1 # 2007 May 30 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 # This file contains additional out-of-memory checks (see malloc.tcl). 12 # These were all discovered by fuzzy generation of SQL. Apart from 13 # that they have little in common. 14 # 15 # 16 # $Id: mallocB.test,v 1.9 2008/02/18 22:24:58 drh Exp $ 17 18 set testdir [file dirname $argv0] 19 source $testdir/tester.tcl 20 source $testdir/malloc_common.tcl 21 22 # Only run these tests if memory debugging is turned on. 23 # 24 if {!$MEMDEBUG} { 25 puts "Skipping mallocB tests: not compiled with -DSQLITE_MEMDEBUG..." 26 finish_test 27 return 28 } 29 source $testdir/malloc_common.tcl 30 31 do_malloc_test mallocB-1 -sqlbody {SELECT - 456} 32 do_malloc_test mallocB-2 -sqlbody {SELECT - 456.1} 33 do_malloc_test mallocB-3 -sqlbody {SELECT random()} 34 do_malloc_test mallocB-4 -sqlbody {SELECT length(zeroblob(1000))} 35 ifcapable subquery { 36 do_malloc_test mallocB-5 -sqlbody {SELECT * FROM (SELECT 1) GROUP BY 1;} 37 } 38 39 # The following test checks that there are no resource leaks following a 40 # malloc() failure in sqlite3_set_auxdata(). 41 # 42 # Note: This problem was not discovered by fuzzy generation of SQL. Not 43 # that it really matters. 44 # 45 do_malloc_test mallocB-6 -sqlbody { SELECT test_auxdata('hello world'); } 46 47 do_malloc_test mallocB-7 -sqlbody { 48 SELECT strftime(hex(randomblob(50)) || '%Y', 'now') 49 } 50 51 finish_test 52
