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Overview
Comment:Add test case for empty VFS list (CVS 4969)
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SHA1: 6797814ec59fe819424e8e7f77779a719ecd82d3
User & Date: mlcreech 2008-04-08 03:07:55.000
Context
2008-04-08
03:09
Replace always-true condition with assertion (CVS 4970) (check-in: be7f3240c2 user: mlcreech tags: trunk)
03:07
Add test case for empty VFS list (CVS 4969) (check-in: 6797814ec5 user: mlcreech tags: trunk)
2008-04-05
18:41
Add the sqlite3PutVarint32 routine as an alternative to sqlite3PutVarint. Gives 0.5% speed increase. (CVS 4968) (check-in: b2517a7d8f user: drh tags: trunk)
Changes
Unified Diff Ignore Whitespace Patch
Changes to src/test1.c.
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**    May you share freely, never taking more than you give.
**
*************************************************************************
** Code for testing all sorts of SQLite interfaces.  This code
** is not included in the SQLite library.  It is used for automated
** testing of the SQLite library.
**
** $Id: test1.c,v 1.296 2008/04/03 14:36:26 danielk1977 Exp $
*/
#include "sqliteInt.h"
#include "tcl.h"
#include <stdlib.h>
#include <string.h>

/*








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**    May you share freely, never taking more than you give.
**
*************************************************************************
** Code for testing all sorts of SQLite interfaces.  This code
** is not included in the SQLite library.  It is used for automated
** testing of the SQLite library.
**
** $Id: test1.c,v 1.297 2008/04/08 03:07:55 mlcreech Exp $
*/
#include "sqliteInt.h"
#include "tcl.h"
#include <stdlib.h>
#include <string.h>

/*
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    if( apVfs[i] ){
      assert( apVfs[i]==sqlite3_vfs_find(apVfs[i]->zName) );
      sqlite3_vfs_unregister(apVfs[i]);
      assert( 0==sqlite3_vfs_find(apVfs[i]->zName) );
    }
  }
  assert( 0==sqlite3_vfs_find(0) );











  /* Relink all VFSes in reverse order. */  
  for(i=sizeof(apVfs)/sizeof(apVfs[0])-1; i>=0; i--){
    if( apVfs[i] ){
      sqlite3_vfs_register(apVfs[i], 1);
      assert( apVfs[i]==sqlite3_vfs_find(0) );
      assert( apVfs[i]==sqlite3_vfs_find(apVfs[i]->zName) );








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    if( apVfs[i] ){
      assert( apVfs[i]==sqlite3_vfs_find(apVfs[i]->zName) );
      sqlite3_vfs_unregister(apVfs[i]);
      assert( 0==sqlite3_vfs_find(apVfs[i]->zName) );
    }
  }
  assert( 0==sqlite3_vfs_find(0) );
  
  /* Register the main VFS as non-default (will be made default, since
  ** it'll be the only one in existence).
  */
  sqlite3_vfs_register(pMain, 0);
  assert( sqlite3_vfs_find(0)==pMain );
  
  /* Un-register the main VFS again to restore an empty VFS list */
  sqlite3_vfs_unregister(pMain);
  assert( 0==sqlite3_vfs_find(0) );

  /* Relink all VFSes in reverse order. */  
  for(i=sizeof(apVfs)/sizeof(apVfs[0])-1; i>=0; i--){
    if( apVfs[i] ){
      sqlite3_vfs_register(apVfs[i], 1);
      assert( apVfs[i]==sqlite3_vfs_find(0) );
      assert( apVfs[i]==sqlite3_vfs_find(apVfs[i]->zName) );
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