summaryrefslogtreecommitdiff
path: root/fs/unicode/utf8-selftest.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/unicode/utf8-selftest.c')
-rw-r--r--fs/unicode/utf8-selftest.c94
1 files changed, 46 insertions, 48 deletions
diff --git a/fs/unicode/utf8-selftest.c b/fs/unicode/utf8-selftest.c
index 6fe8af7edccb..eb2bbdd688d7 100644
--- a/fs/unicode/utf8-selftest.c
+++ b/fs/unicode/utf8-selftest.c
@@ -18,9 +18,7 @@ unsigned int failed_tests;
unsigned int total_tests;
/* Tests will be based on this version. */
-#define latest_maj 12
-#define latest_min 1
-#define latest_rev 0
+#define UTF8_LATEST UNICODE_AGE(12, 1, 0)
#define _test(cond, func, line, fmt, ...) do { \
total_tests++; \
@@ -160,18 +158,22 @@ static const struct {
}
};
-static void check_utf8_nfdi(void)
+static ssize_t utf8len(const struct unicode_map *um, enum utf8_normalization n,
+ const char *s)
+{
+ return utf8nlen(um, n, s, (size_t)-1);
+}
+
+static int utf8cursor(struct utf8cursor *u8c, const struct unicode_map *um,
+ enum utf8_normalization n, const char *s)
+{
+ return utf8ncursor(u8c, um, n, s, (unsigned int)-1);
+}
+
+static void check_utf8_nfdi(struct unicode_map *um)
{
int i;
struct utf8cursor u8c;
- const struct utf8data *data;
-
- data = utf8nfdi(UNICODE_AGE(latest_maj, latest_min, latest_rev));
- if (!data) {
- pr_err("%s: Unable to load utf8-%d.%d.%d. Skipping.\n",
- __func__, latest_maj, latest_min, latest_rev);
- return;
- }
for (i = 0; i < ARRAY_SIZE(nfdi_test_data); i++) {
int len = strlen(nfdi_test_data[i].str);
@@ -179,10 +181,11 @@ static void check_utf8_nfdi(void)
int j = 0;
unsigned char c;
- test((utf8len(data, nfdi_test_data[i].str) == nlen));
- test((utf8nlen(data, nfdi_test_data[i].str, len) == nlen));
+ test((utf8len(um, UTF8_NFDI, nfdi_test_data[i].str) == nlen));
+ test((utf8nlen(um, UTF8_NFDI, nfdi_test_data[i].str, len) ==
+ nlen));
- if (utf8cursor(&u8c, data, nfdi_test_data[i].str) < 0)
+ if (utf8cursor(&u8c, um, UTF8_NFDI, nfdi_test_data[i].str) < 0)
pr_err("can't create cursor\n");
while ((c = utf8byte(&u8c)) > 0) {
@@ -196,18 +199,10 @@ static void check_utf8_nfdi(void)
}
}
-static void check_utf8_nfdicf(void)
+static void check_utf8_nfdicf(struct unicode_map *um)
{
int i;
struct utf8cursor u8c;
- const struct utf8data *data;
-
- data = utf8nfdicf(UNICODE_AGE(latest_maj, latest_min, latest_rev));
- if (!data) {
- pr_err("%s: Unable to load utf8-%d.%d.%d. Skipping.\n",
- __func__, latest_maj, latest_min, latest_rev);
- return;
- }
for (i = 0; i < ARRAY_SIZE(nfdicf_test_data); i++) {
int len = strlen(nfdicf_test_data[i].str);
@@ -215,10 +210,13 @@ static void check_utf8_nfdicf(void)
int j = 0;
unsigned char c;
- test((utf8len(data, nfdicf_test_data[i].str) == nlen));
- test((utf8nlen(data, nfdicf_test_data[i].str, len) == nlen));
+ test((utf8len(um, UTF8_NFDICF, nfdicf_test_data[i].str) ==
+ nlen));
+ test((utf8nlen(um, UTF8_NFDICF, nfdicf_test_data[i].str, len) ==
+ nlen));
- if (utf8cursor(&u8c, data, nfdicf_test_data[i].str) < 0)
+ if (utf8cursor(&u8c, um, UTF8_NFDICF,
+ nfdicf_test_data[i].str) < 0)
pr_err("can't create cursor\n");
while ((c = utf8byte(&u8c)) > 0) {
@@ -232,16 +230,9 @@ static void check_utf8_nfdicf(void)
}
}
-static void check_utf8_comparisons(void)
+static void check_utf8_comparisons(struct unicode_map *table)
{
int i;
- struct unicode_map *table = utf8_load("12.1.0");
-
- if (IS_ERR(table)) {
- pr_err("%s: Unable to load utf8 %d.%d.%d. Skipping.\n",
- __func__, latest_maj, latest_min, latest_rev);
- return;
- }
for (i = 0; i < ARRAY_SIZE(nfdi_test_data); i++) {
const struct qstr s1 = {.name = nfdi_test_data[i].str,
@@ -262,42 +253,49 @@ static void check_utf8_comparisons(void)
test_f(!utf8_strncasecmp(table, &s1, &s2),
"%s %s comparison mismatch\n", s1.name, s2.name);
}
-
- utf8_unload(table);
}
-static void check_supported_versions(void)
+static void check_supported_versions(struct unicode_map *um)
{
/* Unicode 7.0.0 should be supported. */
- test(utf8version_is_supported(7, 0, 0));
+ test(utf8version_is_supported(um, UNICODE_AGE(7, 0, 0)));
/* Unicode 9.0.0 should be supported. */
- test(utf8version_is_supported(9, 0, 0));
+ test(utf8version_is_supported(um, UNICODE_AGE(9, 0, 0)));
/* Unicode 1x.0.0 (the latest version) should be supported. */
- test(utf8version_is_supported(latest_maj, latest_min, latest_rev));
+ test(utf8version_is_supported(um, UTF8_LATEST));
/* Next versions don't exist. */
- test(!utf8version_is_supported(13, 0, 0));
- test(!utf8version_is_supported(0, 0, 0));
- test(!utf8version_is_supported(-1, -1, -1));
+ test(!utf8version_is_supported(um, UNICODE_AGE(13, 0, 0)));
+ test(!utf8version_is_supported(um, UNICODE_AGE(0, 0, 0)));
+ test(!utf8version_is_supported(um, UNICODE_AGE(-1, -1, -1)));
}
static int __init init_test_ucd(void)
{
+ struct unicode_map *um;
+
failed_tests = 0;
total_tests = 0;
- check_supported_versions();
- check_utf8_nfdi();
- check_utf8_nfdicf();
- check_utf8_comparisons();
+ um = utf8_load(UTF8_LATEST);
+ if (IS_ERR(um)) {
+ pr_err("%s: Unable to load utf8 table.\n", __func__);
+ return PTR_ERR(um);
+ }
+
+ check_supported_versions(um);
+ check_utf8_nfdi(um);
+ check_utf8_nfdicf(um);
+ check_utf8_comparisons(um);
if (!failed_tests)
pr_info("All %u tests passed\n", total_tests);
else
pr_err("%u out of %u tests failed\n", failed_tests,
total_tests);
+ utf8_unload(um);
return 0;
}