diff options
Diffstat (limited to 'drivers/firewire/packet-serdes-test.c')
| -rw-r--r-- | drivers/firewire/packet-serdes-test.c | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/drivers/firewire/packet-serdes-test.c b/drivers/firewire/packet-serdes-test.c index 299e9f908463..f93c966e794d 100644 --- a/drivers/firewire/packet-serdes-test.c +++ b/drivers/firewire/packet-serdes-test.c @@ -167,6 +167,26 @@ static void deserialize_async_header_block_response(const u32 header[ASYNC_HEADE *extended_tcode = async_header_get_extended_tcode(header); } +static void serialize_isoc_header(u32 *header, unsigned int data_length, unsigned int tag, + unsigned int channel, unsigned int tcode, unsigned int sy) +{ + isoc_header_set_data_length(header, data_length); + isoc_header_set_tag(header, tag); + isoc_header_set_channel(header, channel); + isoc_header_set_tcode(header, tcode); + isoc_header_set_sy(header, sy); +} + +static void deserialize_isoc_header(u32 header, unsigned int *data_length, unsigned int *tag, + unsigned int *channel, unsigned int *tcode, unsigned int *sy) +{ + *data_length = isoc_header_get_data_length(header); + *tag = isoc_header_get_tag(header); + *channel = isoc_header_get_channel(header); + *tcode = isoc_header_get_tcode(header); + *sy = isoc_header_get_sy(header); +} + static void test_async_header_write_quadlet_request(struct kunit *test) { static const u32 expected[ASYNC_HEADER_QUADLET_COUNT] = { @@ -515,6 +535,29 @@ static void test_async_header_lock_response(struct kunit *test) KUNIT_EXPECT_MEMEQ(test, header, expected, sizeof(expected)); } +static void test_isoc_header(struct kunit *test) +{ + const u32 expected = 0x00d08dec; + u32 header = 0; + + unsigned int data_length; + unsigned int tag; + unsigned int channel; + unsigned int tcode; + unsigned int sy; + + deserialize_isoc_header(expected, &data_length, &tag, &channel, &tcode, &sy); + + KUNIT_EXPECT_EQ(test, 0xd0, data_length); + KUNIT_EXPECT_EQ(test, 0x02, tag); + KUNIT_EXPECT_EQ(test, 0x0d, channel); + KUNIT_EXPECT_EQ(test, 0x0e, tcode); + KUNIT_EXPECT_EQ(test, 0x0c, sy); + + serialize_isoc_header(&header, data_length, tag, channel, tcode, sy); + + KUNIT_EXPECT_EQ(test, header, expected); +} static struct kunit_case packet_serdes_test_cases[] = { KUNIT_CASE(test_async_header_write_quadlet_request), @@ -526,6 +569,7 @@ static struct kunit_case packet_serdes_test_cases[] = { KUNIT_CASE(test_async_header_read_block_response), KUNIT_CASE(test_async_header_lock_request), KUNIT_CASE(test_async_header_lock_response), + KUNIT_CASE(test_isoc_header), {} }; |