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Add experimental user function unhex().

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FossilOrigin-Name: dbe424b5db33ce2c7562dfb44daf2969cf3074234cc891eb9b8d0d907faf6a78
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dan
2023-01-23 14:11:34 +00:00
parent f75e485ea7
commit e3c11d55db
5 changed files with 114 additions and 9 deletions
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test/unhex.test Normal file
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# 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()}}
finish_test