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Overview
Comment:Test coverage improvements on printf. (CVS 5385)
Downloads: Tarball | ZIP archive | SQL archive
Timelines: family | ancestors | descendants | both | trunk
Files: files | file ages | folders
SHA1:2d8f7bebf0f13f3a95f1e2163e35d43229cabfea
User & Date: drh 2008-07-09 16:51:51
Context
2008-07-10
00:32
Remove unused code. Test coverage enhancements. Modify the algorithm used to select column names for VIEWs of joins so that the constructed column names omits the underlying table names. (CVS 5386) check-in: 636cd723 user: drh tags: trunk
2008-07-09
16:51
Test coverage improvements on printf. (CVS 5385) check-in: 2d8f7beb user: drh tags: trunk
14:47
Add a test case to join.test. No code changes, no bugs found. (CVS 5384) check-in: 417aa158 user: danielk1977 tags: trunk
Changes
Hide Diffs Unified Diffs Ignore Whitespace Patch

Changes to src/printf.c. 

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/*
** The "printf" code that follows dates from the 1980's.  It is in
** the public domain.  The original comments are included here for
** completeness.  They are very out-of-date but might be useful as
** an historical reference.  Most of the "enhancements" have been backed
** out so that the functionality is now the same as standard printf().
**
** $Id: printf.c,v 1.88 2008/07/08 19:34:07 drh Exp $
**
**************************************************************************
**
** The following modules is an enhanced replacement for the "printf" subroutines
** found in the standard C library.  The following enhancements are
** supported:
**
................................................................................
#define etGENERIC     4 /* Floating or exponential, depending on exponent. %g */
#define etSIZE        5 /* Return number of characters processed so far. %n */
#define etSTRING      6 /* Strings. %s */
#define etDYNSTRING   7 /* Dynamically allocated strings. %z */
#define etPERCENT     8 /* Percent symbol. %% */
#define etCHARX       9 /* Characters. %c */
/* The rest are extensions, not normally found in printf() */
#define etCHARLIT    10 /* Literal characters.  %' */
#define etSQLESCAPE  11 /* Strings with '\'' doubled.  %q */
#define etSQLESCAPE2 12 /* Strings with '\'' doubled and enclosed in '',
                          NULL pointers replaced by SQL NULL.  %Q */
#define etTOKEN      13 /* a pointer to a Token structure */
#define etSRCLIST    14 /* a pointer to a SrcList */
#define etPOINTER    15 /* The %p conversion */
#define etSQLESCAPE3 16 /* %w -> Strings with '\"' doubled */
#define etORDINAL    17 /* %r -> 1st, 2nd, 3rd, 4th, etc.  English only */


/*
** An "etByte" is an 8-bit unsigned value.
*/
typedef unsigned char etByte;

................................................................................
          *(--bufpt) = '0';                             /* Zero pad */
        }
        if( prefix ) *(--bufpt) = prefix;               /* Add sign */
        if( flag_alternateform && infop->prefix ){      /* Add "0" or "0x" */
          const char *pre;
          char x;
          pre = &aPrefix[infop->prefix];
          if( *bufpt!=pre[0] ){
            for(; (x=(*pre))!=0; pre++) *(--bufpt) = x;
          }
        }
        length = &buf[etBUFSIZE-1]-bufpt;
        break;
      case etFLOAT:
      case etEXP:
      case etGENERIC:
        realvalue = va_arg(ap,double);
................................................................................
          length = 3;
          break;
        }
        if( realvalue>0.0 ){
          while( realvalue>=1e32 && exp<=350 ){ realvalue *= 1e-32; exp+=32; }
          while( realvalue>=1e8 && exp<=350 ){ realvalue *= 1e-8; exp+=8; }
          while( realvalue>=10.0 && exp<=350 ){ realvalue *= 0.1; exp++; }

          while( realvalue<1e-8 && exp>=-350 ){ realvalue *= 1e8; exp-=8; }
          while( realvalue<1.0 && exp>=-350 ){ realvalue *= 10.0; exp--; }

          if( exp>350 || exp<-350 ){
            if( prefix=='-' ){
              bufpt = "-Inf";
            }else if( prefix=='+' ){
              bufpt = "+Inf";
            }else{
              bufpt = "Inf";
            }
................................................................................
        }
        /* The decimal point */
        if( flag_dp ){
          *(bufpt++) = '.';
        }
        /* "0" digits after the decimal point but before the first
        ** significant digit of the number */
        for(e2++; e2<0 && precision>0; precision--, e2++){

          *(bufpt++) = '0';
        }
        /* Significant digits after the decimal point */
        while( (precision--)>0 ){
          *(bufpt++) = et_getdigit(&realvalue,&nsd);
        }
        /* Remove trailing zeros and the "." if no digits follow the "." */
................................................................................
              *(bufpt++) = '0';
            }else{
              *(--bufpt) = 0;
            }
          }
        }
        /* Add the "eNNN" suffix */
        if( flag_exp || (xtype==etEXP && exp) ){
          *(bufpt++) = aDigits[infop->charset];
          if( exp<0 ){
            *(bufpt++) = '-'; exp = -exp;
          }else{
            *(bufpt++) = '+';
          }
          if( exp>=100 ){
................................................................................
        length = width = 0;
        break;
      case etPERCENT:
        buf[0] = '%';
        bufpt = buf;
        length = 1;
        break;
      case etCHARLIT:
      case etCHARX:
        c = buf[0] = (xtype==etCHARX ? va_arg(ap,int) : *++fmt);

        if( precision>=0 ){
          for(idx=1; idx<precision; idx++) buf[idx] = c;
          length = precision;
        }else{
          length =1;
        }
        bufpt = buf;
................................................................................
        length = j;
        /* The precision is ignored on %q and %Q */
        /* if( precision>=0 && precision<length ) length = precision; */
        break;
      }
      case etTOKEN: {
        Token *pToken = va_arg(ap, Token*);
        if( pToken && pToken->z ){
          sqlite3StrAccumAppend(pAccum, (const char*)pToken->z, pToken->n);
        }
        length = width = 0;
        break;
      }
      case etSRCLIST: {
        SrcList *pSrc = va_arg(ap, SrcList*);








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/*
** The "printf" code that follows dates from the 1980's.  It is in
** the public domain.  The original comments are included here for
** completeness.  They are very out-of-date but might be useful as
** an historical reference.  Most of the "enhancements" have been backed
** out so that the functionality is now the same as standard printf().
**
** $Id: printf.c,v 1.89 2008/07/09 16:51:51 drh Exp $
**
**************************************************************************
**
** The following modules is an enhanced replacement for the "printf" subroutines
** found in the standard C library.  The following enhancements are
** supported:
**
................................................................................
#define etGENERIC     4 /* Floating or exponential, depending on exponent. %g */
#define etSIZE        5 /* Return number of characters processed so far. %n */
#define etSTRING      6 /* Strings. %s */
#define etDYNSTRING   7 /* Dynamically allocated strings. %z */
#define etPERCENT     8 /* Percent symbol. %% */
#define etCHARX       9 /* Characters. %c */
/* The rest are extensions, not normally found in printf() */

#define etSQLESCAPE  10 /* Strings with '\'' doubled.  %q */
#define etSQLESCAPE2 11 /* Strings with '\'' doubled and enclosed in '',
                          NULL pointers replaced by SQL NULL.  %Q */
#define etTOKEN      12 /* a pointer to a Token structure */
#define etSRCLIST    13 /* a pointer to a SrcList */
#define etPOINTER    14 /* The %p conversion */
#define etSQLESCAPE3 15 /* %w -> Strings with '\"' doubled */
#define etORDINAL    16 /* %r -> 1st, 2nd, 3rd, 4th, etc.  English only */


/*
** An "etByte" is an 8-bit unsigned value.
*/
typedef unsigned char etByte;

................................................................................
          *(--bufpt) = '0';                             /* Zero pad */
        }
        if( prefix ) *(--bufpt) = prefix;               /* Add sign */
        if( flag_alternateform && infop->prefix ){      /* Add "0" or "0x" */
          const char *pre;
          char x;
          pre = &aPrefix[infop->prefix];

          for(; (x=(*pre))!=0; pre++) *(--bufpt) = x;

        }
        length = &buf[etBUFSIZE-1]-bufpt;
        break;
      case etFLOAT:
      case etEXP:
      case etGENERIC:
        realvalue = va_arg(ap,double);
................................................................................
          length = 3;
          break;
        }
        if( realvalue>0.0 ){
          while( realvalue>=1e32 && exp<=350 ){ realvalue *= 1e-32; exp+=32; }
          while( realvalue>=1e8 && exp<=350 ){ realvalue *= 1e-8; exp+=8; }
          while( realvalue>=10.0 && exp<=350 ){ realvalue *= 0.1; exp++; }
          if( realvalue>0.0 ){
            while( realvalue<1e-8 ){ realvalue *= 1e8; exp-=8; }
            while( realvalue<1.0 ){ realvalue *= 10.0; exp--; }
          }
          if( exp>350 ){
            if( prefix=='-' ){
              bufpt = "-Inf";
            }else if( prefix=='+' ){
              bufpt = "+Inf";
            }else{
              bufpt = "Inf";
            }
................................................................................
        }
        /* The decimal point */
        if( flag_dp ){
          *(bufpt++) = '.';
        }
        /* "0" digits after the decimal point but before the first
        ** significant digit of the number */
        for(e2++; e2<0; precision--, e2++){
          assert( precision>0 );
          *(bufpt++) = '0';
        }
        /* Significant digits after the decimal point */
        while( (precision--)>0 ){
          *(bufpt++) = et_getdigit(&realvalue,&nsd);
        }
        /* Remove trailing zeros and the "." if no digits follow the "." */
................................................................................
              *(bufpt++) = '0';
            }else{
              *(--bufpt) = 0;
            }
          }
        }
        /* Add the "eNNN" suffix */
        if( flag_exp || xtype==etEXP ){
          *(bufpt++) = aDigits[infop->charset];
          if( exp<0 ){
            *(bufpt++) = '-'; exp = -exp;
          }else{
            *(bufpt++) = '+';
          }
          if( exp>=100 ){
................................................................................
        length = width = 0;
        break;
      case etPERCENT:
        buf[0] = '%';
        bufpt = buf;
        length = 1;
        break;

      case etCHARX:

        c = buf[0] = va_arg(ap,int);
        if( precision>=0 ){
          for(idx=1; idx<precision; idx++) buf[idx] = c;
          length = precision;
        }else{
          length =1;
        }
        bufpt = buf;
................................................................................
        length = j;
        /* The precision is ignored on %q and %Q */
        /* if( precision>=0 && precision<length ) length = precision; */
        break;
      }
      case etTOKEN: {
        Token *pToken = va_arg(ap, Token*);
        if( pToken ){
          sqlite3StrAccumAppend(pAccum, (const char*)pToken->z, pToken->n);
        }
        length = width = 0;
        break;
      }
      case etSRCLIST: {
        SrcList *pSrc = va_arg(ap, SrcList*);

Changes to src/test_malloc.c. 

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**    May you share freely, never taking more than you give.
**
*************************************************************************
**
** This file contains code used to implement test interfaces to the
** memory allocation subsystem.
**
** $Id: test_malloc.c,v 1.34 2008/07/09 13:28:54 drh Exp $
*/
#include "sqliteInt.h"
#include "tcl.h"
#include <stdlib.h>
#include <string.h>
#include <assert.h>

................................................................................
      break;
    }
  }
  if( i>=ArraySize(aOp) ){
    if( Tcl_GetIntFromObj(interp, objv[1], &op) ) return TCL_ERROR;
  }
  if( Tcl_GetBooleanFromObj(interp, objv[2], &resetFlag) ) return TCL_ERROR;


  rc = sqlite3_status(op, &iValue, &mxValue, resetFlag);
  pResult = Tcl_NewObj();
  Tcl_ListObjAppendElement(0, pResult, Tcl_NewIntObj(rc));
  Tcl_ListObjAppendElement(0, pResult, Tcl_NewIntObj(iValue));
  Tcl_ListObjAppendElement(0, pResult, Tcl_NewIntObj(mxValue));
  Tcl_SetObjResult(interp, pResult);
  return TCL_OK;








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**    May you share freely, never taking more than you give.
**
*************************************************************************
**
** This file contains code used to implement test interfaces to the
** memory allocation subsystem.
**
** $Id: test_malloc.c,v 1.35 2008/07/09 16:51:51 drh Exp $
*/
#include "sqliteInt.h"
#include "tcl.h"
#include <stdlib.h>
#include <string.h>
#include <assert.h>

................................................................................
      break;
    }
  }
  if( i>=ArraySize(aOp) ){
    if( Tcl_GetIntFromObj(interp, objv[1], &op) ) return TCL_ERROR;
  }
  if( Tcl_GetBooleanFromObj(interp, objv[2], &resetFlag) ) return TCL_ERROR;
  iValue = 0;
  mxValue = 0;
  rc = sqlite3_status(op, &iValue, &mxValue, resetFlag);
  pResult = Tcl_NewObj();
  Tcl_ListObjAppendElement(0, pResult, Tcl_NewIntObj(rc));
  Tcl_ListObjAppendElement(0, pResult, Tcl_NewIntObj(iValue));
  Tcl_ListObjAppendElement(0, pResult, Tcl_NewIntObj(mxValue));
  Tcl_SetObjResult(interp, pResult);
  return TCL_OK;

Changes to src/update.c. 

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**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** This file contains C code routines that are called by the parser
** to handle UPDATE statements.
**
** $Id: update.c,v 1.179 2008/07/08 23:40:20 drh Exp $
*/
#include "sqliteInt.h"

#ifndef SQLITE_OMIT_VIRTUALTABLE
/* Forward declaration */
static void updateVirtualTable(
  Parse *pParse,       /* The parsing context */
................................................................................
    }
    sqlite3VdbeAddOp3(v, OP_MakeRecord, regCols, pTab->nCol, regRow);
    if( !isView ){
      sqlite3TableAffinityStr(v, pTab);
      sqlite3ExprCacheAffinityChange(pParse, regCols, pTab->nCol);
    }
    sqlite3ReleaseTempRange(pParse, regCols, pTab->nCol);
    if( pParse->nErr ) goto update_cleanup;
    sqlite3VdbeAddOp3(v, OP_Insert, newIdx, regRow, regRowid);
    sqlite3ReleaseTempReg(pParse, regRowid);
    sqlite3ReleaseTempReg(pParse, regRow);

    sqlite3VdbeAddOp2(v, OP_Goto, 0, iBeginBeforeTrigger);
    sqlite3VdbeJumpHere(v, iEndBeforeTrigger);
  }








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**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** This file contains C code routines that are called by the parser
** to handle UPDATE statements.
**
** $Id: update.c,v 1.180 2008/07/09 16:51:51 drh Exp $
*/
#include "sqliteInt.h"

#ifndef SQLITE_OMIT_VIRTUALTABLE
/* Forward declaration */
static void updateVirtualTable(
  Parse *pParse,       /* The parsing context */
................................................................................
    }
    sqlite3VdbeAddOp3(v, OP_MakeRecord, regCols, pTab->nCol, regRow);
    if( !isView ){
      sqlite3TableAffinityStr(v, pTab);
      sqlite3ExprCacheAffinityChange(pParse, regCols, pTab->nCol);
    }
    sqlite3ReleaseTempRange(pParse, regCols, pTab->nCol);
    /* if( pParse->nErr ) goto update_cleanup; */
    sqlite3VdbeAddOp3(v, OP_Insert, newIdx, regRow, regRowid);
    sqlite3ReleaseTempReg(pParse, regRowid);
    sqlite3ReleaseTempReg(pParse, regRow);

    sqlite3VdbeAddOp2(v, OP_Goto, 0, iBeginBeforeTrigger);
    sqlite3VdbeJumpHere(v, iEndBeforeTrigger);
  }

Changes to src/vdbemem.c. 

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*************************************************************************
**
** This file contains code use to manipulate "Mem" structure.  A "Mem"
** stores a single value in the VDBE.  Mem is an opaque structure visible
** only within the VDBE.  Interface routines refer to a Mem using the
** name sqlite_value
**
** $Id: vdbemem.c,v 1.117 2008/07/08 22:28:49 shane Exp $
*/
#include "sqliteInt.h"
#include <ctype.h>
#include "vdbeInt.h"

/*
** Call sqlite3VdbeMemExpandBlob() on the supplied value (type Mem*)
................................................................................
  assert( 1 >=
    ((pMem->zMalloc && pMem->zMalloc==pMem->z) ? 1 : 0) +
    (((pMem->flags&MEM_Dyn)&&pMem->xDel) ? 1 : 0) + 
    ((pMem->flags&MEM_Ephem) ? 1 : 0) + 
    ((pMem->flags&MEM_Static) ? 1 : 0)
  );

  if( !pMem->zMalloc || sqlite3MallocSize(pMem->zMalloc)<n ){
    n = (n>32?n:32);
    if( preserve && pMem->z==pMem->zMalloc ){
      pMem->z = pMem->zMalloc = sqlite3DbReallocOrFree(pMem->db, pMem->z, n);
      if( !pMem->z ){
        pMem->flags = MEM_Null;
      }
      preserve = 0;
    }else{








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*************************************************************************
**
** This file contains code use to manipulate "Mem" structure.  A "Mem"
** stores a single value in the VDBE.  Mem is an opaque structure visible
** only within the VDBE.  Interface routines refer to a Mem using the
** name sqlite_value
**
** $Id: vdbemem.c,v 1.118 2008/07/09 16:51:51 drh Exp $
*/
#include "sqliteInt.h"
#include <ctype.h>
#include "vdbeInt.h"

/*
** Call sqlite3VdbeMemExpandBlob() on the supplied value (type Mem*)
................................................................................
  assert( 1 >=
    ((pMem->zMalloc && pMem->zMalloc==pMem->z) ? 1 : 0) +
    (((pMem->flags&MEM_Dyn)&&pMem->xDel) ? 1 : 0) + 
    ((pMem->flags&MEM_Ephem) ? 1 : 0) + 
    ((pMem->flags&MEM_Static) ? 1 : 0)
  );

  if( n<32 ) n = 32;
  if( sqlite3MallocSize(pMem->zMalloc)<n ){
    if( preserve && pMem->z==pMem->zMalloc ){
      pMem->z = pMem->zMalloc = sqlite3DbReallocOrFree(pMem->db, pMem->z, n);
      if( !pMem->z ){
        pMem->flags = MEM_Null;
      }
      preserve = 0;
    }else{

Changes to test/misc7.test. 

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#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
# This file implements regression tests for SQLite library.
#
# $Id: misc7.test,v 1.19 2008/03/15 14:53:05 drh Exp $

set testdir [file dirname $argv0]
source $testdir/tester.tcl

do_test misc7-1-misuse {
  c_misuse_test
} {}
................................................................................
    FROM
      (SELECT table_1.col_10 AS col_10 FROM table_1),
      (SELECT table_1.col_10, table_2.col_9 AS qcol_9
         FROM table_1, table_2
        GROUP BY table_1.col_10, qcol_9);
  }
} {}












db close
file delete -force test.db

finish_test








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#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
# This file implements regression tests for SQLite library.
#
# $Id: misc7.test,v 1.20 2008/07/09 16:51:52 drh Exp $

set testdir [file dirname $argv0]
source $testdir/tester.tcl

do_test misc7-1-misuse {
  c_misuse_test
} {}
................................................................................
    FROM
      (SELECT table_1.col_10 AS col_10 FROM table_1),
      (SELECT table_1.col_10, table_2.col_9 AS qcol_9
         FROM table_1, table_2
        GROUP BY table_1.col_10, qcol_9);
  }
} {}

# Testing boundary conditions on sqlite3_status()
#
do_test misc7-19.1 {
  sqlite3_status -1 0
} {21 0 0}
do_test misc7-19.2 {
  sqlite3_status 1000 0
} {21 0 0}



db close
file delete -force test.db

finish_test

Changes to test/printf.test. 

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#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
# This file implements regression tests for SQLite library.  The
# focus of this file is testing the sqlite_*_printf() interface.
#
# $Id: printf.test,v 1.29 2008/07/08 02:24:03 drh Exp $

set testdir [file dirname $argv0]
source $testdir/tester.tcl


do_test printf-1.1.1 {
  sqlite3_mprintf_int {abc: %d %x %o :xyz}\
................................................................................
} {abc: 3 2 (0.00) :xyz}
do_test printf-2.8.14.8 {
  sqlite3_mprintf_double {abc: %d %d (%3.2e) :xyz} 3 2 3.38826392e-110
} {abc: 3 2 (3.39e-110) :xyz}
do_test printf-2.8.14.9 {
  sqlite3_mprintf_double {abc: %d %d (%3.2g) :xyz} 3 2 3.38826392e-110
} {abc: 3 2 (3.4e-110) :xyz}
















































do_test printf-3.1 {
  sqlite3_mprintf_str {A String: (%*.*s)} 10 10 {This is the string}
} [format {A String: (%*.*s)} 10 10 {This is the string}]
do_test printf-3.2 {
  sqlite3_mprintf_str {A String: (%*.*s)} 10 5 {This is the string}
} [format {A String: (%*.*s)} 10 5 {This is the string}]
................................................................................
} 5
do_test printf-14.3 {
  sqlite3_mprintf_str {abc-%T-123} 0 0 {not used}
} {abc-}
do_test printf-14.4 {
  sqlite3_mprintf_str {abc-%#} 0 0 {not used}
} {abc-}













for {set i 2} {$i<200} {incr i} {
  set res [string repeat { } [expr {$i-1}]]x
  do_test printf-14.10.$i "
    sqlite3_mprintf_str {%*.*s} $i 500 x
  " $res
}

do_test printf-15.1 {
  sqlite3_snprintf_int 5 {12345} 0
} {1234}








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#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
# This file implements regression tests for SQLite library.  The
# focus of this file is testing the sqlite_*_printf() interface.
#
# $Id: printf.test,v 1.30 2008/07/09 16:51:52 drh Exp $

set testdir [file dirname $argv0]
source $testdir/tester.tcl


do_test printf-1.1.1 {
  sqlite3_mprintf_int {abc: %d %x %o :xyz}\
................................................................................
} {abc: 3 2 (0.00) :xyz}
do_test printf-2.8.14.8 {
  sqlite3_mprintf_double {abc: %d %d (%3.2e) :xyz} 3 2 3.38826392e-110
} {abc: 3 2 (3.39e-110) :xyz}
do_test printf-2.8.14.9 {
  sqlite3_mprintf_double {abc: %d %d (%3.2g) :xyz} 3 2 3.38826392e-110
} {abc: 3 2 (3.4e-110) :xyz}
do_test printf-2.8.15.1 {
  sqlite3_mprintf_double {abc: (% *.*f) :xyz} 3 2 3.38826392e-110
} {abc: ( 0.00) :xyz}
do_test printf-2.8.15.2 {
  sqlite3_mprintf_double {abc: (% *.*e) :xyz} 3 2 3.38826392e-110
} {abc: ( 3.39e-110) :xyz}
do_test printf-2.8.15.3 {
  sqlite3_mprintf_double {abc: (% *.*g) :xyz} 3 2 3.38826392e-110
} {abc: ( 3.4e-110) :xyz}
do_test printf-2.8.15.4 {
  sqlite3_mprintf_double {abc: %d %d (% g) :xyz} 3 2 3.38826392e-110
} {abc: 3 2 ( 3.38826e-110) :xyz}
do_test printf-2.8.15.5 {
  sqlite3_mprintf_double {abc: %d %d (% #g) :xyz} 3 2 3.38826392e-110
} {abc: 3 2 ( 3.38826e-110) :xyz}
do_test printf-2.8.15.6 {
  sqlite3_mprintf_double {abc: %d %d (%0 10g) :xyz} 3 2 3.38826392e-110
} {abc: 3 2 ( 3.38826e-110) :xyz}
do_test printf-2.8.15.7 {
  sqlite3_mprintf_double {abc: %d %d (% 3.2f) :xyz} 3 2 3.38826392e-110
} {abc: 3 2 ( 0.00) :xyz}
do_test printf-2.8.15.8 {
  sqlite3_mprintf_double {abc: %d %d (% 3.2e) :xyz} 3 2 3.38826392e-110
} {abc: 3 2 ( 3.39e-110) :xyz}
do_test printf-2.8.15.9 {
  sqlite3_mprintf_double {abc: %d %d (% 3.2g) :xyz} 3 2 3.38826392e-110
} {abc: 3 2 ( 3.4e-110) :xyz}

do_test printf-2.9.1 {
  sqlite3_mprintf_double {abc: %d %d (%5.0g) :xyz} 0 0 1.234
} {abc: 0 0 (    1) :xyz}
do_test printf-2.9.2 {
  sqlite3_mprintf_double {abc: %d %d (%+5.0g) :xyz} 0 0 1.234
} {abc: 0 0 (   +1) :xyz}
do_test printf-2.9.3 {
  sqlite3_mprintf_double {abc: %d %d (%+-5.0g) :xyz} 0 0 1.234
} {abc: 0 0 (+1   ) :xyz}

do_test printf-2.10.1 {
  sqlite3_mprintf_double {abc: %d %d (%-010.5f) :xyz} 0 0 1.234
} {abc: 0 0 (1.23400   ) :xyz}
do_test printf-2.10.2 {
  sqlite3_mprintf_double {abc: %d %d (%010.5f) :xyz} 0 0 1.234
} {abc: 0 0 (0001.23400) :xyz}
do_test printf-2.10.3 {
  sqlite3_mprintf_double {abc: %d %d (%+010.5f) :xyz} 0 0 1.234
} {abc: 0 0 (+001.23400) :xyz}

do_test printf-3.1 {
  sqlite3_mprintf_str {A String: (%*.*s)} 10 10 {This is the string}
} [format {A String: (%*.*s)} 10 10 {This is the string}]
do_test printf-3.2 {
  sqlite3_mprintf_str {A String: (%*.*s)} 10 5 {This is the string}
} [format {A String: (%*.*s)} 10 5 {This is the string}]
................................................................................
} 5
do_test printf-14.3 {
  sqlite3_mprintf_str {abc-%T-123} 0 0 {not used}
} {abc-}
do_test printf-14.4 {
  sqlite3_mprintf_str {abc-%#} 0 0 {not used}
} {abc-}
do_test printf-14.5 {
  sqlite3_mprintf_str {abc-%*.*s-xyz} 10 -10 {a_very_long_string}
} {abc-a_very_lon-xyz}
do_test printf-14.6 {
  sqlite3_mprintf_str {abc-%5.10/} 0 0 {not used}
} {abc-}
do_test printf-14.7 {
  sqlite3_mprintf_str {abc-%05.5d} 123 0 {not used}
} {abc-00123}
do_test printf-14.8 {
  sqlite3_mprintf_str {abc-%05.5d} 1234567 0 {not used}
} {abc-1234567}

for {set i 2} {$i<200} {incr i} {
  set res [string repeat { } [expr {$i-1}]]x
  do_test printf-14.90.$i "
    sqlite3_mprintf_str {%*.*s} $i 500 x
  " $res
}

do_test printf-15.1 {
  sqlite3_snprintf_int 5 {12345} 0
} {1234}

Changes to test/tester.tcl. 

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#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
# This file implements some common TCL routines used for regression
# testing the SQLite library
#
# $Id: tester.tcl,v 1.129 2008/07/08 12:07:33 danielk1977 Exp $

#
# What for user input before continuing.  This gives an opportunity
# to connect profiling tools to the process.
#
for {set i 0} {$i<[llength $argv]} {incr i} {
  if {[regexp {^-+pause$} [lindex $argv $i] all value]} {
................................................................................
    puts "soft-heap-limit set to $heaplimit"
  }
  sqlite3_soft_heap_limit 0
  incr nTest
  puts "$nErr errors out of $nTest tests"
  if {$nErr>0} {
    puts "Failures on these tests: $::failList"










  }
  if {[llength $omitList]>0} {
    puts "Omitted test cases:"
    set prec {}
    foreach {rec} [lsort $omitList] {
      if {$rec==$prec} continue
      set prec $rec








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#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
# This file implements some common TCL routines used for regression
# testing the SQLite library
#
# $Id: tester.tcl,v 1.130 2008/07/09 16:51:52 drh Exp $

#
# What for user input before continuing.  This gives an opportunity
# to connect profiling tools to the process.
#
for {set i 0} {$i<[llength $argv]} {incr i} {
  if {[regexp {^-+pause$} [lindex $argv $i] all value]} {
................................................................................
    puts "soft-heap-limit set to $heaplimit"
  }
  sqlite3_soft_heap_limit 0
  incr nTest
  puts "$nErr errors out of $nTest tests"
  if {$nErr>0} {
    puts "Failures on these tests: $::failList"
  }
  set failsafe [lindex [sqlite3_status SQLITE_STATUS_FAILSAFE 1] 1]
  if {$failsafe} {
    puts "Failsafe error code [format 0x%08x $failsafe]"
    incr nErr
  }
  set fs2 [lindex [sqlite3_status SQLITE_STATUS_FAILSAFE 0] 1]
  if {$fs2} {
    puts "Failsafe failed to reset"
    incr nErr
  }
  if {[llength $omitList]>0} {
    puts "Omitted test cases:"
    set prec {}
    foreach {rec} [lsort $omitList] {
      if {$rec==$prec} continue
      set prec $rec

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