1 files changed, 32 insertions, 0 deletions
diff --git a/src/crc32c/src/crc32c_read_le_unittest.cc b/src/crc32c/src/crc32c_read_le_unittest.cc
new file mode 100644
index 0000000000..2a30302adf
--- /dev/null
+++ b/src/crc32c/src/crc32c_read_le_unittest.cc
@@ -0,0 +1,32 @@
+// Copyright 2017 The CRC32C Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file. See the AUTHORS file for names of contributors.
+
+#include "./crc32c_read_le.h"
+
+#include <cstddef>
+#include <cstdint>
+
+#include "gtest/gtest.h"
+
+#include "./crc32c_round_up.h"
+
+namespace crc32c {
+
+TEST(Crc32CReadLETest, ReadUint32LE) {
+  // little-endian 0x12345678
+  alignas(4) uint8_t bytes[] = {0x78, 0x56, 0x34, 0x12};
+
+  ASSERT_EQ(RoundUp<4>(bytes), bytes) << "Stack array is not aligned";
+  EXPECT_EQ(static_cast<uint32_t>(0x12345678), ReadUint32LE(bytes));
+}
+
+TEST(Crc32CReadLETest, ReadUint64LE) {
+  // little-endian 0x123456789ABCDEF0
+  alignas(8) uint8_t bytes[] = {0xF0, 0xDE, 0xBC, 0x9A, 0x78, 0x56, 0x34, 0x12};
+
+  ASSERT_EQ(RoundUp<8>(bytes), bytes) << "Stack array is not aligned";
+  EXPECT_EQ(static_cast<uint64_t>(0x123456789ABCDEF0), ReadUint64LE(bytes));
+}
+
+}  // namespace crc32c