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Annotation of embedaddon/sqlite3/test/mallocH.test, revision 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 various obscure operations.
        !            13: # 
        !            14: # $Id: mallocH.test,v 1.2 2008/08/01 20:10:09 drh Exp $
        !            15: 
        !            16: set testdir [file dirname $argv0]
        !            17: source $testdir/tester.tcl
        !            18: source $testdir/malloc_common.tcl
        !            19: 
        !            20: # Malloc failures in journaling of in-memory databases.
        !            21: #
        !            22: do_malloc_test mallocH-1 -tclprep {
        !            23:   db close
        !            24:   sqlite3 db :memory:
        !            25:   db eval {
        !            26:     CREATE TABLE t1(x UNIQUE, y);
        !            27:     INSERT INTO t1 VALUES(1,2);
        !            28:   }
        !            29: } -sqlbody {
        !            30:   INSERT INTO t1 SELECT x+1, y+100 FROM t1;
        !            31: }
        !            32: 
        !            33: # Malloc failures while parsing a CASE expression.
        !            34: #
        !            35: do_malloc_test mallocH-2 -sqlbody {
        !            36:    SELECT CASE WHEN 1 THEN 1 END;
        !            37: }
        !            38: 
        !            39: # Malloc failures while parsing a EXISTS(SELECT ...)
        !            40: #
        !            41: do_malloc_test mallocH-3 -sqlbody {
        !            42:    SELECT 3+EXISTS(SELECT * FROM sqlite_master);
        !            43: }
        !            44: 
        !            45: # Malloc failures within the replace() function.
        !            46: #
        !            47: do_malloc_test mallocH-3 -sqlbody {
        !            48:    SELECT replace('ababa','a','xyzzy');
        !            49: }
        !            50: 
        !            51: # Malloc failures during EXPLAIN.
        !            52: #
        !            53: ifcapable explain {
        !            54:   do_malloc_test mallocH-4 -sqlprep {
        !            55:      CREATE TABLE abc(a PRIMARY KEY, b, c);
        !            56:   } -sqlbody {
        !            57:      EXPLAIN SELECT * FROM abc AS t2 WHERE rowid=1;
        !            58:      EXPLAIN QUERY PLAN SELECT * FROM abc AS t2 WHERE rowid=1;
        !            59:   }
        !            60: }
        !            61: 
        !            62: # Malloc failure during integrity_check pragma.
        !            63: #
        !            64: do_malloc_test mallocH-5 -sqlprep {
        !            65:    CREATE TABLE t1(a PRIMARY KEY, b UNIQUE);
        !            66:    CREATE TABLE t2(x,y);
        !            67:    INSERT INTO t1 VALUES(1,2);
        !            68:    INSERT INTO t2 SELECT * FROM t1;
        !            69: } -sqlbody {
        !            70:    PRAGMA integrity_check;
        !            71: }
        !            72: 
        !            73: finish_test