1#!/bin/sh
2dd if=/dev/zero bs=1048576 count=100 2>/dev/null |
4/usr/bin/time ./test-sha1 >/dev/null
5while read expect cnt pfx
7do
8 case "$expect" in '#'*) continue ;; esac
9 actual=`
10 {
11 test -z "$pfx" || echo "$pfx"
12 dd if=/dev/zero bs=1048576 count=$cnt 2>/dev/null |
13 tr '\000' 'g'
14 } | ./test-sha1 $cnt
15 `
16 if test "$expect" = "$actual"
17 then
18 echo "OK: $expect $cnt $pfx"
19 else
20 echo >&2 "OOPS: $cnt"
21 echo >&2 "expect: $expect"
22 echo >&2 "actual: $actual"
23 exit 1
24 fi
25done <<EOF
26da39a3ee5e6b4b0d3255bfef95601890afd80709 0
273f786850e387550fdab836ed7e6dc881de23001b 0 a
285277cbb45a15902137d332d97e89cf8136545485 0 ab
2903cfd743661f07975fa2f1220c5194cbaff48451 0 abc
303330b4373640f9e4604991e73c7e86bfd8da2dc3 0 abcd
31ec11312386ad561674f724b8cca7cf1796e26d1d 0 abcde
32bdc37c074ec4ee6050d68bc133c6b912f36474df 0 abcdef
3369bca99b923859f2dc486b55b87f49689b7358c7 0 abcdefg
34e414af7161c9554089f4106d6f1797ef14a73666 0 abcdefgh
350707f2970043f9f7c22029482db27733deaec029 0 abcdefghi
36a4dd8aa74a5636728fe52451636e2e17726033aa 1
379986b45e2f4d7086372533bb6953a8652fa3644a 1 frotz
3823d8d4f788e8526b4877548a32577543cbaaf51f 10
398cd23f822ab44c7f481b8c92d591f6d1fcad431c 10 frotz
40f3b5604a4e604899c1233edb3bf1cc0ede4d8c32 512
41b095bd837a371593048136e429e9ac4b476e1bb3 512 frotz
4208fa81d6190948de5ccca3966340cc48c10cceac 1200 xyzzy
43e33a291f42c30a159733dd98b8b3e4ff34158ca0 4090 4G
44#a3bf783bc20caa958f6cb24dd140a7b21984838d 9999 nitfol
45EOF
46exit
48# generating test vectors
50# inputs are number of megabytes followed by some random string to prefix.
51while read cnt pfx
53do
54 actual=`
55 {
56 test -z "$pfx" || echo "$pfx"
57 dd if=/dev/zero bs=1048576 count=$cnt 2>/dev/null |
58 tr '\000' 'g'
59 } | sha1sum |
60 sed -e 's/ .*//'
61 `
62 echo "$actual $cnt $pfx"
63done <<EOF
640
650 a
660 ab
670 abc
680 abcd
690 abcde
700 abcdef
710 abcdefg
720 abcdefgh
730 abcdefghi
741
751 frotz
7610
7710 frotz
78512
79512 frotz
801200 xyzzy
814090 4G
829999 nitfol
83EOF