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Overview
Comment:Add tests to prevent a regression of the short read problem discovered in version 3.2.2. (CVS 4428)
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SHA1:995c63b561e935b6a1da34590cb40582f5c30cee
User & Date: drh 2007-09-14 01:48:12
Context
2007-09-14
16:19
Add demo code for a vfs that operates on a single pre-allocated file. (CVS 4429) check-in: 15680ca4 user: danielk1977 tags: trunk
01:48
Add tests to prevent a regression of the short read problem discovered in version 3.2.2. (CVS 4428) check-in: 995c63b5 user: drh tags: trunk
2007-09-13
18:16
Drop the forced error from fts3.c and add forced errors to fts2.c and fts1.c. (CVS 4427) check-in: fec6567a user: shess tags: trunk
Changes
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Added test/shortread1.test.









































































































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# 2007 Sep 13
#
# 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 attempts to duplicate an error scenario seen on a
# customer system using version 3.2.2.  The problem appears to
# have been fixed (perhaps by accident) with check-in [3503].
# These tests will prevent an accidental recurrance.
#
# $Id: shortread1.test,v 1.1 2007/09/14 01:48:12 drh Exp $
#

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

do_test shortread1-1.1 {
  execsql {
    CREATE TABLE t1(a TEXT);
    BEGIN;
    INSERT INTO t1 VALUES(hex(randomblob(5000)));
    INSERT INTO t1 VALUES(hex(randomblob(100)));
    PRAGMA freelist_count;
  }
} {0}
do_test shortread1-1.2 {
  execsql {
    DELETE FROM t1 WHERE rowid=1;
    PRAGMA freelist_count;
  }
} {11}
do_test shortread1-1.3 {
  sqlite3_release_memory [expr {1024*9}]
  execsql {
    INSERT INTO t1 VALUES(hex(randomblob(5000)));
    PRAGMA freelist_count;
  }
} {0}
do_test shortread1-1.4 {
  execsql {
    COMMIT;
    SELECT count(*) FROM t1;
  }
} {2}

finish_test