1 files changed, 21 insertions, 0 deletions
diff --git a/llvm/unittests/ADT/ArrayRefTest.cpp b/llvm/unittests/ADT/ArrayRefTest.cpp
index b5fc0a1..736c8fb 100644
--- a/llvm/unittests/ADT/ArrayRefTest.cpp
+++ b/llvm/unittests/ADT/ArrayRefTest.cpp
@@ -231,6 +231,27 @@ TEST(ArrayRefTest, EmptyEquals) {
   EXPECT_TRUE(ArrayRef<unsigned>() == ArrayRef<unsigned>());
 }
 
+TEST(ArrayRefTest, Compare) {
+  ArrayRef<char> Ban("Ban");
+  ArrayRef<char> Banana("Banana");
+  ArrayRef<char> Band("Band");
+
+  EXPECT_TRUE(Ban < Banana);
+  EXPECT_TRUE(Ban <= Banana);
+  EXPECT_FALSE(Ban > Banana);
+  EXPECT_FALSE(Ban >= Banana);
+
+  EXPECT_FALSE(Banana < Banana);
+  EXPECT_TRUE(Banana <= Banana);
+  EXPECT_FALSE(Banana > Banana);
+  EXPECT_TRUE(Banana >= Banana);
+
+  EXPECT_TRUE(Banana < Band);
+  EXPECT_TRUE(Banana <= Band);
+  EXPECT_FALSE(Banana > Band);
+  EXPECT_FALSE(Banana >= Band);
+}
+
 TEST(ArrayRefTest, ConstConvert) {
   int buf[4];
   for (int i = 0; i < 4; ++i)