Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:lib\crc32test.c Create Date:2022-07-28 06:55:58
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Name:crc32_combine_test

Proto:static int __init crc32_combine_test(void)

Type:int

Parameter:Nothing

804  errors = 0 , runs = 0
806  When i < 10 cycle
809  crc_full = crc32_le(andom starting crc , 4096 random bytes + andom 6 bit offset in buf , andom 11 bit length of test )
811  When j <= andom 11 bit length of test cycle
813  len1 = j , len2 = andom 11 bit length of test - j
815  crc1 = crc32_le(andom starting crc , 4096 random bytes + andom 6 bit offset in buf , len1)
817  crc2 = crc32_le(0, 4096 random bytes + andom 6 bit offset in buf + len1, len2)
820  If Not ( crc_full == crc32_le_combine(crc1, crc2, len2) && crc_full == xpected crc32_le result ) Then errors++
823  runs++
824  cond_resched()
828  If errors Then pr_warn("crc32_combine: %d/%d self tests failed\n", errors, runs)
830  Else pr_info("crc32_combine: %d self tests passed\n", runs)
833  Return 0
Caller
NameDescribe
crc32test_init