t/t5704-protocol-violations.sh

   1 #!/bin/sh
   2
   3 test_description='Test responses to violations of the network protocol. In most
   4 of these cases it will generally be acceptable for one side to break off
   5 communications if the other side says something unexpected. We are mostly
   6 making sure that we do not segfault or otherwise behave badly.'
   7 . ./test-lib.sh
   8
   9 test_expect_success 'extra delim packet in v2 ls-refs args' '
  10         {
  11                 packetize command=ls-refs &&
  12                 packetize "object-format=$(test_oid algo)" &&
  13                 printf 0001 &&
  14                 # protocol expects 0000 flush here
  15                 printf 0001
  16         } >input &&
  17         test_must_fail env GIT_PROTOCOL=version=2 \
  18                 git upload-pack . <input 2>err &&
  19         test_i18ngrep "expected flush after ls-refs arguments" err
  20 '
  21
  22 test_expect_success 'extra delim packet in v2 fetch args' '
  23         {
  24                 packetize command=fetch &&
  25                 packetize "object-format=$(test_oid algo)" &&
  26                 printf 0001 &&
  27                 # protocol expects 0000 flush here
  28                 printf 0001
  29         } >input &&
  30         test_must_fail env GIT_PROTOCOL=version=2 \
  31                 git upload-pack . <input 2>err &&
  32         test_i18ngrep "expected flush after fetch arguments" err
  33 '
  34
  35 test_expect_success 'bogus symref in v0 capabilities' '
  36         test_commit foo &&
  37         oid=$(git rev-parse HEAD) &&
  38         dst=refs/heads/foo &&
  39         {
  40                 printf "%s HEAD\0symref object-format=%s symref=HEAD:%s\n" \
  41                         "$oid" "$GIT_DEFAULT_HASH" "$dst" |
  42                         test-tool pkt-line pack-raw-stdin &&
  43                 printf "0000"
  44         } >input &&
  45         git ls-remote --symref --upload-pack="cat input; read junk;:" . >actual &&
  46         printf "ref: %s\tHEAD\n%s\tHEAD\n" "$dst" "$oid" >expect &&
  47         test_cmp expect actual
  48 '
  49
  50 test_done