[PATCH 7/9] test: declare external dependencies for the tests

[Dmitry Kurochkin]

That are: dtach(1), emacs(1), emacsclient(1), gdb(1) and gpg(1).
---
 test/test-lib.sh |    7 +++++++
 1 files changed, 7 insertions(+), 0 deletions(-)

diff --git a/test/test-lib.sh b/test/test-lib.sh
index c11493d..840c86c 100755
--- a/test/test-lib.sh
+++ b/test/test-lib.sh
@@ -1101,20 +1101,27 @@ case $(uname -s) in
        pwd () {
                builtin pwd -W
        }
        # no POSIX permissions
        # backslashes in pathspec are converted to '/'
        # exec does not inherit the PID
        ;;
 *)
        test_set_prereq POSIXPERM
        test_set_prereq BSLASHPSPEC
        test_set_prereq EXECKEEPSPID
        ;;
 esac

 test -z "$NO_PERL" && test_set_prereq PERL
 test -z "$NO_PYTHON" && test_set_prereq PYTHON

 # test whether the filesystem supports symbolic links
 ln -s x y 2>/dev/null && test -h y 2>/dev/null && test_set_prereq SYMLINKS
 rm -f y
+
+# declare prerequisites for external binaries used in tests
+test_declare_external_prereq dtach
+test_declare_external_prereq emacs
+test_declare_external_prereq emacsclient
+test_declare_external_prereq gdb
+test_declare_external_prereq gpg
-- 
1.7.7.2