meta-arm/meta-arm/recipes-security/trusted-services/files/0018-Add-mock-for-libsp-sp_discovery.patch

From e9ff55c03e06c044eb9c13f2a3315bf7e35f3659 Mon Sep 17 00:00:00 2001
From: Imre Kis <imre.kis@arm.com>
Date: Fri, 17 Jun 2022 13:51:21 +0200
Subject: [PATCH 18/24] Add mock for libsp/sp_discovery

Add mock_sp_discovery for mocking sp_discovery part of libsp.

Signed-off-by: Imre Kis <imre.kis@arm.com>
Change-Id: I94460dc03dd6dcd27f6865f852cc9a0d85f4b583

Upstream-Status: Pending [In review]
Signed-off-by: Anton Antonov <Anton.Antonov@arm.com>

---
 .../messaging/ffa/libsp/mock/component.cmake  |   1 +
 .../ffa/libsp/mock/mock_sp_discovery.cpp      | 109 +++++++++++++++++
 .../ffa/libsp/mock/mock_sp_discovery.h        |  37 ++++++
 .../mock/test/test_mock_sp_discovery.cpp      | 111 ++++++++++++++++++
 components/messaging/ffa/libsp/tests.cmake    |  13 ++
 5 files changed, 271 insertions(+)
 create mode 100644 components/messaging/ffa/libsp/mock/mock_sp_discovery.cpp
 create mode 100644 components/messaging/ffa/libsp/mock/mock_sp_discovery.h
 create mode 100644 components/messaging/ffa/libsp/mock/test/test_mock_sp_discovery.cpp

diff --git a/components/messaging/ffa/libsp/mock/component.cmake b/components/messaging/ffa/libsp/mock/component.cmake
index 03b8006..15db85a 100644
--- a/components/messaging/ffa/libsp/mock/component.cmake
+++ b/components/messaging/ffa/libsp/mock/component.cmake
@@ -12,6 +12,7 @@ target_sources(${TGT} PRIVATE
 	"${CMAKE_CURRENT_LIST_DIR}/mock_assert.cpp"
 	"${CMAKE_CURRENT_LIST_DIR}/mock_ffa_api.cpp"
 	"${CMAKE_CURRENT_LIST_DIR}/mock_ffa_internal_api.cpp"
+	"${CMAKE_CURRENT_LIST_DIR}/mock_sp_discovery.cpp"
 	"${CMAKE_CURRENT_LIST_DIR}/mock_sp_rxtx.cpp"
 	)
 
diff --git a/components/messaging/ffa/libsp/mock/mock_sp_discovery.cpp b/components/messaging/ffa/libsp/mock/mock_sp_discovery.cpp
new file mode 100644
index 0000000..47f4ef7
--- /dev/null
+++ b/components/messaging/ffa/libsp/mock/mock_sp_discovery.cpp
@@ -0,0 +1,109 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * Copyright (c) 2022, Arm Limited. All rights reserved.
+ */
+
+#include <CppUTestExt/MockSupport.h>
+#include "mock_sp_discovery.h"
+
+void expect_sp_discovery_ffa_version_get(const uint16_t *major,
+					 const uint16_t *minor,
+					 sp_result result)
+{
+	mock()
+		.expectOneCall("sp_discovery_ffa_version_get")
+		.withOutputParameterReturning("major", major, sizeof(*major))
+		.withOutputParameterReturning("minor", minor, sizeof(*minor))
+		.andReturnValue(result);
+}
+
+sp_result sp_discovery_ffa_version_get(uint16_t *major, uint16_t *minor)
+{
+	return mock()
+		.actualCall("sp_discovery_ffa_version_get")
+		.withOutputParameter("major", major)
+		.withOutputParameter("minor", minor)
+		.returnIntValue();
+}
+
+void expect_sp_discovery_own_id_get(const uint16_t *id, sp_result result)
+{
+	mock()
+		.expectOneCall("sp_discovery_own_id_get")
+		.withOutputParameterReturning("id", id, sizeof(*id))
+		.andReturnValue(result);
+}
+
+sp_result sp_discovery_own_id_get(uint16_t *id)
+{
+	return mock()
+		.actualCall("sp_discovery_own_id_get")
+		.withOutputParameter("id", id)
+		.returnIntValue();
+}
+
+void expect_sp_discovery_partition_id_get(const struct sp_uuid *uuid,
+					  const uint16_t *id, sp_result result)
+{
+	mock()
+		.expectOneCall("sp_discovery_partition_id_get")
+		.withMemoryBufferParameter("uuid", (const unsigned char *)uuid,
+					   sizeof(*uuid))
+		.withOutputParameterReturning("id", id, sizeof(*id))
+		.andReturnValue(result);
+}
+
+sp_result sp_discovery_partition_id_get(const struct sp_uuid *uuid,
+					uint16_t *id)
+{
+	return mock()
+		.actualCall("sp_discovery_partition_id_get")
+		.withMemoryBufferParameter("uuid", (const unsigned char *)uuid,
+					   sizeof(*uuid))
+		.withOutputParameter("id", id)
+		.returnIntValue();
+}
+
+void expect_sp_discovery_partition_info_get(const struct sp_uuid *uuid,
+					  const struct sp_partition_info *info,
+					  sp_result result)
+{
+	mock()
+		.expectOneCall("sp_discovery_partition_info_get")
+		.withMemoryBufferParameter("uuid", (const unsigned char *)uuid,
+					   sizeof(*uuid))
+		.withOutputParameterReturning("info", info, sizeof(*info))
+		.andReturnValue(result);
+}
+
+sp_result sp_discovery_partition_info_get(const struct sp_uuid *uuid,
+					  struct sp_partition_info *info)
+{
+	return mock()
+		.actualCall("sp_discovery_partition_info_get")
+		.withMemoryBufferParameter("uuid", (const unsigned char *)uuid,
+					   sizeof(*uuid))
+		.withOutputParameter("info", info)
+		.returnIntValue();
+}
+
+void expect_sp_discovery_partition_info_get_all(const struct sp_partition_info info[],
+						const uint32_t *count,
+						sp_result result)
+{
+	mock()
+		.expectOneCall("sp_discovery_partition_info_get_all")
+		.withOutputParameterReturning("info", info, sizeof(*info) * *count)
+		.withOutputParameterReturning("count", count, sizeof(*count))
+		.andReturnValue(result);
+}
+
+sp_result sp_discovery_partition_info_get_all(struct sp_partition_info info[],
+					      uint32_t *count)
+{
+	return mock()
+		.actualCall("sp_discovery_partition_info_get_all")
+		.withOutputParameter("info", info)
+		.withOutputParameter("count", count)
+		.returnIntValue();
+}
diff --git a/components/messaging/ffa/libsp/mock/mock_sp_discovery.h b/components/messaging/ffa/libsp/mock/mock_sp_discovery.h
new file mode 100644
index 0000000..a71ce18
--- /dev/null
+++ b/components/messaging/ffa/libsp/mock/mock_sp_discovery.h
@@ -0,0 +1,37 @@
+/* SPDX-License-Identifier: BSD-3-Clause */
+/*
+ * Copyright (c) 2022, Arm Limited and Contributors. All rights reserved.
+ */
+
+#ifndef LIBSP_MOCK_MOCK_SP_DISCOVERY_H_
+#define LIBSP_MOCK_MOCK_SP_DISCOVERY_H_
+
+#include "../include/sp_discovery.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+void expect_sp_discovery_ffa_version_get(const uint16_t *major,
+					 const uint16_t *minor,
+					 sp_result result);
+
+void expect_sp_discovery_own_id_get(const uint16_t *id, sp_result result);
+
+void expect_sp_discovery_partition_id_get(const struct sp_uuid *uuid,
+					  const uint16_t *id, sp_result result);
+
+
+void expect_sp_discovery_partition_info_get(const struct sp_uuid *uuid,
+					    const struct sp_partition_info *info,
+					    sp_result result);
+
+void expect_sp_discovery_partition_info_get_all(const struct sp_partition_info info[],
+						const uint32_t *count,
+						sp_result result);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* LIBSP_MOCK_MOCK_SP_DISCOVERY_H_ */
diff --git a/components/messaging/ffa/libsp/mock/test/test_mock_sp_discovery.cpp b/components/messaging/ffa/libsp/mock/test/test_mock_sp_discovery.cpp
new file mode 100644
index 0000000..bb4bf07
--- /dev/null
+++ b/components/messaging/ffa/libsp/mock/test/test_mock_sp_discovery.cpp
@@ -0,0 +1,111 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * Copyright (c) 2022, Arm Limited. All rights reserved.
+ */
+
+#include <CppUTestExt/MockSupport.h>
+#include <CppUTest/TestHarness.h>
+#include "mock_sp_discovery.h"
+#include <stdint.h>
+#include <stdlib.h>
+
+
+
+
+TEST_GROUP(mock_sp_discovery) {
+	TEST_TEARDOWN()
+	{
+		mock().checkExpectations();
+		mock().clear();
+	}
+
+	static const sp_result result = -1;
+};
+
+TEST(mock_sp_discovery, sp_discovery_ffa_version_get)
+{
+	const uint16_t expected_major = 0xabcd;
+	const uint16_t expected_minor = 0xef01;
+	uint16_t major = 0, minor = 0;
+
+	expect_sp_discovery_ffa_version_get(&expected_major, &expected_minor,
+					    result);
+	LONGS_EQUAL(result, sp_discovery_ffa_version_get(&major, &minor));
+	UNSIGNED_LONGS_EQUAL(expected_major, major);
+	UNSIGNED_LONGS_EQUAL(expected_minor, minor);
+}
+
+TEST(mock_sp_discovery, sp_discovery_own_id_get)
+{
+	const uint16_t expected_id = 0x8765;
+	uint16_t id = 0;
+
+	expect_sp_discovery_own_id_get(&expected_id, result);
+	LONGS_EQUAL(result, sp_discovery_own_id_get(&id));
+	UNSIGNED_LONGS_EQUAL(expected_id, id);
+}
+
+TEST(mock_sp_discovery, sp_discovery_partition_id_get)
+{
+	const struct sp_uuid expected_uuid = {
+		.uuid = {0xfe, 0xdc, 0xba, 0x98, 0x76, 0x54, 0x32, 0x10,
+			 0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef}};
+	const uint16_t expected_id = 0xc1ca;
+
+	struct sp_uuid uuid = expected_uuid;
+	uint16_t id = 0;
+
+	expect_sp_discovery_partition_id_get(&expected_uuid, &expected_id,
+					       result);
+	LONGS_EQUAL(result, sp_discovery_partition_id_get(&uuid, &id));
+	UNSIGNED_LONGS_EQUAL(expected_id, id);
+}
+
+TEST(mock_sp_discovery, sp_discovery_partition_info_get)
+{
+	const struct sp_uuid expected_uuid = {
+		.uuid = {0xfe, 0xdc, 0xba, 0x98, 0x76, 0x54, 0x32, 0x10,
+			 0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef}};
+	const struct sp_partition_info expected_info = {
+		.partition_id = 0x1234,
+		.execution_context_count = 0xffff,
+		.supports_direct_requests = true,
+		.can_send_direct_requests = true,
+		.supports_indirect_requests = false
+	};
+
+	struct sp_uuid uuid = expected_uuid;
+	struct sp_partition_info info = {0};
+
+	expect_sp_discovery_partition_info_get(&expected_uuid, &expected_info,
+					       result);
+	LONGS_EQUAL(result, sp_discovery_partition_info_get(&uuid, &info));
+	MEMCMP_EQUAL(&expected_info, &info, sizeof(&expected_info));
+}
+
+TEST(mock_sp_discovery, sp_discovery_partition_info_get_all)
+{
+	const uint32_t expected_count = 2;
+	const struct sp_partition_info expected_info[expected_count] = {{
+		.partition_id = 0x5678,
+		.execution_context_count = 0x1111,
+		.supports_direct_requests = false,
+		.can_send_direct_requests = false,
+		.supports_indirect_requests = true
+	}, {
+		.partition_id = 0x1234,
+		.execution_context_count = 0xffff,
+		.supports_direct_requests = true,
+		.can_send_direct_requests = true,
+		.supports_indirect_requests = false
+	}};
+
+	struct sp_partition_info info[expected_count] = {0};
+	uint32_t count = 0;
+
+	expect_sp_discovery_partition_info_get_all(expected_info,
+						   &expected_count, result);
+	LONGS_EQUAL(result, sp_discovery_partition_info_get_all(info, &count));
+	MEMCMP_EQUAL(&expected_info, &info, sizeof(&expected_info));
+	UNSIGNED_LONGS_EQUAL(expected_count, count);
+}
\ No newline at end of file
diff --git a/components/messaging/ffa/libsp/tests.cmake b/components/messaging/ffa/libsp/tests.cmake
index 296ae46..7b52248 100644
--- a/components/messaging/ffa/libsp/tests.cmake
+++ b/components/messaging/ffa/libsp/tests.cmake
@@ -104,6 +104,19 @@ unit_test_add_suite(
 		-DARM64
 )
 
+unit_test_add_suite(
+	NAME libsp_mock_sp_discovery
+	SOURCES
+		${CMAKE_CURRENT_LIST_DIR}/mock/test/test_mock_sp_discovery.cpp
+		${CMAKE_CURRENT_LIST_DIR}/mock/mock_sp_discovery.cpp
+	INCLUDE_DIRECTORIES
+		${CMAKE_CURRENT_LIST_DIR}/include/
+		${CMAKE_CURRENT_LIST_DIR}/mock
+		${UNIT_TEST_PROJECT_PATH}/components/common/utils/include
+	COMPILE_DEFINITIONS
+		-DARM64
+)
+
 unit_test_add_suite(
 	NAME libsp_sp_memory_management
 	SOURCES
-- 
2.17.1