Move Partition Allocator into Chromium base.

base/sys_byteorder_unittest.cc

Index: base/sys_byteorder_unittest.cc
diff --git a/base/sys_byteorder_unittest.cc b/base/sys_byteorder_unittest.cc
index 0352c2a97c628e91c988ed6febc6556cbf43b3e2..8167be3b9ab09d9dee3272737d438e83b46dc4db 100644
--- a/base/sys_byteorder_unittest.cc
+++ b/base/sys_byteorder_unittest.cc
@@ -6,6 +6,7 @@
 
 #include <stdint.h>
 
+#include "build/build_config.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace {
@@ -40,6 +41,25 @@ TEST(ByteOrderTest, ByteSwap64) {
   EXPECT_EQ(k64BitTestData, reswapped);
 }
 
+TEST(ByteOrderTest, ByteSwapUintPtrT) {
+#if defined(ARCH_CPU_64_BITS)
+  const uintptr_t test_data = static_cast<uintptr_t>(k64BitTestData);
+  const uintptr_t swapped_test_data =
+      static_cast<uintptr_t>(k64BitSwappedTestData);
+#elif defined(ARCH_CPU_32_BITS)
+  const uintptr_t test_data = static_cast<uintptr_t>(k32BitTestData);
+  const uintptr_t swapped_test_data =
+      static_cast<uintptr_t>(k32BitSwappedTestData);
+#else
+#error architecture not supported
+#endif
+
+  uintptr_t swapped = base::ByteSwapUintPtrT(test_data);
+  EXPECT_EQ(swapped_test_data, swapped);
+  uintptr_t reswapped = base::ByteSwapUintPtrT(swapped);
+  EXPECT_EQ(test_data, reswapped);
+}
+
 TEST(ByteOrderTest, ByteSwapToLE16) {
   uint16_t le = base::ByteSwapToLE16(k16BitTestData);
 #if defined(ARCH_CPU_LITTLE_ENDIAN)