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

1.1     ! misho       1: # 2006 January 20
        !             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.
        !            12: #
        !            13: # This file implements tests for calling sqlite3_result_error()
        !            14: # from within an aggregate function implementation.
        !            15: #
        !            16: # $Id: aggerror.test,v 1.3 2006/05/03 23:34:06 drh Exp $
        !            17: 
        !            18: set testdir [file dirname $argv0]
        !            19: source $testdir/tester.tcl
        !            20: 
        !            21: 
        !            22: # Add the x_count aggregate function to the database handle.
        !            23: # x_count will error out if its input is 40 or 41 or if its
        !            24: # final results is 42.  Make sure that such errors are handled
        !            25: # appropriately.
        !            26: #
        !            27: do_test aggerror-1.1 {
        !            28:   set DB [sqlite3_connection_pointer db]
        !            29:   sqlite3_create_aggregate $DB
        !            30:   execsql {
        !            31:     CREATE TABLE t1(a);
        !            32:     INSERT INTO t1 VALUES(1);
        !            33:     INSERT INTO t1 VALUES(2);
        !            34:     INSERT INTO t1 SELECT a+2 FROM t1;
        !            35:     INSERT INTO t1 SELECT a+4 FROM t1;
        !            36:     INSERT INTO t1 SELECT a+8 FROM t1;
        !            37:     INSERT INTO t1 SELECT a+16 FROM t1;
        !            38:     INSERT INTO t1 SELECT a+32 FROM t1 ORDER BY a LIMIT 7;
        !            39:     SELECT x_count(*) FROM t1;
        !            40:   }
        !            41: } {39}
        !            42: do_test aggerror-1.2 {
        !            43:   execsql {
        !            44:     INSERT INTO t1 VALUES(40);
        !            45:     SELECT x_count(*) FROM t1;
        !            46:   }
        !            47: } {40}
        !            48: do_test aggerror-1.3 {
        !            49:   catchsql {
        !            50:     SELECT x_count(a) FROM t1;
        !            51:   }
        !            52: } {1 {value of 40 handed to x_count}}
        !            53: ifcapable utf16 {
        !            54:   do_test aggerror-1.4 {
        !            55:     execsql {
        !            56:       UPDATE t1 SET a=41 WHERE a=40
        !            57:     }
        !            58:     catchsql {
        !            59:       SELECT x_count(a) FROM t1;
        !            60:     }
        !            61:   } {1 abc}
        !            62: }
        !            63: do_test aggerror-1.5 {
        !            64:   execsql {
        !            65:     SELECT x_count(*) FROM t1
        !            66:   }
        !            67: } 40
        !            68: do_test aggerror-1.6 {
        !            69:   execsql {
        !            70:     INSERT INTO t1 VALUES(40);
        !            71:     INSERT INTO t1 VALUES(42);
        !            72:   }
        !            73:   catchsql {
        !            74:     SELECT x_count(*) FROM t1;
        !            75:   }
        !            76: } {1 {x_count totals to 42}}
        !            77: 
        !            78: finish_test