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Annotation of embedaddon/sqlite3/test/mallocK.test, revision 1.1.1.1

1.1       misho       1: # 2008 August 01
                      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 test script checks malloc failures in WHERE clause analysis.
                     13: # 
                     14: # $Id: mallocK.test,v 1.3 2009/01/08 21:00:03 drh Exp $
                     15: 
                     16: set testdir [file dirname $argv0]
                     17: source $testdir/tester.tcl
                     18: source $testdir/malloc_common.tcl
                     19: 
                     20: set sql {SELECT * FROM t1, t2 WHERE (a=1 OR a=2)}
                     21: for {set x 1} {$x<5} {incr x} {
                     22:   append sql " AND b=y"
                     23:   do_malloc_test mallocK-1.$x -sqlbody $sql -sqlprep {
                     24:     CREATE TABLE t1(a,b);
                     25:     CREATE TABLE t2(x,y);
                     26:   }
                     27: }
                     28: 
                     29: set sql {SELECT * FROM t1 WHERE a GLOB 'xyz*' AND (a=1 OR a=2)}
                     30: for {set x 1} {$x<5} {incr x} {
                     31:   append sql " AND b!=$x"
                     32:   do_malloc_test mallocK-2.$x -sqlbody $sql -sqlprep {
                     33:     CREATE TABLE t1(a,b);
                     34:   }
                     35: }
                     36: 
                     37: set sql {SELECT * FROM t1 WHERE a BETWEEN 5 AND 10}
                     38: for {set x 1} {$x<5} {incr x} {
                     39:   append sql " AND b=$x"
                     40:   do_malloc_test mallocK-3.$x -sqlbody $sql -sqlprep {
                     41:     CREATE TABLE t1(a,b);
                     42:   }
                     43: }
                     44: 
                     45: set sql {SELECT * FROM t1 WHERE b=0}
                     46: for {set x 1} {$x<5} {incr x} {
                     47:   set term "(b=$x"
                     48:   for {set y 0} {$y<$x} {incr y} {
                     49:     append term " AND a!=$y"
                     50:   }
                     51:   append sql " OR $term)"
                     52:   do_malloc_test mallocK-4.$x -sqlbody $sql -sqlprep {
                     53:     CREATE TABLE t1(a,b);
                     54:   }
                     55: }
                     56: 
                     57: ifcapable vtab {
                     58:   set sql {SELECT * FROM t2 WHERE a MATCH 'xyz'}
                     59:   for {set x 1} {$x<5} {incr x} {
                     60:     append sql " AND b!=$x"
                     61:     do_malloc_test mallocK-5.$x -sqlbody $sql -tclprep {
                     62:       register_echo_module [sqlite3_connection_pointer db]
                     63:       db eval {
                     64:         CREATE TABLE t1(a,b);
                     65:         CREATE VIRTUAL TABLE t2 USING echo(t1);
                     66:       }
                     67:     }
                     68:   }
                     69: }
                     70: 
                     71: 
                     72: finish_test