2 files changed, 17 insertions, 1 deletions
diff --git a/llvm/unittests/Support/MD5Test.cpp b/llvm/unittests/Support/MD5Test.cpp
index 4d790254503..fa9372fde33 100644
--- a/llvm/unittests/Support/MD5Test.cpp
+++ b/llvm/unittests/Support/MD5Test.cpp
@@ -63,8 +63,10 @@ TEST(MD5HashTest, MD5) {
   std::array<uint8_t, 16> Vec = MD5::hash(Input);
   MD5::MD5Result MD5Res;
   SmallString<32> Res;
-  memcpy(MD5Res, Vec.data(), Vec.size());
+  memcpy(MD5Res.Bytes.data(), Vec.data(), Vec.size());
   MD5::stringifyResult(MD5Res, Res);
   EXPECT_EQ(Res, "c3fcd3d76192e4007dfb496cca67e13b");
+  EXPECT_EQ(0x3be167ca6c49fb7dULL, MD5Res.high());
+  EXPECT_EQ(0x00e49261d7d3fcc3ULL, MD5Res.low());
 }
 }
diff --git a/llvm/unittests/Support/Path.cpp b/llvm/unittests/Support/Path.cpp
index edda1cd6d24..4883adef165 100644
--- a/llvm/unittests/Support/Path.cpp
+++ b/llvm/unittests/Support/Path.cpp
@@ -1011,6 +1011,20 @@ TEST_F(FileSystemTest, Resize) {
   ASSERT_NO_ERROR(fs::remove(TempPath));
 }
 
+TEST_F(FileSystemTest, MD5) {
+  int FD;
+  SmallString<64> TempPath;
+  ASSERT_NO_ERROR(fs::createTemporaryFile("prefix", "temp", FD, TempPath));
+  StringRef Data("abcdefghijklmnopqrstuvwxyz");
+  write(FD, Data.data(), Data.size());
+  lseek(FD, 0, SEEK_SET);
+  auto Hash = fs::md5_contents(FD);
+  ::close(FD);
+  ASSERT_NO_ERROR(Hash.getError());
+
+  EXPECT_STREQ("c3fcd3d76192e4007dfb496cca67e13b", Hash->digest().c_str());
+}
+
 TEST_F(FileSystemTest, FileMapping) {
   // Create a temp file.
   int FileDescriptor;