Files
opensbi/lib/sbi/tests/sbi_bitmap_test.c
Ivan Orlov 5c992a115a lib: tests: Move tests to a separate directory
Move all of the SBIUnit-related code into the lib/sbi/tests directory.
Update 'Makefile' to index objects from the tests subdirectory.

I don't think creating the full separate list of Makefile variables
(libsbitests-objs-path-y, libsbitests-object-mks, etc. as it is done for
libsbiutils) is necessary for the tests because:

1) `lib/sbi/tests/objects.mk` is already indexed into
'libsbi-objects-mks' since the find expression for the libsbi-object-mks
variable looks for objects.mk files in the nested directories as well).

2) Tests are tightly coupled with the `lib/sbi/` sources, therefore it
may be reasonable to store the list of lib/sbi and lib/sbi/tests object
files together in the libsbi-objs-path-y variable.

Additionally, update relative paths in the tests where necessary.

Signed-off-by: Ivan Orlov <ivan.orlov0322@gmail.com>
Reviewed-by: Anup Patel <anup@brainfault.org>
2024-03-19 11:20:40 +05:30

103 lines
3.2 KiB
C

/*
* SPDX-License-Identifier: BSD-2-Clause
*
* Author: Ivan Orlov <ivan.orlov0322@gmail.com>
*/
#include <sbi/sbi_bitmap.h>
#include <sbi/sbi_unit_test.h>
#define DATA_SIZE sizeof(data_zero)
#define DATA_BIT_SIZE (DATA_SIZE * 8)
static unsigned long data_a[] = { 0xDEADBEEF, 0x00BAB10C, 0x1BADB002, 0xABADBABE };
static unsigned long data_b[] = { 0xC00010FF, 0x00BAB10C, 0xBAAAAAAD, 0xBADDCAFE };
static unsigned long data_zero[] = { 0, 0, 0, 0 };
static void bitmap_and_test(struct sbiunit_test_case *test)
{
unsigned long res[DATA_SIZE];
unsigned long a_and_b[] = { data_a[0] & data_b[0], data_a[1] & data_b[1],
data_a[2] & data_b[2], data_a[3] & data_b[3] };
__bitmap_and(res, data_a, data_b, DATA_BIT_SIZE);
SBIUNIT_EXPECT_MEMEQ(test, res, a_and_b, DATA_SIZE);
/* a & a = a */
__bitmap_and(res, data_a, data_a, DATA_BIT_SIZE);
SBIUNIT_ASSERT_MEMEQ(test, res, data_a, DATA_SIZE);
/* a & 0 = 0 */
__bitmap_and(res, data_a, data_zero, DATA_BIT_SIZE);
SBIUNIT_EXPECT_MEMEQ(test, res, data_zero, DATA_SIZE);
/* 0 & 0 = 0 */
__bitmap_and(res, data_zero, data_zero, DATA_BIT_SIZE);
SBIUNIT_EXPECT_MEMEQ(test, res, data_zero, DATA_SIZE);
sbi_memcpy(res, data_zero, DATA_SIZE);
/* Cover zero 'bits' argument */
__bitmap_and(res, data_a, data_b, 0);
SBIUNIT_EXPECT_MEMEQ(test, res, data_zero, DATA_SIZE);
}
static void bitmap_or_test(struct sbiunit_test_case *test)
{
unsigned long res[DATA_SIZE];
unsigned long a_or_b[] = { data_a[0] | data_b[0], data_a[1] | data_b[1],
data_a[2] | data_b[2], data_a[3] | data_b[3] };
__bitmap_or(res, data_a, data_b, DATA_BIT_SIZE);
SBIUNIT_EXPECT_MEMEQ(test, res, a_or_b, DATA_SIZE);
/* a | a = a */
__bitmap_or(res, data_a, data_a, DATA_BIT_SIZE);
SBIUNIT_EXPECT_MEMEQ(test, res, data_a, DATA_SIZE);
/* a | 0 = a */
__bitmap_or(res, data_a, data_zero, DATA_BIT_SIZE);
SBIUNIT_EXPECT_MEMEQ(test, res, data_a, DATA_SIZE);
/* 0 | 0 = 0 */
__bitmap_or(res, data_zero, data_zero, DATA_BIT_SIZE);
SBIUNIT_EXPECT_MEMEQ(test, res, data_zero, DATA_SIZE);
sbi_memcpy(res, data_zero, DATA_SIZE);
__bitmap_or(res, data_a, data_b, 0);
SBIUNIT_EXPECT_MEMEQ(test, res, data_zero, DATA_SIZE);
}
static void bitmap_xor_test(struct sbiunit_test_case *test)
{
unsigned long res[DATA_SIZE];
unsigned long a_xor_b[] = { data_a[0] ^ data_b[0], data_a[1] ^ data_b[1],
data_a[2] ^ data_b[2], data_a[3] ^ data_b[3] };
__bitmap_xor(res, data_a, data_b, DATA_BIT_SIZE);
SBIUNIT_EXPECT_MEMEQ(test, res, a_xor_b, DATA_SIZE);
/* a ^ 0 = a */
__bitmap_xor(res, data_a, data_zero, DATA_BIT_SIZE);
SBIUNIT_EXPECT_MEMEQ(test, res, data_a, DATA_SIZE);
/* a ^ a = 0 */
__bitmap_xor(res, data_a, data_a, DATA_BIT_SIZE);
SBIUNIT_EXPECT_MEMEQ(test, res, data_zero, DATA_SIZE);
/* 0 ^ 0 = 0 */
__bitmap_xor(res, data_zero, data_zero, DATA_BIT_SIZE);
SBIUNIT_EXPECT_MEMEQ(test, res, data_zero, DATA_SIZE);
sbi_memcpy(res, data_zero, DATA_SIZE);
__bitmap_xor(res, data_a, data_b, 0);
SBIUNIT_EXPECT_MEMEQ(test, res, data_zero, DATA_SIZE);
}
static struct sbiunit_test_case bitmap_test_cases[] = {
SBIUNIT_TEST_CASE(bitmap_and_test),
SBIUNIT_TEST_CASE(bitmap_or_test),
SBIUNIT_TEST_CASE(bitmap_xor_test),
SBIUNIT_END_CASE,
};
SBIUNIT_TEST_SUITE(bitmap_test_suite, bitmap_test_cases);