Add responder measurement_extension_log unit_test

Signed-off-by: Wenxing Hou <[email protected]>

unit_test/test_spdm_responder/CMakeLists.txt

@@ -24,6 +24,7 @@ target_sources(test_spdm_responder
         certificate.c
         challenge_auth.c
         measurements.c
+        measurement_extension_log.c
         respond_if_ready.c
         key_exchange.c
         finish.c

unit_test/test_spdm_responder/measurement_extension_log.c

@@ -0,0 +1,101 @@
+/**
+ *  Copyright Notice:
+ *  Copyright 2024 DMTF. All rights reserved.
+ *  License: BSD 3-Clause License. For full text see link: https://github.com/DMTF/libspdm/blob/main/LICENSE.md
+ **/
+
+#include "spdm_unit_test.h"
+#include "internal/libspdm_responder_lib.h"
+
+#if LIBSPDM_ENABLE_CAPABILITY_MEL_CAP
+
+spdm_get_measurement_extension_log_request_t m_libspdm_get_measurement_extension_log_request1 = {
+    { SPDM_MESSAGE_VERSION_13, SPDM_GET_MEASUREMENT_EXTENSION_LOG, 0, 0 },
+    0,
+    LIBSPDM_MAX_MEL_BLOCK_LEN
+};
+size_t m_libspdm_get_measurement_extension_log_request1_size =
+    sizeof(m_libspdm_get_measurement_extension_log_request1);
+
+/**
+ * Test 1: request the first LIBSPDM_MAX_MEL_BLOCK_LEN bytes of the MEL
+ * Expected Behavior: generate a correctly formed MEL message, including its portion_length and remainder_length fields
+ **/
+void libspdm_test_responder_measurement_extension_log_case1(void **state)
+{
+    libspdm_return_t status;
+    libspdm_test_context_t *spdm_test_context;
+    libspdm_context_t *spdm_context;
+    size_t response_size;
+    uint8_t response[LIBSPDM_MAX_SPDM_MSG_SIZE];
+    spdm_measurement_extension_log_response_t *spdm_response;
+    spdm_measurement_extension_log_dmtf_t *spdm_mel;
+    size_t spdm_mel_len;
+
+    spdm_test_context = *state;
+    spdm_context = spdm_test_context->spdm_context;
+    spdm_test_context->case_id = 0x1;
+    spdm_context->connection_info.version = SPDM_MESSAGE_VERSION_13 <<
+                                            SPDM_VERSION_NUMBER_SHIFT_BIT;
+    spdm_context->connection_info.connection_state =
+        LIBSPDM_CONNECTION_STATE_AUTHENTICATED;
+    spdm_context->local_context.capability.flags |=
+        SPDM_GET_CAPABILITIES_RESPONSE_FLAGS_MEL_CAP;
+    spdm_context->connection_info.algorithm.base_hash_algo =
+        m_libspdm_use_hash_algo;
+    spdm_context->connection_info.algorithm.base_asym_algo =
+        m_libspdm_use_asym_algo;
+    spdm_context->connection_info.algorithm.measurement_spec =
+        m_libspdm_use_measurement_spec;
+    spdm_context->connection_info.algorithm.mel_spec =
+        m_libspdm_use_mel_spec;
+    spdm_context->connection_info.algorithm.measurement_hash_algo =
+        m_libspdm_use_measurement_hash_algo;
+
+    response_size = sizeof(response);
+    status = libspdm_get_response_measurement_extension_log(
+        spdm_context, m_libspdm_get_measurement_extension_log_request1_size,
+        &m_libspdm_get_measurement_extension_log_request1, &response_size, response);
+    assert_int_equal(status, LIBSPDM_STATUS_SUCCESS);
+
+    spdm_mel = NULL;
+    spdm_mel_len = 0;
+    libspdm_measurement_extension_log_collection(
+        spdm_context,
+        m_libspdm_use_mel_spec,
+        m_libspdm_use_measurement_spec,
+        m_libspdm_use_measurement_hash_algo,
+        (void **)&spdm_mel, &spdm_mel_len);
+
+    assert_int_equal(response_size,
+                     sizeof(spdm_measurement_extension_log_response_t) +
+                     spdm_mel_len);
+    spdm_response = (void *)response;
+    assert_int_equal(spdm_response->header.request_response_code,
+                     SPDM_MEASUREMENT_EXTENSION_LOG);
+    assert_int_equal(spdm_response->header.param1, 0);
+    assert_int_equal(spdm_response->portion_length, spdm_mel_len);
+    assert_int_equal(spdm_response->remainder_length, 0);
+    assert_memory_equal(spdm_response + 1, spdm_mel, spdm_mel_len);
+}
+
+libspdm_test_context_t m_libspdm_responder_measurement_extension_log_test_context = {
+    LIBSPDM_TEST_CONTEXT_VERSION,
+    false,
+};
+
+int libspdm_responder_measurement_extension_log_test_main(void)
+{
+    const struct CMUnitTest spdm_responder_measurement_extension_log_tests[] = {
+        /* Success Case*/
+        cmocka_unit_test(libspdm_test_responder_measurement_extension_log_case1),
+    };
+
+    libspdm_setup_test_context(&m_libspdm_responder_measurement_extension_log_test_context);
+
+    return cmocka_run_group_tests(spdm_responder_measurement_extension_log_tests,
+                                  libspdm_unit_test_group_setup,
+                                  libspdm_unit_test_group_teardown);
+}
+
+#endif /* LIBSPDM_ENABLE_CAPABILITY_MEL_CAP */

unit_test/test_spdm_responder/test_spdm_responder.c

@@ -22,6 +22,7 @@ int libspdm_responder_challenge_auth_test_main(void);
 
 #if LIBSPDM_ENABLE_CAPABILITY_MEAS_CAP
 int libspdm_responder_measurements_test_main(void);
+int libspdm_responder_measurement_extension_log_test_main(void);
 #endif /* LIBSPDM_ENABLE_CAPABILITY_MEAS_CAP*/
 
 #if LIBSPDM_RESPOND_IF_READY_SUPPORT
@@ -117,6 +118,9 @@ int main(void)
     if (libspdm_responder_measurements_test_main() != 0) {
         return_value = 1;
     }
+    if (libspdm_responder_measurement_extension_log_test_main() != 0) {
+        return_value = 1;
+    }
     #endif /* LIBSPDM_ENABLE_CAPABILITY_MEAS_CAP*/
 
     #if LIBSPDM_RESPOND_IF_READY_SUPPORT