diff-parseopt: restore -U (no argument) behavior

diff --git a/t/t0061-run-command.sh b/t/t0061-run-command.sh
index 3e131c5325e363fa6188456e3f5f3f47f762801e..99a614bc7c45ca792c7bbce7d16f793ab6107896 100755 (executable)
--- a/t/t0061-run-command.sh
+++ b/t/t0061-run-command.sh
@@ -12,8 +12,14 @@ cat >hello-script <<-EOF
        cat hello-script
 EOF
 
-test_expect_success 'start_command reports ENOENT' '
-       test-tool run-command start-command-ENOENT ./does-not-exist
+test_expect_success 'start_command reports ENOENT (slash)' '
+       test-tool run-command start-command-ENOENT ./does-not-exist 2>err &&
+       test_i18ngrep "\./does-not-exist" err
+'
+
+test_expect_success 'start_command reports ENOENT (no slash)' '
+       test-tool run-command start-command-ENOENT does-not-exist 2>err &&
+       test_i18ngrep "does-not-exist" err
 '
 
 test_expect_success 'run_command can run a command' '
@@ -25,6 +31,22 @@ test_expect_success 'run_command can run a command' '
        test_must_be_empty err
 '
 
+
+test_lazy_prereq RUNS_COMMANDS_FROM_PWD '
+       write_script runs-commands-from-pwd <<-\EOF &&
+       true
+       EOF
+       runs-commands-from-pwd >/dev/null 2>&1
+'
+
+test_expect_success !RUNS_COMMANDS_FROM_PWD 'run_command is restricted to PATH' '
+       write_script should-not-run <<-\EOF &&
+       echo yikes
+       EOF
+       test_must_fail test-tool run-command run-command should-not-run 2>err &&
+       test_i18ngrep "should-not-run" err
+'
+
 test_expect_success !MINGW 'run_command can run a script without a #! line' '
        cat >hello <<-\EOF &&
        cat hello-script