diff options
Diffstat (limited to 'test/lib/uuid.c')
| -rw-r--r-- | test/lib/uuid.c | 125 |
1 files changed, 123 insertions, 2 deletions
diff --git a/test/lib/uuid.c b/test/lib/uuid.c index 0914f2c47e7..d00e9563a47 100644 --- a/test/lib/uuid.c +++ b/test/lib/uuid.c @@ -8,13 +8,18 @@ * Abdellatif El Khlifi <abdellatif.elkhlifi@arm.com> */ -#include <uuid.h> +#include <charset.h> +#include <u-boot/uuid.h> #include <test/lib.h> #include <test/test.h> #include <test/ut.h> +#include <efi.h> + /* test UUID */ #define TEST_SVC_UUID "ed32d533-4209-99e6-2d72-cdd998a79cc0" +/* U-Boot default fw image namespace */ +#define DEFAULT_FW_IMAGE_NAMESPACE "8c9f137e-91dc-427b-b2d6-b420faebaf2a" #define UUID_SIZE 16 @@ -36,5 +41,121 @@ static int lib_test_uuid_to_le(struct unit_test_state *uts) return 0; } - LIB_TEST(lib_test_uuid_to_le, 0); + +#if defined(CONFIG_RANDOM_UUID) || defined(CONFIG_CMD_UUID) +/* Test UUID attribute bits (version, variant) */ +static int lib_test_uuid_bits(struct unit_test_state *uts) +{ + unsigned char uuid[16]; + efi_guid_t guid; + int i; + + /* + * Reduce the chance of a randomly generated UUID disguising + * a regression by testing multiple times. + */ + for (i = 0; i < 5; i++) { + /* Test UUID v4 */ + gen_rand_uuid((unsigned char *)&uuid); + + printf("v4 UUID: %pUb\n", (efi_guid_t *)uuid); + + /* version 4 */ + ut_assert((uuid[6] & 0xf0) == 0x40); + /* variant 1 */ + ut_assert((uuid[8] & UUID_VARIANT_MASK) == (UUID_VARIANT << UUID_VARIANT_SHIFT)); + + /* Test v5, use the v4 UUID as the namespace */ + gen_v5_guid((struct uuid *)uuid, + &guid, "test", 4, NULL); + + printf("v5 GUID: %pUl\n", (efi_guid_t *)uuid); + + /* This is a GUID so bits 6 and 7 are swapped (little endian). Version 5 */ + ut_assert((guid.b[7] & 0xf0) == 0x50); + /* variant 1 */ + ut_assert((guid.b[8] & UUID_VARIANT_MASK) == (UUID_VARIANT << UUID_VARIANT_SHIFT)); + } + + return 0; +} + +LIB_TEST(lib_test_uuid_bits, 0); +#endif + +struct dynamic_uuid_test_data { + const char *compatible; + const u16 *images[4]; + const char *expected_uuids[4]; +}; + +static int lib_test_dynamic_uuid_case(struct unit_test_state *uts, + const struct dynamic_uuid_test_data *data) +{ + struct uuid namespace; + int j; + + ut_assertok(uuid_str_to_bin(DEFAULT_FW_IMAGE_NAMESPACE, (unsigned char *)&namespace, + UUID_STR_FORMAT_GUID)); + + for (j = 0; data->images[j]; j++) { + const char *expected_uuid = data->expected_uuids[j]; + const u16 *image = data->images[j]; + efi_guid_t uuid; + char uuid_str[37]; + + gen_v5_guid(&namespace, &uuid, + data->compatible, strlen(data->compatible), + image, u16_strlen(image) * sizeof(uint16_t), + NULL); + uuid_bin_to_str((unsigned char *)&uuid, uuid_str, UUID_STR_FORMAT_GUID); + + ut_asserteq_str(expected_uuid, uuid_str); + } + + return 0; +} + +static int lib_test_dynamic_uuid(struct unit_test_state *uts) +{ + int ret, i; + const struct dynamic_uuid_test_data test_data[] = { + { + .compatible = "sandbox", + .images = { + u"SANDBOX-UBOOT", + u"SANDBOX-UBOOT-ENV", + u"SANDBOX-FIT", + NULL, + }, + .expected_uuids = { + "985f2937-7c2e-5e9a-8a5e-8e063312964b", + "9e339473-c2eb-530a-a69b-0cd6bbbed40e", + "46610520-469e-59dc-a8dd-c11832b877ea", + NULL, + } + }, + { + .compatible = "qcom,qrb4210-rb2", + .images = { + u"QUALCOMM-UBOOT", + NULL, + }, + .expected_uuids = { + "d5021fac-8dd0-5ed7-90c2-763c304aaf86", + NULL, + } + }, + }; + + for (i = 0; i < ARRAY_SIZE(test_data); i++) { + ret = lib_test_dynamic_uuid_case(uts, &test_data[i]); + if (ret) + return ret; + } + + return 0; +} + +LIB_TEST(lib_test_dynamic_uuid, 0); |