1 # 2007 Aug 29 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 various obscure operations. 13 # 14 # $Id: mallocG.test,v 1.5 2008/08/01 18:47:02 drh Exp $ 15 16 set testdir [file dirname $argv0] 17 source $testdir/tester.tcl 18 source $testdir/malloc_common.tcl 19 20 # Only run these tests if memory debugging is turned on. 21 # 22 if {!$MEMDEBUG} { 23 puts "Skipping mallocG tests: not compiled with -DSQLITE_MEMDEBUG..." 24 finish_test 25 return 26 } 27 28 # Malloc failures while opening a database connection. 29 # 30 do_malloc_test mallocG-1 -tclbody { 31 db close 32 sqlite3 db test.db 33 } 34 35 do_malloc_test mallocG-2 -sqlprep { 36 CREATE TABLE t1(x, y); 37 CREATE TABLE t2(x INTEGER PRIMARY KEY); 38 } -sqlbody { 39 SELECT y FROM t1 WHERE x IN t2; 40 } 41 42 do_malloc_test mallocG-3 -sqlprep { 43 CREATE TABLE t1(x UNIQUE); 44 INSERT INTO t1 VALUES ('hello'); 45 INSERT INTO t1 VALUES ('out there'); 46 } -sqlbody { 47 SELECT * FROM t1 48 WHERE x BETWEEN 'a' AND 'z' 49 AND x BETWEEN 'c' AND 'w' 50 AND x BETWEEN 'e' AND 'u' 51 AND x BETWEEN 'g' AND 'r' 52 AND x BETWEEN 'i' AND 'q' 53 AND x BETWEEN 'i' AND 'm' 54 } 55 56 proc utf16 {utf8} { 57 set utf16 [encoding convertto unicode $utf8] 58 append utf16 "\x00\x00" 59 return $utf16 60 } 61 62 do_malloc_test mallocG-4 -tclbody { 63 set rc [sqlite3_complete16 [utf16 "SELECT * FROM t1;"]] 64 if {$rc==1} {set rc 0} {error "out of memory"} 65 set rc 66 } 67 68 finish_test 69
