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| 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 | |
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