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-rw-r--r--test/case.c23
1 files changed, 22 insertions, 1 deletions
diff --git a/test/case.c b/test/case.c
index 39958e3..a267609 100644
--- a/test/case.c
+++ b/test/case.c
@@ -13,13 +13,20 @@ int main(int argc, char **argv)
for (c = 0; c <= 0x110000; ++c) {
utf8proc_int32_t l = utf8proc_tolower(c);
utf8proc_int32_t u = utf8proc_toupper(c);
+ utf8proc_int32_t t = utf8proc_totitle(c);
check(l == c || utf8proc_codepoint_valid(l), "invalid tolower");
check(u == c || utf8proc_codepoint_valid(u), "invalid toupper");
+ check(t == c || utf8proc_codepoint_valid(t), "invalid totitle");
+
+ if (utf8proc_codepoint_valid(c) && (l == u) != (l == t)) {
+ fprintf(stderr, "unexpected titlecase %x for lowercase %x / uppercase %x\n", t, l, c);
+ ++error;
+ }
if (sizeof(wint_t) > 2 || c < (1<<16)) {
wint_t l0 = towlower(c), u0 = towupper(c);
-
+
/* OS unicode tables may be out of date. But if they
do have a lower/uppercase mapping, hopefully it
is correct? */
@@ -44,6 +51,20 @@ int main(int argc, char **argv)
}
}
check(!error, "utf8proc case conversion FAILED %d tests.", error);
+
+ /* issue #130 */
+ check(utf8proc_toupper(0x00df) == 0x1e9e &&
+ utf8proc_totitle(0x00df) == 0x1e9e &&
+ utf8proc_tolower(0x00df) == 0x00df &&
+ utf8proc_tolower(0x1e9e) == 0x00df &&
+ utf8proc_toupper(0x1e9e) == 0x1e9e,
+ "incorrect 0x00df/0x1e9e case conversions");
+ utf8proc_uint8_t str_00df[] = {0xc3, 0x9f, 0x00};
+ utf8proc_uint8_t str_1e9e[] = {0xe1, 0xba, 0x9e, 0x00};
+ check(!strcmp((char*)utf8proc_NFKC_Casefold(str_00df), "ss") &&
+ !strcmp((char*)utf8proc_NFKC_Casefold(str_1e9e), "ss"),
+ "incorrect 0x00df/0x1e9e casefold normalization");
+
printf("More up-to-date than OS unicode tables for %d tests.\n", better);
printf("utf8proc case conversion tests SUCCEEDED.\n");
return 0;