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// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/*
* Test cases for lib/uuid.c module.
*/
#include <kunit/test.h>
#include <linux/uuid.h>
struct test_uuid_data {
const char *uuid;
guid_t le;
uuid_t be;
};
static const struct test_uuid_data test_uuid_test_data[] = {
{
.uuid = "c33f4995-3701-450e-9fbf-206a2e98e576",
.le = GUID_INIT(0xc33f4995, 0x3701, 0x450e, 0x9f, 0xbf, 0x20, 0x6a, 0x2e, 0x98, 0xe5, 0x76),
.be = UUID_INIT(0xc33f4995, 0x3701, 0x450e, 0x9f, 0xbf, 0x20, 0x6a, 0x2e, 0x98, 0xe5, 0x76),
},
{
.uuid = "64b4371c-77c1-48f9-8221-29f054fc023b",
.le = GUID_INIT(0x64b4371c, 0x77c1, 0x48f9, 0x82, 0x21, 0x29, 0xf0, 0x54, 0xfc, 0x02, 0x3b),
.be = UUID_INIT(0x64b4371c, 0x77c1, 0x48f9, 0x82, 0x21, 0x29, 0xf0, 0x54, 0xfc, 0x02, 0x3b),
},
{
.uuid = "0cb4ddff-a545-4401-9d06-688af53e7f84",
.le = GUID_INIT(0x0cb4ddff, 0xa545, 0x4401, 0x9d, 0x06, 0x68, 0x8a, 0xf5, 0x3e, 0x7f, 0x84),
.be = UUID_INIT(0x0cb4ddff, 0xa545, 0x4401, 0x9d, 0x06, 0x68, 0x8a, 0xf5, 0x3e, 0x7f, 0x84),
},
};
static const char * const test_uuid_wrong_data[] = {
"c33f4995-3701-450e-9fbf206a2e98e576 ", /* no hyphen(s) */
"64b4371c-77c1-48f9-8221-29f054XX023b", /* invalid character(s) */
"0cb4ddff-a545-4401-9d06-688af53e", /* not enough data */
};
static void uuid_test_guid_valid(struct kunit *test)
{
unsigned int i;
const struct test_uuid_data *data;
guid_t le;
for (i = 0; i < ARRAY_SIZE(test_uuid_test_data); i++) {
data = &test_uuid_test_data[i];
KUNIT_EXPECT_EQ(test, guid_parse(data->uuid, &le), 0);
KUNIT_EXPECT_TRUE(test, guid_equal(&data->le, &le));
}
}
static void uuid_test_uuid_valid(struct kunit *test)
{
unsigned int i;
const struct test_uuid_data *data;
uuid_t be;
for (i = 0; i < ARRAY_SIZE(test_uuid_test_data); i++) {
data = &test_uuid_test_data[i];
KUNIT_EXPECT_EQ(test, uuid_parse(data->uuid, &be), 0);
KUNIT_EXPECT_TRUE(test, uuid_equal(&data->be, &be));
}
}
static void uuid_test_guid_invalid(struct kunit *test)
{
unsigned int i;
const char *uuid;
guid_t le;
for (i = 0; i < ARRAY_SIZE(test_uuid_wrong_data); i++) {
uuid = test_uuid_wrong_data[i];
KUNIT_EXPECT_EQ(test, guid_parse(uuid, &le), -EINVAL);
}
}
static void uuid_test_uuid_invalid(struct kunit *test)
{
unsigned int i;
const char *uuid;
uuid_t be;
for (i = 0; i < ARRAY_SIZE(test_uuid_wrong_data); i++) {
uuid = test_uuid_wrong_data[i];
KUNIT_EXPECT_EQ(test, uuid_parse(uuid, &be), -EINVAL);
}
}
static struct kunit_case uuid_test_cases[] = {
KUNIT_CASE(uuid_test_guid_valid),
KUNIT_CASE(uuid_test_uuid_valid),
KUNIT_CASE(uuid_test_guid_invalid),
KUNIT_CASE(uuid_test_uuid_invalid),
{},
};
static struct kunit_suite uuid_test_suite = {
.name = "uuid",
.test_cases = uuid_test_cases,
};
kunit_test_suite(uuid_test_suite);
MODULE_AUTHOR("Andy Shevchenko <andriy.shevchenko@linux.intel.com>");
MODULE_DESCRIPTION("Test cases for lib/uuid.c module");
MODULE_LICENSE("Dual BSD/GPL");
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