Update gmock and gtest.

testing/gmock/test/gmock-internal-utils_test.cc

 // Copyright 2007, Google Inc.
 // All rights reserved.
 //
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 // notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
@@ skipping 801 matching lines @@
   int c[2][3];
   CopyArray(a, 2, c);
   EXPECT_TRUE(ArrayEq(a, c));
 }
 
 // Tests NativeArray.
 
 TEST(NativeArrayTest, ConstructorFromArrayWorks) {
   const int a[3] = { 0, 1, 2 };
   NativeArray<int> na(a, 3, kReference);
-  EXPECT_EQ(3, na.size());
+  EXPECT_EQ(3U, na.size());
   EXPECT_EQ(a, na.begin());
 }
 
 TEST(NativeArrayTest, CreatesAndDeletesCopyOfArrayWhenAskedTo) {
   typedef int Array[2];
   Array* a = new Array[1];
   (*a)[0] = 0;
   (*a)[1] = 1;
   NativeArray<int> na(*a, 2, kCopy);
   EXPECT_NE(*a, na.begin());
   delete[] a;
   EXPECT_EQ(0, na.begin()[0]);
   EXPECT_EQ(1, na.begin()[1]);
 
   // We rely on the heap checker to verify that na deletes the copy of
   // array.
 }
 
 TEST(NativeArrayTest, TypeMembersAreCorrect) {
   StaticAssertTypeEq<char, NativeArray<char>::value_type>();
   StaticAssertTypeEq<int[2], NativeArray<int[2]>::value_type>();
 
   StaticAssertTypeEq<const char*, NativeArray<char>::const_iterator>();
   StaticAssertTypeEq<const bool(*)[2], NativeArray<bool[2]>::const_iterator>();
 }
 
 TEST(NativeArrayTest, MethodsWork) {
   const int a[3] = { 0, 1, 2 };
   NativeArray<int> na(a, 3, kCopy);
-  ASSERT_EQ(3, na.size());
+  ASSERT_EQ(3U, na.size());
   EXPECT_EQ(3, na.end() - na.begin());
 
   NativeArray<int>::const_iterator it = na.begin();
   EXPECT_EQ(0, *it);
   ++it;
   EXPECT_EQ(1, *it);
   it++;
   EXPECT_EQ(2, *it);
   ++it;
   EXPECT_EQ(na.end(), it);
 
   EXPECT_THAT(na, Eq(na));
 
   NativeArray<int> na2(a, 3, kReference);
   EXPECT_THAT(na, Eq(na2));
 
   const int b1[3] = { 0, 1, 1 };
   const int b2[4] = { 0, 1, 2, 3 };
   EXPECT_THAT(na, Not(Eq(NativeArray<int>(b1, 3, kReference))));
   EXPECT_THAT(na, Not(Eq(NativeArray<int>(b2, 4, kCopy))));
 }
 
 TEST(NativeArrayTest, WorksForTwoDimensionalArray) {
   const char a[2][3] = { "hi", "lo" };
   NativeArray<char[3]> na(a, 2, kReference);
-  ASSERT_EQ(2, na.size());
+  ASSERT_EQ(2U, na.size());
   EXPECT_EQ(a, na.begin());
 }
 
 // Tests StlContainerView.
 
 TEST(StlContainerViewTest, WorksForStlContainer) {
   StaticAssertTypeEq<std::vector<int>,
       StlContainerView<std::vector<int> >::type>();
   StaticAssertTypeEq<const std::vector<double>&,
       StlContainerView<std::vector<double> >::const_reference>();
@@ skipping 14 matching lines @@
   StaticAssertTypeEq<NativeArray<double>,
       StlContainerView<const double[4]>::type>();
   StaticAssertTypeEq<NativeArray<char[3]>,
       StlContainerView<const char[2][3]>::type>();
 
   StaticAssertTypeEq<const NativeArray<int>,
       StlContainerView<int[2]>::const_reference>();
 
   int a1[3] = { 0, 1, 2 };
   NativeArray<int> a2 = StlContainerView<int[3]>::ConstReference(a1);
-  EXPECT_EQ(3, a2.size());
+  EXPECT_EQ(3U, a2.size());
   EXPECT_EQ(a1, a2.begin());
 
   const NativeArray<int> a3 = StlContainerView<int[3]>::Copy(a1);
-  ASSERT_EQ(3, a3.size());
+  ASSERT_EQ(3U, a3.size());
   EXPECT_EQ(0, a3.begin()[0]);
   EXPECT_EQ(1, a3.begin()[1]);
   EXPECT_EQ(2, a3.begin()[2]);
 
   // Makes sure a1 and a3 aren't aliases.
   a1[0] = 3;
   EXPECT_EQ(0, a3.begin()[0]);
 }
 
 TEST(StlContainerViewTest, WorksForDynamicNativeArray) {
   StaticAssertTypeEq<NativeArray<int>,
       StlContainerView<tuple<const int*, size_t> >::type>();
   StaticAssertTypeEq<NativeArray<double>,
       StlContainerView<tuple<linked_ptr<double>, int> >::type>();
 
   StaticAssertTypeEq<const NativeArray<int>,
       StlContainerView<tuple<const int*, int> >::const_reference>();
 
   int a1[3] = { 0, 1, 2 };
   const int* const p1 = a1;
   NativeArray<int> a2 = StlContainerView<tuple<const int*, int> >::
       ConstReference(make_tuple(p1, 3));
-  EXPECT_EQ(3, a2.size());
+  EXPECT_EQ(3U, a2.size());
   EXPECT_EQ(a1, a2.begin());
 
   const NativeArray<int> a3 = StlContainerView<tuple<int*, size_t> >::
       Copy(make_tuple(static_cast<int*>(a1), 3));
-  ASSERT_EQ(3, a3.size());
+  ASSERT_EQ(3U, a3.size());
   EXPECT_EQ(0, a3.begin()[0]);
   EXPECT_EQ(1, a3.begin()[1]);
   EXPECT_EQ(2, a3.begin()[2]);
 
   // Makes sure a1 and a3 aren't aliases.
   a1[0] = 3;
   EXPECT_EQ(0, a3.begin()[0]);
 }
 
 }  // namespace
 }  // namespace internal
 }  // namespace testing