Annotation of embedaddon/sqlite3/test/aggerror.test, revision 1.1.1.1

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

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