dsp: base: Added encode_pldm_base_negotiate_transfer_params_resp()
This command is based on DSP0240 v1.2.0 section 9.6.2
NegotiateTransferParameters (0x07).
gitlint-ignore: T1
Signed-off-by: Kasun Athukorala <kasunath@google.com>
Change-Id: I619ca0b356df065b662b16d4a469730fd145f9de
diff --git a/tests/dsp/base.cpp b/tests/dsp/base.cpp
index 80edb62..f146e7c 100644
--- a/tests/dsp/base.cpp
+++ b/tests/dsp/base.cpp
@@ -1833,3 +1833,91 @@
EXPECT_EQ(rc, -EBADMSG);
}
#endif
+
+#ifdef LIBPLDM_API_TESTING
+TEST(NegotiateTransferParams, TestEncodeNegotiateTransferParamsRespPass)
+{
+ // Prepare encode parameters for a successful response
+ uint8_t instance_id = 0x0B;
+ uint8_t completion_code_success = PLDM_SUCCESS;
+ uint16_t responder_part_size = 2048; // 0x0800
+ bitfield8_t responder_protocol_support[8];
+ for (int i = 0; i < 8; ++i)
+ {
+ responder_protocol_support[i].byte = static_cast<uint8_t>(0xA0 + i);
+ }
+
+ struct pldm_base_negotiate_transfer_params_resp resp_params_success;
+ resp_params_success.completion_code = completion_code_success;
+ resp_params_success.responder_part_size = responder_part_size;
+ memcpy(resp_params_success.responder_protocol_support,
+ responder_protocol_support, sizeof(responder_protocol_support));
+
+ PLDM_MSG_DEFINE_P(response,
+ PLDM_BASE_NEGOTIATE_TRANSFER_PARAMETERS_RESP_BYTES);
+ size_t payload_len = PLDM_BASE_NEGOTIATE_TRANSFER_PARAMETERS_RESP_BYTES;
+
+ // Encode success case
+ int rc = encode_pldm_base_negotiate_transfer_params_resp(
+ instance_id, &resp_params_success, response, &payload_len);
+ ASSERT_EQ(rc, 0);
+ EXPECT_EQ(response->hdr.request, PLDM_RESPONSE);
+ EXPECT_EQ(response->hdr.instance_id, instance_id);
+ EXPECT_EQ(response->hdr.type, PLDM_BASE);
+ EXPECT_EQ(response->hdr.command, PLDM_NEGOTIATE_TRANSFER_PARAMETERS);
+
+ // Verify the encoded response using the decode function
+ struct pldm_base_negotiate_transfer_params_resp decoded_resp;
+ payload_len = PLDM_BASE_NEGOTIATE_TRANSFER_PARAMETERS_RESP_BYTES;
+ rc = decode_pldm_base_negotiate_transfer_params_resp(response, payload_len,
+ &decoded_resp);
+ ASSERT_EQ(rc, 0);
+ EXPECT_EQ(decoded_resp.completion_code, completion_code_success);
+ EXPECT_EQ(decoded_resp.responder_part_size, responder_part_size);
+ for (int i = 0; i < 8; ++i)
+ {
+ EXPECT_EQ(decoded_resp.responder_protocol_support[i].byte,
+ responder_protocol_support[i].byte);
+ }
+}
+
+TEST(NegotiateTransferParams, TestEncodeNegotiateTransferParamsRespFail)
+{
+ // Prepare encode parameters
+ uint8_t instance_id = 0x0B;
+ uint8_t completion_code_success = PLDM_SUCCESS;
+ uint16_t responder_part_size = 2048; // 0x0800
+ bitfield8_t responder_protocol_support[8];
+ for (int i = 0; i < 8; ++i)
+ {
+ responder_protocol_support[i].byte = static_cast<uint8_t>(0xA0 + i);
+ }
+
+ struct pldm_base_negotiate_transfer_params_resp resp_params_success;
+ resp_params_success.completion_code = completion_code_success;
+ resp_params_success.responder_part_size = responder_part_size;
+ memcpy(resp_params_success.responder_protocol_support,
+ responder_protocol_support, sizeof(responder_protocol_support));
+
+ PLDM_MSG_DEFINE_P(response,
+ PLDM_BASE_NEGOTIATE_TRANSFER_PARAMETERS_RESP_BYTES);
+ size_t payload_len = PLDM_BASE_NEGOTIATE_TRANSFER_PARAMETERS_RESP_BYTES;
+ int rc = 0;
+
+ // Null arguments
+ rc = encode_pldm_base_negotiate_transfer_params_resp(
+ instance_id, nullptr, response, &payload_len);
+ EXPECT_EQ(rc, -EINVAL);
+
+ payload_len = PLDM_BASE_NEGOTIATE_TRANSFER_PARAMETERS_RESP_BYTES;
+ rc = encode_pldm_base_negotiate_transfer_params_resp(
+ instance_id, &resp_params_success, nullptr, &payload_len);
+ EXPECT_EQ(rc, -EINVAL);
+
+ // Incorrect payload length
+ payload_len = PLDM_BASE_NEGOTIATE_TRANSFER_PARAMETERS_RESP_BYTES - 1;
+ rc = encode_pldm_base_negotiate_transfer_params_resp(
+ instance_id, &resp_params_success, response, &payload_len);
+ EXPECT_EQ(rc, -EOVERFLOW);
+}
+#endif