os/persistentdata/persistentstorage/sqlite3api/TEST/TclScript/aggerror.test
changeset 0 bde4ae8d615e
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/persistentdata/persistentstorage/sqlite3api/TEST/TclScript/aggerror.test	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,78 @@
     1.4 +# 2006 January 20
     1.5 +#
     1.6 +# The author disclaims copyright to this source code.  In place of
     1.7 +# a legal notice, here is a blessing:
     1.8 +#
     1.9 +#    May you do good and not evil.
    1.10 +#    May you find forgiveness for yourself and forgive others.
    1.11 +#    May you share freely, never taking more than you give.
    1.12 +#
    1.13 +#***********************************************************************
    1.14 +# This file implements regression tests for SQLite library.
    1.15 +#
    1.16 +# This file implements tests for calling sqlite3_result_error()
    1.17 +# from within an aggregate function implementation.
    1.18 +#
    1.19 +# $Id: aggerror.test,v 1.3 2006/05/03 23:34:06 drh Exp $
    1.20 +
    1.21 +set testdir [file dirname $argv0]
    1.22 +source $testdir/tester.tcl
    1.23 +
    1.24 +
    1.25 +# Add the x_count aggregate function to the database handle.
    1.26 +# x_count will error out if its input is 40 or 41 or if its
    1.27 +# final results is 42.  Make sure that such errors are handled
    1.28 +# appropriately.
    1.29 +#
    1.30 +do_test aggerror-1.1 {
    1.31 +  set DB [sqlite3_connection_pointer db]
    1.32 +  sqlite3_create_aggregate $DB
    1.33 +  execsql {
    1.34 +    CREATE TABLE t1(a);
    1.35 +    INSERT INTO t1 VALUES(1);
    1.36 +    INSERT INTO t1 VALUES(2);
    1.37 +    INSERT INTO t1 SELECT a+2 FROM t1;
    1.38 +    INSERT INTO t1 SELECT a+4 FROM t1;
    1.39 +    INSERT INTO t1 SELECT a+8 FROM t1;
    1.40 +    INSERT INTO t1 SELECT a+16 FROM t1;
    1.41 +    INSERT INTO t1 SELECT a+32 FROM t1 ORDER BY a LIMIT 7;
    1.42 +    SELECT x_count(*) FROM t1;
    1.43 +  }
    1.44 +} {39}
    1.45 +do_test aggerror-1.2 {
    1.46 +  execsql {
    1.47 +    INSERT INTO t1 VALUES(40);
    1.48 +    SELECT x_count(*) FROM t1;
    1.49 +  }
    1.50 +} {40}
    1.51 +do_test aggerror-1.3 {
    1.52 +  catchsql {
    1.53 +    SELECT x_count(a) FROM t1;
    1.54 +  }
    1.55 +} {1 {value of 40 handed to x_count}}
    1.56 +ifcapable utf16 {
    1.57 +  do_test aggerror-1.4 {
    1.58 +    execsql {
    1.59 +      UPDATE t1 SET a=41 WHERE a=40
    1.60 +    }
    1.61 +    catchsql {
    1.62 +      SELECT x_count(a) FROM t1;
    1.63 +    }
    1.64 +  } {1 abc}
    1.65 +}
    1.66 +do_test aggerror-1.5 {
    1.67 +  execsql {
    1.68 +    SELECT x_count(*) FROM t1
    1.69 +  }
    1.70 +} 40
    1.71 +do_test aggerror-1.6 {
    1.72 +  execsql {
    1.73 +    INSERT INTO t1 VALUES(40);
    1.74 +    INSERT INTO t1 VALUES(42);
    1.75 +  }
    1.76 +  catchsql {
    1.77 +    SELECT x_count(*) FROM t1;
    1.78 +  }
    1.79 +} {1 {x_count totals to 42}}
    1.80 +
    1.81 +finish_test