TEST: Disable case test for u00ff on Windows.

`towupper(0xff)` returns 0x9f on Windows.
SWI-Prolog · Apr 26, 2024 · 7b8eed3 · 7b8eed3
1 parent 9a72d32
commit 7b8eed3
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/src/Tests/core/test_string.pl b/src/Tests/core/test_string.pl
@@ -85,8 +85,11 @@
 	string_lower("aBc", L).
 test(string_upper, L == "ABC") :-
 	string_upper("aBc", L).
+:- if(\+ current_prolog_flag(windows, true)).
+% Windows wtoupper(255) returns 09F, a control character.
 test(string_upper, L == "WH\u0178") :-		% Issue #1262 (iso -> wide)
 	string_upper("wh\u00ff", L).
+:- endif.
 
 :- end_tests(string).