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glib: unicode: add tests for g_utf8_normalize()

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Test corner cases and some examples from Unicode Standard Annex #15
http://unicode.org/reports/tr15/
This commit is contained in:
Guillaume Desmottes 2020-07-07 16:50:51 +02:00 committed by Philip Withnall
parent 221bbde429
commit deb495de42
1 changed files with 40 additions and 0 deletions
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40
glib/tests/unicode.c
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@ -1889,6 +1889,45 @@ test_iso15924 (void)
#undef PACK
}
static void
test_normalize (void)
{
guint i;
typedef struct
{
const gchar *str;
const gchar *nfd;
const gchar *nfc;
const gchar *nfkd;
const gchar *nfkc;
} Test;
Test tests[] = {
{ "Äffin", "A\u0308ffin", "Äffin", "A\u0308ffin", "Äffin" },
{ "Ä\uFB03n", "A\u0308\uFB03n", "Ä\uFB03n", "A\u0308ffin", "Äffin" },
{ "Henry IV", "Henry IV", "Henry IV", "Henry IV", "Henry IV" },
{ "Henry \u2163", "Henry \u2163", "Henry \u2163", "Henry IV", "Henry IV" },
{ "non-utf\x88", NULL, NULL, NULL, NULL },
{ "", "", "", "", "" },
};
#define TEST(str, mode, expected) \
{ \
gchar *normalized = g_utf8_normalize (str, -1, mode); \
g_assert_cmpstr (normalized, ==, expected); \
g_free (normalized); \
}
for (i = 0; i < G_N_ELEMENTS (tests); i++)
{
TEST (tests[i].str, G_NORMALIZE_NFD, tests[i].nfd);
TEST (tests[i].str, G_NORMALIZE_NFC, tests[i].nfc);
TEST (tests[i].str, G_NORMALIZE_NFKD, tests[i].nfkd);
TEST (tests[i].str, G_NORMALIZE_NFKC, tests[i].nfkc);
}
#undef TEST
}
int
main (int argc,
char *argv[])
@ -1933,6 +1972,7 @@ main (int argc,
g_test_add_func ("/unicode/xdigit", test_xdigit);
g_test_add_func ("/unicode/xdigit-value", test_xdigit_value);
g_test_add_func ("/unicode/zero-width", test_zerowidth);
g_test_add_func ("/unicode/normalize", test_normalize);
return g_test_run();
}