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Annotation of embedaddon/sqlite3/test/attachmalloc.test, revision 1.1

1.1     ! misho       1: # 2005 September 19
        !             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 implements regression tests for SQLite library.  The
        !            12: # focus of this script is testing the ATTACH statement and
        !            13: # specifically out-of-memory conditions within that command.
        !            14: #
        !            15: # $Id: attachmalloc.test,v 1.10 2008/10/22 10:45:38 danielk1977 Exp $
        !            16: #
        !            17: 
        !            18: set testdir [file dirname $argv0]
        !            19: source $testdir/tester.tcl
        !            20: 
        !            21: ifcapable !memdebug||!attach {
        !            22:   finish_test
        !            23:   return
        !            24: }
        !            25: 
        !            26: source $testdir/malloc_common.tcl
        !            27: 
        !            28: do_malloc_test attachmalloc-1 -tclprep {
        !            29:   catch { db close }
        !            30:   for {set i 2} {$i<=4} {incr i} {
        !            31:     catch { db$i close }
        !            32:     forcedelete test$i.db
        !            33:     forcedelete test$i.db-journal
        !            34:   }
        !            35: } -tclbody {
        !            36:   if {[catch {sqlite3 db test.db}]} {
        !            37:     error "out of memory"
        !            38:   }
        !            39:   sqlite3_db_config_lookaside db 0 0 0
        !            40:   sqlite3_extended_result_codes db 1
        !            41: } -sqlbody {
        !            42:   ATTACH 'test2.db' AS two;
        !            43:   CREATE TABLE two.t1(x);
        !            44:   ATTACH 'test3.db' AS three;
        !            45:   CREATE TABLE three.t1(x);
        !            46:   ATTACH 'test4.db' AS four;
        !            47:   CREATE TABLE four.t1(x);
        !            48: }
        !            49: 
        !            50: do_malloc_test attachmalloc-2 -tclprep {
        !            51:   forcedelete test2.db
        !            52:   forcedelete test2.db-journal
        !            53:   sqlite3 db2 test2.db
        !            54:   db2 eval {
        !            55:     CREATE TABLE t1(a, b, c);
        !            56:     CREATE INDEX i1 ON t1(a, b);
        !            57:   }
        !            58:   db2 close
        !            59: } -sqlbody {
        !            60:   CREATE TABLE t1(d, e, f);
        !            61:   ATTACH 'test2.db' AS db1;
        !            62: }
        !            63: 
        !            64: set enable_shared_cache [sqlite3_enable_shared_cache 1]
        !            65: sqlite3 dbaux test3.db
        !            66: dbaux eval {SELECT * FROM sqlite_master}
        !            67: do_malloc_test attachmalloc-3 -sqlbody {
        !            68:   SELECT * FROM sqlite_master;
        !            69:   ATTACH 'test3.db' AS three;
        !            70: } -cleanup {
        !            71:   db eval { DETACH three }
        !            72: }
        !            73: dbaux close
        !            74: sqlite3_enable_shared_cache $enable_shared_cache
        !            75: 
        !            76: 
        !            77: finish_test