[sqlite] Remove obsolete reference version 3.8.7.4.

third_party/sqlite/sqlite-src-3080704/test/incrvacuum_ioerr.test

-# 2001 October 12
-#
-# The author disclaims copyright to this source code.  In place of
-# a legal notice, here is a blessing:
-#
-#    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.  The
-# focus of this file is testing for correct handling of I/O errors
-# such as writes failing because the disk is full.
-# 
-# The tests in this file use special facilities that are only
-# available in the SQLite test fixture.
-#
-# $Id: incrvacuum_ioerr.test,v 1.6 2008/07/12 14:52:20 drh Exp $
-
-set testdir [file dirname $argv0]
-source $testdir/tester.tcl
-
-# If this build of the library does not support auto-vacuum, omit this
-# whole file.
-ifcapable {!autovacuum} {
-  finish_test
-  return
-}
-
-do_ioerr_test incrvacuum-ioerr-1 -cksum 1 -sqlprep {
-  PRAGMA auto_vacuum = 'incremental';
-  CREATE TABLE abc(a);
-  INSERT INTO abc VALUES(randstr(1500,1500));
-} -sqlbody {
-  BEGIN;
-  CREATE TABLE abc2(a);
-  DELETE FROM abc;
-  PRAGMA incremental_vacuum;
-  COMMIT;
-} 
-
-# do_ioerr_test incrvacuum-ioerr-3 -start 1 -cksum 1 -tclprep {
-#   db eval {
-#     PRAGMA auto_vacuum = 'full';
-#     PRAGMA cache_size = 10;
-#     BEGIN;
-#     CREATE TABLE abc(a, UNIQUE(a));
-#   }
-#   for {set ii 0} {$ii < 25} {incr ii} {
-#     db eval {INSERT INTO abc VALUES(randstr(1500,1500))}
-#   }
-#   db eval COMMIT
-# } -sqlbody {
-#   BEGIN;
-#   DELETE FROM abc WHERE (oid%3)==0;
-#   INSERT INTO abc SELECT a || '1234567890' FROM abc WHERE oid%2;
-#   CREATE INDEX abc_i ON abc(a);
-#   DELETE FROM abc WHERE (oid%2)==0;
-#   DROP INDEX abc_i;
-#   COMMIT;
-# }
-
-do_ioerr_test incrvacuum-ioerr-2 -start 1 -cksum 1 -tclprep {
-  db eval {
-    PRAGMA auto_vacuum = 'full';
-    PRAGMA cache_size = 10;
-    BEGIN;
-    CREATE TABLE abc(a, UNIQUE(a));
-  }
-  for {set ii 0} {$ii < 25} {incr ii} {
-    db eval {INSERT INTO abc VALUES(randstr(1500,1500))}
-  }
-  db eval COMMIT
-} -sqlbody {
-  BEGIN;
-  PRAGMA incremental_vacuum;
-  DELETE FROM abc WHERE (oid%3)==0;
-  PRAGMA incremental_vacuum;
-  INSERT INTO abc SELECT a || '1234567890' FROM abc WHERE oid%2;
-  PRAGMA incremental_vacuum;
-  CREATE INDEX abc_i ON abc(a);
-  DELETE FROM abc WHERE (oid%2)==0;
-  PRAGMA incremental_vacuum;
-  DROP INDEX abc_i;
-  PRAGMA incremental_vacuum;
-  COMMIT;
-}
-
-do_ioerr_test incrvacuum-ioerr-3 -start 1 -cksum 1 -tclprep {
-  db eval {
-    PRAGMA auto_vacuum = 'incremental';
-    BEGIN;
-    CREATE TABLE a(i integer, b blob);
-    INSERT INTO a VALUES(1, randstr(1500,1500));
-    INSERT INTO a VALUES(2, randstr(1500,1500));
-  }
-  db eval COMMIT
-  db eval {DELETE FROM a WHERE oid}
-} -sqlbody {
-  PRAGMA incremental_vacuum(5);
-} -cleanup {
-  sqlite3 db test.db
-  integrity_check incrvacuum-ioerr-2.$n.integritycheck
-  db close
-}
-
-
-ifcapable shared_cache {
-
-  catch { db close }
-  forcedelete test.db
-  set ::enable_shared_cache [sqlite3_enable_shared_cache 1]
-  
-  # Create two connections to a single shared-cache:
-  #
-  sqlite3 db1 test.db
-  sqlite3 db2 test.db
-  
-  # Create a database with around 20 free pages.
-  #
-  do_test incrvacuum-ioerr-4.0 {
-    execsql {
-      PRAGMA page_size = 1024;
-      PRAGMA locking_mode = exclusive;
-      PRAGMA auto_vacuum = 'incremental';
-      BEGIN;
-      CREATE TABLE a(i integer, b blob);
-    } db1
-    for {set ii 0} {$ii < 20} {incr ii} {
-      execsql { INSERT INTO a VALUES($ii, randstr(800,1500)); } db1
-    }
-    execsql COMMIT db1
-    execsql {DELETE FROM a WHERE oid} db1
-  } {}
-  
-  set ::rc 1
-  for {set iTest 1} {$::rc && $iTest<2000} {incr iTest} {
-  
-    # Figure out how big the database is and how many free pages it
-    # has before running incremental-vacuum.
-    #
-    set nFree [execsql {pragma freelist_count} db1]
-    set nPage [execsql {pragma page_count} db1]
-    puts "nFree=$nFree nPage=$nPage"
-  
-    # Now run incremental-vacuum to vacuum 5 pages from the db file.
-    # The iTest'th I/O call is set to fail.
-    #
-    set ::sqlite_io_error_pending $iTest
-    set ::sqlite_io_error_persist 1
-    do_test incrvacuum-ioerr-4.$iTest.1 {
-      set ::rc [catch {execsql {pragma incremental_vacuum(5)} db1} msg]
-      expr {$::rc==0 || $msg eq "disk I/O error"}
-    } {1}
-  
-    set ::sqlite_io_error_pending 0
-    set ::sqlite_io_error_persist 0
-    set ::sqlite_io_error_hit 0
-    set ::sqlite_io_error_hardhit 0
-  
-    set nFree2 [execsql {pragma freelist_count} db1]
-    set nPage2 [execsql {pragma page_count} db1]
-  
-    do_test incrvacuum-ioerr-4.$iTest.2 {
-      set shrink [expr {$nPage-$nPage2}]
-      expr {$shrink==0 || $shrink==5 || ($nFree<5 && $shrink==$nFree)}
-    } {1}
-  
-    do_test incrvacuum-ioerr-4.$iTest.3 {
-      expr {$nPage - $nPage2}
-    } [expr {$nFree - $nFree2}]
-  }
-  
-  # Close the two database connections and restore the default
-  # shared-cache mode setting.
-  #
-  db1 close
-  db2 close
-  sqlite3_enable_shared_cache $::enable_shared_cache
-}
-
-finish_test