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Annotation of embedaddon/sqlite3/test/tkt2920.test, revision 1.1

1.1     ! misho       1: # 2008 Feb 1
        !             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 file is to test that ticket #2920 is fixed.
        !            13: #
        !            14: # $Id: tkt2920.test,v 1.1 2008/02/02 02:48:52 drh Exp $
        !            15: #
        !            16: 
        !            17: set testdir [file dirname $argv0]
        !            18: source $testdir/tester.tcl
        !            19: 
        !            20: # Create a database file that is full.
        !            21: #
        !            22: do_test tkt2920-1.1 {
        !            23:   db eval {
        !            24:     PRAGMA page_size=1024;
        !            25:     PRAGMA max_page_count=40;
        !            26:     PRAGMA auto_vacuum=0;
        !            27:     CREATE TABLE filler (fill);
        !            28:   }
        !            29:   file size test.db
        !            30: } {2048}
        !            31: do_test tkt2920-1.2 {
        !            32:   db eval BEGIN
        !            33:   for {set i 0} {$i<34} {incr i} {
        !            34:     db eval {INSERT INTO filler VALUES(randomblob(1024))}
        !            35:   }
        !            36:   db eval COMMIT
        !            37: }  {}
        !            38: 
        !            39: # Try to add a single new page to the full database.  We get
        !            40: # a disk full error.  But this does not corrupt the database.
        !            41: #
        !            42: do_test tkt2920-1.3 {
        !            43:   db eval BEGIN
        !            44:   catchsql {
        !            45:      INSERT INTO filler VALUES(randomblob(1024))
        !            46:   }
        !            47: } {1 {database or disk is full}}
        !            48: integrity_check tkt2920-1.4
        !            49: 
        !            50: # Increase the maximum size of the database file by 1 page,
        !            51: # but then try to add a two-page record.  This also fails.
        !            52: #
        !            53: do_test tkt2920-1.5 {
        !            54:   db eval {PRAGMA max_page_count=41}
        !            55:   catchsql {
        !            56:      INSERT INTO filler VALUES(randomblob(2048))
        !            57:   }
        !            58: } {1 {database or disk is full}}
        !            59: integrity_check tkt2920-1.6
        !            60: 
        !            61: # Increase the maximum size of the database by one more page.
        !            62: # This time the insert works.
        !            63: #
        !            64: do_test tkt2920-1.7 {
        !            65:   db eval {PRAGMA max_page_count=42}
        !            66:   catchsql {
        !            67:      INSERT INTO filler VALUES(randomblob(2048))
        !            68:   }
        !            69: } {0 {}}
        !            70: integrity_check tkt2920-1.8
        !            71: 
        !            72: # The previous errors cancelled the transaction.
        !            73: #
        !            74: do_test tkt2920-1.9 {
        !            75:   catchsql {COMMIT}
        !            76: } {1 {cannot commit - no transaction is active}}
        !            77: 
        !            78: finish_test