1 files changed, 73 insertions, 0 deletions
diff --git a/usr.bin/stat/tests/readlink_test.sh b/usr.bin/stat/tests/readlink_test.sh
new file mode 100755
index 000000000000..8e5deb173653
--- /dev/null
+++ b/usr.bin/stat/tests/readlink_test.sh
@@ -0,0 +1,73 @@
+#
+# Copyright (c) 2017 Dell EMC
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+# 1. Redistributions of source code must retain the above copyright
+#    notice, this list of conditions and the following disclaimer.
+# 2. Redistributions in binary form must reproduce the above copyright
+#    notice, this list of conditions and the following disclaimer in the
+#    documentation and/or other materials provided with the distribution.
+#
+# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+# SUCH DAMAGE.
+#
+# $FreeBSD$
+
+atf_test_case f_flag
+basic_head()
+{
+	atf_set	"descr" "Verify that calling readlink without any flags " \
+			"prints out the symlink target for a file"
+}
+basic_body()
+{
+	atf_check ln -s foo bar
+	atf_check -o inline:'foo\n' readlink bar
+}
+
+atf_test_case f_flag
+f_flag_head()
+{
+	atf_set	"descr" "Verify that calling readlink with -f will not emit " \
+			"an error message/exit with a non-zero code"
+}
+f_flag_body()
+{
+	atf_check touch A.file
+	atf_check ln -s nonexistent A.link
+	atf_check -o inline:"nonexistent\n" \
+	    -s exit:1 readlink A.file A.link
+	atf_check -o inline:"$(realpath A.file)\n$PWD/nonexistent\n" \
+	    -s exit:1 readlink -f A.file A.link
+}
+
+atf_test_case n_flag
+n_flag_head()
+{
+}
+n_flag_body()
+{
+	atf_check ln -s nonexistent.A A
+	atf_check ln -s nonexistent.B B
+	atf_check -o 'inline:nonexistent.A\nnonexistent.B\n' readlink A B
+	atf_check -o 'inline:nonexistent.Anonexistent.B' readlink -n A B
+}
+
+atf_init_test_cases()
+{
+	atf_add_test_case basic
+	atf_add_test_case f_flag
+	atf_add_test_case n_flag
+}