test/emacs: test for notmuch-search with nonexistent CWD

(At least) notmuch-start-notmuch needs to be updated to set a safe
working directory.

diff --git a/test/T310-emacs.sh b/test/T310-emacs.sh
index 6c1e89799620e0d1d4c4a78619c155fe6d75b6d3..21b73e5a8f8ef321a312608766b75e2b65316262 100755 (executable)
--- a/test/T310-emacs.sh
+++ b/test/T310-emacs.sh
@@ -1168,4 +1168,11 @@ This text added by the hook.
 EOF
 test_expect_equal_file EXPECTED OUTPUT
 
+test_begin_subtest "notmuch-search with nonexistent CWD"
+test_subtest_known_broken
+test_emacs '(test-log-error
+             (let ((default-directory "/nonexistent"))
+               (notmuch-search "*")))'
+test_expect_equal "$(cat MESSAGES)" "COMPLETE"
+
 test_done