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-rw-r--r--drivers/firewire/packet-serdes-test.c583
1 files changed, 583 insertions, 0 deletions
diff --git a/drivers/firewire/packet-serdes-test.c b/drivers/firewire/packet-serdes-test.c
new file mode 100644
index 0000000000..e83b1fece7
--- /dev/null
+++ b/drivers/firewire/packet-serdes-test.c
@@ -0,0 +1,583 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+//
+// packet-serdes-test.c - An application of Kunit to check serialization/deserialization of packets
+// defined by IEEE 1394.
+//
+// Copyright (c) 2024 Takashi Sakamoto
+
+#include <kunit/test.h>
+
+#include <linux/firewire-constants.h>
+
+#include "packet-header-definitions.h"
+
+static void serialize_async_header_common(u32 header[ASYNC_HEADER_QUADLET_COUNT],
+ unsigned int dst_id, unsigned int tlabel,
+ unsigned int retry, unsigned int tcode,
+ unsigned int priority, unsigned int src_id)
+{
+ async_header_set_destination(header, dst_id);
+ async_header_set_tlabel(header, tlabel);
+ async_header_set_retry(header, retry);
+ async_header_set_tcode(header, tcode);
+ async_header_set_priority(header, priority);
+ async_header_set_source(header, src_id);
+}
+
+static void serialize_async_header_request(u32 header[ASYNC_HEADER_QUADLET_COUNT],
+ unsigned int dst_id, unsigned int tlabel,
+ unsigned int retry, unsigned int tcode,
+ unsigned int priority, unsigned int src_id, u64 offset)
+{
+ serialize_async_header_common(header, dst_id, tlabel, retry, tcode, priority, src_id);
+ async_header_set_offset(header, offset);
+}
+
+static void serialize_async_header_quadlet_request(u32 header[ASYNC_HEADER_QUADLET_COUNT],
+ unsigned int dst_id, unsigned int tlabel,
+ unsigned int retry, unsigned int tcode,
+ unsigned int priority, unsigned int src_id,
+ u64 offset)
+{
+ serialize_async_header_request(header, dst_id, tlabel, retry, tcode, priority, src_id,
+ offset);
+}
+
+static void serialize_async_header_block_request(u32 header[ASYNC_HEADER_QUADLET_COUNT],
+ unsigned int dst_id, unsigned int tlabel,
+ unsigned int retry, unsigned int tcode,
+ unsigned int priority, unsigned int src_id,
+ u64 offset, unsigned int data_length,
+ unsigned int extended_tcode)
+{
+ serialize_async_header_request(header, dst_id, tlabel, retry, tcode, priority, src_id,
+ offset);
+ async_header_set_data_length(header, data_length);
+ async_header_set_extended_tcode(header, extended_tcode);
+}
+
+static void serialize_async_header_response(u32 header[ASYNC_HEADER_QUADLET_COUNT],
+ unsigned int dst_id, unsigned int tlabel,
+ unsigned int retry, unsigned int tcode,
+ unsigned int priority, unsigned int src_id,
+ unsigned int rcode)
+{
+ serialize_async_header_common(header, dst_id, tlabel, retry, tcode, priority, src_id);
+ async_header_set_rcode(header, rcode);
+}
+
+static void serialize_async_header_quadlet_response(u32 header[ASYNC_HEADER_QUADLET_COUNT],
+ unsigned int dst_id, unsigned int tlabel,
+ unsigned int retry, unsigned int tcode,
+ unsigned int priority, unsigned int src_id,
+ unsigned int rcode)
+{
+ serialize_async_header_response(header, dst_id, tlabel, retry, tcode, priority, src_id,
+ rcode);
+}
+
+static void serialize_async_header_block_response(u32 header[ASYNC_HEADER_QUADLET_COUNT],
+ unsigned int dst_id, unsigned int tlabel,
+ unsigned int retry, unsigned int tcode,
+ unsigned int priority, unsigned int src_id,
+ unsigned int rcode, unsigned int data_length,
+ unsigned int extended_tcode)
+{
+ serialize_async_header_response(header, dst_id, tlabel, retry, tcode, priority, src_id,
+ rcode);
+ async_header_set_data_length(header, data_length);
+ async_header_set_extended_tcode(header, extended_tcode);
+}
+
+static void deserialize_async_header_common(const u32 header[ASYNC_HEADER_QUADLET_COUNT],
+ unsigned int *dst_id, unsigned int *tlabel,
+ unsigned int *retry, unsigned int *tcode,
+ unsigned int *priority, unsigned int *src_id)
+{
+ *dst_id = async_header_get_destination(header);
+ *tlabel = async_header_get_tlabel(header);
+ *retry = async_header_get_retry(header);
+ *tcode = async_header_get_tcode(header);
+ *priority = async_header_get_priority(header);
+ *src_id = async_header_get_source(header);
+}
+
+static void deserialize_async_header_request(const u32 header[ASYNC_HEADER_QUADLET_COUNT],
+ unsigned int *dst_id, unsigned int *tlabel,
+ unsigned int *retry, unsigned int *tcode,
+ unsigned int *priority, unsigned int *src_id,
+ u64 *offset)
+{
+ deserialize_async_header_common(header, dst_id, tlabel, retry, tcode, priority, src_id);
+ *offset = async_header_get_offset(header);
+}
+
+static void deserialize_async_header_quadlet_request(const u32 header[ASYNC_HEADER_QUADLET_COUNT],
+ unsigned int *dst_id, unsigned int *tlabel,
+ unsigned int *retry, unsigned int *tcode,
+ unsigned int *priority, unsigned int *src_id,
+ u64 *offset)
+{
+ deserialize_async_header_request(header, dst_id, tlabel, retry, tcode, priority, src_id,
+ offset);
+}
+
+static void deserialize_async_header_block_request(const u32 header[ASYNC_HEADER_QUADLET_COUNT],
+ unsigned int *dst_id, unsigned int *tlabel,
+ unsigned int *retry, unsigned int *tcode,
+ unsigned int *priority, unsigned int *src_id,
+ u64 *offset,
+ unsigned int *data_length,
+ unsigned int *extended_tcode)
+{
+ deserialize_async_header_request(header, dst_id, tlabel, retry, tcode, priority, src_id,
+ offset);
+ *data_length = async_header_get_data_length(header);
+ *extended_tcode = async_header_get_extended_tcode(header);
+}
+
+static void deserialize_async_header_response(const u32 header[ASYNC_HEADER_QUADLET_COUNT],
+ unsigned int *dst_id, unsigned int *tlabel,
+ unsigned int *retry, unsigned int *tcode,
+ unsigned int *priority, unsigned int *src_id,
+ unsigned int *rcode)
+{
+ deserialize_async_header_common(header, dst_id, tlabel, retry, tcode, priority, src_id);
+ *rcode = async_header_get_rcode(header);
+}
+
+static void deserialize_async_header_quadlet_response(const u32 header[ASYNC_HEADER_QUADLET_COUNT],
+ unsigned int *dst_id, unsigned int *tlabel,
+ unsigned int *retry, unsigned int *tcode,
+ unsigned int *priority, unsigned int *src_id,
+ unsigned int *rcode)
+{
+ deserialize_async_header_response(header, dst_id, tlabel, retry, tcode, priority, src_id, rcode);
+}
+
+static void deserialize_async_header_block_response(const u32 header[ASYNC_HEADER_QUADLET_COUNT],
+ unsigned int *dst_id, unsigned int *tlabel,
+ unsigned int *retry, unsigned int *tcode,
+ unsigned int *priority, unsigned int *src_id,
+ unsigned int *rcode, unsigned int *data_length,
+ unsigned int *extended_tcode)
+{
+ deserialize_async_header_response(header, dst_id, tlabel, retry, tcode, priority, src_id, rcode);
+ *data_length = async_header_get_data_length(header);
+ *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] = {
+ 0xffc05100,
+ 0xffc1ffff,
+ 0xf0000234,
+ 0x1f0000c0,
+ };
+ u32 header[ASYNC_HEADER_QUADLET_COUNT] = {0, 0, 0, 0};
+
+ unsigned int dst_id;
+ unsigned int tlabel;
+ unsigned int retry;
+ unsigned int tcode;
+ unsigned int priority;
+ unsigned int src_id;
+ u64 offset;
+ u32 quadlet_data;
+
+ deserialize_async_header_quadlet_request(expected, &dst_id, &tlabel, &retry, &tcode,
+ &priority, &src_id, &offset);
+ quadlet_data = async_header_get_quadlet_data(expected);
+
+ KUNIT_EXPECT_EQ(test, 0xffc0, dst_id);
+ KUNIT_EXPECT_EQ(test, 0x14, tlabel);
+ KUNIT_EXPECT_EQ(test, 0x01, retry);
+ KUNIT_EXPECT_EQ(test, TCODE_WRITE_QUADLET_REQUEST, tcode);
+ KUNIT_EXPECT_EQ(test, 0x00, priority);
+ KUNIT_EXPECT_EQ(test, 0xffc1, src_id);
+ KUNIT_EXPECT_EQ(test, 0xfffff0000234, offset);
+ KUNIT_EXPECT_EQ(test, 0x1f0000c0, quadlet_data);
+
+ serialize_async_header_quadlet_request(header, dst_id, tlabel, retry, tcode, priority,
+ src_id, offset);
+ async_header_set_quadlet_data(header, quadlet_data);
+
+ KUNIT_EXPECT_MEMEQ(test, header, expected, sizeof(expected));
+}
+
+static void test_async_header_write_block_request(struct kunit *test)
+{
+ static const u32 expected[ASYNC_HEADER_QUADLET_COUNT] = {
+ 0xffc06510,
+ 0xffc1ecc0,
+ 0x00000000,
+ 0x00180000,
+ };
+ u32 header[ASYNC_HEADER_QUADLET_COUNT] = {0, 0, 0, 0};
+
+ unsigned int dst_id;
+ unsigned int tlabel;
+ unsigned int retry;
+ unsigned int tcode;
+ unsigned int priority;
+ unsigned int src_id;
+ u64 offset;
+ unsigned int data_length;
+ unsigned int extended_tcode;
+
+ deserialize_async_header_block_request(expected, &dst_id, &tlabel, &retry, &tcode,
+ &priority, &src_id, &offset, &data_length,
+ &extended_tcode);
+
+ KUNIT_EXPECT_EQ(test, 0xffc0, dst_id);
+ KUNIT_EXPECT_EQ(test, 0x19, tlabel);
+ KUNIT_EXPECT_EQ(test, 0x01, retry);
+ KUNIT_EXPECT_EQ(test, TCODE_WRITE_BLOCK_REQUEST, tcode);
+ KUNIT_EXPECT_EQ(test, 0x00, priority);
+ KUNIT_EXPECT_EQ(test, 0xffc1, src_id);
+ KUNIT_EXPECT_EQ(test, 0xecc000000000, offset);
+ KUNIT_EXPECT_EQ(test, 0x0018, data_length);
+ KUNIT_EXPECT_EQ(test, 0x0000, extended_tcode);
+
+ serialize_async_header_block_request(header, dst_id, tlabel, retry, tcode, priority, src_id,
+ offset, data_length, extended_tcode);
+
+ KUNIT_EXPECT_MEMEQ(test, header, expected, sizeof(expected));
+}
+
+static void test_async_header_write_response(struct kunit *test)
+{
+ static const u32 expected[ASYNC_HEADER_QUADLET_COUNT] = {
+ 0xffc15120,
+ 0xffc00000,
+ 0x00000000,
+ 0x00000000,
+ };
+ u32 header[ASYNC_HEADER_QUADLET_COUNT] = {0, 0, 0, 0};
+
+ unsigned int dst_id;
+ unsigned int tlabel;
+ unsigned int retry;
+ unsigned int tcode;
+ unsigned int priority;
+ unsigned int src_id;
+ unsigned int rcode;
+
+ deserialize_async_header_quadlet_response(expected, &dst_id, &tlabel, &retry, &tcode,
+ &priority, &src_id, &rcode);
+
+ KUNIT_EXPECT_EQ(test, 0xffc1, dst_id);
+ KUNIT_EXPECT_EQ(test, 0x14, tlabel);
+ KUNIT_EXPECT_EQ(test, 0x01, retry);
+ KUNIT_EXPECT_EQ(test, TCODE_WRITE_RESPONSE, tcode);
+ KUNIT_EXPECT_EQ(test, 0x00, priority);
+ KUNIT_EXPECT_EQ(test, 0xffc0, src_id);
+ KUNIT_EXPECT_EQ(test, RCODE_COMPLETE, rcode);
+
+ serialize_async_header_quadlet_response(header, dst_id, tlabel, retry, tcode, priority,
+ src_id, rcode);
+
+ KUNIT_EXPECT_MEMEQ(test, header, expected, sizeof(expected) - sizeof(expected[0]));
+}
+
+static void test_async_header_read_quadlet_request(struct kunit *test)
+{
+ static const u32 expected[ASYNC_HEADER_QUADLET_COUNT] = {
+ 0xffc0f140,
+ 0xffc1ffff,
+ 0xf0000984,
+ 0x00000000,
+ };
+ u32 header[ASYNC_HEADER_QUADLET_COUNT] = {0, 0, 0, 0};
+
+ unsigned int dst_id;
+ unsigned int tlabel;
+ unsigned int retry;
+ unsigned int tcode;
+ unsigned int priority;
+ unsigned int src_id;
+ u64 offset;
+
+ deserialize_async_header_quadlet_request(expected, &dst_id, &tlabel, &retry, &tcode,
+ &priority, &src_id, &offset);
+
+ KUNIT_EXPECT_EQ(test, 0xffc0, dst_id);
+ KUNIT_EXPECT_EQ(test, 0x3c, tlabel);
+ KUNIT_EXPECT_EQ(test, 0x01, retry);
+ KUNIT_EXPECT_EQ(test, TCODE_READ_QUADLET_REQUEST, tcode);
+ KUNIT_EXPECT_EQ(test, 0x00, priority);
+ KUNIT_EXPECT_EQ(test, 0xffc1, src_id);
+ KUNIT_EXPECT_EQ(test, 0xfffff0000984, offset);
+
+ serialize_async_header_quadlet_request(header, dst_id, tlabel, retry, tcode, priority,
+ src_id, offset);
+
+ KUNIT_EXPECT_MEMEQ(test, header, expected, sizeof(expected));
+}
+
+static void test_async_header_read_quadlet_response(struct kunit *test)
+{
+ static const u32 expected[ASYNC_HEADER_QUADLET_COUNT] = {
+ 0xffc1f160,
+ 0xffc00000,
+ 0x00000000,
+ 0x00000180,
+ };
+ u32 header[ASYNC_HEADER_QUADLET_COUNT] = {0, 0, 0, 0};
+
+ unsigned int dst_id;
+ unsigned int tlabel;
+ unsigned int retry;
+ unsigned int tcode;
+ unsigned int priority;
+ unsigned int src_id;
+ unsigned int rcode;
+ u32 quadlet_data;
+
+ deserialize_async_header_quadlet_response(expected, &dst_id, &tlabel, &retry, &tcode,
+ &priority, &src_id, &rcode);
+ quadlet_data = async_header_get_quadlet_data(expected);
+
+ KUNIT_EXPECT_EQ(test, 0xffc1, dst_id);
+ KUNIT_EXPECT_EQ(test, 0x3c, tlabel);
+ KUNIT_EXPECT_EQ(test, 0x01, retry);
+ KUNIT_EXPECT_EQ(test, TCODE_READ_QUADLET_RESPONSE, tcode);
+ KUNIT_EXPECT_EQ(test, 0x00, priority);
+ KUNIT_EXPECT_EQ(test, 0xffc0, src_id);
+ KUNIT_EXPECT_EQ(test, RCODE_COMPLETE, rcode);
+ KUNIT_EXPECT_EQ(test, 0x00000180, quadlet_data);
+
+ serialize_async_header_quadlet_response(header, dst_id, tlabel, retry, tcode, priority,
+ src_id, rcode);
+ async_header_set_quadlet_data(header, quadlet_data);
+
+ KUNIT_EXPECT_MEMEQ(test, header, expected, sizeof(expected));
+}
+
+static void test_async_header_read_block_request(struct kunit *test)
+{
+ static const u32 expected[ASYNC_HEADER_QUADLET_COUNT] = {
+ 0xffc0e150,
+ 0xffc1ffff,
+ 0xf0000400,
+ 0x00200000,
+ };
+ u32 header[ASYNC_HEADER_QUADLET_COUNT] = {0, 0, 0, 0};
+
+ unsigned int dst_id;
+ unsigned int tlabel;
+ unsigned int retry;
+ unsigned int tcode;
+ unsigned int priority;
+ unsigned int src_id;
+ u64 offset;
+ unsigned int data_length;
+ unsigned int extended_tcode;
+
+ deserialize_async_header_block_request(expected, &dst_id, &tlabel, &retry, &tcode,
+ &priority, &src_id, &offset, &data_length,
+ &extended_tcode);
+
+ KUNIT_EXPECT_EQ(test, 0xffc0, dst_id);
+ KUNIT_EXPECT_EQ(test, 0x38, tlabel);
+ KUNIT_EXPECT_EQ(test, 0x01, retry);
+ KUNIT_EXPECT_EQ(test, TCODE_READ_BLOCK_REQUEST, tcode);
+ KUNIT_EXPECT_EQ(test, 0x00, priority);
+ KUNIT_EXPECT_EQ(test, 0xffc1, src_id);
+ KUNIT_EXPECT_EQ(test, 0xfffff0000400, offset);
+ KUNIT_EXPECT_EQ(test, 0x0020, data_length);
+ KUNIT_EXPECT_EQ(test, 0x0000, extended_tcode);
+
+ serialize_async_header_block_request(header, dst_id, tlabel, retry, tcode, priority, src_id,
+ offset, data_length, extended_tcode);
+
+ KUNIT_EXPECT_MEMEQ(test, header, expected, sizeof(expected));
+}
+
+static void test_async_header_read_block_response(struct kunit *test)
+{
+ static const u32 expected[ASYNC_HEADER_QUADLET_COUNT] = {
+ 0xffc1e170,
+ 0xffc00000,
+ 0x00000000,
+ 0x00200000,
+ };
+ u32 header[ASYNC_HEADER_QUADLET_COUNT] = {0, 0, 0, 0};
+
+ unsigned int dst_id;
+ unsigned int tlabel;
+ unsigned int retry;
+ unsigned int tcode;
+ unsigned int priority;
+ unsigned int src_id;
+ unsigned int rcode;
+ unsigned int data_length;
+ unsigned int extended_tcode;
+
+ deserialize_async_header_block_response(expected, &dst_id, &tlabel, &retry, &tcode,
+ &priority, &src_id, &rcode, &data_length,
+ &extended_tcode);
+
+ KUNIT_EXPECT_EQ(test, 0xffc1, dst_id);
+ KUNIT_EXPECT_EQ(test, 0x38, tlabel);
+ KUNIT_EXPECT_EQ(test, 0x01, retry);
+ KUNIT_EXPECT_EQ(test, TCODE_READ_BLOCK_RESPONSE, tcode);
+ KUNIT_EXPECT_EQ(test, 0x00, priority);
+ KUNIT_EXPECT_EQ(test, 0xffc0, src_id);
+ KUNIT_EXPECT_EQ(test, RCODE_COMPLETE, rcode);
+ KUNIT_EXPECT_EQ(test, 0x0020, data_length);
+ KUNIT_EXPECT_EQ(test, 0x0000, extended_tcode);
+
+ serialize_async_header_block_response(header, dst_id, tlabel, retry, tcode, priority,
+ src_id, rcode, data_length, extended_tcode);
+
+ KUNIT_EXPECT_MEMEQ(test, header, expected, sizeof(expected));
+}
+
+static void test_async_header_lock_request(struct kunit *test)
+{
+ static const u32 expected[ASYNC_HEADER_QUADLET_COUNT] = {
+ 0xffc02d90,
+ 0xffc1ffff,
+ 0xf0000984,
+ 0x00080002,
+ };
+ u32 header[ASYNC_HEADER_QUADLET_COUNT] = {0, 0, 0, 0};
+
+ unsigned int dst_id;
+ unsigned int tlabel;
+ unsigned int retry;
+ unsigned int tcode;
+ unsigned int priority;
+ unsigned int src_id;
+ u64 offset;
+ unsigned int data_length;
+ unsigned int extended_tcode;
+
+ deserialize_async_header_block_request(expected, &dst_id, &tlabel, &retry, &tcode,
+ &priority, &src_id, &offset, &data_length,
+ &extended_tcode);
+
+ KUNIT_EXPECT_EQ(test, 0xffc0, dst_id);
+ KUNIT_EXPECT_EQ(test, 0x0b, tlabel);
+ KUNIT_EXPECT_EQ(test, 0x01, retry);
+ KUNIT_EXPECT_EQ(test, TCODE_LOCK_REQUEST, tcode);
+ KUNIT_EXPECT_EQ(test, 0x00, priority);
+ KUNIT_EXPECT_EQ(test, 0xffc1, src_id);
+ KUNIT_EXPECT_EQ(test, 0xfffff0000984, offset);
+ KUNIT_EXPECT_EQ(test, 0x0008, data_length);
+ KUNIT_EXPECT_EQ(test, EXTCODE_COMPARE_SWAP, extended_tcode);
+
+ serialize_async_header_block_request(header, dst_id, tlabel, retry, tcode, priority, src_id,
+ offset, data_length, extended_tcode);
+
+ KUNIT_EXPECT_MEMEQ(test, header, expected, sizeof(expected));
+}
+
+static void test_async_header_lock_response(struct kunit *test)
+{
+ static const u32 expected[ASYNC_HEADER_QUADLET_COUNT] = {
+ 0xffc12db0,
+ 0xffc00000,
+ 0x00000000,
+ 0x00040002,
+ };
+ u32 header[ASYNC_HEADER_QUADLET_COUNT] = {0, 0, 0, 0};
+
+ unsigned int dst_id;
+ unsigned int tlabel;
+ unsigned int retry;
+ unsigned int tcode;
+ unsigned int priority;
+ unsigned int src_id;
+ unsigned int rcode;
+ unsigned int data_length;
+ unsigned int extended_tcode;
+
+ deserialize_async_header_block_response(expected, &dst_id, &tlabel, &retry, &tcode,
+ &priority, &src_id, &rcode, &data_length,
+ &extended_tcode);
+
+ KUNIT_EXPECT_EQ(test, 0xffc1, dst_id);
+ KUNIT_EXPECT_EQ(test, 0x0b, tlabel);
+ KUNIT_EXPECT_EQ(test, 0x01, retry);
+ KUNIT_EXPECT_EQ(test, TCODE_LOCK_RESPONSE, tcode);
+ KUNIT_EXPECT_EQ(test, 0x00, priority);
+ KUNIT_EXPECT_EQ(test, 0xffc0, src_id);
+ KUNIT_EXPECT_EQ(test, RCODE_COMPLETE, rcode);
+ KUNIT_EXPECT_EQ(test, 0x0004, data_length);
+ KUNIT_EXPECT_EQ(test, EXTCODE_COMPARE_SWAP, extended_tcode);
+
+ serialize_async_header_block_response(header, dst_id, tlabel, retry, tcode, priority,
+ src_id, rcode, data_length, extended_tcode);
+
+ 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),
+ KUNIT_CASE(test_async_header_write_block_request),
+ KUNIT_CASE(test_async_header_write_response),
+ KUNIT_CASE(test_async_header_read_quadlet_request),
+ KUNIT_CASE(test_async_header_read_quadlet_response),
+ KUNIT_CASE(test_async_header_read_block_request),
+ 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),
+ {}
+};
+
+static struct kunit_suite packet_serdes_test_suite = {
+ .name = "firewire-packet-serdes",
+ .test_cases = packet_serdes_test_cases,
+};
+kunit_test_suite(packet_serdes_test_suite);
+
+MODULE_DESCRIPTION("FireWire packet serialization/deserialization unit test suite");
+MODULE_LICENSE("GPL");
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-12 12:56:10 +0000