diff --git a/repertory/repertory_test/src/winfsp_drive_test.cpp b/repertory/repertory_test/src/winfsp_drive_test.cpp
index 72803e3f..e30caef5 100644
--- a/repertory/repertory_test/src/winfsp_drive_test.cpp
+++ b/repertory/repertory_test/src/winfsp_drive_test.cpp
@@ -284,9 +284,9 @@ TYPED_TEST(winfsp_test, can_write_to_and_read_from_file) {
                            static_cast<DWORD>(read_buffer.size()), &bytes_read,
                            nullptr));
     EXPECT_EQ(static_cast<DWORD>(write_buffer.size()), bytes_read);
-    for (std::size_t idx = 0U; idx < read_buffer.size(); ++idx) {
-      EXPECT_EQ(write_buffer.at(idx), read_buffer.at(idx));
-    }
+    EXPECT_EQ(0,
+              std::memcmp(write_buffer.data(), read_buffer.data(),
+                          std::min(read_buffer.size(), write_buffer.size())));
   }
 
   EXPECT_TRUE(::CloseHandle(handle));