tests: test: ensure file operations are covered

A coverage report indicated these weren't tested
(as generally the test shell builtin is used).

* tests/test/test-file.sh: Add a new test.
* tests/local.mk: Reference the new test.

diff --git a/tests/local.mk b/tests/local.mk
index 9663ee2da1d9fbd58da6153627c80d5183728bd8..3c57e8ed28df2f9ea35f961db6e225e575cd6928 100644 (file)
--- a/tests/local.mk
+++ b/tests/local.mk
@@ -455,6 +455,7 @@ all_tests =                                 \
   tests/misc/tee.sh                            \
   tests/test/test-N.sh                         \
   tests/test/test-diag.pl                      \
+  tests/test/test-file.sh                      \
   tests/misc/time-style.sh                     \
   tests/timeout/timeout.sh                     \
   tests/timeout/timeout-blocked.pl             \

diff --git a/tests/test/test-file.sh b/tests/test/test-file.sh
new file mode 100755 (executable)
index 0000000..0bc9173
--- /dev/null
+++ b/tests/test/test-file.sh
@@ -0,0 +1,40 @@
+#!/bin/sh
+# Test test's file related options
+
+# Copyright (C) 2025 Free Software Foundation, Inc.
+
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+. "${srcdir=.}/tests/init.sh"; path_prepend_ ./src
+print_ver_ test
+
+touch file || framework_failure_
+chmod 0 file || framework_failure_
+
+cat file && skip_ 'chmod does not limit access'
+
+env test -f file || fail=1
+returns_ 1 env test -f fail || fail=1
+
+returns_ 1 env test -r file || fail=1
+returns_ 1 env test -x file || fail=1
+
+returns_ 1 env test -d file || fail=1
+returns_ 1 env test -s file || fail=1
+returns_ 1 env test -S file || fail=1
+returns_ 1 env test -c file || fail=1
+returns_ 1 env test -b file || fail=1
+returns_ 1 env test -p file || fail=1
+
+Exit $fail