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Overview
Comment:Add logic to releasetest.tcl that detects -fsanitize=undefined errors. Fix a few false-positivies that come up when running the sanitize=undefined test.
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SHA1:2835e79a0afec6e4d449ac9340afec068c2d4c11
User & Date: drh 2015-01-01 23:02:01
Context
2015-01-02
15:55
Add the SQLITE_CONFIG_PMASZ start-time option. check-in: acb0d1e8 user: drh tags: trunk
2015-01-01
23:02
Add logic to releasetest.tcl that detects -fsanitize=undefined errors. Fix a few false-positivies that come up when running the sanitize=undefined test. check-in: 2835e79a user: drh tags: trunk
19:53
Add the ability to specify an alternative compiler (clang instead of gcc) on the default Makefile. Use this in releasetest.tcl to implement an -fsanitize=undefined test. check-in: c55c05fe user: drh tags: trunk
Changes
Hide Diffs Unified Diffs Ignore Whitespace Patch

Changes to ext/misc/fuzzer.c. 

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  }else{

    pRule = sqlite3_malloc( sizeof(*pRule) + nFrom + nTo );
    if( pRule==0 ){
      rc = SQLITE_NOMEM;
    }else{
      memset(pRule, 0, sizeof(*pRule));
      pRule->zFrom = &pRule->zTo[nTo+1];

      pRule->nFrom = nFrom;
      memcpy(pRule->zFrom, zFrom, nFrom+1);
      memcpy(pRule->zTo, zTo, nTo+1);
      pRule->nTo = nTo;
      pRule->rCost = nCost;
      pRule->iRuleset = (int)iRuleset;
    }








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  }else{

    pRule = sqlite3_malloc( sizeof(*pRule) + nFrom + nTo );
    if( pRule==0 ){
      rc = SQLITE_NOMEM;
    }else{
      memset(pRule, 0, sizeof(*pRule));
      pRule->zFrom = pRule->zTo;
      pRule->zFrom += nTo + 1;
      pRule->nFrom = nFrom;
      memcpy(pRule->zFrom, zFrom, nFrom+1);
      memcpy(pRule->zTo, zTo, nTo+1);
      pRule->nTo = nTo;
      pRule->rCost = nCost;
      pRule->iRuleset = (int)iRuleset;
    }

Changes to src/analyze.c. 

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    u8 *pSpace;                     /* Allocated space not yet assigned */
    int i;                          /* Used to iterate through p->aSample[] */

    p->iGet = -1;
    p->mxSample = mxSample;
    p->nPSample = (tRowcnt)(sqlite3_value_int64(argv[2])/(mxSample/3+1) + 1);
    p->current.anLt = &p->current.anEq[nColUp];
    p->iPrn = nCol*0x689e962d ^ sqlite3_value_int(argv[2])*0xd0944565;
  
    /* Set up the Stat4Accum.a[] and aBest[] arrays */
    p->a = (struct Stat4Sample*)&p->current.anLt[nColUp];
    p->aBest = &p->a[mxSample];
    pSpace = (u8*)(&p->a[mxSample+nCol]);
    for(i=0; i<(mxSample+nCol); i++){
      p->a[i].anEq = (tRowcnt *)pSpace; pSpace += (sizeof(tRowcnt) * nColUp);








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    u8 *pSpace;                     /* Allocated space not yet assigned */
    int i;                          /* Used to iterate through p->aSample[] */

    p->iGet = -1;
    p->mxSample = mxSample;
    p->nPSample = (tRowcnt)(sqlite3_value_int64(argv[2])/(mxSample/3+1) + 1);
    p->current.anLt = &p->current.anEq[nColUp];
    p->iPrn = 0x689e962d*(u32)nCol ^ 0xd0944565*(u32)sqlite3_value_int(argv[2]);
  
    /* Set up the Stat4Accum.a[] and aBest[] arrays */
    p->a = (struct Stat4Sample*)&p->current.anLt[nColUp];
    p->aBest = &p->a[mxSample];
    pSpace = (u8*)(&p->a[mxSample+nCol]);
    for(i=0; i<(mxSample+nCol); i++){
      p->a[i].anEq = (tRowcnt *)pSpace; pSpace += (sizeof(tRowcnt) * nColUp);

Changes to src/test8.c. 

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** This module uses only sqlite3_index_info.idxStr, not 
** sqlite3_index_info.idxNum. So to test idxNum, when idxStr is set
** in echoBestIndex(), idxNum is set to the corresponding hash value.
** In echoFilter(), code assert()s that the supplied idxNum value is
** indeed the hash of the supplied idxStr.
*/
static int hashString(const char *zString){
  int val = 0;
  int ii;
  for(ii=0; zString[ii]; ii++){
    val = (val << 3) + (int)zString[ii];
  }
  return val;
}

/* 
** Echo virtual table module xFilter method.
*/
static int echoFilter(
  sqlite3_vtab_cursor *pVtabCursor, 








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** This module uses only sqlite3_index_info.idxStr, not 
** sqlite3_index_info.idxNum. So to test idxNum, when idxStr is set
** in echoBestIndex(), idxNum is set to the corresponding hash value.
** In echoFilter(), code assert()s that the supplied idxNum value is
** indeed the hash of the supplied idxStr.
*/
static int hashString(const char *zString){
  u32 val = 0;
  int ii;
  for(ii=0; zString[ii]; ii++){
    val = (val << 3) + (int)zString[ii];
  }
  return (int)(val&0x7fffffff);
}

/* 
** Echo virtual table module xFilter method.
*/
static int echoFilter(
  sqlite3_vtab_cursor *pVtabCursor,

Changes to test/permutations.test. 

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  vtab_err.test walslow.test walcrash.test walcrash3.test
  walthread.test rtree3.test indexfault.test securedel2.test
  sort3.test sort4.test fts4growth.test fts4growth2.test
  bigsort.test
}]
if {[info exists ::env(QUICKTEST_INCLUDE)]} {
  set allquicktests [concat $allquicktests $::env(QUICKTEST_INCLUDE)]





}

#############################################################################
# Start of tests
#

#-------------------------------------------------------------------------








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  vtab_err.test walslow.test walcrash.test walcrash3.test
  walthread.test rtree3.test indexfault.test securedel2.test
  sort3.test sort4.test fts4growth.test fts4growth2.test
  bigsort.test
}]
if {[info exists ::env(QUICKTEST_INCLUDE)]} {
  set allquicktests [concat $allquicktests $::env(QUICKTEST_INCLUDE)]
}
if {[info exists ::env(QUICKTEST_OMIT)]} {
  foreach x [split $::env(QUICKTEST_OMIT) ,] {
    regsub -all \\y$x\\y $allquicktests {} allquicktests
  }
}

#############################################################################
# Start of tests
#

#-------------------------------------------------------------------------

Changes to test/releasetest.tcl. 

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    -O2
  }
  "Ftrapv" {
    -O2 -ftrapv
    -DSQLITE_MAX_ATTACHED=125
    -DSQLITE_TCL_DEFAULT_FULLMUTEX=1
  }
  "Clang-Sanitize" {
    CC=clang -fsanitize=undefined
    -DSQLITE_MAX_ATTACHED=125
    -DSQLITE_TCL_DEFAULT_FULLMUTEX=1
  }
  "Unlock-Notify" {
    -O2
    -DSQLITE_ENABLE_UNLOCK_NOTIFY
    -DSQLITE_THREADSAFE
    -DSQLITE_TCL_DEFAULT_FULLMUTEX=1
  }
................................................................................
    -DSQLITE_ENABLE_COLUMN_METADATA=1
    -DSQLITE_ENABLE_UPDATE_DELETE_LIMIT=1
    -DSQLITE_SECURE_DELETE=1
    -DSQLITE_SOUNDEX=1
    -DSQLITE_ENABLE_ATOMIC_WRITE=1
    -DSQLITE_ENABLE_MEMORY_MANAGEMENT=1
    -DSQLITE_ENABLE_OVERSIZE_CELL_CHECK=1

  }
  "Debug-One" {
    -O2
    -DSQLITE_DEBUG=1
    -DSQLITE_MEMDEBUG=1
    -DSQLITE_MUTEX_NOOP=1
    -DSQLITE_TCL_DEFAULT_FULLMUTEX=1
    -DSQLITE_ENABLE_FTS3=1
    -DSQLITE_ENABLE_RTREE=1
    -DSQLITE_ENABLE_MEMSYS5=1
    -DSQLITE_ENABLE_MEMSYS3=1
    -DSQLITE_ENABLE_COLUMN_METADATA=1

  }
  "Device-One" {
    -O2
    -DSQLITE_DEBUG=1
    -DSQLITE_DEFAULT_AUTOVACUUM=1
    -DSQLITE_DEFAULT_CACHE_SIZE=64
    -DSQLITE_DEFAULT_PAGE_SIZE=1024
................................................................................
    "Debug-One"               "mptest test"
    "Secure-Delete"           test
    "Unlock-Notify"           "QUICKTEST_INCLUDE=notify2.test test"
    "Update-Delete-Limit"     test
    "Extra-Robustness"        test
    "Device-Two"              test
    "Ftrapv"                  test
    "Clang-Sanitize"          test
    "No-lookaside"            test
    "Devkit"                  test
    "Default"                 "threadtest fulltest"
    "Device-One"              fulltest
  }
  Linux-i686 {
    "Devkit"                  test
................................................................................
      incr ::NERRCASE $nerr
      incr ::NTESTCASE $ntest
      set seen 1
      if {$nerr>0} {
        set rc 1
        set errmsg $line
      }







    }
  }
  close $fd
  if {!$seen} {
    set rc 1
    set errmsg "Test did not complete"
  }








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    -O2
  }
  "Ftrapv" {
    -O2 -ftrapv
    -DSQLITE_MAX_ATTACHED=125
    -DSQLITE_TCL_DEFAULT_FULLMUTEX=1
  }
  "Sanitize" {
    CC=clang -fsanitize=undefined
    -DSQLITE_ENABLE_STAT4

  }
  "Unlock-Notify" {
    -O2
    -DSQLITE_ENABLE_UNLOCK_NOTIFY
    -DSQLITE_THREADSAFE
    -DSQLITE_TCL_DEFAULT_FULLMUTEX=1
  }
................................................................................
    -DSQLITE_ENABLE_COLUMN_METADATA=1
    -DSQLITE_ENABLE_UPDATE_DELETE_LIMIT=1
    -DSQLITE_SECURE_DELETE=1
    -DSQLITE_SOUNDEX=1
    -DSQLITE_ENABLE_ATOMIC_WRITE=1
    -DSQLITE_ENABLE_MEMORY_MANAGEMENT=1
    -DSQLITE_ENABLE_OVERSIZE_CELL_CHECK=1
    -DSQLITE_ENABLE_STAT4
  }
  "Debug-One" {
    -O2
    -DSQLITE_DEBUG=1
    -DSQLITE_MEMDEBUG=1
    -DSQLITE_MUTEX_NOOP=1
    -DSQLITE_TCL_DEFAULT_FULLMUTEX=1
    -DSQLITE_ENABLE_FTS3=1
    -DSQLITE_ENABLE_RTREE=1
    -DSQLITE_ENABLE_MEMSYS5=1
    -DSQLITE_ENABLE_MEMSYS3=1
    -DSQLITE_ENABLE_COLUMN_METADATA=1
    -DSQLITE_ENABLE_STAT4
  }
  "Device-One" {
    -O2
    -DSQLITE_DEBUG=1
    -DSQLITE_DEFAULT_AUTOVACUUM=1
    -DSQLITE_DEFAULT_CACHE_SIZE=64
    -DSQLITE_DEFAULT_PAGE_SIZE=1024
................................................................................
    "Debug-One"               "mptest test"
    "Secure-Delete"           test
    "Unlock-Notify"           "QUICKTEST_INCLUDE=notify2.test test"
    "Update-Delete-Limit"     test
    "Extra-Robustness"        test
    "Device-Two"              test
    "Ftrapv"                  test
    "Sanitize"                {QUICKTEST_OMIT=func4.test,nan.test test}
    "No-lookaside"            test
    "Devkit"                  test
    "Default"                 "threadtest fulltest"
    "Device-One"              fulltest
  }
  Linux-i686 {
    "Devkit"                  test
................................................................................
      incr ::NERRCASE $nerr
      incr ::NTESTCASE $ntest
      set seen 1
      if {$nerr>0} {
        set rc 1
        set errmsg $line
      }
    }
    if {[regexp {runtime error: +(.*)} $line all msg]} {
      incr ::NERRCASE
      if {$rc==0} {
        set rc 1
        set errmsg $msg
      }
    }
  }
  close $fd
  if {!$seen} {
    set rc 1
    set errmsg "Test did not complete"
  }

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