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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"); |