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path.c: don't call the match function without value in trie_find()
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1 # Helpers for terminal output tests.
2
3 # Catch tests which should depend on TTY but forgot to. There's no need
4 # to additionally check that the TTY prereq is set here. If the test declared
5 # it and we are running the test, then it must have been set.
6 test_terminal () {
7 if ! test_declared_prereq TTY
8 then
9 echo >&4 "test_terminal: need to declare TTY prerequisite"
10 return 127
11 fi
12 perl "$TEST_DIRECTORY"/test-terminal.perl "$@" 2>&7
13 } 7>&2 2>&4
14
15 test_lazy_prereq TTY '
16 test_have_prereq PERL &&
17
18 # Reading from the pty master seems to get stuck _sometimes_
19 # on Mac OS X 10.5.0, using Perl 5.10.0 or 5.8.9.
20 #
21 # Reproduction recipe: run
22 #
23 # i=0
24 # while ./test-terminal.perl echo hi $i
25 # do
26 # : $((i = $i + 1))
27 # done
28 #
29 # After 2000 iterations or so it hangs.
30 # https://rt.cpan.org/Ticket/Display.html?id=65692
31 #
32 test "$(uname -s)" != Darwin &&
33
34 perl "$TEST_DIRECTORY"/test-terminal.perl \
35 sh -c "test -t 1 && test -t 2"
36 '