test-sha1.sh

   1 #!/bin/sh
   2
   3 dd if=/dev/zero bs=1048576 count=100 2>/dev/null |
   4 /usr/bin/time ./test-sha1 >/dev/null
   5
   6 while read expect cnt pfx
   7 do
   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: $actual"
  23                 exit 1
  24         fi
  25 done <<EOF
  26 da39a3ee5e6b4b0d3255bfef95601890afd80709 0
  27 3f786850e387550fdab836ed7e6dc881de23001b 0 a
  28 5277cbb45a15902137d332d97e89cf8136545485 0 ab
  29 03cfd743661f07975fa2f1220c5194cbaff48451 0 abc
  30 3330b4373640f9e4604991e73c7e86bfd8da2dc3 0 abcd
  31 ec11312386ad561674f724b8cca7cf1796e26d1d 0 abcde
  32 bdc37c074ec4ee6050d68bc133c6b912f36474df 0 abcdef
  33 69bca99b923859f2dc486b55b87f49689b7358c7 0 abcdefg
  34 e414af7161c9554089f4106d6f1797ef14a73666 0 abcdefgh
  35 0707f2970043f9f7c22029482db27733deaec029 0 abcdefghi
  36 a4dd8aa74a5636728fe52451636e2e17726033aa 1
  37 9986b45e2f4d7086372533bb6953a8652fa3644a 1 frotz
  38 23d8d4f788e8526b4877548a32577543cbaaf51f 10
  39 8cd23f822ab44c7f481b8c92d591f6d1fcad431c 10 frotz
  40 f3b5604a4e604899c1233edb3bf1cc0ede4d8c32 512
  41 b095bd837a371593048136e429e9ac4b476e1bb3 512 frotz
  42 08fa81d6190948de5ccca3966340cc48c10cceac 1200 xyzzy
  43 e33a291f42c30a159733dd98b8b3e4ff34158ca0 4090 4G
  44 #a3bf783bc20caa958f6cb24dd140a7b21984838d 9999 nitfol
  45 EOF
  46
  47 exit
  48
  49 # generating test vectors
  50 # inputs are number of megabytes followed by some random string to prefix.
  51
  52 while read cnt pfx
  53 do
  54         actual=`
  55                 {
  56                         test -z "$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"
  63 done <<EOF
  64 0
  65 0 a
  66 0 ab
  67 0 abc
  68 0 abcd
  69 0 abcde
  70 0 abcdef
  71 0 abcdefg
  72 0 abcdefgh
  73 0 abcdefghi
  74 1
  75 1 frotz
  76 10
  77 10 frotz
  78 512
  79 512 frotz
  80 1200 xyzzy
  81 4090 4G
  82 9999 nitfol
  83 EOF