t/lib-terminal.sh

   1 #!/bin/sh
   2
   3 test_expect_success PERL 'set up terminal for tests' '
   4         # Reading from the pty master seems to get stuck _sometimes_
   5         # on Mac OS X 10.5.0, using Perl 5.10.0 or 5.8.9.
   6         #
   7         # Reproduction recipe: run
   8         #
   9         #       i=0
  10         #       while ./test-terminal.perl echo hi $i
  11         #       do
  12         #               : $((i = $i + 1))
  13         #       done
  14         #
  15         # After 2000 iterations or so it hangs.
  16         # https://rt.cpan.org/Ticket/Display.html?id=65692
  17         #
  18         if test "$(uname -s)" = Darwin
  19         then
  20                 :
  21         elif
  22                 "$PERL_PATH" "$TEST_DIRECTORY"/test-terminal.perl \
  23                         sh -c "test -t 1 && test -t 2"
  24         then
  25                 test_set_prereq TTY &&
  26                 test_terminal () {
  27                         if ! test_declared_prereq TTY
  28                         then
  29                                 echo >&4 "test_terminal: need to declare TTY prerequisite"
  30                                 return 127
  31                         fi
  32                         "$PERL_PATH" "$TEST_DIRECTORY"/test-terminal.perl "$@"
  33                 }
  34         fi
  35 '