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#!/bin/sh
test_expect_success 'set up terminal for tests' '
if test -t 1 && test -t 2
then
>have_tty
elif
test_have_prereq PERL &&
"$PERL_PATH" "$TEST_DIRECTORY"/test-terminal.perl \
sh -c "test -t 1 && test -t 2"
then
>test_terminal_works
fi
'
if test -e have_tty
then
test_terminal_() { "$@"; }
test_set_prereq TTY
elif test -e test_terminal_works
then
test_terminal_() {
"$PERL_PATH" "$TEST_DIRECTORY"/test-terminal.perl "$@"
}
test_set_prereq TTY
else
say "# no usable terminal, so skipping some tests"
fi
test_terminal () {
if ! test_declared_prereq TTY
then
echo >&2 'test_terminal: need to declare TTY prerequisite'
return 127
fi
test_terminal_ "$@"
}
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