Add some basic unit tests to validate that the UUID generation behaves as expected. This matches the implementation in efi_loader for sandbox and a Qualcomm board and should catch any regressions.
Signed-off-by: Caleb Connolly <caleb.conno...@linaro.org> --- test/lib/uuid.c | 88 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 88 insertions(+) diff --git a/test/lib/uuid.c b/test/lib/uuid.c index 0914f2c47e77..dc485189ae68 100644 --- a/test/lib/uuid.c +++ b/test/lib/uuid.c @@ -7,15 +7,20 @@ * Authors: * Abdellatif El Khlifi <abdellatif.elkhl...@arm.com> */ +#include <charset.h> #include <uuid.h> #include <test/lib.h> #include <test/test.h> #include <test/ut.h> /* test UUID */ #define TEST_SVC_UUID "ed32d533-4209-99e6-2d72-cdd998a79cc0" +/* Sandbox namespace UUID */ +#define SANDBOX_NAMESPACE_UUID "09d7cf52-0720-4710-91d1-08469b7fe9c8" +/* Qcom namespace UUID */ +#define QCOM_NAMESPACE_UUID "2a5aa852-b856-4d97-baa9-5c5f4421551f" #define UUID_SIZE 16 /* The UUID binary data (little-endian format) */ @@ -37,4 +42,87 @@ static int lib_test_uuid_to_le(struct unit_test_state *uts) return 0; } LIB_TEST(lib_test_uuid_to_le, 0); + +#if CONFIG_IS_ENABLED(EFI_CAPSULE_DYNAMIC_UUIDS) +struct dynamic_uuid_test_data { + const char *namespace; + 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(data->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]; + struct uuid uuid; + char uuid_str[37]; + + gen_uuid_v5(&namespace, &uuid, + data->compatible, strlen(data->compatible), + image, u16_strsize(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", + .namespace = SANDBOX_NAMESPACE_UUID, + .images = { + u"SANDBOX-UBOOT", + u"SANDBOX-UBOOT-ENV", + u"SANDBOX-FIT", + NULL, + }, + .expected_uuids = { + "fd5db83c-12f3-a46b-80a9-e3007c7ff56e", + "935fe837-fac8-4394-c008-737d8852c60d", + "ffd97379-0956-fa94-c003-8bfcf5cc097b", + NULL, + } + }, + { + .compatible = "qcom,qrb4210-rb2", + .namespace = QCOM_NAMESPACE_UUID, + .images = { + u"QUALCOMM-UBOOT", + NULL, + }, + .expected_uuids = { + "8ee418dc-7e00-e156-80a7-274fbbc05ba8", + 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); + +#endif /* CONFIG_IS_ENABLED(EFI_CAPSULE_DYNAMIC_UUIDS) */ + -- 2.45.0