEED HIGHSTRESS"); | |
| 989 return TCL_ERROR; | |
| 990 } | |
| 991 if( Tcl_GetIntFromObj(interp, objv[1], &installFlag) ) return TCL_ERROR; | |
| 992 if( objc>=3 && Tcl_GetIntFromObj(interp, objv[2], &discardChance) ){ | |
| 993 return TCL_ERROR; | |
| 994 } | |
| 995 if( objc>=4 && Tcl_GetIntFromObj(interp, objv[3], &prngSeed) ){ | |
| 996 return TCL_ERROR; | |
| 997 } | |
| 998 if( objc>=5 && Tcl_GetIntFromObj(interp, objv[4], &highStress) ){ | |
| 999 return TCL_ERROR; | |
| 1000 } | |
| 1001 if( discardChance<0 || discardChance>100 ){ | |
| 1002 Tcl_AppendResult(interp, "discard-chance should be between 0 and 100", | |
| 1003 (char*)0); | |
| 1004 return TCL_ERROR; | |
| 1005 } | |
| 1006 installTestPCache(installFlag, (unsigned)discardChance, (unsigned)prngSeed, | |
| 1007 (unsigned)highStress); | |
| 1008 return TCL_OK; | |
| 1009 } | |
| 1010 | |
| 1011 /* | |
| 1012 ** Usage: sqlite3_config_memstatus BOOLEAN | |
| 1013 ** | |
| 1014 ** Enable or disable memory status reporting using SQLITE_CONFIG_MEMSTATUS. | |
| 1015 */ | |
| 1016 static int test_config_memstatus( | |
| 1017 void * clientData, | |
| 1018 Tcl_Interp *interp, | |
| 1019 int objc, | |
| 1020 Tcl_Obj *CONST objv[] | |
| 1021 ){ | |
| 1022 int enable, rc; | |
| 1023 if( objc!=2 ){ | |
| 1024 Tcl_WrongNumArgs(interp, 1, objv, "BOOLEAN"); | |
| 1025 return TCL_ERROR; | |
| 1026 } | |
| 1027 if( Tcl_GetBooleanFromObj(interp, objv[1], &enable) ) return TCL_ERROR; | |
| 1028 rc = sqlite3_config(SQLITE_CONFIG_MEMSTATUS, enable); | |
| 1029 Tcl_SetObjResult(interp, Tcl_NewIntObj(rc)); | |
| 1030 return TCL_OK; | |
| 1031 } | |
| 1032 | |
| 1033 /* | |
| 1034 ** Usage: sqlite3_config_lookaside SIZE COUNT | |
| 1035 ** | |
| 1036 */ | |
| 1037 static int test_config_lookaside( | |
| 1038 void * clientData, | |
| 1039 Tcl_Interp *interp, | |
| 1040 int objc, | |
| 1041 Tcl_Obj *CONST objv[] | |
| 1042 ){ | |
| 1043 int sz, cnt; | |
| 1044 Tcl_Obj *pRet; | |
| 1045 if( objc!=3 ){ | |
| 1046 Tcl_WrongNumArgs(interp, 1, objv, "SIZE COUNT"); | |
| 1047 return TCL_ERROR; | |
| 1048 } | |
| 1049 if( Tcl_GetIntFromObj(interp, objv[1], &sz) ) return TCL_ERROR; | |
| 1050 if( Tcl_GetIntFromObj(interp, objv[2], &cnt) ) return TCL_ERROR; | |
| 1051 pRet = Tcl_NewObj(); | |
| 1052 Tcl_ListObjAppendElement( | |
| 1053 interp, pRet, Tcl_NewIntObj(sqlite3GlobalConfig.szLookaside) | |
| 1054 ); | |
| 1055 Tcl_ListObjAppendElement( | |
| 1056 interp, pRet, Tcl_NewIntObj(sqlite3GlobalConfig.nLookaside) | |
| 1057 ); | |
| 1058 sqlite3_config(SQLITE_CONFIG_LOOKASIDE, sz, cnt); | |
| 1059 Tcl_SetObjResult(interp, pRet); | |
| 1060 return TCL_OK; | |
| 1061 } | |
| 1062 | |
| 1063 | |
| 1064 /* | |
| 1065 ** Usage: sqlite3_db_config_lookaside CONNECTION BUFID SIZE COUNT | |
| 1066 ** | |
| 1067 ** There are two static buffers with BUFID 1 and 2. Each static buffer | |
| 1068 ** is 10KB in size. A BUFID of 0 indicates that the buffer should be NULL | |
| 1069 ** which will cause sqlite3_db_config() to allocate space on its own. | |
| 1070 */ | |
| 1071 static int test_db_config_lookaside( | |
| 1072 void * clientData, | |
| 1073 Tcl_Interp *interp, | |
| 1074 int objc, | |
| 1075 Tcl_Obj *CONST objv[] | |
| 1076 ){ | |
| 1077 int rc; | |
| 1078 int sz, cnt; | |
| 1079 sqlite3 *db; | |
| 1080 int bufid; | |
| 1081 static char azBuf[2][10000]; | |
| 1082 extern int getDbPointer(Tcl_Interp*, const char*, sqlite3**); | |
| 1083 if( objc!=5 ){ | |
| 1084 Tcl_WrongNumArgs(interp, 1, objv, "BUFID SIZE COUNT"); | |
| 1085 return TCL_ERROR; | |
| 1086 } | |
| 1087 if( getDbPointer(interp, Tcl_GetString(objv[1]), &db) ) return TCL_ERROR; | |
| 1088 if( Tcl_GetIntFromObj(interp, objv[2], &bufid) ) return TCL_ERROR; | |
| 1089 if( Tcl_GetIntFromObj(interp, objv[3], &sz) ) return TCL_ERROR; | |
| 1090 if( Tcl_GetIntFromObj(interp, objv[4], &cnt) ) return TCL_ERROR; | |
| 1091 if( bufid==0 ){ | |
| 1092 rc = sqlite3_db_config(db, SQLITE_DBCONFIG_LOOKASIDE, 0, sz, cnt); | |
| 1093 }else if( bufid>=1 && bufid<=2 && sz*cnt<=sizeof(azBuf[0]) ){ | |
| 1094 rc = sqlite3_db_config(db, SQLITE_DBCONFIG_LOOKASIDE, azBuf[bufid], sz,cnt); | |
| 1095 }else{ | |
| 1096 Tcl_AppendResult(interp, "illegal arguments - see documentation", (char*)0); | |
| 1097 return TCL_ERROR; | |
| 1098 } | |
| 1099 Tcl_SetObjResult(interp, Tcl_NewIntObj(rc)); | |
| 1100 return TCL_OK; | |
| 1101 } | |
| 1102 | |
| 1103 /* | |
| 1104 ** Usage: sqlite3_config_heap NBYTE NMINALLOC | |
| 1105 */ | |
| 1106 static int test_config_heap( | |
| 1107 void * clientData, | |
| 1108 Tcl_Interp *interp, | |
| 1109 int objc, | |
| 1110 Tcl_Obj *CONST objv[] | |
| 1111 ){ | |
| 1112 static char *zBuf; /* Use this memory */ | |
| 1113 int nByte; /* Size of buffer to pass to sqlite3_config() */ | |
| 1114 int nMinAlloc; /* Size of minimum allocation */ | |
| 1115 int rc; /* Return code of sqlite3_config() */ | |
| 1116 | |
| 1117 Tcl_Obj * CONST *aArg = &objv[1]; | |
| 1118 int nArg = objc-1; | |
| 1119 | |
| 1120 if( nArg!=2 ){ | |
| 1121 Tcl_WrongNumArgs(interp, 1, objv, "NBYTE NMINALLOC"); | |
| 1122 return TCL_ERROR; | |
| 1123 } | |
| 1124 if( Tcl_GetIntFromObj(interp, aArg[0], &nByte) ) return TCL_ERROR; | |
| 1125 if( Tcl_GetIntFromObj(interp, aArg[1], &nMinAlloc) ) return TCL_ERROR; | |
| 1126 | |
| 1127 if( nByte==0 ){ | |
| 1128 free( zBuf ); | |
| 1129 zBuf = 0; | |
| 1130 rc = sqlite3_config(SQLITE_CONFIG_HEAP, (void*)0, 0, 0); | |
| 1131 }else{ | |
| 1132 zBuf = realloc(zBuf, nByte); | |
| 1133 rc = sqlite3_config(SQLITE_CONFIG_HEAP, zBuf, nByte, nMinAlloc); | |
| 1134 } | |
| 1135 | |
| 1136 Tcl_SetResult(interp, (char *)sqlite3ErrName(rc), TCL_VOLATILE); | |
| 1137 return TCL_OK; | |
| 1138 } | |
| 1139 | |
| 1140 /* | |
| 1141 ** Usage: sqlite3_config_heap_size NBYTE | |
| 1142 */ | |
| 1143 static int test_config_heap_size( | |
| 1144 void * clientData, | |
| 1145 Tcl_Interp *interp, | |
| 1146 int objc, | |
| 1147 Tcl_Obj *CONST objv[] | |
| 1148 ){ | |
| 1149 int nByte; /* Size to pass to sqlite3_config() */ | |
| 1150 int rc; /* Return code of sqlite3_config() */ | |
| 1151 | |
| 1152 Tcl_Obj * CONST *aArg = &objv[1]; | |
| 1153 int nArg = objc-1; | |
| 1154 | |
| 1155 if( nArg!=1 ){ | |
| 1156 Tcl_WrongNumArgs(interp, 1, objv, "NBYTE"); | |
| 1157 return TCL_ERROR; | |
| 1158 } | |
| 1159 if( Tcl_GetIntFromObj(interp, aArg[0], &nByte) ) return TCL_ERROR; | |
| 1160 | |
| 1161 rc = sqlite3_config(SQLITE_CONFIG_WIN32_HEAPSIZE, nByte); | |
| 1162 | |
| 1163 Tcl_SetResult(interp, (char *)sqlite3ErrName(rc), TCL_VOLATILE); | |
| 1164 return TCL_OK; | |
| 1165 } | |
| 1166 | |
| 1167 /* | |
| 1168 ** Usage: sqlite3_config_error [DB] | |
| 1169 ** | |
| 1170 ** Invoke sqlite3_config() or sqlite3_db_config() with invalid | |
| 1171 ** opcodes and verify that they return errors. | |
| 1172 */ | |
| 1173 static int test_config_error( | |
| 1174 void * clientData, | |
| 1175 Tcl_Interp *interp, | |
| 1176 int objc, | |
| 1177 Tcl_Obj *CONST objv[] | |
| 1178 ){ | |
| 1179 sqlite3 *db; | |
| 1180 extern int getDbPointer(Tcl_Interp*, const char*, sqlite3**); | |
| 1181 | |
| 1182 if( objc!=2 && objc!=1 ){ | |
| 1183 Tcl_WrongNumArgs(interp, 1, objv, "[DB]"); | |
| 1184 return TCL_ERROR; | |
| 1185 } | |
| 1186 if( objc==2 ){ | |
| 1187 if( getDbPointer(interp, Tcl_GetString(objv[1]), &db) ) return TCL_ERROR; | |
| 1188 if( sqlite3_db_config(db, 99999)!=SQLITE_ERROR ){ | |
| 1189 Tcl_AppendResult(interp, | |
| 1190 "sqlite3_db_config(db, 99999) does not return SQLITE_ERROR", | |
| 1191 (char*)0); | |
| 1192 return TCL_ERROR; | |
| 1193 } | |
| 1194 }else{ | |
| 1195 if( sqlite3_config(99999)!=SQLITE_ERROR ){ | |
| 1196 Tcl_AppendResult(interp, | |
| 1197 "sqlite3_config(99999) does not return SQLITE_ERROR", | |
| 1198 (char*)0); | |
| 1199 return TCL_ERROR; | |
| 1200 } | |
| 1201 } | |
| 1202 return TCL_OK; | |
| 1203 } | |
| 1204 | |
| 1205 /* | |
| 1206 ** Usage: sqlite3_config_uri BOOLEAN | |
| 1207 ** | |
| 1208 ** Enables or disables interpretation of URI parameters by default using | |
| 1209 ** SQLITE_CONFIG_URI. | |
| 1210 */ | |
| 1211 static int test_config_uri( | |
| 1212 void * clientData, | |
| 1213 Tcl_Interp *interp, | |
| 1214 int objc, | |
| 1215 Tcl_Obj *CONST objv[] | |
| 1216 ){ | |
| 1217 int rc; | |
| 1218 int bOpenUri; | |
| 1219 | |
| 1220 if( objc!=2 ){ | |
| 1221 Tcl_WrongNumArgs(interp, 1, objv, "BOOL"); | |
| 1222 return TCL_ERROR; | |
| 1223 } | |
| 1224 if( Tcl_GetBooleanFromObj(interp, objv[1], &bOpenUri) ){ | |
| 1225 return TCL_ERROR; | |
| 1226 } | |
| 1227 | |
| 1228 rc = sqlite3_config(SQLITE_CONFIG_URI, bOpenUri); | |
| 1229 Tcl_SetResult(interp, (char *)sqlite3ErrName(rc), TCL_VOLATILE); | |
| 1230 | |
| 1231 return TCL_OK; | |
| 1232 } | |
| 1233 | |
| 1234 /* | |
| 1235 ** Usage: sqlite3_config_cis BOOLEAN | |
| 1236 ** | |
| 1237 ** Enables or disables the use of the covering-index scan optimization. | |
| 1238 ** SQLITE_CONFIG_COVERING_INDEX_SCAN. | |
| 1239 */ | |
| 1240 static int test_config_cis( | |
| 1241 void * clientData, | |
| 1242 Tcl_Interp *interp, | |
| 1243 int objc, | |
| 1244 Tcl_Obj *CONST objv[] | |
| 1245 ){ | |
| 1246 int rc; | |
| 1247 int bUseCis; | |
| 1248 | |
| 1249 if( objc!=2 ){ | |
| 1250 Tcl_WrongNumArgs(interp, 1, objv, "BOOL"); | |
| 1251 return TCL_ERROR; | |
| 1252 } | |
| 1253 if( Tcl_GetBooleanFromObj(interp, objv[1], &bUseCis) ){ | |
| 1254 return TCL_ERROR; | |
| 1255 } | |
| 1256 | |
| 1257 rc = sqlite3_config(SQLITE_CONFIG_COVERING_INDEX_SCAN, bUseCis); | |
| 1258 Tcl_SetResult(interp, (char *)sqlite3ErrName(rc), TCL_VOLATILE); | |
| 1259 | |
| 1260 return TCL_OK; | |
| 1261 } | |
| 1262 | |
| 1263 | |
| 1264 /* | |
| 1265 ** Usage: sqlite3_dump_memsys3 FILENAME | |
| 1266 ** sqlite3_dump_memsys5 FILENAME | |
| 1267 ** | |
| 1268 ** Write a summary of unfreed memsys3 allocations to FILENAME. | |
| 1269 */ | |
| 1270 static int test_dump_memsys3( | |
| 1271 void * clientData, | |
| 1272 Tcl_Interp *interp, | |
| 1273 int objc, | |
| 1274 Tcl_Obj *CONST objv[] | |
| 1275 ){ | |
| 1276 if( objc!=2 ){ | |
| 1277 Tcl_WrongNumArgs(interp, 1, objv, "FILENAME"); | |
| 1278 return TCL_ERROR; | |
| 1279 } | |
| 1280 | |
| 1281 switch( SQLITE_PTR_TO_INT(clientData) ){ | |
| 1282 case 3: { | |
| 1283 #ifdef SQLITE_ENABLE_MEMSYS3 | |
| 1284 extern void sqlite3Memsys3Dump(const char*); | |
| 1285 sqlite3Memsys3Dump(Tcl_GetString(objv[1])); | |
| 1286 break; | |
| 1287 #endif | |
| 1288 } | |
| 1289 case 5: { | |
| 1290 #ifdef SQLITE_ENABLE_MEMSYS5 | |
| 1291 extern void sqlite3Memsys5Dump(const char*); | |
| 1292 sqlite3Memsys5Dump(Tcl_GetString(objv[1])); | |
| 1293 break; | |
| 1294 #endif | |
| 1295 } | |
| 1296 } | |
| 1297 return TCL_OK; | |
| 1298 } | |
| 1299 | |
| 1300 /* | |
| 1301 ** Usage: sqlite3_status OPCODE RESETFLAG | |
| 1302 ** | |
| 1303 ** Return a list of three elements which are the sqlite3_status() return | |
| 1304 ** code, the current value, and the high-water mark value. | |
| 1305 */ | |
| 1306 static int test_status( | |
| 1307 void * clientData, | |
| 1308 Tcl_Interp *interp, | |
| 1309 int objc, | |
| 1310 Tcl_Obj *CONST objv[] | |
| 1311 ){ | |
| 1312 int rc, iValue, mxValue; | |
| 1313 int i, op, resetFlag; | |
| 1314 const char *zOpName; | |
| 1315 static const struct { | |
| 1316 const char *zName; | |
| 1317 int op; | |
| 1318 } aOp[] = { | |
| 1319 { "SQLITE_STATUS_MEMORY_USED", SQLITE_STATUS_MEMORY_USED }, | |
| 1320 { "SQLITE_STATUS_MALLOC_SIZE", SQLITE_STATUS_MALLOC_SIZE }, | |
| 1321 { "SQLITE_STATUS_PAGECACHE_USED", SQLITE_STATUS_PAGECACHE_USED }, | |
| 1322 { "SQLITE_STATUS_PAGECACHE_OVERFLOW", SQLITE_STATUS_PAGECACHE_OVERFLOW }, | |
| 1323 { "SQLITE_STATUS_PAGECACHE_SIZE", SQLITE_STATUS_PAGECACHE_SIZE }, | |
| 1324 { "SQLITE_STATUS_SCRATCH_USED", SQLITE_STATUS_SCRATCH_USED }, | |
| 1325 { "SQLITE_STATUS_SCRATCH_OVERFLOW", SQLITE_STATUS_SCRATCH_OVERFLOW }, | |
| 1326 { "SQLITE_STATUS_SCRATCH_SIZE", SQLITE_STATUS_SCRATCH_SIZE }, | |
| 1327 { "SQLITE_STATUS_PARSER_STACK", SQLITE_STATUS_PARSER_STACK }, | |
| 1328 { "SQLITE_STATUS_MALLOC_COUNT", SQLITE_STATUS_MALLOC_COUNT }, | |
| 1329 }; | |
| 1330 Tcl_Obj *pResult; | |
| 1331 if( objc!=3 ){ | |
| 1332 Tcl_WrongNumArgs(interp, 1, objv, "PARAMETER RESETFLAG"); | |
| 1333 return TCL_ERROR; | |
| 1334 } | |
| 1335 zOpName = Tcl_GetString(objv[1]); | |
| 1336 for(i=0; i<ArraySize(aOp); i++){ | |
| 1337 if( strcmp(aOp[i].zName, zOpName)==0 ){ | |
| 1338 op = aOp[i].op; | |
| 1339 break; | |
| 1340 } | |
| 1341 } | |
| 1342 if( i>=ArraySize(aOp) ){ | |
| 1343 if( Tcl_GetIntFromObj(interp, objv[1], &op) ) return TCL_ERROR; | |
| 1344 } | |
| 1345 if( Tcl_GetBooleanFromObj(interp, objv[2], &resetFlag) ) return TCL_ERROR; | |
| 1346 iValue = 0; | |
| 1347 mxValue = 0; | |
| 1348 rc = sqlite3_status(op, &iValue, &mxValue, resetFlag); | |
| 1349 pResult = Tcl_NewObj(); | |
| 1350 Tcl_ListObjAppendElement(0, pResult, Tcl_NewIntObj(rc)); | |
| 1351 Tcl_ListObjAppendElement(0, pResult, Tcl_NewIntObj(iValue)); | |
| 1352 Tcl_ListObjAppendElement(0, pResult, Tcl_NewIntObj(mxValue)); | |
| 1353 Tcl_SetObjResult(interp, pResult); | |
| 1354 return TCL_OK; | |
| 1355 } | |
| 1356 | |
| 1357 /* | |
| 1358 ** Usage: sqlite3_db_status DATABASE OPCODE RESETFLAG | |
| 1359 ** | |
| 1360 ** Return a list of three elements which are the sqlite3_db_status() return | |
| 1361 ** code, the current value, and the high-water mark value. | |
| 1362 */ | |
| 1363 static int test_db_status( | |
| 1364 void * clientData, | |
| 1365 Tcl_Interp *interp, | |
| 1366 int objc, | |
| 1367 Tcl_Obj *CONST objv[] | |
| 1368 ){ | |
| 1369 int rc, iValue, mxValue; | |
| 1370 int i, op, resetFlag; | |
| 1371 const char *zOpName; | |
| 1372 sqlite3 *db; | |
| 1373 extern int getDbPointer(Tcl_Interp*, const char*, sqlite3**); | |
| 1374 static const struct { | |
| 1375 const char *zName; | |
| 1376 int op; | |
| 1377 } aOp[] = { | |
| 1378 { "LOOKASIDE_USED", SQLITE_DBSTATUS_LOOKASIDE_USED }, | |
| 1379 { "CACHE_USED", SQLITE_DBSTATUS_CACHE_USED }, | |
| 1380 { "SCHEMA_USED", SQLITE_DBSTATUS_SCHEMA_USED }, | |
| 1381 { "STMT_USED", SQLITE_DBSTATUS_STMT_USED }, | |
| 1382 { "LOOKASIDE_HIT", SQLITE_DBSTATUS_LOOKASIDE_HIT }, | |
| 1383 { "LOOKASIDE_MISS_SIZE", SQLITE_DBSTATUS_LOOKASIDE_MISS_SIZE }, | |
| 1384 { "LOOKASIDE_MISS_FULL", SQLITE_DBSTATUS_LOOKASIDE_MISS_FULL }, | |
| 1385 { "CACHE_HIT", SQLITE_DBSTATUS_CACHE_HIT }, | |
| 1386 { "CACHE_MISS", SQLITE_DBSTATUS_CACHE_MISS }, | |
| 1387 { "CACHE_WRITE", SQLITE_DBSTATUS_CACHE_WRITE }, | |
| 1388 { "DEFERRED_FKS", SQLITE_DBSTATUS_DEFERRED_FKS } | |
| 1389 }; | |
| 1390 Tcl_Obj *pResult; | |
| 1391 if( objc!=4 ){ | |
| 1392 Tcl_WrongNumArgs(interp, 1, objv, "DB PARAMETER RESETFLAG"); | |
| 1393 return TCL_ERROR; | |
| 1394 } | |
| 1395 if( getDbPointer(interp, Tcl_GetString(objv[1]), &db) ) return TCL_ERROR; | |
| 1396 zOpName = Tcl_GetString(objv[2]); | |
| 1397 if( memcmp(zOpName, "SQLITE_", 7)==0 ) zOpName += 7; | |
| 1398 if( memcmp(zOpName, "DBSTATUS_", 9)==0 ) zOpName += 9; | |
| 1399 for(i=0; i<ArraySize(aOp); i++){ | |
| 1400 if( strcmp(aOp[i].zName, zOpName)==0 ){ | |
| 1401 op = aOp[i].op; | |
| 1402 break; | |
| 1403 } | |
| 1404 } | |
| 1405 if( i>=ArraySize(aOp) ){ | |
| 1406 if( Tcl_GetIntFromObj(interp, objv[2], &op) ) return TCL_ERROR; | |
| 1407 } | |
| 1408 if( Tcl_GetBooleanFromObj(interp, objv[3], &resetFlag) ) return TCL_ERROR; | |
| 1409 iValue = 0; | |
| 1410 mxValue = 0; | |
| 1411 rc = sqlite3_db_status(db, op, &iValue, &mxValue, resetFlag); | |
| 1412 pResult = Tcl_NewObj(); | |
| 1413 Tcl_ListObjAppendElement(0, pResult, Tcl_NewIntObj(rc)); | |
| 1414 Tcl_ListObjAppendElement(0, pResult, Tcl_NewIntObj(iValue)); | |
| 1415 Tcl_ListObjAppendElement(0, pResult, Tcl_NewIntObj(mxValue)); | |
| 1416 Tcl_SetObjResult(interp, pResult); | |
| 1417 return TCL_OK; | |
| 1418 } | |
| 1419 | |
| 1420 /* | |
| 1421 ** install_malloc_faultsim BOOLEAN | |
| 1422 */ | |
| 1423 static int test_install_malloc_faultsim( | |
| 1424 void * clientData, | |
| 1425 Tcl_Interp *interp, | |
| 1426 int objc, | |
| 1427 Tcl_Obj *CONST objv[] | |
| 1428 ){ | |
| 1429 int rc; | |
| 1430 int isInstall; | |
| 1431 | |
| 1432 if( objc!=2 ){ | |
| 1433 Tcl_WrongNumArgs(interp, 1, objv, "BOOLEAN"); | |
| 1434 return TCL_ERROR; | |
| 1435 } | |
| 1436 if( TCL_OK!=Tcl_GetBooleanFromObj(interp, objv[1], &isInstall) ){ | |
| 1437 return TCL_ERROR; | |
| 1438 } | |
| 1439 rc = faultsimInstall(isInstall); | |
| 1440 Tcl_SetResult(interp, (char *)sqlite3ErrName(rc), TCL_VOLATILE); | |
| 1441 return TCL_OK; | |
| 1442 } | |
| 1443 | |
| 1444 /* | |
| 1445 ** sqlite3_install_memsys3 | |
| 1446 */ | |
| 1447 static int test_install_memsys3( | |
| 1448 void * clientData, | |
| 1449 Tcl_Interp *interp, | |
| 1450 int objc, | |
| 1451 Tcl_Obj *CONST objv[] | |
| 1452 ){ | |
| 1453 int rc = SQLITE_MISUSE; | |
| 1454 #ifdef SQLITE_ENABLE_MEMSYS3 | |
| 1455 const sqlite3_mem_methods *sqlite3MemGetMemsys3(void); | |
| 1456 rc = sqlite3_config(SQLITE_CONFIG_MALLOC, sqlite3MemGetMemsys3()); | |
| 1457 #endif | |
| 1458 Tcl_SetResult(interp, (char *)sqlite3ErrName(rc), TCL_VOLATILE); | |
| 1459 return TCL_OK; | |
| 1460 } | |
| 1461 | |
| 1462 static int test_vfs_oom_test( | |
| 1463 void * clientData, | |
| 1464 Tcl_Interp *interp, | |
| 1465 int objc, | |
| 1466 Tcl_Obj *CONST objv[] | |
| 1467 ){ | |
| 1468 extern int sqlite3_memdebug_vfs_oom_test; | |
| 1469 if( objc>2 ){ | |
| 1470 Tcl_WrongNumArgs(interp, 1, objv, "?INTEGER?"); | |
| 1471 return TCL_ERROR; | |
| 1472 }else if( objc==2 ){ | |
| 1473 int iNew; | |
| 1474 if( Tcl_GetIntFromObj(interp, objv[1], &iNew) ) return TCL_ERROR; | |
| 1475 sqlite3_memdebug_vfs_oom_test = iNew; | |
| 1476 } | |
| 1477 Tcl_SetObjResult(interp, Tcl_NewIntObj(sqlite3_memdebug_vfs_oom_test)); | |
| 1478 return TCL_OK; | |
| 1479 } | |
| 1480 | |
| 1481 /* | |
| 1482 ** Register commands with the TCL interpreter. | |
| 1483 */ | |
| 1484 int Sqlitetest_malloc_Init(Tcl_Interp *interp){ | |
| 1485 static struct { | |
| 1486 char *zName; | |
| 1487 Tcl_ObjCmdProc *xProc; | |
| 1488 int clientData; | |
| 1489 } aObjCmd[] = { | |
| 1490 { "sqlite3_malloc", test_malloc ,0 }, | |
| 1491 { "sqlite3_realloc", test_realloc ,0 }, | |
| 1492 { "sqlite3_free", test_free ,0 }, | |
| 1493 { "memset", test_memset ,0 }, | |
| 1494 { "memget", test_memget ,0 }, | |
| 1495 { "sqlite3_memory_used", test_memory_used ,0 }, | |
| 1496 { "sqlite3_memory_highwater", test_memory_highwater ,0 }, | |
| 1497 { "sqlite3_memdebug_backtrace", test_memdebug_backtrace ,0 }, | |
| 1498 { "sqlite3_memdebug_dump", test_memdebug_dump ,0 }, | |
| 1499 { "sqlite3_memdebug_fail", test_memdebug_fail ,0 }, | |
| 1500 { "sqlite3_memdebug_pending", test_memdebug_pending ,0 }, | |
| 1501 { "sqlite3_memdebug_settitle", test_memdebug_settitle ,0 }, | |
| 1502 { "sqlite3_memdebug_malloc_count", test_memdebug_malloc_count ,0 }, | |
| 1503 { "sqlite3_memdebug_log", test_memdebug_log ,0 }, | |
| 1504 { "sqlite3_config_scratch", test_config_scratch ,0 }, | |
| 1505 { "sqlite3_config_pagecache", test_config_pagecache ,0 }, | |
| 1506 { "sqlite3_config_alt_pcache", test_alt_pcache ,0 }, | |
| 1507 { "sqlite3_status", test_status ,0 }, | |
| 1508 { "sqlite3_db_status", test_db_status ,0 }, | |
| 1509 { "install_malloc_faultsim", test_install_malloc_faultsim ,0 }, | |
| 1510 { "sqlite3_config_heap", test_config_heap ,0 }, | |
| 1511 { "sqlite3_config_heap_size", test_config_heap_size ,0 }, | |
| 1512 { "sqlite3_config_memstatus", test_config_memstatus ,0 }, | |
| 1513 { "sqlite3_config_lookaside", test_config_lookaside ,0 }, | |
| 1514 { "sqlite3_config_error", test_config_error ,0 }, | |
| 1515 { "sqlite3_config_uri", test_config_uri ,0 }, | |
| 1516 { "sqlite3_config_cis", test_config_cis ,0 }, | |
| 1517 { "sqlite3_db_config_lookaside",test_db_config_lookaside ,0 }, | |
| 1518 { "sqlite3_dump_memsys3", test_dump_memsys3 ,3 }, | |
| 1519 { "sqlite3_dump_memsys5", test_dump_memsys3 ,5 }, | |
| 1520 { "sqlite3_install_memsys3", test_install_memsys3 ,0 }, | |
| 1521 { "sqlite3_memdebug_vfs_oom_test", test_vfs_oom_test ,0 }, | |
| 1522 }; | |
| 1523 int i; | |
| 1524 for(i=0; i<sizeof(aObjCmd)/sizeof(aObjCmd[0]); i++){ | |
| 1525 ClientData c = (ClientData)SQLITE_INT_TO_PTR(aObjCmd[i].clientData); | |
| 1526 Tcl_CreateObjCommand(interp, aObjCmd[i].zName, aObjCmd[i].xProc, c, 0); | |
| 1527 } | |
| 1528 return TCL_OK; | |
| 1529 } | |
| 1530 #endif | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 2363173002:
[sqlite] Remove obsolete reference version 3.8.7.4. (Closed)
