1 files changed, 13 insertions, 0 deletions
diff --git a/unittests/Support/Path.cpp b/unittests/Support/Path.cpp
index 1f67f13e97..60d08bc92d 100644
--- a/unittests/Support/Path.cpp
+++ b/unittests/Support/Path.cpp
@@ -29,6 +29,19 @@ using namespace llvm::sys;
 
 namespace {
 
+TEST(is_separator, Works) {
+  EXPECT_TRUE(path::is_separator('/'));
+  EXPECT_FALSE(path::is_separator('\0'));
+  EXPECT_FALSE(path::is_separator('-'));
+  EXPECT_FALSE(path::is_separator(' '));
+
+#ifdef LLVM_ON_WIN32
+  EXPECT_TRUE(path::is_separator('\\'));
+#else
+  EXPECT_FALSE(path::is_separator('\\'));
+#endif
+}
+
 TEST(Support, Path) {
   SmallVector<StringRef, 40> paths;
   paths.push_back("");