t/t0005-signals.sh

   1 #!/bin/sh
   2
   3 test_description='signals work as we expect'
   4
   5 TEST_PASSES_SANITIZE_LEAK=true
   6 . ./test-lib.sh
   7
   8 cat >expect <<EOF
   9 three
  10 two
  11 one
  12 EOF
  13
  14 test_expect_success 'sigchain works' '
  15         { test-tool sigchain >actual; ret=$?; } &&
  16         {
  17                 # Signal death by raise() on Windows acts like exit(3),
  18                 # regardless of the signal number. So we must allow that
  19                 # as well as the normal signal check.
  20                 test_match_signal 15 "$ret" ||
  21                 test "$ret" = 3
  22         } &&
  23         test_cmp expect actual
  24 '
  25
  26 test_expect_success !MINGW 'signals are propagated using shell convention' '
  27         # we use exec here to avoid any sub-shell interpretation
  28         # of the exit code
  29         git config alias.sigterm "!exec test-tool sigchain" &&
  30         test_expect_code 143 git sigterm
  31 '
  32
  33 large_git () {
  34         for i in $(test_seq 1 100)
  35         do
  36                 git diff --cached --binary || return
  37         done
  38 }
  39
  40 test_expect_success 'create blob' '
  41         test-tool genrandom foo 16384 >file &&
  42         git add file
  43 '
  44
  45 test_expect_success !MINGW 'a constipated git dies with SIGPIPE' '
  46         OUT=$( ((large_git; echo $? 1>&3) | :) 3>&1 ) &&
  47         test_match_signal 13 "$OUT"
  48 '
  49
  50 test_expect_success !MINGW 'a constipated git dies with SIGPIPE even if parent ignores it' '
  51         OUT=$( ((trap "" PIPE && large_git; echo $? 1>&3) | :) 3>&1 ) &&
  52         test_match_signal 13 "$OUT"
  53 '
  54
  55 test_done