1 | // SPDX-License-Identifier: GPL-2.0-only |
2 | /* |
3 | * Copyright 2023 Google LLC |
4 | */ |
5 | #include <kunit/test.h> |
6 | #include <asm-generic/unaligned.h> |
7 | #include <scsi/scsi_proto.h> |
8 | |
9 | static void test_scsi_proto(struct kunit *test) |
10 | { |
11 | static const union { |
12 | struct scsi_io_group_descriptor desc; |
13 | u8 arr[sizeof(struct scsi_io_group_descriptor)]; |
14 | } d = { .arr = { 0x45, 0, 0, 0, 0xb0, 0xe4, 0xe3 } }; |
15 | KUNIT_EXPECT_EQ(test, d.desc.io_advice_hints_mode + 0, 1); |
16 | KUNIT_EXPECT_EQ(test, d.desc.st_enble + 0, 1); |
17 | KUNIT_EXPECT_EQ(test, d.desc.cs_enble + 0, 0); |
18 | KUNIT_EXPECT_EQ(test, d.desc.ic_enable + 0, 1); |
19 | KUNIT_EXPECT_EQ(test, d.desc.acdlu + 0, 1); |
20 | KUNIT_EXPECT_EQ(test, d.desc.rlbsr + 0, 3); |
21 | KUNIT_EXPECT_EQ(test, d.desc.lbm_descriptor_type + 0, 0); |
22 | KUNIT_EXPECT_EQ(test, d.desc.params[0] + 0, 0xe4); |
23 | KUNIT_EXPECT_EQ(test, d.desc.params[1] + 0, 0xe3); |
24 | |
25 | static const union { |
26 | struct scsi_stream_status s; |
27 | u8 arr[sizeof(struct scsi_stream_status)]; |
28 | } ss = { .arr = { 0x80, 0, 0x12, 0x34, 0x3f } }; |
29 | KUNIT_EXPECT_EQ(test, ss.s.perm + 0, 1); |
30 | KUNIT_EXPECT_EQ(test, get_unaligned_be16(&ss.s.stream_identifier), |
31 | 0x1234); |
32 | KUNIT_EXPECT_EQ(test, ss.s.rel_lifetime + 0, 0x3f); |
33 | |
34 | static const union { |
35 | struct scsi_stream_status_header h; |
36 | u8 arr[sizeof(struct scsi_stream_status_header)]; |
37 | } sh = { .arr = { 1, 2, 3, 4, 0, 0, 5, 6 } }; |
38 | KUNIT_EXPECT_EQ(test, get_unaligned_be32(&sh.h.len), 0x1020304); |
39 | KUNIT_EXPECT_EQ(test, get_unaligned_be16(&sh.h.number_of_open_streams), |
40 | 0x506); |
41 | } |
42 | |
43 | static struct kunit_case scsi_proto_test_cases[] = { |
44 | KUNIT_CASE(test_scsi_proto), |
45 | {} |
46 | }; |
47 | |
48 | static struct kunit_suite scsi_proto_test_suite = { |
49 | .name = "scsi_proto" , |
50 | .test_cases = scsi_proto_test_cases, |
51 | }; |
52 | kunit_test_suite(scsi_proto_test_suite); |
53 | |
54 | MODULE_DESCRIPTION("<scsi/scsi_proto.h> unit tests" ); |
55 | MODULE_AUTHOR("Bart Van Assche" ); |
56 | MODULE_LICENSE("GPL" ); |
57 | |