60 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			60 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
# 2008 December 23
 | 
						|
#
 | 
						|
# 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
 | 
						|
# is testing of where.c. More specifically, the focus is on handling OOM
 | 
						|
# errors within the code that optimizes WHERE clauses that feature the 
 | 
						|
# OR operator.
 | 
						|
#
 | 
						|
 | 
						|
set testdir [file dirname $argv0]
 | 
						|
source $testdir/tester.tcl
 | 
						|
 | 
						|
source $testdir/malloc_common.tcl
 | 
						|
 | 
						|
set testprefix wherefault
 | 
						|
 | 
						|
do_malloc_test 1 -sqlprep {
 | 
						|
  CREATE TABLE t1(a, b, c);
 | 
						|
  CREATE INDEX i1 ON t1(a);
 | 
						|
  CREATE INDEX i2 ON t1(b);
 | 
						|
} -sqlbody {
 | 
						|
  SELECT c FROM t1
 | 
						|
  WHERE 
 | 
						|
    a = 2 OR b = 'three' OR a = 4 OR b = 'five' OR a = 6 OR
 | 
						|
    b = 'seven' OR a = 8 OR b = 'nine' OR a = 10
 | 
						|
  ORDER BY rowid;
 | 
						|
 | 
						|
  SELECT c FROM t1 WHERE
 | 
						|
    a = 1 OR a = 2 OR a = 3 OR a = 4 OR a = 5 OR a = 6;
 | 
						|
 | 
						|
  SELECT c FROM t1 WHERE
 | 
						|
    a BETWEEN 1 AND 3  AND b < 5 AND b > 2 AND c = 4;
 | 
						|
}
 | 
						|
 | 
						|
do_malloc_test 2 -tclprep {
 | 
						|
  db eval {
 | 
						|
    BEGIN;
 | 
						|
    CREATE TABLE t1(a, b, c);
 | 
						|
    CREATE INDEX i1 ON t1(a);
 | 
						|
    CREATE INDEX i2 ON t1(b);
 | 
						|
  }
 | 
						|
  for {set i 0} {$i < 1000} {incr i} {
 | 
						|
    set ii [expr $i*$i]
 | 
						|
    set iii [expr $i*$i]
 | 
						|
    db eval { INSERT INTO t1 VALUES($i, $ii, $iii) }
 | 
						|
  }
 | 
						|
  db eval COMMIT
 | 
						|
} -sqlbody {
 | 
						|
  SELECT count(*) FROM t1 WHERE a BETWEEN 5 AND 995 OR b BETWEEN 5 AND 900000;
 | 
						|
}
 | 
						|
 | 
						|
finish_test
 |