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sqlite3

    1: # 2007 Sep 13
    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: #
   12: # This file attempts to duplicate an error scenario seen on a
   13: # customer system using version 3.2.2.  The problem appears to
   14: # have been fixed (perhaps by accident) with check-in [3503].
   15: # These tests will prevent an accidental recurrance.
   16: #
   17: # $Id: shortread1.test,v 1.1.1.1 2012/02/21 17:04:16 misho Exp $
   18: #
   19: 
   20: set testdir [file dirname $argv0]
   21: source $testdir/tester.tcl
   22: 
   23: do_test shortread1-1.1 {
   24:   execsql {
   25:     CREATE TABLE t1(a TEXT);
   26:     BEGIN;
   27:     INSERT INTO t1 VALUES(hex(randomblob(5000)));
   28:     INSERT INTO t1 VALUES(hex(randomblob(100)));
   29:     PRAGMA freelist_count;
   30:   }
   31: } {0}
   32: do_test shortread1-1.2 {
   33:   execsql {
   34:     DELETE FROM t1 WHERE rowid=1;
   35:     PRAGMA freelist_count;
   36:   }
   37: } {11}
   38: do_test shortread1-1.3 {
   39:   sqlite3_release_memory [expr {1024*9}]
   40:   execsql {
   41:     INSERT INTO t1 VALUES(hex(randomblob(5000)));
   42:     PRAGMA freelist_count;
   43:   }
   44: } {0}
   45: do_test shortread1-1.4 {
   46:   execsql {
   47:     COMMIT;
   48:     SELECT count(*) FROM t1;
   49:   }
   50: } {2}
   51: 
   52: finish_test