Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:lib\crc32test.c Create Date:2022-07-28 06:55:56
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Name:crc32c_combine_test

Proto:static int __init crc32c_combine_test(void)

Type:int

Parameter:Nothing

714  errors = 0 , runs = 0
716  When i < 10 cycle
719  crc_full = __crc32c_le(andom starting crc , 4096 random bytes + andom 6 bit offset in buf , andom 11 bit length of test )
721  When j <= andom 11 bit length of test cycle
723  len1 = j , len2 = andom 11 bit length of test - j
725  crc1 = __crc32c_le(andom starting crc , 4096 random bytes + andom 6 bit offset in buf , len1)
727  crc2 = __crc32c_le(0, 4096 random bytes + andom 6 bit offset in buf + len1, len2)
730  If Not ( crc_full == __crc32c_le_combine(crc1, crc2, len2) && crc_full == xpected crc32c_le result ) Then errors++
733  runs++
734  cond_resched()
738  If errors Then pr_warn("crc32c_combine: %d/%d self tests failed\n", errors, runs)
740  Else pr_info("crc32c_combine: %d self tests passed\n", runs)
743  Return 0
Caller
NameDescribe
crc32test_init