// SPDX-License-Identifier: GPL-2.0-only /* * Copyright 2023 Google LLC */ #include <kunit/test.h> #include <asm-generic/unaligned.h> #include <scsi/scsi_proto.h> static void test_scsi_proto(struct kunit *test) { static const union { struct scsi_io_group_descriptor desc; u8 arr[sizeof(struct scsi_io_group_descriptor)]; } d = { .arr = { 0x45, 0, 0, 0, 0xb0, 0xe4, 0xe3 } }; KUNIT_EXPECT_EQ(test, d.desc.io_advice_hints_mode + 0, 1); KUNIT_EXPECT_EQ(test, d.desc.st_enble + 0, 1); KUNIT_EXPECT_EQ(test, d.desc.cs_enble + 0, 0); KUNIT_EXPECT_EQ(test, d.desc.ic_enable + 0, 1); KUNIT_EXPECT_EQ(test, d.desc.acdlu + 0, 1); KUNIT_EXPECT_EQ(test, d.desc.rlbsr + 0, 3); KUNIT_EXPECT_EQ(test, d.desc.lbm_descriptor_type + 0, 0); KUNIT_EXPECT_EQ(test, d.desc.params[0] + 0, 0xe4); KUNIT_EXPECT_EQ(test, d.desc.params[1] + 0, 0xe3); static const union { struct scsi_stream_status s; u8 arr[sizeof(struct scsi_stream_status)]; } ss = { .arr = { 0x80, 0, 0x12, 0x34, 0x3f } }; KUNIT_EXPECT_EQ(test, ss.s.perm + 0, 1); KUNIT_EXPECT_EQ(test, get_unaligned_be16(&ss.s.stream_identifier), 0x1234); KUNIT_EXPECT_EQ(test, ss.s.rel_lifetime + 0, 0x3f); static const union { struct scsi_stream_status_header h; u8 arr[sizeof(struct scsi_stream_status_header)]; } sh = { .arr = { 1, 2, 3, 4, 0, 0, 5, 6 } }; KUNIT_EXPECT_EQ(test, get_unaligned_be32(&sh.h.len), 0x1020304); KUNIT_EXPECT_EQ(test, get_unaligned_be16(&sh.h.number_of_open_streams), 0x506); } static struct kunit_case scsi_proto_test_cases[] = { KUNIT_CASE(test_scsi_proto), {} }; static struct kunit_suite scsi_proto_test_suite = { .name = "scsi_proto", .test_cases = scsi_proto_test_cases, }; kunit_test_suite(scsi_proto_test_suite); MODULE_DESCRIPTION("<scsi/scsi_proto.h> unit tests"); MODULE_AUTHOR("Bart Van Assche"); MODULE_LICENSE("GPL");