1 files changed, 53 insertions, 0 deletions

diff --git a/usr.bin/diff/tests/diff_test.sh b/usr.bin/diff/tests/diff_test.sh
new file mode 100755
index 0000000000000..cd2c470637740
--- /dev/null
+++ b/usr.bin/diff/tests/diff_test.sh
@@ -0,0 +1,53 @@
+# $FreeBSD$
+
+atf_test_case simple
+atf_test_case unified
+
+simple_body()
+{
+	atf_check -o file:$(atf_get_srcdir)/simple.out -s eq:1 \
+		diff "$(atf_get_srcdir)/input1.in" "$(atf_get_srcdir)/input2.in"
+
+	atf_check -o file:$(atf_get_srcdir)/simple_e.out -s eq:1 \
+		diff -e "$(atf_get_srcdir)/input1.in" "$(atf_get_srcdir)/input2.in"
+
+	atf_check -o file:$(atf_get_srcdir)/simple_u.out -s eq:1 \
+		diff -u -L input1 -L input2 "$(atf_get_srcdir)/input1.in" "$(atf_get_srcdir)/input2.in"
+
+	atf_check -o file:$(atf_get_srcdir)/simple_n.out -s eq:1 \
+		diff -n "$(atf_get_srcdir)/input1.in" "$(atf_get_srcdir)/input2.in"
+
+	atf_check -o inline:"Files $(atf_get_srcdir)/input1.in and $(atf_get_srcdir)/input2.in differ\n" -s eq:1 \
+		diff -q "$(atf_get_srcdir)/input1.in" "$(atf_get_srcdir)/input2.in"
+
+	atf_check \
+		diff -q "$(atf_get_srcdir)/input1.in" "$(atf_get_srcdir)/input1.in"
+
+	atf_check -o file:$(atf_get_srcdir)/simple_i.out -s eq:1 \
+		diff -i "$(atf_get_srcdir)/input_c1.in" "$(atf_get_srcdir)/input_c2.in"
+
+	atf_check -o file:$(atf_get_srcdir)/simple_w.out -s eq:1 \
+		diff -w "$(atf_get_srcdir)/input_c1.in" "$(atf_get_srcdir)/input_c2.in"
+
+	atf_check -o file:$(atf_get_srcdir)/simple_b.out -s eq:1 \
+		diff -b "$(atf_get_srcdir)/input_c1.in" "$(atf_get_srcdir)/input_c2.in"
+
+	atf_check -o file:$(atf_get_srcdir)/simple_p.out -s eq:1 \
+		diff --label input_c1.in --label input_c2.in -p "$(atf_get_srcdir)/input_c1.in" "$(atf_get_srcdir)/input_c2.in"
+}
+
+unified_body()
+{
+	atf_check -o file:$(atf_get_srcdir)/unified_p.out -s eq:1 \
+		diff -up -L input_c1.in -L input_c2.in  "$(atf_get_srcdir)/input_c1.in" "$(atf_get_srcdir)/input_c2.in"
+	atf_check -o file:$(atf_get_srcdir)/unified_c9999.out -s eq:1 \
+		diff -u -c9999 -L input_c1.in -L input_c2.in "$(atf_get_srcdir)/input_c1.in" "$(atf_get_srcdir)/input_c2.in"
+	atf_check -o file:$(atf_get_srcdir)/unified_9999.out -s eq:1 \
+		diff -u9999 -L input_c1.in -L input_c2.in "$(atf_get_srcdir)/input_c1.in" "$(atf_get_srcdir)/input_c2.in"
+}
+
+atf_init_test_cases()
+{
+	atf_add_test_case simple
+	atf_add_test_case unified
+}