#!/bin/sh dd if=/dev/zero bs=1048576 count=100 2>/dev/null | /usr/bin/time ./test-sha1 >/dev/null while read expect cnt pfx do case "$expect" in '#'*) continue ;; esac actual=` { test -z "$pfx" || echo "$pfx" dd if=/dev/zero bs=1048576 count=$cnt 2>/dev/null | perl -pe 'y/\000/g/' } | ./test-sha1 $cnt ` if test "$expect" = "$actual" then echo "OK: $expect $cnt $pfx" else echo >&2 "OOPS: $cnt" echo >&2 "expect: $expect" echo >&2 "actual: $actual" exit 1 fi done <<EOF da39a3ee5e6b4b0d3255bfef95601890afd80709 0 3f786850e387550fdab836ed7e6dc881de23001b 0 a 5277cbb45a15902137d332d97e89cf8136545485 0 ab 03cfd743661f07975fa2f1220c5194cbaff48451 0 abc 3330b4373640f9e4604991e73c7e86bfd8da2dc3 0 abcd ec11312386ad561674f724b8cca7cf1796e26d1d 0 abcde bdc37c074ec4ee6050d68bc133c6b912f36474df 0 abcdef 69bca99b923859f2dc486b55b87f49689b7358c7 0 abcdefg e414af7161c9554089f4106d6f1797ef14a73666 0 abcdefgh 0707f2970043f9f7c22029482db27733deaec029 0 abcdefghi a4dd8aa74a5636728fe52451636e2e17726033aa 1 9986b45e2f4d7086372533bb6953a8652fa3644a 1 frotz 23d8d4f788e8526b4877548a32577543cbaaf51f 10 8cd23f822ab44c7f481b8c92d591f6d1fcad431c 10 frotz f3b5604a4e604899c1233edb3bf1cc0ede4d8c32 512 b095bd837a371593048136e429e9ac4b476e1bb3 512 frotz 08fa81d6190948de5ccca3966340cc48c10cceac 1200 xyzzy e33a291f42c30a159733dd98b8b3e4ff34158ca0 4090 4G #a3bf783bc20caa958f6cb24dd140a7b21984838d 9999 nitfol EOF exit # generating test vectors # inputs are number of megabytes followed by some random string to prefix. while read cnt pfx do actual=` { test -z "$pfx" || echo "$pfx" dd if=/dev/zero bs=1048576 count=$cnt 2>/dev/null | perl -pe 'y/\000/g/' } | sha1sum | sed -e 's/ .*//' ` echo "$actual $cnt $pfx" done <<EOF 0 0 a 0 ab 0 abc 0 abcd 0 abcde 0 abcdef 0 abcdefg 0 abcdefgh 0 abcdefghi 1 1 frotz 10 10 frotz 512 512 frotz 1200 xyzzy 4090 4G 9999 nitfol EOF