diff --git a/include/runtime_services/spm_test_helpers.h b/include/runtime_services/spm_test_helpers.h
new file mode 100644
index 0000000..fede4ad
--- /dev/null
+++ b/include/runtime_services/spm_test_helpers.h
@@ -0,0 +1,119 @@
+/*
+ * Copyright (c) 2018-2023, Arm Limited. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef SPM_TEST_HELPERS_H__
+#define SPM_TEST_HELPERS_H__
+
+#include <events.h>
+#include <ffa_helpers.h>
+#include <ffa_svc.h>
+#include <spm_common.h>
+
+#define SKIP_TEST_IF_FFA_VERSION_LESS_THAN(major, minor)			\
+	do {									\
+		struct ffa_value ret = ffa_version(				\
+					MAKE_FFA_VERSION(major, minor));	\
+		uint32_t version = ret.fid;					\
+										\
+		if (version == FFA_ERROR_NOT_SUPPORTED) {			\
+			tftf_testcase_printf("FFA_VERSION not supported.\n");	\
+			return TEST_RESULT_SKIPPED;				\
+		}								\
+										\
+		if ((version & FFA_VERSION_BIT31_MASK) != 0U) {			\
+			tftf_testcase_printf("FFA_VERSION bad response: %x\n",	\
+					version);				\
+			return TEST_RESULT_FAIL;				\
+		}								\
+										\
+		if (version < MAKE_FFA_VERSION(major, minor)) {			\
+			tftf_testcase_printf("FFA_VERSION returned %u.%u\n"	\
+					"The required version is %u.%u\n",	\
+					version >> FFA_VERSION_MAJOR_SHIFT,	\
+					version & FFA_VERSION_MINOR_MASK,	\
+					major, minor);				\
+			return TEST_RESULT_SKIPPED;				\
+		}								\
+	} while (0)
+
+#define SKIP_TEST_IF_FFA_ENDPOINT_NOT_DEPLOYED(mb, ffa_uuid)			\
+	do {									\
+		struct ffa_value sc_ret = ffa_partition_info_get(ffa_uuid);	\
+		ffa_rx_release();						\
+		if (ffa_func_id(sc_ret) == FFA_ERROR && 			\
+		    ffa_error_code(sc_ret) == FFA_ERROR_INVALID_PARAMETER) {	\
+			tftf_testcase_printf("FFA endpoint not deployed!\n");	\
+			return TEST_RESULT_SKIPPED;				\
+		} else if (ffa_func_id(sc_ret) != FFA_SUCCESS_SMC32) {		\
+			ERROR("ffa_partition_info_get failed!\n");		\
+			return TEST_RESULT_FAIL;				\
+		}								\
+	} while (0)
+
+#define GET_TFTF_MAILBOX(mb)							\
+	do {									\
+		if (!get_tftf_mailbox(&mb)) {					\
+			ERROR("Mailbox RXTX buffers not configured!\n");	\
+			return TEST_RESULT_FAIL;				\
+		}								\
+	} while (false);
+
+#define CHECK_SPMC_TESTING_SETUP(ffa_major, ffa_minor, expected_uuids)		\
+	do {									\
+		SKIP_TEST_IF_AARCH32();						\
+		const size_t expected_uuids_size =				\
+			 sizeof(expected_uuids) / sizeof(struct ffa_uuid);	\
+		test_result_t ret = check_spmc_testing_set_up(			\
+			ffa_major, ffa_minor, expected_uuids, 			\
+			expected_uuids_size);					\
+		if (ret != TEST_RESULT_SUCCESS) {				\
+			return ret;						\
+		}								\
+	} while (false);
+
+/*
+ * Helper function to reset TFTF global mailbox for SPM related tests.
+ * It calls the FFA_RXTX_UNMAP interface, for the SPMC to drop the current
+ * address.
+ */
+bool reset_tftf_mailbox(void);
+
+/*
+ * Helper function to get TFTF global mailbox for SPM related tests.
+ * Allocates RX/TX buffer pair and calls FFA_RXTX_MAP interface, for the SPMC
+ * to map them into its own S1 translation.
+ * If this function is called, and the buffers had been priorly mapped, it
+ * sets 'mb' with the respective addresses.
+ */
+bool get_tftf_mailbox(struct mailbox_buffers *mb);
+
+test_result_t check_spmc_testing_set_up(uint32_t ffa_version_major,
+        uint32_t ffa_version_minor, const struct ffa_uuid *ffa_uuids,
+        size_t ffa_uuids_size);
+
+/**
+ * Turn on all cpus to execute a test in all.
+ * - 'cpu_on_handler' should have the code containing the test.
+ * - 'cpu_booted' is used for notifying which cores the test has been executed.
+ * This should be used in the test executed by cpu_on_handler at the end of
+ * processing to make sure it complies with this function's implementation.
+ */
+test_result_t spm_run_multi_core_test(uintptr_t cpu_on_handler,
+                                      event_t *cpu_booted);
+
+/**
+ * Call FFA_RUN in the designated SP to make it reach the message loop.
+ * Used within CPU_ON handlers, to bring up the SP in the current core.
+ */
+bool spm_core_sp_init(ffa_id_t sp_id);
+
+/**
+ * Initializes the Mailbox for other SPM related tests that need to use
+ * RXTX buffers.
+ */
+bool mailbox_init(struct mailbox_buffers mb);
+
+#endif /* __SPM_TEST_HELPERS_H__ */