/ Artifact Content
Login

Artifact cfece884d4e552400bb630efb6deda973a97eda2:


# 2003 December 17
#
# 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.
#
# This file implements tests for miscellanous features that were
# left out of other test files.
#
# $Id: misc3.test,v 1.2 2003/12/23 02:17:35 drh Exp $

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

# Ticket #529.  Make sure an ABORT does not damage the in-memory cache
# that will be used by subsequent statements in the same transaction.
#
do_test misc3-1.1 {
  execsql {
    CREATE TABLE t1(a UNIQUE,b);
    INSERT INTO t1
      VALUES(1,'a23456789_b23456789_c23456789_d23456789_e23456789_');
    UPDATE t1 SET b=b||b;
    UPDATE t1 SET b=b||b;
    UPDATE t1 SET b=b||b;
    UPDATE t1 SET b=b||b;
    UPDATE t1 SET b=b||b;
    INSERT INTO t1 VALUES(2,'x');
    UPDATE t1 SET b=substr(b,1,500);
    BEGIN;
  }
  catchsql {UPDATE t1 SET a=CASE a WHEN 2 THEN 1 ELSE a END, b='y';}
  execsql {
    CREATE TABLE t2(x,y);
    COMMIT;
    PRAGMA integrity_check;
  }
} ok
do_test misc3-1.2 {
  execsql {
    DROP TABLE t1;
    DROP TABLE t2;
    VACUUM;
    CREATE TABLE t1(a UNIQUE,b);
    INSERT INTO t1
       VALUES(1,'a23456789_b23456789_c23456789_d23456789_e23456789_');
    INSERT INTO t1 SELECT a+1, b||b FROM t1;
    INSERT INTO t1 SELECT a+2, b||b FROM t1;
    INSERT INTO t1 SELECT a+4, b FROM t1;
    INSERT INTO t1 SELECT a+8, b FROM t1;
    INSERT INTO t1 SELECT a+16, b FROM t1;
    INSERT INTO t1 SELECT a+32, b FROM t1;
    INSERT INTO t1 SELECT a+64, b FROM t1;

    BEGIN;
  }
  catchsql {UPDATE t1 SET a=CASE a WHEN 128 THEN 127 ELSE a END, b='';}
  execsql {
    INSERT INTO t1 VALUES(200,'hello out there');
    COMMIT;
    PRAGMA integrity_check;
  }
} ok

# Tests of the sqliteAtoF() function in util.c
#
do_test misc3-2.1 {
  execsql {SELECT 2e-25*0.5e25}
} 1
do_test misc3-2.2 {
  execsql {SELECT 2.0e-25*000000.500000000000000000000000000000e+00025}
} 1
do_test misc3-2.3 {
  execsql {SELECT 000000000002e-0000000025*0.5e25}
} 1
do_test misc3-2.4 {
  execsql {SELECT 2e-25*0.5e250}
} 1e+225
do_test misc3-2.5 {
  execsql {SELECT 2.0e-250*0.5e25}
} 1e-225
do_test misc3-2.6 {
  execsql {SELECT '-2.0e-127' * '-0.5e27'}
} 1e-100
do_test misc3-2.7 {
  execsql {SELECT '+2.0e-127' * '-0.5e27'}
} -1e-100
do_test misc3-2.8 {
  execsql {SELECT 2.0e-27 * '+0.5e+127'}
} 1e+100
do_test misc3-2.9 {
  execsql {SELECT 2.0e-27 * '+0.000005e+132'}
} 1e+100


finish_test