tests: Add lib/imd_cbmem-test test case

Signed-off-by: Jakub Czapiga <jacz@semihalf.com>
Change-Id: Ie893b5e8fc91c230ff96a14146085de16d78b1c1
Reviewed-on: https://review.coreboot.org/c/coreboot/+/46458
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>

1 files changed, 630 insertions, 0 deletions

diff --git a/tests/lib/imd_cbmem-test.c b/tests/lib/imd_cbmem-test.c
new file mode 100644
index 0000000000..ef90909a1a
--- /dev/null
+++ b/tests/lib/imd_cbmem-test.c
@@ -0,0 +1,630 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+/*
+ * Include Unit Under Test source code directly instead of linking it.
+ * This will allow access to internal structures and data without having
+ * to extract them to another header file.
+ */
+#include "../lib/imd_cbmem.c"
+
+#include <tests/test.h>
+#include <stdlib.h>
+#include <string.h>
+#include <commonlib/bsd/helpers.h>
+#include <imd.h>
+#include <cbmem.h>
+#include <imd_private.h>
+
+#include <tests/lib/imd_cbmem_data.h>
+
+#define CBMEM_ENTRY_ID 0xA001
+
+static void reset_imd(void)
+{
+	imd.lg.limit = (uintptr_t)NULL;
+	imd.lg.r = NULL;
+	imd.sm.limit = (uintptr_t)NULL;
+	imd.sm.r = NULL;
+
+	cbmem_initialized = 0;
+}
+
+/* This implementation allows imd_cbmem module tests without linking lib/cbmem_common.c
+   Function indicates to each hook if cbmem is being recovered or not. */
+void cbmem_run_init_hooks(int is_recovery)
+{
+	function_called();
+}
+
+void *__wrap_cbmem_top_chipset(void)
+{
+	return (void *)_cbmem_top_ptr;
+}
+
+static void *get_cbmem_ptr(void)
+{
+	void *cbmem_top_ptr = (void *)_cbmem_top_ptr;
+	if (cbmem_top_ptr)
+		return cbmem_top_ptr - CBMEM_SIZE;
+	else
+		return NULL;
+}
+
+static void clear_cbmem(void)
+{
+	void *ptr = get_cbmem_ptr();
+	if (ptr)
+		memset(ptr, 0, CBMEM_SIZE);
+}
+
+static void reset_and_clear_cbmem(void)
+{
+	reset_imd();
+	clear_cbmem();
+}
+
+void prepare_simple_cbmem(void)
+{
+	reset_and_clear_cbmem();
+
+	expect_function_call(cbmem_run_init_hooks);
+	cbmem_initialize_empty();
+
+	cbmem_entry_add(CBMEM_ENTRY_1_ID, CBMEM_ENTRY_1_SIZE);
+	cbmem_entry_add(CBMEM_ENTRY_2_ID, CBMEM_ENTRY_2_SIZE);
+
+	cbmem_entry_add(CBMEM_ENTRY_SM_1_ID, CBMEM_ENTRY_SM_1_SIZE);
+	cbmem_entry_add(CBMEM_ENTRY_SM_2_ID, CBMEM_ENTRY_SM_2_SIZE);
+}
+
+static void test_cbmem_top(void **state)
+{
+	cbmem_top_init_once();
+
+	if (ENV_ROMSTAGE)
+		assert_ptr_equal(cbmem_top_chipset(), cbmem_top());
+
+	if (ENV_POSTCAR || ENV_RAMSTAGE)
+		assert_ptr_equal((void *)_cbmem_top_ptr, cbmem_top());
+}
+
+static void test_cbmem_initialize_empty(void **state)
+{
+	const struct cbmem_entry *found;
+
+	/* Expect clean call without recovery */
+	expect_function_call(cbmem_run_init_hooks);
+	cbmem_initialize_empty();
+
+	found = cbmem_entry_find(SMALL_REGION_ID);
+	assert_non_null(found);
+	/* Check that cbmem has only root, large and small entry. */
+	assert_int_equal(2, ((struct imd_root *)imd.lg.r)->num_entries);
+	assert_int_equal(1, ((struct imd_root *)imd.sm.r)->num_entries);
+}
+
+static void test_cbmem_initialize_empty_id_size(void **state)
+{
+	const struct cbmem_entry *entry1, *entry2;
+
+	expect_function_call(cbmem_run_init_hooks);
+	cbmem_initialize_empty_id_size(CBMEM_ENTRY_ID, CBMEM_ROOT_SIZE);
+
+	entry1 = cbmem_entry_find(SMALL_REGION_ID);
+	entry2 = cbmem_entry_find(CBMEM_ENTRY_ID);
+
+	assert_non_null(entry1);
+	assert_non_null(entry2);
+	assert_ptr_not_equal(entry1, entry2);
+	/* Check that cbmem has root, large, small entries
+	   and entry with id passed to init function. */
+	assert_int_equal(3, ((struct imd_root *)imd.lg.r)->num_entries);
+	assert_int_equal(1, ((struct imd_root *)imd.sm.r)->num_entries);
+}
+
+static void test_cbmem_initialize(void **state)
+{
+	int res;
+
+	/* Expect call to fail as there is no previous cbmem to recover */
+	res = cbmem_initialize();
+	assert_int_equal(1, res);
+
+	/* Create cbmem with few entries and check if initialization will recover */
+	prepare_simple_cbmem();
+	reset_imd();
+	expect_function_call(cbmem_run_init_hooks);
+	res = cbmem_initialize();
+	assert_int_equal(0, res);
+}
+
+void test_cbmem_initialize_id_size_ramstage(void **state)
+{
+	int res;
+	const struct cbmem_entry *entry1, *entry2;
+
+	/* Expect call to fail as there is no previous cbmem to recover */
+	res = cbmem_initialize_id_size(0, 0);
+	assert_int_equal(1, res);
+
+	reset_and_clear_cbmem();
+
+	res = cbmem_initialize_id_size(CBMEM_ENTRY_ID, CBMEM_ROOT_SIZE);
+	assert_int_equal(1, res);
+
+	/* Initialize empty cbmem with small region and check if next initialization
+	   correctly recovers and creates its root entry with small region */
+	expect_function_call(cbmem_run_init_hooks);
+	cbmem_initialize_empty_id_size(0, 0);
+	expect_function_call(cbmem_run_init_hooks);
+	res = cbmem_initialize_id_size(CBMEM_ENTRY_ID, CBMEM_ROOT_SIZE);
+	assert_int_equal(0, res);
+
+	entry1 = cbmem_entry_find(SMALL_REGION_ID);
+	entry2 = cbmem_entry_find(CBMEM_ENTRY_ID);
+	assert_non_null(entry1);
+	assert_non_null(entry2);
+	assert_ptr_not_equal(entry1, entry2);
+	/* Check that cbmem has root, large, small entries and entry with id passed
+	   to init function. */
+	assert_int_equal(3, ((struct imd_root *)imd.lg.r)->num_entries);
+	assert_int_equal(1, ((struct imd_root *)imd.sm.r)->num_entries);
+}
+
+void test_cbmem_initialize_id_size_romstage(void **state)
+{
+	int res;
+	const struct cbmem_entry *entry1, *entry2;
+
+	/* Expect call to fail as there is no previous cbmem to recover */
+	res = cbmem_initialize_id_size(0, 0);
+	assert_int_equal(1, res);
+
+	/* Initialize empty cbmem with small region and check if next initialization
+	   correctly recovers and creates its root entry with small region */
+	expect_function_call(cbmem_run_init_hooks);
+	cbmem_initialize_empty_id_size(0, 0);
+	expect_function_call(cbmem_run_init_hooks);
+	res = cbmem_initialize_id_size(CBMEM_ENTRY_ID, CBMEM_ROOT_SIZE);
+	assert_int_equal(0, res);
+
+	entry1 = cbmem_entry_find(SMALL_REGION_ID);
+	assert_non_null(entry1);
+
+	/* Romstage locks imd cbmem initialization after recovery,
+	   so entry with CBMEM_ENTRY_ID id is not present if it was not recovered. */
+	entry2 = cbmem_entry_find(CBMEM_ENTRY_ID);
+	assert_null(entry2);
+
+	/* Initialize cbmem with few large and small entries */
+	prepare_simple_cbmem();
+
+	assert_non_null(cbmem_entry_find(CBMEM_ENTRY_1_ID));
+	assert_non_null(cbmem_entry_find(CBMEM_ENTRY_2_ID));
+	assert_non_null(cbmem_entry_find(CBMEM_ENTRY_SM_1_ID));
+	assert_non_null(cbmem_entry_find(CBMEM_ENTRY_SM_2_ID));
+
+	reset_imd();
+
+	expect_function_call(cbmem_run_init_hooks);
+	res = cbmem_initialize_id_size(CBMEM_ENTRY_ID, CBMEM_ROOT_SIZE);
+	assert_int_equal(0, res);
+
+	/* Initialization function should be able to recover entries left in cbmem
+	   while having imd structure clean */
+	entry1 = cbmem_entry_find(SMALL_REGION_ID);
+	assert_non_null(entry1);
+	assert_non_null(cbmem_entry_find(CBMEM_ENTRY_1_ID));
+	assert_non_null(cbmem_entry_find(CBMEM_ENTRY_2_ID));
+	assert_non_null(cbmem_entry_find(CBMEM_ENTRY_SM_1_ID));
+	assert_non_null(cbmem_entry_find(CBMEM_ENTRY_SM_2_ID));
+}
+
+static void test_cbmem_recovery(void **state)
+{
+	int is_wakeup = 1;
+
+	/* Reset imd, initialize cbmem and add entries for recovery */
+	prepare_simple_cbmem();
+	expect_function_call(cbmem_run_init_hooks);
+	assert_int_equal(0, cbmem_recovery(is_wakeup));
+
+	/* Check that entries have been correctly recovered */
+	assert_non_null(cbmem_entry_find(CBMEM_ENTRY_1_ID));
+	assert_non_null(cbmem_entry_find(CBMEM_ENTRY_2_ID));
+	assert_non_null(cbmem_entry_find(CBMEM_ENTRY_SM_1_ID));
+	assert_non_null(cbmem_entry_find(CBMEM_ENTRY_SM_2_ID));
+
+	is_wakeup = 0;
+	expect_function_call(cbmem_run_init_hooks);
+	assert_int_equal(0, cbmem_recovery(is_wakeup));
+
+	/* Check that after recovery with is_wakeup equal to 0 the cbmem is empty
+	   and in initial state. */
+	assert_null(cbmem_entry_find(CBMEM_ENTRY_1_ID));
+	assert_null(cbmem_entry_find(CBMEM_ENTRY_2_ID));
+	assert_null(cbmem_entry_find(CBMEM_ENTRY_SM_1_ID));
+	assert_null(cbmem_entry_find(CBMEM_ENTRY_SM_2_ID));
+	/* Check that cbmem has root, large and small entry. */
+	assert_int_equal(2, ((struct imd_root *)imd.lg.r)->num_entries);
+	assert_int_equal(1, ((struct imd_root *)imd.sm.r)->num_entries);
+}
+
+static void test_cbmem_entry_add(void **state)
+{
+	/* IDs used for testing. Don't have to be sequential.
+	   Must not be equal to SMALL_REGION_ID. */
+	const int id1 = 0x10;
+	const int id2 = 0x11;
+	const int id3 = 0x12;
+	const struct cbmem_entry *entry1, *entry2;
+	const struct cbmem_entry *entry_ret2, *entry_ret3;
+
+	/* cbmem_run_init_hooks() will be called by init functions
+	   but this test does not aim to check it */
+	ignore_function_calls(cbmem_run_init_hooks);
+
+	cbmem_initialize_empty_id_size(id1, CBMEM_ROOT_SIZE);
+
+	/* Expect NULL while looking for nonexistent entries */
+	assert_null(cbmem_entry_find(id2));
+	assert_null(cbmem_entry_find(id3));
+
+	entry_ret2 = cbmem_entry_add(id2, CBMEM_ROOT_SIZE);
+	/* Expect error when trying to add entry with zero size */
+	assert_null(cbmem_entry_add(id3, 0));
+
+	/* Check if entries have been added correctly and are not the same */
+	entry1 = cbmem_entry_find(id1);
+	entry2 = cbmem_entry_find(id2);
+	assert_non_null(entry1);
+	assert_non_null(entry2);
+	assert_ptr_not_equal(entry1, entry2);
+	assert_ptr_equal(entry_ret2, entry2);
+
+	/* Add entry again and make sure that it has been
+	   found instead of creating again. */
+	entry_ret3 = cbmem_entry_add(id2, CBMEM_ROOT_SIZE / 2);
+	assert_ptr_equal(entry_ret2, entry_ret3);
+}
+
+static void test_cbmem_add(void **state)
+{
+	const int id0 = 0x55;
+	const int id1 = 0x66;
+	const int id2 = 0x77;
+	const int id3 = 0x88;
+	const int entry1_size = 0x2000;
+	const int entry2_size = 0x4d1;
+	const int entry3_size = 0x30;
+	void *entry1, *entry2, *entry3, *entry4;
+
+	ignore_function_calls(cbmem_run_init_hooks);
+
+	cbmem_initialize_empty_id_size(id1, entry1_size);
+	entry2 = cbmem_add(id2, entry2_size);
+	entry3 = cbmem_add(id3, entry3_size);
+	entry1 = cbmem_find(id1);
+
+	/* All pointers should be non-null and distinct. */
+	assert_non_null(entry1);
+	assert_non_null(entry2);
+	assert_non_null(entry3);
+	assert_ptr_not_equal(entry1, entry2);
+	assert_ptr_not_equal(entry1, entry3);
+	assert_ptr_not_equal(entry2, entry3);
+
+	/* Adding the same ID should yield the same entry pointer. */
+	entry4 = cbmem_add(id2, entry2_size);
+	assert_ptr_equal(entry2, entry4);
+
+	/* Expect error while trying to add range with zero size */
+	assert_null(cbmem_add(id0, 0));
+}
+
+static void test_cbmem_entry_find(void **state)
+{
+	const int id1 = 0xA0;
+	const int id2 = 0xDD;
+	const int id3 = 0xBD;
+	const size_t entry1_size = CBMEM_ROOT_SIZE;
+	const size_t entry2_size = CBMEM_ROOT_SIZE / 2;
+	const size_t entry3_size = 6321;
+	const struct cbmem_entry *cbm_e1, *cbm_e2, *cbm_e3;
+	const struct cbmem_entry *entry1, *entry2, *entry3;
+
+	ignore_function_calls(cbmem_run_init_hooks);
+
+	cbmem_initialize_empty();
+	cbm_e1 = cbmem_entry_add(id1, entry1_size);
+	cbm_e2 = cbmem_entry_add(id2, entry2_size);
+	cbm_e3 = cbmem_entry_add(id3, entry3_size);
+
+	/* Check pointers correctness and size for each entry */
+	entry1 = cbmem_entry_find(id1);
+	assert_ptr_equal(cbm_e1, entry1);
+	assert_int_equal(0, (uintptr_t)cbmem_entry_start(cbm_e1) % CBMEM_SM_ALIGN);
+	assert_int_equal(entry1_size, cbmem_entry_size(entry1));
+
+	entry2 = cbmem_entry_find(id2);
+	assert_ptr_equal(cbm_e2, entry2);
+	assert_int_equal(0, (uintptr_t)cbmem_entry_start(cbm_e2) % CBMEM_SM_ALIGN);
+	assert_int_equal(entry2_size, cbmem_entry_size(entry2));
+
+	entry3 = cbmem_entry_find(id3);
+	assert_ptr_equal(cbm_e3, entry3);
+	assert_int_equal(0, (uintptr_t)cbmem_entry_start(cbm_e3) % CBMEM_SM_ALIGN);
+	assert_int_equal(entry3_size, cbmem_entry_size(entry3));
+}
+
+static void test_cbmem_find(void **state)
+{
+	const int id1 = 0x30;
+	const int id2 = 0x22;
+	const int id3 = 0x101;
+	void *cbm_e1, *cbm_e2, *entry1, *entry2;
+
+	ignore_function_calls(cbmem_run_init_hooks);
+
+	cbmem_initialize_empty();
+	cbm_e1 = cbmem_add(id1, CBMEM_ROOT_SIZE);
+	cbm_e2 = cbmem_add(id2, CBMEM_ROOT_SIZE);
+
+	entry1 = cbmem_find(id1);
+	assert_non_null(entry1);
+	assert_ptr_equal(cbm_e1, entry1);
+
+	entry2 = cbmem_find(id2);
+	assert_non_null(entry2);
+	assert_ptr_equal(cbm_e2, entry2);
+
+	/* Expect error when looking for non-existent id */
+	assert_null(cbmem_find(id3));
+}
+
+static void test_cbmem_entry_remove(void **state)
+{
+	const int id1 = 0x2D;
+	const int id2 = 0x3D;
+	const int id3 = 0x4D;
+	const struct cbmem_entry *cbm_e1, *cbm_e2;
+
+	ignore_function_calls(cbmem_run_init_hooks);
+
+	cbmem_initialize_empty();
+	cbm_e1 = cbmem_entry_add(id1, CBMEM_ROOT_SIZE);
+	cbm_e2 = cbmem_entry_add(id2, CBMEM_ROOT_SIZE);
+
+	/* Entries can be removed only in reverse order they have been added. */
+	assert_int_equal(-1, cbmem_entry_remove(cbm_e1));
+	assert_int_equal(0, cbmem_entry_remove(cbm_e2));
+	assert_int_equal(0, cbmem_entry_remove(cbm_e1));
+
+	/* Expect error when removing non-existent entry */
+	assert_int_equal(-1, cbmem_entry_remove(cbmem_entry_find(id3)));
+}
+
+static void test_cbmem_entry_size(void **state)
+{
+	const int id1 = 0x4422;
+	const int id2 = 0x2137;
+	const int id3 = 0xb111;
+	const size_t size1 = CBMEM_ROOT_SIZE * 4;
+	const size_t size2 = 0x43;
+	const size_t size3 = CBMEM_ROOT_SIZE * 8 + 7;
+
+	ignore_function_calls(cbmem_run_init_hooks);
+
+	cbmem_initialize_empty_id_size(id1, size1);
+	assert_non_null(cbmem_entry_add(id2, size2));
+	assert_non_null(cbmem_entry_add(id3, size3));
+
+	/* Entry size needs not to be aligned.
+	   It has to be the same as provided while adding it. */
+	assert_int_equal(size1, cbmem_entry_size(cbmem_entry_find(id1)));
+	assert_int_equal(size2, cbmem_entry_size(cbmem_entry_find(id2)));
+	assert_int_equal(size3, cbmem_entry_size(cbmem_entry_find(id3)));
+}
+
+static void test_cbmem_entry_start(void **state)
+{
+	const int id1 = 0x62;
+	const int id2 = 0x26;
+
+	ignore_function_calls(cbmem_run_init_hooks);
+
+	cbmem_initialize_empty_id_size(CBMEM_ENTRY_ID, CBMEM_ROOT_SIZE);
+	cbmem_entry_find(CBMEM_ENTRY_ID);
+	cbmem_entry_add(id1, 0x40);
+	cbmem_entry_add(id2, CBMEM_ROOT_SIZE * 2);
+
+	/* Check if start address of found entry is the same
+	   as the one returned by cbmem_find() function */
+	assert_ptr_equal(cbmem_find(CBMEM_ENTRY_ID),
+			cbmem_entry_start(cbmem_entry_find(CBMEM_ENTRY_ID)));
+	assert_ptr_equal(cbmem_find(id1), cbmem_entry_start(cbmem_entry_find(id1)));
+	assert_ptr_equal(cbmem_find(id2), cbmem_entry_start(cbmem_entry_find(id2)));
+}
+
+/* Reimplementation for testing purposes */
+void bootmem_add_range(uint64_t start, uint64_t size,
+		       const enum bootmem_type tag)
+{
+	check_expected(start);
+	check_expected(size);
+	check_expected(tag);
+}
+
+static void test_cbmem_add_bootmem(void **state)
+{
+	void *base_ptr = NULL;
+	size_t size = 0;
+	const int id1 = 0xCA;
+	const int id2 = 0xEA;
+	const int id3 = 0xDA;
+	const size_t size1 = 1024;
+	const size_t size2 = 128;
+	const size_t size3 = 8192;
+
+	ignore_function_calls(cbmem_run_init_hooks);
+
+	cbmem_initialize_empty_id_size(CBMEM_ENTRY_ID, CBMEM_ROOT_SIZE);
+	cbmem_entry_add(id1, size1);
+	cbmem_entry_add(id2, size2);
+	cbmem_entry_add(id3, size3);
+
+	cbmem_get_region(&base_ptr, &size);
+	assert_int_equal(ALIGN_DOWN(_cbmem_top_ptr, LIMIT_ALIGN), base_ptr + size);
+
+	expect_value(bootmem_add_range, start, base_ptr);
+	expect_value(bootmem_add_range, size, size);
+	expect_value(bootmem_add_range, tag, BM_MEM_TABLE);
+	cbmem_add_bootmem();
+
+	/* Check that adding bootmem does not change base or size of cbmem */
+	cbmem_get_region(&base_ptr, &size);
+	assert_int_equal(ALIGN_DOWN(_cbmem_top_ptr, LIMIT_ALIGN), base_ptr + size);
+}
+
+static void test_cbmem_get_region(void **state)
+{
+	int i;
+	void *base_ptr = NULL;
+	size_t size = 0;
+	size_t size_counter = 0;
+	const size_t entry_size = 0x2000;
+	const size_t alloc_num = 32;
+	const size_t small_entry_size = 64;
+	const size_t small_alloc_num = 3;
+
+	ignore_function_calls(cbmem_run_init_hooks);
+
+	cbmem_initialize_empty_id_size(CBMEM_ENTRY_ID, CBMEM_ROOT_SIZE);
+
+	/* Check size and base pointer for empty initialized cbmem */
+	cbmem_get_region(&base_ptr, &size);
+	assert_non_null(base_ptr);
+	assert_int_not_equal(0, size);
+	assert_int_equal(CBMEM_ROOT_SIZE + cbmem_overhead_size(), size);
+	assert_int_equal(ALIGN_DOWN(_cbmem_top_ptr, LIMIT_ALIGN), base_ptr + size);
+
+	/* Check for multiple big allocations */
+	for (i = 1; i <= alloc_num; ++i) {
+		const struct cbmem_entry *e = cbmem_entry_add(i, entry_size);
+		assert_non_null(e);
+		size_counter += cbmem_entry_size(e);
+
+		/* Check if size is correct after each big allocation */
+		cbmem_get_region(&base_ptr, &size);
+		assert_int_equal(size_counter + cbmem_overhead_size() + CBMEM_ROOT_SIZE, size);
+	}
+
+	/* Check for few small allocations. */
+	for (; i <= alloc_num + small_alloc_num; ++i) {
+		const struct cbmem_entry *e = cbmem_entry_add(i, small_entry_size);
+		assert_non_null(e);
+
+		/* Check if size is correct after each small allocation. It should not change
+		   as small entries have their region allocated and entry size is selected
+		   to fit in it couple of times */
+		cbmem_get_region(&base_ptr, &size);
+		assert_int_equal(size_counter + cbmem_overhead_size() + CBMEM_ROOT_SIZE, size);
+	}
+}
+
+static void test_general_data_structure(void **state)
+{
+	/* Initialize cbmem with few big and small entries, then check if binary data structure
+	   is the same as stored in array containing hardcoded dumped cbmem */
+	prepare_simple_cbmem();
+	assert_memory_equal(get_cbmem_ptr(), test_cbmem_data, CBMEM_SIZE);
+}
+
+static int setup_teardown_test_imd_cbmem(void **state)
+{
+	reset_and_clear_cbmem();
+	return 0;
+}
+
+static int setup_group_imd_cbmem(void **state)
+{
+	/* Allocate more data to have space for alignment */
+	void *top_ptr = malloc(CBMEM_SIZE + DYN_CBMEM_ALIGN_SIZE);
+
+	if (!top_ptr)
+		return -1;
+
+	*state = top_ptr;
+
+	_cbmem_top_ptr = ALIGN_UP((uintptr_t)top_ptr + CBMEM_SIZE, DYN_CBMEM_ALIGN_SIZE);
+	return 0;
+}
+
+static int teardown_group_imd_cbmem(void **state)
+{
+	reset_imd();
+	free(*state);
+	return 0;
+}
+
+int main(void)
+{
+	const struct CMUnitTest tests[] = {
+		cmocka_unit_test_setup_teardown(test_cbmem_top,
+				setup_teardown_test_imd_cbmem,
+				setup_teardown_test_imd_cbmem),
+		cmocka_unit_test_setup_teardown(test_cbmem_initialize_empty,
+				setup_teardown_test_imd_cbmem,
+				setup_teardown_test_imd_cbmem),
+		cmocka_unit_test_setup_teardown(test_cbmem_initialize_empty_id_size,
+				setup_teardown_test_imd_cbmem,
+				setup_teardown_test_imd_cbmem),
+		cmocka_unit_test_setup_teardown(test_cbmem_initialize,
+				setup_teardown_test_imd_cbmem,
+				setup_teardown_test_imd_cbmem),
+#if ENV_ROMSTAGE_OR_BEFORE
+		cmocka_unit_test_setup_teardown(test_cbmem_initialize_id_size_romstage,
+				setup_teardown_test_imd_cbmem,
+				setup_teardown_test_imd_cbmem),
+#else
+		cmocka_unit_test_setup_teardown(test_cbmem_initialize_id_size_ramstage,
+				setup_teardown_test_imd_cbmem,
+				setup_teardown_test_imd_cbmem),
+#endif
+		cmocka_unit_test_setup_teardown(test_cbmem_recovery,
+				setup_teardown_test_imd_cbmem,
+				setup_teardown_test_imd_cbmem),
+		cmocka_unit_test_setup_teardown(test_cbmem_entry_add,
+				setup_teardown_test_imd_cbmem,
+				setup_teardown_test_imd_cbmem),
+		cmocka_unit_test_setup_teardown(test_cbmem_add,
+				setup_teardown_test_imd_cbmem,
+				setup_teardown_test_imd_cbmem),
+		cmocka_unit_test_setup_teardown(test_cbmem_entry_find,
+				setup_teardown_test_imd_cbmem,
+				setup_teardown_test_imd_cbmem),
+		cmocka_unit_test_setup_teardown(test_cbmem_find,
+				setup_teardown_test_imd_cbmem,
+				setup_teardown_test_imd_cbmem),
+		cmocka_unit_test_setup_teardown(test_cbmem_entry_remove,
+				setup_teardown_test_imd_cbmem,
+				setup_teardown_test_imd_cbmem),
+		cmocka_unit_test_setup_teardown(test_cbmem_entry_size,
+				setup_teardown_test_imd_cbmem,
+				setup_teardown_test_imd_cbmem),
+		cmocka_unit_test_setup_teardown(test_cbmem_entry_start,
+				setup_teardown_test_imd_cbmem,
+				setup_teardown_test_imd_cbmem),
+		cmocka_unit_test_setup_teardown(test_cbmem_add_bootmem,
+				setup_teardown_test_imd_cbmem,
+				setup_teardown_test_imd_cbmem),
+		cmocka_unit_test_setup_teardown(test_cbmem_get_region,
+				setup_teardown_test_imd_cbmem,
+				setup_teardown_test_imd_cbmem),
+		cmocka_unit_test_setup_teardown(test_general_data_structure,
+				setup_teardown_test_imd_cbmem,
+				setup_teardown_test_imd_cbmem),
+	};
+
+	return cmocka_run_group_tests(tests, setup_group_imd_cbmem, teardown_group_imd_cbmem);
+}