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
   8 TEST_PASSES_SANITIZE_LEAK=true
   9 . ./test-lib.sh
  10
  11 test_expect_success 'extra delim packet in v2 ls-refs args' '
  12         {
  13                 packetize command=ls-refs &&
  14                 packetize "object-format=$(test_oid algo)" &&
  15                 printf 0001 &&
  16                 # protocol expects 0000 flush here
  17                 printf 0001
  18         } >input &&
  19         test_must_fail env GIT_PROTOCOL=version=2 \
  20                 git upload-pack . <input 2>err &&
  21         test_i18ngrep "expected flush after ls-refs arguments" err
  22 '
  23
  24 test_expect_success 'extra delim packet in v2 fetch args' '
  25         {
  26                 packetize command=fetch &&
  27                 packetize "object-format=$(test_oid algo)" &&
  28                 printf 0001 &&
  29                 # protocol expects 0000 flush here
  30                 printf 0001
  31         } >input &&
  32         test_must_fail env GIT_PROTOCOL=version=2 \
  33                 git upload-pack . <input 2>err &&
  34         test_i18ngrep "expected flush after fetch arguments" err
  35 '
  36
  37 test_expect_success 'bogus symref in v0 capabilities' '
  38         test_commit foo &&
  39         oid=$(git rev-parse HEAD) &&
  40         dst=refs/heads/foo &&
  41         {
  42                 printf "%s HEAD\0symref object-format=%s symref=HEAD:%s\n" \
  43                         "$oid" "$GIT_DEFAULT_HASH" "$dst" |
  44                         test-tool pkt-line pack-raw-stdin &&
  45                 printf "0000"
  46         } >input &&
  47         git ls-remote --symref --upload-pack="cat input; read junk;:" . >actual &&
  48         printf "ref: %s\tHEAD\n%s\tHEAD\n" "$dst" "$oid" >expect &&
  49         test_cmp expect actual
  50 '
  51
  52 test_done