gitlab.com/CoiaPrant/sqlite3@v1.19.1/testdata/tcl/tkt1667.test (about)

     1  # 2006 February 10
     2  #
     3  # The author disclaims copyright to this source code.  In place of
     4  # a legal notice, here is a blessing:
     5  #
     6  #    May you do good and not evil.
     7  #    May you find forgiveness for yourself and forgive others.
     8  #    May you share freely, never taking more than you give.
     9  #
    10  #***********************************************************************
    11  # This file implements regression tests for SQLite library.
    12  #
    13  # This file implements tests to verify that ticket #1667 has been
    14  # fixed.  
    15  #
    16  #
    17  # $Id: tkt1667.test,v 1.4 2009/02/05 17:00:54 drh Exp $
    18  
    19  set testdir [file dirname $argv0]
    20  source $testdir/tester.tcl
    21  
    22  ifcapable !autovacuum||!tclvar {
    23    finish_test
    24    return
    25  }
    26  
    27  db close
    28  forcedelete test.db test.db-journal
    29  
    30  # Set the pending byte offset such that the page it is on is
    31  # the first autovacuum pointer map page in the file (assume a page 
    32  # size of 1024).
    33  
    34  set first_ptrmap_page   [expr 1024/5 + 3]
    35  sqlite3_test_control_pending_byte [expr 1024 * ($first_ptrmap_page-1)]
    36  
    37  sqlite3 db test.db
    38  
    39  do_test tkt1667-1 {
    40    execsql {
    41      PRAGMA auto_vacuum = 1;
    42      BEGIN;
    43      CREATE TABLE t1(a, b);
    44    }
    45    for {set i 0} {$i < 500} {incr i} {
    46      execsql {
    47        INSERT INTO t1 VALUES($i, randstr(1000, 2000))
    48      }
    49    }
    50    execsql {
    51      COMMIT;
    52    }
    53  } {}
    54  for {set i 0} {$i < 500} {incr i} {
    55    do_test tkt1667-2.$i.1 {
    56      execsql {
    57        DELETE FROM t1 WHERE a = $i;
    58      }
    59    } {}
    60    integrity_check tkt1667-2.$i.2
    61  }
    62  
    63  do_test tkt1667-3 {
    64    execsql {
    65      BEGIN;
    66    }
    67    for {set i 0} {$i < 500} {incr i} {
    68      execsql {
    69        INSERT INTO t1 VALUES($i, randstr(1000, 2000))
    70      }
    71    }
    72    execsql {
    73      COMMIT;
    74    }
    75  } {}
    76  do_test tkt1667-4.1 {
    77    execsql {
    78      DELETE FROM t1;
    79    }
    80  } {}
    81  integrity_check tkt1667-4.2
    82  
    83  finish_test