database/sqlite
1
0
Fork 0
mirror of https://github.com/sqlite/sqlite.git synced 2026-01-06 08:01:16 +03:00
Code Activity

Add a few more tests and fix a few bugs that the tests uncovered. (CVS 652)

Browse Source 
FossilOrigin-Name: 91c0db66c86facb21b5b522afadd83d91a488256
This commit is contained in:
drh
2002-06-29 02:20:08 +00:00
parent 3b167c7583
commit a9f9d1c08b
10 changed files with 96 additions and 38 deletions
Download Patch File Download Diff File Expand all files Collapse all files

32
test/func.test
View File

@@ -11,7 +11,7 @@
# This file implements regression tests for SQLite library. The
# focus of this file is testing built-in functions.
#
# $Id: func.test,v 1.12 2002/05/29 23:22:23 drh Exp $
# $Id: func.test,v 1.13 2002/06/29 02:20:09 drh Exp $
set testdir [file dirname $argv0]
source $testdir/tester.tcl
@@ -221,7 +221,7 @@ do_test func-5.5 {
catchsql {SELECT upper(*) FROM t2}
} {1 {wrong number of arguments to function upper()}}
# Test the coalesce() function
# Test the coalesce() and nullif() functions
#
do_test func-6.1 {
execsql {SELECT coalesce(a,'xyz') FROM t2}
@@ -229,6 +229,16 @@ do_test func-6.1 {
do_test func-6.2 {
execsql {SELECT coalesce(upper(a),'nil') FROM t2}
} {1 nil 345 nil 67890}
do_test func-6.3 {
execsql {SELECT coalesce(nullif(1,1),'nil')}
} {nil}
do_test func-6.4 {
execsql {SELECT coalesce(nullif(1,2),'nil')}
} {1}
do_test func-6.5 {
execsql {SELECT coalesce(nullif(1,NULL),'nil')}
} {1}
# Test the last_insert_rowid() function
#
@@ -243,6 +253,24 @@ do_test func-8.1 {
SELECT sum(a), count(a), round(avg(a),2), min(a), max(a), count(*) FROM t2;
}
} {68236 3 22745.33 1 67890 5}
do_test func-8.2 {
execsql {
SELECT max('z+'||a||'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOP') FROM t2;
}
} {z+67890abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOP}
do_test func-8.3 {
execsql {
CREATE TEMP TABLE t3 AS SELECT a FROM t2 ORDER BY a DESC;
SELECT min('z+'||a||'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOP') FROM t3;
}
} {z+1abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOP}
# How do you test the random() function in a meaningful, deterministic way?
#
do_test func-9.1 {
execsql {
SELECT random() is not null;
}
} {1}
finish_test