Added UUID basic test

Author: JanWielemaker

CMakeLists.txt

@@ -108,6 +108,8 @@ endif()
 endif(HAVE_SOCKET)
 endif(NOT EMSCRIPTEN)
 
+test_libs(uuid)
+
 ################
 # Documentation
 

test_uuid.pl

@@ -0,0 +1,56 @@
+/*  Part of SWI-Prolog
+
+    Author:        Jan Wielemaker
+    E-mail:        [email protected]
+    WWW:           http://www.swi-prolog.org
+    Copyright (c)  2024, SWI-Prolog Solutions b.v.
+    All rights reserved.
+
+    Redistribution and use in source and binary forms, with or without
+    modification, are permitted provided that the following conditions
+    are met:
+
+    1. Redistributions of source code must retain the above copyright
+       notice, this list of conditions and the following disclaimer.
+
+    2. Redistributions in binary form must reproduce the above copyright
+       notice, this list of conditions and the following disclaimer in
+       the documentation and/or other materials provided with the
+       distribution.
+
+    THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+    "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+    LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+    FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+    COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+    INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+    BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+    LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+    CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+    LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+    ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+    POSSIBILITY OF SUCH DAMAGE.
+*/
+
+:- module(test_uuid,
+          [ test_uuid/0
+          ]).
+:- use_module(library(uuid)).
+:- use_module(library(plunit)).
+
+/** <module> Test UUID library
+
+Merely tests that the library loads and basic functionality works.
+*/
+
+test_uuid :-
+    run_tests([ uuid
+              ]).
+
+:- begin_tests(uuid).
+
+test(trip) :-
+    uuid(UUID),
+    is_uuid(UUID).
+
+:- end_tests(uuid).

uuid.pl

@@ -190,9 +190,11 @@
     atom(UUID),
     atom_length(UUID, 36),
     atom_codes(UUID, Codes),
-    Codes = [ _,_,_,_,_,_,_,_, -,
-              _,_,_,_,-,_,_,_,_, -,
-              _,_,_,_, -,_,_,_,_,_,_,_,_,_,_,_,_
+    Codes = [ _,_,_,_,_,_,_,_, 0'-,
+              _,_,_,_, 0'-,
+              _,_,_,_, 0'-,
+              _,_,_,_, 0'-,
+              _,_,_,_,_,_,_,_,_,_,_,_
             ],
     maplist(hex_or_minus, Codes).