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Overview
Comment:Fix harmless compiler warnings in lsmtest.
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SHA3-256: bd8a1fb9b33418717c786a7275f636cd4d5facd66de9a416f948b61c6490c743
User & Date: mistachkin 2017-07-10 21:32:11
Context
2017-07-11
00:09
Incomplete implementation of the COMPLETION table-valued function. So far it only works for SQL keywords. (check-in: caefbc72 user: drh tags: trunk)
2017-07-10
21:32
Fix harmless compiler warnings in lsmtest. (check-in: bd8a1fb9 user: mistachkin tags: trunk)
20:39
Fix errors in comments in the STMT virtual table. No code changes. (check-in: 9a8f045d user: drh tags: trunk)
Changes
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Changes to ext/lsm1/Makefile.msc. 

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             $(LSMDIR)\lsm-test\lsmtest_func.c $(LSMDIR)\lsm-test\lsmtest_io.c  \
             $(LSMDIR)\lsm-test\lsmtest_main.c $(LSMDIR)\lsm-test\lsmtest_mem.c \
             $(LSMDIR)\lsm-test\lsmtest_tdb.c $(LSMDIR)\lsm-test\lsmtest_tdb3.c \
             $(LSMDIR)\lsm-test\lsmtest_util.c $(LSMDIR)\lsm-test\lsmtest_win32.c

# all: lsm.dll

LSMOPTS = -DLSM_MUTEX_WIN32=1 -I$(LSMDIR)

!IF $(DEBUG)>2
LSMOPTS = $(LSMOPTS) -DLSM_DEBUG=1
!ENDIF

!IF $(MEMDEBUG)!=0
LSMOPTS = $(LSMOPTS) -DLSM_DEBUG_MEM=1








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             $(LSMDIR)\lsm-test\lsmtest_func.c $(LSMDIR)\lsm-test\lsmtest_io.c  \
             $(LSMDIR)\lsm-test\lsmtest_main.c $(LSMDIR)\lsm-test\lsmtest_mem.c \
             $(LSMDIR)\lsm-test\lsmtest_tdb.c $(LSMDIR)\lsm-test\lsmtest_tdb3.c \
             $(LSMDIR)\lsm-test\lsmtest_util.c $(LSMDIR)\lsm-test\lsmtest_win32.c

# all: lsm.dll

LSMOPTS = $(NO_WARN) -DLSM_MUTEX_WIN32=1 -I$(LSMDIR)

!IF $(DEBUG)>2
LSMOPTS = $(LSMOPTS) -DLSM_DEBUG=1
!ENDIF

!IF $(MEMDEBUG)!=0
LSMOPTS = $(LSMOPTS) -DLSM_DEBUG_MEM=1

Changes to ext/lsm1/lsm-test/lsmtest6.c. 

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  int nScan,
  int *pRc
){
  if( *pRc==0 ){
    int rc;
    int iScan = 0;
    lsm_cursor *pCsr;
    int (*xAdvance)(lsm_cursor *);
    

    rc = lsm_csr_open(pDb, &pCsr);
    testOomAssertRc(pOom, rc);

    if( rc==LSM_OK ){
      if( bReverse ){
................................................................................

static int lsmWriteStr(lsm_db *pDb, const char *zKey, const char *zVal){
  int nKey = strlen(zKey);
  int nVal = strlen(zVal);
  return lsm_insert(pDb, (void *)zKey, nKey, (void *)zVal, nVal);
}

static void setup_delete_db(){
  testDeleteLsmdb(LSMTEST6_TESTDB);
}

/*
** Create a small database. With the following content:
**
**    "one"   -> "one"
................................................................................
**    "three" -> "nine"
**    "four"  -> "sixteen"
**    "five"  -> "twentyfive"
**    "six"   -> "thirtysix"
**    "seven" -> "fourtynine"
**    "eight" -> "sixtyfour"
*/
static void setup_populate_db(){
  const char *azStr[] = {
    "one",   "one",
    "two",   "four",
    "three", "nine",
    "four",  "sixteen",
    "five",  "twentyfive",
    "six",   "thirtysix",
................................................................................
** Set up a database file with the following properties:
**
**   * Page size is 1024 bytes.
**   * Block size is 64 KB.
**   * Contains 5000 key-value pairs starting at 0 from the
**     datasource returned getDatasource().
*/
static void setup_populate_db2(){
  Datasource *pData;
  int ii;
  int rc;
  int nBlocksize = 64*1024;
  int nPagesize = 1024;
  int nWritebuffer = 4*1024;
  lsm_db *pDb;








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  int nScan,
  int *pRc
){
  if( *pRc==0 ){
    int rc;
    int iScan = 0;
    lsm_cursor *pCsr;
    int (*xAdvance)(lsm_cursor *) = 0;
    

    rc = lsm_csr_open(pDb, &pCsr);
    testOomAssertRc(pOom, rc);

    if( rc==LSM_OK ){
      if( bReverse ){
................................................................................

static int lsmWriteStr(lsm_db *pDb, const char *zKey, const char *zVal){
  int nKey = strlen(zKey);
  int nVal = strlen(zVal);
  return lsm_insert(pDb, (void *)zKey, nKey, (void *)zVal, nVal);
}

static void setup_delete_db(void){
  testDeleteLsmdb(LSMTEST6_TESTDB);
}

/*
** Create a small database. With the following content:
**
**    "one"   -> "one"
................................................................................
**    "three" -> "nine"
**    "four"  -> "sixteen"
**    "five"  -> "twentyfive"
**    "six"   -> "thirtysix"
**    "seven" -> "fourtynine"
**    "eight" -> "sixtyfour"
*/
static void setup_populate_db(void){
  const char *azStr[] = {
    "one",   "one",
    "two",   "four",
    "three", "nine",
    "four",  "sixteen",
    "five",  "twentyfive",
    "six",   "thirtysix",
................................................................................
** Set up a database file with the following properties:
**
**   * Page size is 1024 bytes.
**   * Block size is 64 KB.
**   * Contains 5000 key-value pairs starting at 0 from the
**     datasource returned getDatasource().
*/
static void setup_populate_db2(void){
  Datasource *pData;
  int ii;
  int rc;
  int nBlocksize = 64*1024;
  int nPagesize = 1024;
  int nWritebuffer = 4*1024;
  lsm_db *pDb;

Changes to ext/lsm1/lsm-test/lsmtest8.c. 

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    fd = fopen(zFile, "r");
    if( fd==0 ){
      *pRc = 1;
    }else{
      if( 0!=fseek(fd, iOff, SEEK_SET) ){
        *pRc = 1;
      }else{

        if( nByte!=fread(pOut, 1, nByte, fd) ){
          *pRc = 1;
        }
      }
      fclose(fd);
    }
  }
}
................................................................................
    fd = fopen(zFile, "r+");
    if( fd==0 ){
      *pRc = 1;
    }else{
      if( 0!=fseek(fd, iOff, SEEK_SET) ){
        *pRc = 1;
      }else{

        if( nByte!=fwrite(pOut, 1, nByte, fd) ){
          *pRc = 1;
        }
      }
      fclose(fd);
    }
  }
}








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    fd = fopen(zFile, "r");
    if( fd==0 ){
      *pRc = 1;
    }else{
      if( 0!=fseek(fd, iOff, SEEK_SET) ){
        *pRc = 1;
      }else{
        assert( nByte>=0 );
        if( (size_t)nByte!=fread(pOut, 1, nByte, fd) ){
          *pRc = 1;
        }
      }
      fclose(fd);
    }
  }
}
................................................................................
    fd = fopen(zFile, "r+");
    if( fd==0 ){
      *pRc = 1;
    }else{
      if( 0!=fseek(fd, iOff, SEEK_SET) ){
        *pRc = 1;
      }else{
        assert( nByte>=0 );
        if( (size_t)nByte!=fwrite(pOut, 1, nByte, fd) ){
          *pRc = 1;
        }
      }
      fclose(fd);
    }
  }
}

Changes to ext/lsm1/lsm-test/lsmtest_io.c. 

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  if( safe_isdigit(c) ){
    i64 iOff = 0;
    int nByte = 0;
    int rc = 0;
    int nPg;
    int iPg;

    nByte = getNextSize(z, &z, &rc);
    if( rc || *z!='@' ) goto bad_command;
    z++;
    iOff = getNextSize(z, &z, &rc);
    if( rc || (safe_isspace(*z)==0 && *z!='\0') ) goto bad_command;
    if( pzOut ) *pzOut = z;

    nPg = (nByte+pgsz-1) / pgsz;
    lseek(pCtx->fd, iOff, SEEK_SET);
    for(iPg=0; iPg<nPg; iPg++){
      write(pCtx->fd, aData, pgsz);
    }
    pCtx->nWrite += nByte/1024;

    return 0;
  }
................................................................................
  if( nArg<2 ){
    testPrintUsage("FILE PGSZ ?CMD-1 ...?");
    return -1;
  }
  zFile = azArg[0];
  zPgsz = azArg[1];

  pgsz = getNextSize(zPgsz, 0, &rc);
  if( pgsz<=0 ){
    testPrintError("Ridiculous page size: %d", pgsz);
    return -1;
  }
  aData = malloc(pgsz);
  memset(aData, 0x77, pgsz);









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  if( safe_isdigit(c) ){
    i64 iOff = 0;
    int nByte = 0;
    int rc = 0;
    int nPg;
    int iPg;

    nByte = (int)getNextSize(z, &z, &rc);
    if( rc || *z!='@' ) goto bad_command;
    z++;
    iOff = getNextSize(z, &z, &rc);
    if( rc || (safe_isspace(*z)==0 && *z!='\0') ) goto bad_command;
    if( pzOut ) *pzOut = z;

    nPg = (nByte+pgsz-1) / pgsz;
    lseek(pCtx->fd, (off_t)iOff, SEEK_SET);
    for(iPg=0; iPg<nPg; iPg++){
      write(pCtx->fd, aData, pgsz);
    }
    pCtx->nWrite += nByte/1024;

    return 0;
  }
................................................................................
  if( nArg<2 ){
    testPrintUsage("FILE PGSZ ?CMD-1 ...?");
    return -1;
  }
  zFile = azArg[0];
  zPgsz = azArg[1];

  pgsz = (int)getNextSize(zPgsz, 0, &rc);
  if( pgsz<=0 ){
    testPrintError("Ridiculous page size: %d", pgsz);
    return -1;
  }
  aData = malloc(pgsz);
  memset(aData, 0x77, pgsz);

Changes to ext/lsm1/lsm-test/lsmtest_main.c. 

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      pLog = fopen("/tmp/speed.log", "w");
      tdb_lsm_write_hook(pDb, do_speed_write_hook2, (void *)pLog);
#endif
  
      testTimeInit();
      for(i=0; i<nRow; i+=nStep){
        int iStep;
        int nWrite1, nWrite2;
        testCaseProgress(i, nRow, testCaseNDot(), &iDot);
        if( pLsm ) lsm_info(pLsm, LSM_INFO_NWRITE, &nWrite1);
        for(iStep=0; iStep<nStep; iStep++){
          u32 aKey[4];                  /* 16-byte key */
          u32 aVal[25];                 /* 100 byte value */
          testPrngArray(i+iStep, aKey, ArraySize(aKey));
          testPrngArray(i+iStep, aVal, ArraySize(aVal));








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      pLog = fopen("/tmp/speed.log", "w");
      tdb_lsm_write_hook(pDb, do_speed_write_hook2, (void *)pLog);
#endif
  
      testTimeInit();
      for(i=0; i<nRow; i+=nStep){
        int iStep;
        int nWrite1 = 0, nWrite2 = 0;
        testCaseProgress(i, nRow, testCaseNDot(), &iDot);
        if( pLsm ) lsm_info(pLsm, LSM_INFO_NWRITE, &nWrite1);
        for(iStep=0; iStep<nStep; iStep++){
          u32 aKey[4];                  /* 16-byte key */
          u32 aVal[25];                 /* 100 byte value */
          testPrngArray(i+iStep, aKey, ArraySize(aKey));
          testPrngArray(i+iStep, aVal, ArraySize(aVal));

Changes to ext/lsm1/lsm-test/lsmtest_mem.c. 

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  /* Mutex to protect pFirst and aHash */
  void (*xEnterMutex)(TmGlobal*); /* Call this to enter the mutex */
  void (*xLeaveMutex)(TmGlobal*); /* Call this to leave mutex */
  void (*xDelMutex)(TmGlobal*);   /* Call this to delete mutex */
  void *pMutex;                   /* Mutex handle */

  void *xSaveMalloc;
  void *xSaveRealloc;
  void *xSaveFree;

  /* OOM injection scheduling. If nCountdown is greater than zero when a 
  ** malloc attempt is made, it is decremented. If this means nCountdown 
  ** transitions from 1 to 0, then the allocation fails. If bPersist is true 
  ** when this happens, nCountdown is then incremented back to 1 (so that the 
  ** next attempt fails too).  
  */
................................................................................

static void tmFree(TmGlobal *pTm, void *p){
  if( p ){
    TmBlockHdr *pHdr;
    u8 *pUser = (u8 *)p;

    tmEnterMutex(pTm);
    pHdr = (TmBlockHdr *)&pUser[BLOCK_HDR_SIZE * -1];
    assert( pHdr->iForeGuard==FOREGUARD );
    assert( 0==memcmp(&pUser[pHdr->nByte], &rearguard, 4) );

    if( pHdr->pPrev ){
      assert( pHdr->pPrev->pNext==pHdr );
      pHdr->pPrev->pNext = pHdr->pNext;
    }else{
................................................................................
static void *tmRealloc(TmGlobal *pTm, void *p, int nByte){
  void *pNew;

  pNew = tmMalloc(pTm, nByte);
  if( pNew && p ){
    TmBlockHdr *pHdr;
    u8 *pUser = (u8 *)p;
    pHdr = (TmBlockHdr *)&pUser[BLOCK_HDR_SIZE * -1];
    memcpy(pNew, p, MIN(nByte, pHdr->nByte));
    tmFree(pTm, p);
  }
  return pNew;
}

static void tmMallocOom(
................................................................................
  pMutex->pEnv = pEnv;
  pEnv->xMutexStatic(pEnv, LSM_MUTEX_HEAP, &pMutex->pMutex);
  pGlobal->xEnterMutex = tmLsmMutexEnter;
  pGlobal->xLeaveMutex = tmLsmMutexLeave;
  pGlobal->xDelMutex = tmLsmMutexDel;
  pGlobal->pMutex = (void *)pMutex;

  pGlobal->xSaveMalloc = (void *)pEnv->xMalloc;
  pGlobal->xSaveRealloc = (void *)pEnv->xRealloc;
  pGlobal->xSaveFree = (void *)pEnv->xFree;

  /* Set up pEnv to the use the new TmGlobal */
  pEnv->pMemCtx = (void *)pGlobal;
  pEnv->xMalloc = tmLsmEnvMalloc;
  pEnv->xRealloc = tmLsmEnvRealloc;
  pEnv->xFree = tmLsmEnvFree;
}








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  /* Mutex to protect pFirst and aHash */
  void (*xEnterMutex)(TmGlobal*); /* Call this to enter the mutex */
  void (*xLeaveMutex)(TmGlobal*); /* Call this to leave mutex */
  void (*xDelMutex)(TmGlobal*);   /* Call this to delete mutex */
  void *pMutex;                   /* Mutex handle */

  void *(*xSaveMalloc)(void *, size_t);
  void *(*xSaveRealloc)(void *, void *, size_t);
  void (*xSaveFree)(void *, void *);

  /* OOM injection scheduling. If nCountdown is greater than zero when a 
  ** malloc attempt is made, it is decremented. If this means nCountdown 
  ** transitions from 1 to 0, then the allocation fails. If bPersist is true 
  ** when this happens, nCountdown is then incremented back to 1 (so that the 
  ** next attempt fails too).  
  */
................................................................................

static void tmFree(TmGlobal *pTm, void *p){
  if( p ){
    TmBlockHdr *pHdr;
    u8 *pUser = (u8 *)p;

    tmEnterMutex(pTm);
    pHdr = (TmBlockHdr *)(pUser - BLOCK_HDR_SIZE);
    assert( pHdr->iForeGuard==FOREGUARD );
    assert( 0==memcmp(&pUser[pHdr->nByte], &rearguard, 4) );

    if( pHdr->pPrev ){
      assert( pHdr->pPrev->pNext==pHdr );
      pHdr->pPrev->pNext = pHdr->pNext;
    }else{
................................................................................
static void *tmRealloc(TmGlobal *pTm, void *p, int nByte){
  void *pNew;

  pNew = tmMalloc(pTm, nByte);
  if( pNew && p ){
    TmBlockHdr *pHdr;
    u8 *pUser = (u8 *)p;
    pHdr = (TmBlockHdr *)(pUser - BLOCK_HDR_SIZE);
    memcpy(pNew, p, MIN(nByte, pHdr->nByte));
    tmFree(pTm, p);
  }
  return pNew;
}

static void tmMallocOom(
................................................................................
  pMutex->pEnv = pEnv;
  pEnv->xMutexStatic(pEnv, LSM_MUTEX_HEAP, &pMutex->pMutex);
  pGlobal->xEnterMutex = tmLsmMutexEnter;
  pGlobal->xLeaveMutex = tmLsmMutexLeave;
  pGlobal->xDelMutex = tmLsmMutexDel;
  pGlobal->pMutex = (void *)pMutex;

  pGlobal->xSaveMalloc = pEnv->xMalloc;
  pGlobal->xSaveRealloc = pEnv->xRealloc;
  pGlobal->xSaveFree = pEnv->xFree;

  /* Set up pEnv to the use the new TmGlobal */
  pEnv->pMemCtx = (void *)pGlobal;
  pEnv->xMalloc = tmLsmEnvMalloc;
  pEnv->xRealloc = tmLsmEnvRealloc;
  pEnv->xFree = tmLsmEnvFree;
}

Changes to ext/lsm1/lsm-test/lsmtest_tdb.c. 

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    nLib++;
  }
  zSpec = &zLib[nLib];
  while( *zSpec==' ' ) zSpec++;
  if( *zSpec=='\0' ) zSpec = 0;

  for(i=0; i<ArraySize(aLib); i++){

    if( strlen(aLib[i].zName)==nLib && 0==memcmp(zLib, aLib[i].zName, nLib) ){
      rc = aLib[i].xOpen(zSpec, (zDb ? zDb : aLib[i].zDefaultDb), bClear, ppDb);
      if( rc==0 ){
        (*ppDb)->zLibrary = aLib[i].zName;
      }
      break;
    }
  }








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    nLib++;
  }
  zSpec = &zLib[nLib];
  while( *zSpec==' ' ) zSpec++;
  if( *zSpec=='\0' ) zSpec = 0;

  for(i=0; i<ArraySize(aLib); i++){
    if( (int)strlen(aLib[i].zName)==nLib
        && 0==memcmp(zLib, aLib[i].zName, nLib) ){
      rc = aLib[i].xOpen(zSpec, (zDb ? zDb : aLib[i].zDefaultDb), bClear, ppDb);
      if( rc==0 ){
        (*ppDb)->zLibrary = aLib[i].zName;
      }
      break;
    }
  }

Changes to ext/lsm1/lsm-test/lsmtest_tdb3.c. 

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  lsm_env *pRealEnv = tdb_lsm_env();
  LsmFile *p = (LsmFile *)pFile;
  LsmDb *pDb = p->pDb;

  if( pDb->bCrashed ) return LSM_IOERR;

  if( pDb->bPrepareCrash ){
    FileData *pData = &pDb->aFile[p->bLog];
    int iFirst;                 
    int iLast;
    int iSector;

    iFirst = (iOff / pDb->szSector);
    iLast =  ((iOff + nData - 1) / pDb->szSector);

    if( pData->nSector<(iLast+1) ){
      int nNew = ( ((iLast + 1) + 63) / 64 ) * 64;
      assert( nNew>iLast );
      pData->aSector = (FileSector *)testRealloc(
          pData->aSector, nNew*sizeof(FileSector)
      );
      memset(&pData->aSector[pData->nSector], 
          0, (nNew - pData->nSector) * sizeof(FileSector)
      );
      pData->nSector = nNew;
    }

    for(iSector=iFirst; iSector<=iLast; iSector++){
      if( pData->aSector[iSector].aOld==0 ){
        u8 *aOld = (u8 *)testMalloc(pDb->szSector);
        pRealEnv->xRead(
            p->pReal, (lsm_i64)iSector*pDb->szSector, aOld, pDb->szSector
        );
        pData->aSector[iSector].aOld = aOld;
      }
    }
  }

  if( pDb->xWriteHook ){
    int rc;
    int nUs;
................................................................................
static int waitOnWorker(LsmDb *pDb){
  int rc;
  int nLimit = -1;
  int nSleep = 0;

  rc = lsm_config(pDb->db, LSM_CONFIG_AUTOFLUSH, &nLimit);
  do {
    int nOld, nNew, rc;
    rc = lsm_info(pDb->db, LSM_INFO_TREE_SIZE, &nOld, &nNew);
    if( rc!=LSM_OK ) return rc;
    if( nOld==0 || nNew<(nLimit/2) ) break;
#ifdef LSM_MUTEX_PTHREADS
    mt_signal_worker(pDb, 0);
#endif
    usleep(5000);
    nSleep += 5;
  }while( 1 );
................................................................................
  testPrintError("syntax error at: \"%s\"\n", z);
  return 1;
}

int tdb_lsm_config_str(TestDb *pDb, const char *zStr){
  int rc = 0;
  if( tdb_lsm(pDb) ){

    int i;

    LsmDb *pLsm = (LsmDb *)pDb;

    rc = test_lsm_config_str(pLsm, pLsm->db, 0, zStr, 0);
#ifdef LSM_MUTEX_PTHREADS
    for(i=0; rc==0 && i<pLsm->nWorker; i++){
      rc = test_lsm_config_str(0, pLsm->aWorker[i].pWorker, 1, zStr, 0);
    }








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  lsm_env *pRealEnv = tdb_lsm_env();
  LsmFile *p = (LsmFile *)pFile;
  LsmDb *pDb = p->pDb;

  if( pDb->bCrashed ) return LSM_IOERR;

  if( pDb->bPrepareCrash ){
    FileData *pData2 = &pDb->aFile[p->bLog];
    int iFirst;                 
    int iLast;
    int iSector;

    iFirst = (int)(iOff / pDb->szSector);
    iLast =  (int)((iOff + nData - 1) / pDb->szSector);

    if( pData2->nSector<(iLast+1) ){
      int nNew = ( ((iLast + 1) + 63) / 64 ) * 64;
      assert( nNew>iLast );
      pData2->aSector = (FileSector *)testRealloc(
          pData2->aSector, nNew*sizeof(FileSector)
      );
      memset(&pData2->aSector[pData2->nSector], 
          0, (nNew - pData2->nSector) * sizeof(FileSector)
      );
      pData2->nSector = nNew;
    }

    for(iSector=iFirst; iSector<=iLast; iSector++){
      if( pData2->aSector[iSector].aOld==0 ){
        u8 *aOld = (u8 *)testMalloc(pDb->szSector);
        pRealEnv->xRead(
            p->pReal, (lsm_i64)iSector*pDb->szSector, aOld, pDb->szSector
        );
        pData2->aSector[iSector].aOld = aOld;
      }
    }
  }

  if( pDb->xWriteHook ){
    int rc;
    int nUs;
................................................................................
static int waitOnWorker(LsmDb *pDb){
  int rc;
  int nLimit = -1;
  int nSleep = 0;

  rc = lsm_config(pDb->db, LSM_CONFIG_AUTOFLUSH, &nLimit);
  do {
    int nOld, nNew, rc2;
    rc2 = lsm_info(pDb->db, LSM_INFO_TREE_SIZE, &nOld, &nNew);
    if( rc2!=LSM_OK ) return rc2;
    if( nOld==0 || nNew<(nLimit/2) ) break;
#ifdef LSM_MUTEX_PTHREADS
    mt_signal_worker(pDb, 0);
#endif
    usleep(5000);
    nSleep += 5;
  }while( 1 );
................................................................................
  testPrintError("syntax error at: \"%s\"\n", z);
  return 1;
}

int tdb_lsm_config_str(TestDb *pDb, const char *zStr){
  int rc = 0;
  if( tdb_lsm(pDb) ){
#ifdef LSM_MUTEX_PTHREADS
    int i;
#endif
    LsmDb *pLsm = (LsmDb *)pDb;

    rc = test_lsm_config_str(pLsm, pLsm->db, 0, zStr, 0);
#ifdef LSM_MUTEX_PTHREADS
    for(i=0; rc==0 && i<pLsm->nWorker; i++){
      rc = test_lsm_config_str(0, pLsm->aWorker[i].pWorker, 1, zStr, 0);
    }

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