Merge branch 'ks/difftool-dir-diff-copy-fix' into maint
[git] / 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 '