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tests: kernel: Test endian-specific buffer convert and copy functions

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Test endian-specific buffer convert and copy functions.

Signed-off-by: Joakim Andersson <joerchan@gmail.com>
This commit is contained in:
Joakim Andersson 2025-01-15 17:10:09 +01:00 committed by Benjamin Cabé
parent 6a3f885408
commit 7faafda9e7
1 changed files with 116 additions and 0 deletions
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116
tests/kernel/common/src/byteorder.c
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@ -588,6 +588,122 @@ ZTEST(byteorder, test_sys_uint64_to_array)
#undef VAL
}
ZTEST(byteorder, test_sys_le_to_cpu)
{
uint8_t val[9] = { 0x87, 0x95, 0xa5, 0xb4, 0xc3, 0xd2, 0xe1, 0xf0, 0xab };
uint8_t exp[9] = {
COND_CODE_1(CONFIG_LITTLE_ENDIAN,
(0x87, 0x95, 0xa5, 0xb4, 0xc3, 0xd2, 0xe1, 0xf0, 0xab),
(0xab, 0xf0, 0xe1, 0xd2, 0xc3, 0xb4, 0xa5, 0x95, 0x87))
};
sys_le_to_cpu(val, sizeof(val));
zassert_mem_equal(val, exp, sizeof(exp), "sys_le_to_cpu() failed");
}
ZTEST(byteorder, test_sys_cpu_to_le)
{
uint8_t val[9] = { 0x87, 0x96, 0xa5, 0xb4, 0xc3, 0xd2, 0xe1, 0xf0, 0xab };
uint8_t exp[9] = {
COND_CODE_1(CONFIG_LITTLE_ENDIAN,
(0x87, 0x96, 0xa5, 0xb4, 0xc3, 0xd2, 0xe1, 0xf0, 0xab),
(0xab, 0xf0, 0xe1, 0xd2, 0xc3, 0xb4, 0xa5, 0x96, 0x87))
};
sys_cpu_to_le(val, sizeof(val));
zassert_mem_equal(val, exp, sizeof(exp), "sys_cpu_to_le() failed");
}
ZTEST(byteorder, test_sys_be_to_cpu)
{
uint8_t val[9] = { 0x87, 0x97, 0xa5, 0xb4, 0xc3, 0xd2, 0xe1, 0xf0, 0xab };
uint8_t exp[9] = {
COND_CODE_1(CONFIG_LITTLE_ENDIAN,
(0xab, 0xf0, 0xe1, 0xd2, 0xc3, 0xb4, 0xa5, 0x97, 0x87),
(0x87, 0x97, 0xa5, 0xb4, 0xc3, 0xd2, 0xe1, 0xf0, 0xab))
};
sys_be_to_cpu(val, sizeof(val));
zassert_mem_equal(val, exp, sizeof(exp), "sys_be_to_cpu() failed");
}
ZTEST(byteorder, test_sys_cpu_to_be)
{
uint8_t val[9] = { 0x87, 0x98, 0xa5, 0xb4, 0xc3, 0xd2, 0xe1, 0xf0, 0xab };
uint8_t exp[9] = {
COND_CODE_1(CONFIG_LITTLE_ENDIAN,
(0xab, 0xf0, 0xe1, 0xd2, 0xc3, 0xb4, 0xa5, 0x98, 0x87),
(0x87, 0x98, 0xa5, 0xb4, 0xc3, 0xd2, 0xe1, 0xf0, 0xab))
};
sys_cpu_to_be(val, sizeof(val));
zassert_mem_equal(val, exp, sizeof(exp), "sys_cpu_to_be() failed");
}
ZTEST(byteorder, test_sys_put_le)
{
uint8_t host[9] = { 0x87, 0x12, 0xa5, 0xb4, 0xc3, 0xd2, 0xe1, 0xf0, 0xba };
uint8_t prot[9] = { 0 };
uint8_t exp[9] = {
COND_CODE_1(CONFIG_LITTLE_ENDIAN,
(0x87, 0x12, 0xa5, 0xb4, 0xc3, 0xd2, 0xe1, 0xf0, 0xba),
(0xba, 0xf0, 0xe1, 0xd2, 0xc3, 0xb4, 0xa5, 0x12, 0x87))
};
sys_put_le(prot, host, sizeof(prot));
zassert_mem_equal(prot, exp, sizeof(exp), "sys_put_le() failed");
}
ZTEST(byteorder, test_sys_put_be)
{
uint8_t host[9] = { 0x87, 0x13, 0xa5, 0xb4, 0xc3, 0xd2, 0xe1, 0xf0, 0xba };
uint8_t prot[9] = { 0 };
uint8_t exp[9] = {
COND_CODE_1(CONFIG_LITTLE_ENDIAN,
(0xba, 0xf0, 0xe1, 0xd2, 0xc3, 0xb4, 0xa5, 0x13, 0x87),
(0x87, 0x13, 0xa5, 0xb4, 0xc3, 0xd2, 0xe1, 0xf0, 0xba))
};
sys_put_be(prot, host, sizeof(prot));
zassert_mem_equal(prot, exp, sizeof(exp), "sys_put_be() failed");
}
ZTEST(byteorder, test_sys_get_le)
{
uint8_t prot[9] = { 0x87, 0x14, 0xa5, 0xb4, 0xc3, 0xd2, 0xe1, 0xf0, 0xba };
uint8_t host[9] = { 0 };
uint8_t exp[9] = {
COND_CODE_1(CONFIG_LITTLE_ENDIAN,
(0x87, 0x14, 0xa5, 0xb4, 0xc3, 0xd2, 0xe1, 0xf0, 0xba),
(0xba, 0xf0, 0xe1, 0xd2, 0xc3, 0xb4, 0xa5, 0x14, 0x87))
};
sys_get_le(host, prot, sizeof(host));
zassert_mem_equal(host, exp, sizeof(exp), "sys_get_le() failed");
}
ZTEST(byteorder, test_sys_get_be)
{
uint8_t prot[9] = { 0x87, 0x15, 0xa5, 0xb4, 0xc3, 0xd2, 0xe1, 0xf0, 0xba };
uint8_t host[9] = { 0 };
uint8_t exp[9] = {
COND_CODE_1(CONFIG_LITTLE_ENDIAN,
(0xba, 0xf0, 0xe1, 0xd2, 0xc3, 0xb4, 0xa5, 0x15, 0x87),
(0x87, 0x15, 0xa5, 0xb4, 0xc3, 0xd2, 0xe1, 0xf0, 0xba))
};
sys_get_be(host, prot, sizeof(host));
zassert_mem_equal(host, exp, sizeof(exp), "sys_get_be() failed");
}
extern void *common_setup(void);
ZTEST_SUITE(byteorder, NULL, common_setup, NULL, NULL, NULL);