p->nPendingData = 0;
  p->azColumn = (char **)&p[1];
  p->pTokenizer = pTokenizer;
  p->nMaxPendingData = FTS3_MAX_PENDING_DATA;
  p->bHasDocsize = (isFts4 && bNoDocsize==0);
  p->bHasStat = isFts4;
  p->bDescIdx = bDescIdx;

  p->zContentTbl = zContent;
  p->zLanguageid = zLanguageid;
  zContent = 0;
  zLanguageid = 0;
  TESTONLY( p->inTransaction = -1 );
  TESTONLY( p->mxSavepoint = -1 );

................................................................................
}

/*
** Implementation of xSync() method. Flush the contents of the pending-terms
** hash-table to the database.
*/
static int fts3SyncMethod(sqlite3_vtab *pVtab){

  int rc = sqlite3Fts3PendingTermsFlush((Fts3Table *)pVtab);





  sqlite3Fts3SegmentsClose((Fts3Table *)pVtab);
  return rc;
}

/*
** Implementation of xBegin() method. This is a no-op.
*/
static int fts3BeginMethod(sqlite3_vtab *pVtab){
................................................................................
  TESTONLY( Fts3Table *p = (Fts3Table*)pVtab );
  UNUSED_PARAMETER(pVtab);
  assert( p->pSegments==0 );
  assert( p->nPendingData==0 );
  assert( p->inTransaction!=1 );
  TESTONLY( p->inTransaction = 1 );
  TESTONLY( p->mxSavepoint = -1; );

  return SQLITE_OK;
}

/*
** Implementation of xCommit() method. This is a no-op. The contents of
** the pending-terms hash-table have already been flushed into the database
** by fts3SyncMethod().

  p->nPendingData = 0;
  p->azColumn = (char **)&p[1];
  p->pTokenizer = pTokenizer;
  p->nMaxPendingData = FTS3_MAX_PENDING_DATA;
  p->bHasDocsize = (isFts4 && bNoDocsize==0);
  p->bHasStat = isFts4;
  p->bDescIdx = bDescIdx;
  p->bAutoincrmerge = 0xff;   /* 0xff means setting unknown */
  p->zContentTbl = zContent;
  p->zLanguageid = zLanguageid;
  zContent = 0;
  zLanguageid = 0;
  TESTONLY( p->inTransaction = -1 );
  TESTONLY( p->mxSavepoint = -1 );

................................................................................
}

/*
** Implementation of xSync() method. Flush the contents of the pending-terms
** hash-table to the database.
*/
static int fts3SyncMethod(sqlite3_vtab *pVtab){
  Fts3Table *p = (Fts3Table*)pVtab;
  int rc = sqlite3Fts3PendingTermsFlush(p);
  if( rc==SQLITE_OK && p->bAutoincrmerge==1 && p->nLeafAdd>0 ){
    int A = p->nLeafAdd * p->mxLevel;
    A += A/2;
    rc = sqlite3Fts3Incrmerge(p, A, 8);
  }
  sqlite3Fts3SegmentsClose(p);
  return rc;
}

/*
** Implementation of xBegin() method. This is a no-op.
*/
static int fts3BeginMethod(sqlite3_vtab *pVtab){
................................................................................
  TESTONLY( Fts3Table *p = (Fts3Table*)pVtab );
  UNUSED_PARAMETER(pVtab);
  assert( p->pSegments==0 );
  assert( p->nPendingData==0 );
  assert( p->inTransaction!=1 );
  TESTONLY( p->inTransaction = 1 );
  TESTONLY( p->mxSavepoint = -1; );
  p->nLeafAdd = 0;
  return SQLITE_OK;
}

/*
** Implementation of xCommit() method. This is a no-op. The contents of
** the pending-terms hash-table have already been flushed into the database
** by fts3SyncMethod().

  const char *zDb;                /* logical database name */
  const char *zName;              /* virtual table name */
  int nColumn;                    /* number of named columns in virtual table */
  char **azColumn;                /* column names.  malloced */
  sqlite3_tokenizer *pTokenizer;  /* tokenizer for inserts and queries */
  char *zContentTbl;              /* content=xxx option, or NULL */
  char *zLanguageid;              /* languageid=xxx option, or NULL */




  /* Precompiled statements used by the implementation. Each of these 
  ** statements is run and reset within a single virtual table API call. 
  */
  sqlite3_stmt *aStmt[36];

  char *zReadExprlist;
................................................................................

  /* Output values. Valid only after Fts3SegReaderStep() returns SQLITE_ROW. */
  char *zTerm;                    /* Pointer to term buffer */
  int nTerm;                      /* Size of zTerm in bytes */
  char *aDoclist;                 /* Pointer to doclist buffer */
  int nDoclist;                   /* Size of aDoclist[] in bytes */
};



/* fts3.c */
int sqlite3Fts3PutVarint(char *, sqlite3_int64);
int sqlite3Fts3GetVarint(const char *, sqlite_int64 *);
int sqlite3Fts3GetVarint32(const char *, int *);
int sqlite3Fts3VarintLen(sqlite3_uint64);
void sqlite3Fts3Dequote(char *);

  const char *zDb;                /* logical database name */
  const char *zName;              /* virtual table name */
  int nColumn;                    /* number of named columns in virtual table */
  char **azColumn;                /* column names.  malloced */
  sqlite3_tokenizer *pTokenizer;  /* tokenizer for inserts and queries */
  char *zContentTbl;              /* content=xxx option, or NULL */
  char *zLanguageid;              /* languageid=xxx option, or NULL */
  u8 bAutoincrmerge;              /* True if automerge=1 */
  int mxLevel;                    /* Maximum level seen on this transaction */
  u32 nLeafAdd;                   /* Number of leaf blocks added this trans */

  /* Precompiled statements used by the implementation. Each of these 
  ** statements is run and reset within a single virtual table API call. 
  */
  sqlite3_stmt *aStmt[36];

  char *zReadExprlist;
................................................................................

  /* Output values. Valid only after Fts3SegReaderStep() returns SQLITE_ROW. */
  char *zTerm;                    /* Pointer to term buffer */
  int nTerm;                      /* Size of zTerm in bytes */
  char *aDoclist;                 /* Pointer to doclist buffer */
  int nDoclist;                   /* Size of aDoclist[] in bytes */
};

int sqlite3Fts3Incrmerge(Fts3Table*,int,int);

/* fts3.c */
int sqlite3Fts3PutVarint(char *, sqlite3_int64);
int sqlite3Fts3GetVarint(const char *, sqlite_int64 *);
int sqlite3Fts3GetVarint32(const char *, int *);
int sqlite3Fts3VarintLen(sqlite3_uint64);
void sqlite3Fts3Dequote(char *);

/*
** The two values that may be meaningfully bound to the :1 parameter in
** statements SQL_REPLACE_STAT and SQL_SELECT_STAT.
*/
#define FTS_STAT_DOCTOTAL      0
#define FTS_STAT_INCRMERGEHINT 1


/*
** If FTS_LOG_MERGES is defined, call sqlite3_log() to report each automatic
** and incremental merge operation that takes place. This is used for 
** debugging FTS only, it should not usually be turned on in production
** systems.
*/
................................................................................
** if no level in the FTS index contains more than ? segments, the statement
** returns zero rows.  */
/* 28 */ "SELECT level FROM %Q.'%q_segdir' GROUP BY level HAVING count(*)>=?"
         "  ORDER BY (level %% 1024) DESC LIMIT 1",

/* Estimate the upper limit on the number of leaf nodes in a new segment
** created by merging the oldest :2 segments from absolute level :1. See 
** function fts3Incrmerge() for details.  */
/* 29 */ "SELECT 2 * total(1 + leaves_end_block - start_block) "
         "  FROM %Q.'%q_segdir' WHERE level = ? AND idx < ?",

/* SQL_DELETE_SEGDIR_ENTRY
**   Delete the %_segdir entry on absolute level :1 with index :2.  */
/* 30 */ "DELETE FROM %Q.'%q_segdir' WHERE level = ? AND idx = ?",

................................................................................
    sqlite3_bind_int64(pStmt, 1, iBlock);
    sqlite3_bind_blob(pStmt, 2, z, n, SQLITE_STATIC);
    sqlite3_step(pStmt);
    rc = sqlite3_reset(pStmt);
  }
  return rc;
}









/* 
** Insert a record into the %_segdir table.
*/
static int fts3WriteSegdir(
  Fts3Table *p,                   /* Virtual table handle */
  sqlite3_int64 iLevel,           /* Value for "level" field (absolute level) */
................................................................................
  char *zRoot,                    /* Blob value for "root" field */
  int nRoot                       /* Number of bytes in buffer zRoot */
){
  sqlite3_stmt *pStmt;
  int rc = fts3SqlStmt(p, SQL_INSERT_SEGDIR, &pStmt, 0);
  if( rc==SQLITE_OK ){
    sqlite3_bind_int64(pStmt, 1, iLevel);

    sqlite3_bind_int(pStmt, 2, iIdx);
    sqlite3_bind_int64(pStmt, 3, iStartBlock);
    sqlite3_bind_int64(pStmt, 4, iLeafEndBlock);
    sqlite3_bind_int64(pStmt, 5, iEndBlock);
    sqlite3_bind_blob(pStmt, 6, zRoot, nRoot, SQLITE_STATIC);
    sqlite3_step(pStmt);
    rc = sqlite3_reset(pStmt);
................................................................................
  if( rc!=SQLITE_OK ) return rc;
  sqlite3_bind_int64(pStmt, 1, getAbsoluteLevel(p, iLangid, iIndex, 0));
  sqlite3_bind_int64(pStmt, 2, 
      getAbsoluteLevel(p, iLangid, iIndex, FTS3_SEGDIR_MAXLEVEL-1)
  );
  if( SQLITE_ROW==sqlite3_step(pStmt) ){
    *pnMax = sqlite3_column_int64(pStmt, 0);

  }
  return sqlite3_reset(pStmt);
}

/*
** Delete all entries in the %_segments table associated with the segment
** opened with seg-reader pSeg. This function does not affect the contents
................................................................................

/* 
** Flush the contents of pendingTerms to level 0 segments.
*/
int sqlite3Fts3PendingTermsFlush(Fts3Table *p){
  int rc = SQLITE_OK;
  int i;


  for(i=0; rc==SQLITE_OK && i<p->nIndex; i++){
    rc = fts3SegmentMerge(p, p->iPrevLangid, i, FTS3_SEGCURSOR_PENDING);
    if( rc==SQLITE_DONE ) rc = SQLITE_OK;
  }
  sqlite3Fts3PendingTermsClear(p);
















  return rc;
}

/*
** Encode N integers as varints into a blob.
*/
static void fts3EncodeIntArray(
................................................................................
**
** Incremental merges happen nMin segments at a time. The two
** segments to be merged are the nMin oldest segments (the ones with
** the smallest indexes) in the highest level that contains at least
** nMin segments. Multiple merges might occur in an attempt to write the 
** quota of nMerge leaf blocks.
*/
static int fts3Incrmerge(Fts3Table *p, int nMerge, int nMin){
  int rc;                         /* Return code */
  int nRem = nMerge;              /* Number of leaf pages yet to  be written */
  int bUseHint = 1;               /* True if hint has not yet been attempted */
  sqlite3_int64 iHintAbsLevel = 0;/* Hint level */
  int nHintSeg = 0;               /* Hint number of segments */
  int nSeg = 0;                   /* Number of input segments */
  sqlite3_int64 iAbsLevel = 0;    /* Absolute level number to work on */
................................................................................
  /* Write the hint values into the %_stat table for the next incr-merger */
  if( rc==SQLITE_OK && (iAbsLevel!=iHintAbsLevel || nHintSeg!=nSeg) ){
    rc = fts3IncrmergeHintStore(p, iAbsLevel, nSeg);
  }

  return rc;
}














/*
** Process statements of the form:
**
**    INSERT INTO table(table) VALUES('merge=A,B');
**
** A and B are integers that decode to be the number of leaf pages
................................................................................
){
  int rc;
  int nMin = (FTS3_MERGE_COUNT / 2);
  int nMerge = 0;
  const char *z = zParam;

  /* Read the first integer value */
  for(z=zParam; z[0]>='0' && z[0]<='9'; z++){
    nMerge = nMerge * 10 + (z[0] - '0');
  }

  /* If the first integer value is followed by a ',',  read the second
  ** integer value. */
  if( z[0]==',' && z[1]!='\0' ){
    z++;
    nMin = 0;
    while( z[0]>='0' && z[0]<='9' ){
      nMin = nMin * 10 + (z[0] - '0');
      z++;
    }
  }

  if( z[0]!='\0' || nMin<2 ){
    rc = SQLITE_ERROR;
  }else{
    rc = fts3Incrmerge(p, nMerge, nMin);
    sqlite3Fts3SegmentsClose(p);
  }
  return rc;
}


























/*
** Handle a 'special' INSERT of the form:
**
**   "INSERT INTO tbl(tbl) VALUES(<expr>)"
**
** Argument pVal contains the result of <expr>. Currently the only 
................................................................................
    return SQLITE_NOMEM;
  }else if( nVal==8 && 0==sqlite3_strnicmp(zVal, "optimize", 8) ){
    rc = fts3DoOptimize(p, 0);
  }else if( nVal==7 && 0==sqlite3_strnicmp(zVal, "rebuild", 7) ){
    rc = fts3DoRebuild(p);
  }else if( nVal>6 && 0==sqlite3_strnicmp(zVal, "merge=", 6) ){
    rc = fts3DoIncrmerge(p, &zVal[6]);


#ifdef SQLITE_TEST
  }else if( nVal>9 && 0==sqlite3_strnicmp(zVal, "nodesize=", 9) ){
    p->nNodeSize = atoi(&zVal[9]);
    rc = SQLITE_OK;
  }else if( nVal>11 && 0==sqlite3_strnicmp(zVal, "maxpending=", 9) ){
    p->nMaxPendingData = atoi(&zVal[11]);
    rc = SQLITE_OK;

/*
** The two values that may be meaningfully bound to the :1 parameter in
** statements SQL_REPLACE_STAT and SQL_SELECT_STAT.
*/
#define FTS_STAT_DOCTOTAL      0
#define FTS_STAT_INCRMERGEHINT 1
#define FTS_STAT_AUTOINCRMERGE 2

/*
** If FTS_LOG_MERGES is defined, call sqlite3_log() to report each automatic
** and incremental merge operation that takes place. This is used for 
** debugging FTS only, it should not usually be turned on in production
** systems.
*/
................................................................................
** if no level in the FTS index contains more than ? segments, the statement
** returns zero rows.  */
/* 28 */ "SELECT level FROM %Q.'%q_segdir' GROUP BY level HAVING count(*)>=?"
         "  ORDER BY (level %% 1024) DESC LIMIT 1",

/* Estimate the upper limit on the number of leaf nodes in a new segment
** created by merging the oldest :2 segments from absolute level :1. See 
** function sqlite3Fts3Incrmerge() for details.  */
/* 29 */ "SELECT 2 * total(1 + leaves_end_block - start_block) "
         "  FROM %Q.'%q_segdir' WHERE level = ? AND idx < ?",

/* SQL_DELETE_SEGDIR_ENTRY
**   Delete the %_segdir entry on absolute level :1 with index :2.  */
/* 30 */ "DELETE FROM %Q.'%q_segdir' WHERE level = ? AND idx = ?",

................................................................................
    sqlite3_bind_int64(pStmt, 1, iBlock);
    sqlite3_bind_blob(pStmt, 2, z, n, SQLITE_STATIC);
    sqlite3_step(pStmt);
    rc = sqlite3_reset(pStmt);
  }
  return rc;
}

/*
** Update the Fts3Table.mxLevel field, if appropriate
*/
static void fts3UpdateMaxLevel(Fts3Table *p, sqlite3_int64 iLevel){
  iLevel %= FTS3_SEGDIR_MAXLEVEL;
  if( iLevel>p->mxLevel ) p->mxLevel = iLevel;
}

/* 
** Insert a record into the %_segdir table.
*/
static int fts3WriteSegdir(
  Fts3Table *p,                   /* Virtual table handle */
  sqlite3_int64 iLevel,           /* Value for "level" field (absolute level) */
................................................................................
  char *zRoot,                    /* Blob value for "root" field */
  int nRoot                       /* Number of bytes in buffer zRoot */
){
  sqlite3_stmt *pStmt;
  int rc = fts3SqlStmt(p, SQL_INSERT_SEGDIR, &pStmt, 0);
  if( rc==SQLITE_OK ){
    sqlite3_bind_int64(pStmt, 1, iLevel);
    fts3UpdateMaxLevel(p, iLevel);
    sqlite3_bind_int(pStmt, 2, iIdx);
    sqlite3_bind_int64(pStmt, 3, iStartBlock);
    sqlite3_bind_int64(pStmt, 4, iLeafEndBlock);
    sqlite3_bind_int64(pStmt, 5, iEndBlock);
    sqlite3_bind_blob(pStmt, 6, zRoot, nRoot, SQLITE_STATIC);
    sqlite3_step(pStmt);
    rc = sqlite3_reset(pStmt);
................................................................................
  if( rc!=SQLITE_OK ) return rc;
  sqlite3_bind_int64(pStmt, 1, getAbsoluteLevel(p, iLangid, iIndex, 0));
  sqlite3_bind_int64(pStmt, 2, 
      getAbsoluteLevel(p, iLangid, iIndex, FTS3_SEGDIR_MAXLEVEL-1)
  );
  if( SQLITE_ROW==sqlite3_step(pStmt) ){
    *pnMax = sqlite3_column_int64(pStmt, 0);
    fts3UpdateMaxLevel(p, *pnMax);
  }
  return sqlite3_reset(pStmt);
}

/*
** Delete all entries in the %_segments table associated with the segment
** opened with seg-reader pSeg. This function does not affect the contents
................................................................................

/* 
** Flush the contents of pendingTerms to level 0 segments.
*/
int sqlite3Fts3PendingTermsFlush(Fts3Table *p){
  int rc = SQLITE_OK;
  int i;
        
  p->nLeafAdd += (p->nPendingData + p->nNodeSize - 1)/p->nNodeSize;
  for(i=0; rc==SQLITE_OK && i<p->nIndex; i++){
    rc = fts3SegmentMerge(p, p->iPrevLangid, i, FTS3_SEGCURSOR_PENDING);
    if( rc==SQLITE_DONE ) rc = SQLITE_OK;
  }
  sqlite3Fts3PendingTermsClear(p);

  /* Determine the auto-incr-merge setting if unknown.  If enabled,
  ** estimate the number of leaf blocks of content to be written
  */
  if( rc==SQLITE_OK && p->bHasStat
   && p->bAutoincrmerge==0xff && p->nLeafAdd>0
  ){
    sqlite3_stmt *pStmt = 0;
    rc = fts3SqlStmt(p, SQL_SELECT_STAT, &pStmt, 0);
    if( rc==SQLITE_OK ){
      sqlite3_bind_int(pStmt, 1, FTS_STAT_AUTOINCRMERGE);
      rc = sqlite3_step(pStmt);
      p->bAutoincrmerge = (rc==SQLITE_ROW && sqlite3_column_int(pStmt, 0));
      rc = sqlite3_reset(pStmt);
    }
  }
  return rc;
}

/*
** Encode N integers as varints into a blob.
*/
static void fts3EncodeIntArray(
................................................................................
**
** Incremental merges happen nMin segments at a time. The two
** segments to be merged are the nMin oldest segments (the ones with
** the smallest indexes) in the highest level that contains at least
** nMin segments. Multiple merges might occur in an attempt to write the 
** quota of nMerge leaf blocks.
*/
int sqlite3Fts3Incrmerge(Fts3Table *p, int nMerge, int nMin){
  int rc;                         /* Return code */
  int nRem = nMerge;              /* Number of leaf pages yet to  be written */
  int bUseHint = 1;               /* True if hint has not yet been attempted */
  sqlite3_int64 iHintAbsLevel = 0;/* Hint level */
  int nHintSeg = 0;               /* Hint number of segments */
  int nSeg = 0;                   /* Number of input segments */
  sqlite3_int64 iAbsLevel = 0;    /* Absolute level number to work on */
................................................................................
  /* Write the hint values into the %_stat table for the next incr-merger */
  if( rc==SQLITE_OK && (iAbsLevel!=iHintAbsLevel || nHintSeg!=nSeg) ){
    rc = fts3IncrmergeHintStore(p, iAbsLevel, nSeg);
  }

  return rc;
}

/*
** Convert the text beginning at *pz into an integer and return
** its value.  Advance *pz to point to the first character past
** the integer.
*/
static int fts3Getint(const char **pz){
  const char *z = *pz;
  int i = 0;
  while( (*z)>='0' && (*z)<='9' ) i = 10*i + *(z++) - '0';
  *pz = z;
  return i;
}

/*
** Process statements of the form:
**
**    INSERT INTO table(table) VALUES('merge=A,B');
**
** A and B are integers that decode to be the number of leaf pages
................................................................................
){
  int rc;
  int nMin = (FTS3_MERGE_COUNT / 2);
  int nMerge = 0;
  const char *z = zParam;

  /* Read the first integer value */
  nMerge = fts3Getint(&z);



  /* If the first integer value is followed by a ',',  read the second
  ** integer value. */
  if( z[0]==',' && z[1]!='\0' ){
    z++;
    nMin = fts3Getint(&z);




  }

  if( z[0]!='\0' || nMin<2 ){
    rc = SQLITE_ERROR;
  }else{
    rc = sqlite3Fts3Incrmerge(p, nMerge, nMin);
    sqlite3Fts3SegmentsClose(p);
  }
  return rc;
}

/*
** Process statements of the form:
**
**    INSERT INTO table(table) VALUES('automerge=X');
**
** where X is an integer.  X==0 means to turn automerge off.  X!=0 means
** turn it on.  The setting is persistent.
*/
static int fts3DoAutoincrmerge(
  Fts3Table *p,                   /* FTS3 table handle */
  const char *zParam              /* Nul-terminated string containing boolean */
){
  int rc;
  sqlite3_stmt *pStmt = 0;
  p->bAutoincrmerge = fts3Getint(&zParam)!=0;
  rc = fts3SqlStmt(p, SQL_REPLACE_STAT, &pStmt, 0);
  if( rc ) return rc;;
  sqlite3_bind_int(pStmt, 1, FTS_STAT_AUTOINCRMERGE);
  sqlite3_bind_int(pStmt, 2, p->bAutoincrmerge);
  sqlite3_step(pStmt);
  rc = sqlite3_reset(pStmt);
  return rc;
}


/*
** Handle a 'special' INSERT of the form:
**
**   "INSERT INTO tbl(tbl) VALUES(<expr>)"
**
** Argument pVal contains the result of <expr>. Currently the only 
................................................................................
    return SQLITE_NOMEM;
  }else if( nVal==8 && 0==sqlite3_strnicmp(zVal, "optimize", 8) ){
    rc = fts3DoOptimize(p, 0);
  }else if( nVal==7 && 0==sqlite3_strnicmp(zVal, "rebuild", 7) ){
    rc = fts3DoRebuild(p);
  }else if( nVal>6 && 0==sqlite3_strnicmp(zVal, "merge=", 6) ){
    rc = fts3DoIncrmerge(p, &zVal[6]);
  }else if( nVal>10 && 0==sqlite3_strnicmp(zVal, "automerge=", 10) ){
    rc = fts3DoAutoincrmerge(p, &zVal[10]);
#ifdef SQLITE_TEST
  }else if( nVal>9 && 0==sqlite3_strnicmp(zVal, "nodesize=", 9) ){
    p->nNodeSize = atoi(&zVal[9]);
    rc = SQLITE_OK;
  }else if( nVal>11 && 0==sqlite3_strnicmp(zVal, "maxpending=", 9) ){
    p->nMaxPendingData = atoi(&zVal[11]);
    rc = SQLITE_OK;

  }
  foreach file [glob -nocomplain $pattern] {
    if {[file executable $file] && [file isfile $file]} {lappend binaries $file}
  }

  if {[llength $binaries]==0} {
    puts "WARNING: No historical binaries to test against."
    puts "WARNING: Omitting backwards-compatibility tests $zFile"
  }

  foreach bin $binaries {
    puts -nonewline "Testing against $bin - "
    flush stdout
    puts "version [get_version $bin]"
  }
................................................................................
}

proc do_all_bc_test {script} {
  foreach bin $::BC(binaries) {
    uplevel [list do_bc_test $bin $script]
  }
}

  }
  foreach file [glob -nocomplain $pattern] {
    if {[file executable $file] && [file isfile $file]} {lappend binaries $file}
  }

  if {[llength $binaries]==0} {
    puts "WARNING: No historical binaries to test against."
    puts "WARNING: Omitting backwards-compatibility tests"
  }

  foreach bin $binaries {
    puts -nonewline "Testing against $bin - "
    flush stdout
    puts "version [get_version $bin]"
  }
................................................................................
}

proc do_all_bc_test {script} {
  foreach bin $::BC(binaries) {
    uplevel [list do_bc_test $bin $script]
  }
}