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authorPierre Le Marre <dev@wismill.eu>2023-05-13 17:26:24 +0200
committerRan Benita <ran@unusedvar.com>2023-05-13 22:02:46 +0300
commit183761ac24544b355aaf362e62d05fa1c184baf8 (patch)
tree0fb328d8876d92997fca57acfbb4a76dc6ae7d58 /test/keysym.c
parent5fbffaf035f0c0edbcf7b2e747ccab9a234101ff (diff)
downloadxorg-lib-libxkbcommon-183761ac24544b355aaf362e62d05fa1c184baf8.tar.gz
Do not interpret nor emit invalid Unicode encoding forms
Surrogates are invalid in both UTF-32 and UTF-8. See https://www.unicode.org/versions/Unicode15.0.0/ch03.pdf#G28875 and https://www.unicode.org/versions/Unicode15.0.0/ch03.pdf#G31703
Diffstat (limited to 'test/keysym.c')
-rw-r--r--test/keysym.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/test/keysym.c b/test/keysym.c
index 38f967d..a4dba0c 100644
--- a/test/keysym.c
+++ b/test/keysym.c
@@ -222,6 +222,8 @@ main(void)
assert(test_utf8(0x10005d0, "א"));
assert(test_utf8(0x110ffff, "\xf4\x8f\xbf\xbf"));
+ assert(test_utf8(0x0100d800, NULL) == 0); // Unicode surrogates
+ assert(test_utf8(0x0100dfff, NULL) == 0); // Unicode surrogates
assert(test_utf8(0x1110000, NULL) == 0);
assert(test_utf32_to_keysym('y', XKB_KEY_y));
@@ -255,6 +257,8 @@ main(void)
assert(test_utf32_to_keysym(0x20ac, XKB_KEY_EuroSign));
// Unicode non-characters
+ assert(test_utf32_to_keysym(0xd800, XKB_KEY_NoSymbol)); // Unicode surrogates
+ assert(test_utf32_to_keysym(0xdfff, XKB_KEY_NoSymbol)); // Unicode surrogates
assert(test_utf32_to_keysym(0xfdd0, XKB_KEY_NoSymbol));
assert(test_utf32_to_keysym(0xfdef, XKB_KEY_NoSymbol));
assert(test_utf32_to_keysym(0xfffe, XKB_KEY_NoSymbol));