d5e040b6f0
with SQLServer and PG. FossilOrigin-Name: b91c19bf2680f60d7826ab5d9e7902e2dc2a55d847bbea565a6489d47f2cc8f1
103 lines
2.3 KiB
Plaintext
103 lines
2.3 KiB
Plaintext
# 2023 January 23
|
|
#
|
|
# The author disclaims copyright to this source code. In place of
|
|
# a legal notice, here is a blessing:
|
|
#
|
|
# May you do good and not evil.
|
|
# May you find forgiveness for yourself and forgive others.
|
|
# May you share freely, never taking more than you give.
|
|
#
|
|
#***********************************************************************
|
|
#
|
|
|
|
set testdir [file dirname $argv0]
|
|
source [file join $testdir tester.tcl]
|
|
|
|
set testprefix unhex
|
|
|
|
|
|
foreach {tn hex} {
|
|
1 0000
|
|
2 FFFF
|
|
3 0123456789ABCDEF
|
|
} {
|
|
do_execsql_test 1.$tn.1 {
|
|
SELECT hex( unhex( $hex ) );
|
|
} $hex
|
|
|
|
do_execsql_test 1.$tn.2 {
|
|
SELECT hex( unhex( lower( $hex ) ) );
|
|
} $hex
|
|
}
|
|
|
|
do_execsql_test 2.0 {
|
|
SELECT typeof( unhex('') ), length( unhex('') );
|
|
} {blob 0}
|
|
|
|
foreach {tn hex} {
|
|
1 ABC
|
|
2 hello
|
|
3 123456x7
|
|
4 0xff
|
|
} {
|
|
do_execsql_test 2.$tn {
|
|
SELECT unhex( $hex ) IS NULL;
|
|
} 1
|
|
}
|
|
|
|
do_catchsql_test 3.0 {
|
|
SELECT unhex();
|
|
} {1 {wrong number of arguments to function unhex()}}
|
|
do_catchsql_test 3.1 {
|
|
SELECT unhex('ABCD', '1234', '');
|
|
} {1 {wrong number of arguments to function unhex()}}
|
|
|
|
#--------------------------------------------------------------------------
|
|
# Test the 2-argument version.
|
|
#
|
|
# Zap global x array set in some previous test.
|
|
if {[array exists x]} {array unset x}
|
|
foreach {tn hex} {
|
|
1 "FFFF ABCD"
|
|
2 "FFFF ABCD"
|
|
3 "FFFFABCD "
|
|
4 " FFFFABCD"
|
|
5 "--FFFF AB- -CD- "
|
|
6 "--"
|
|
7 " --"
|
|
} {
|
|
set out ""
|
|
foreach x [split $hex ""] {
|
|
if {[string is xdigit $x]} { append out $x }
|
|
}
|
|
|
|
do_execsql_test 5.$tn.1 {
|
|
SELECT hex( unhex($hex, ' -') );
|
|
} [list $out]
|
|
}
|
|
|
|
do_execsql_test 6.0 {
|
|
SELECT typeof( unhex(' ', ' -') ), length( unhex('-', ' -') );
|
|
} {blob 0}
|
|
|
|
|
|
do_execsql_test 6.1 "
|
|
SELECT hex( unhex('\u0E01ABCD\u0E02', '\uE01\uE02') )
|
|
" {ABCD}
|
|
do_execsql_test 6.2 "
|
|
SELECT typeof( unhex('\u0E01ABCD\u0E02', '\uE03\uE02') )
|
|
" {null}
|
|
do_execsql_test 6.3 "
|
|
SELECT hex( unhex('\u0E01AB CD\uE02\uE01', '\uE01 \uE02') )
|
|
" {ABCD}
|
|
|
|
#--------------------------------------------------------------------------
|
|
# Test that if either argument is NULL, the returned value is also NULL.
|
|
#
|
|
do_execsql_test 6.4.1 { SELECT typeof(unhex(NULL)) } {null}
|
|
do_execsql_test 6.4.2 { SELECT typeof(unhex(NULL, ' ')) } {null}
|
|
do_execsql_test 6.4.3 { SELECT typeof(unhex('1234', NULL)) } {null}
|
|
|
|
|
|
finish_test
|