src/ltsha256-test.sh

   1 #!/bin/sh
   2
   3 # License: public domain -or- http://www.wtfpl.net/txt/copying/
   4
   5 die() { >&2 printf 'Bail out! %s\n' "$*"; exit 1; }
   6
   7 testnum=0
   8
   9 # $1 => value to hash (may contain escapes) '-' reads stdin
  10 # $2 => lowercase sha256 hash expected
  11 # $3... => test name
  12 test_sha256() {
  13         _val="$1"; shift
  14         _hash="$1"; shift
  15         _test="$*"
  16         if [ "$_val" = "-" ]; then
  17                 _check="$(./ltsha256)"
  18         else
  19                 _check="$(printf '%b' "$_val" | ./ltsha256)"
  20         fi ||
  21         die "could not run ltsha256 utility"
  22         _result="ok"
  23         [ "$_check" = "$_hash" ] || _result="not ok"
  24         testnum="$(( $testnum + 1 ))"
  25         printf '%s %u - %s\n' "$_result" "$testnum" "$_test"
  26 }
  27
  28 echo '1..6'
  29
  30 test_sha256 \
  31         "abc" \
  32         ba7816bf8f01cfea414140de5dae2223b00361a396177a9cb410ff61f20015ad \
  33         abc
  34
  35 test_sha256 \
  36         "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq" \
  37         248d6a61d20638b8e5c026930c3e6039a33ce45964ff2167f6ecedd419db06c1 \
  38         abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq
  39
  40 test_sha256 \
  41         "123456789" \
  42         15e2b0d3c33891ebb0f1ef609ec419420c20e320ce94c65fbc8c3312448eb225 \
  43         123456789
  44
  45 test_sha256 \
  46         "The quick brown fox jumped over the lazy dog.\n" \
  47         40d5c6f7fe5672fb52269f651c2b985867dfcfa4a5c5258e3d4f8736d5095037 \
  48         "quick brown fox"
  49
  50 test_sha256 \
  51         - <gitblob.bin \
  52         473a0f4c3be8a93681a267e3b1e9a7dcda1185436fe141f7749120a303721813 \
  53         "git sha256 empty blob"
  54
  55 test_sha256 \
  56         - <gittree.bin \
  57         6ef19b41225c5369f1c104d45d8d85efa9b057b53b14b4b9b939dd74decc5321 \
  58         "git sha256 empty tree"
  59
  60 exit 0