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 79
