Googletest export

Add a `Pointer` matcher as an analog to `Pointee`.

Similar to `Pointee`, `Pointer` works with either raw or smart pointers and
allows creating a matcher like Pointer(Eq(foo)) for smart pointers.

PiperOrigin-RevId: 346164768

2 files changed, 59 insertions, 14 deletions

diff --git a/googlemock/test/gmock-internal-utils_test.cc b/googlemock/test/gmock-internal-utils_test.cc
index 8019f4a3..0d15e8f4 100644
--- a/googlemock/test/gmock-internal-utils_test.cc
+++ b/googlemock/test/gmock-internal-utils_test.cc
@@ -124,20 +124,6 @@ TEST(ConvertIdentifierNameToWordsTest, WorksWhenNameIsMixture) {
             ConvertIdentifierNameToWords("_Chapter11Section_1_"));
 }
 
-TEST(PointeeOfTest, WorksForSmartPointers) {
-  EXPECT_TRUE(
-      (std::is_same<int, PointeeOf<std::unique_ptr<int>>::type>::value));
-  EXPECT_TRUE(
-      (std::is_same<std::string,
-                    PointeeOf<std::shared_ptr<std::string>>::type>::value));
-}
-
-TEST(PointeeOfTest, WorksForRawPointers) {
-  EXPECT_TRUE((std::is_same<int, PointeeOf<int*>::type>::value));
-  EXPECT_TRUE((std::is_same<const char, PointeeOf<const char*>::type>::value));
-  EXPECT_TRUE((std::is_void<PointeeOf<void*>::type>::value));
-}
-
 TEST(GetRawPointerTest, WorksForSmartPointers) {
   const char* const raw_p1 = new const char('a');  // NOLINT
   const std::unique_ptr<const char> p1(raw_p1);
diff --git a/googlemock/test/gmock-matchers_test.cc b/googlemock/test/gmock-matchers_test.cc
index e6923195..8084e29f 100644
--- a/googlemock/test/gmock-matchers_test.cc
+++ b/googlemock/test/gmock-matchers_test.cc
@@ -3728,6 +3728,65 @@ TEST(PointeeTest, ReferenceToNonConstRawPointer) {
   EXPECT_FALSE(m.Matches(p));
 }
 
+TEST(PointeeTest, SmartPointer) {
+  const Matcher<std::unique_ptr<int>> m = Pointee(Ge(0));
+
+  std::unique_ptr<int> n(new int(1));
+  EXPECT_TRUE(m.Matches(n));
+}
+
+TEST(PointeeTest, SmartPointerToConst) {
+  const Matcher<std::unique_ptr<const int>> m = Pointee(Ge(0));
+
+  // There's no implicit conversion from unique_ptr<int> to const
+  // unique_ptr<const int>, so we must pass a unique_ptr<const int> into the
+  // matcher.
+  std::unique_ptr<const int> n(new int(1));
+  EXPECT_TRUE(m.Matches(n));
+}
+
+TEST(PointerTest, RawPointer) {
+  int n = 1;
+  const Matcher<int*> m = Pointer(Eq(&n));
+
+  EXPECT_TRUE(m.Matches(&n));
+
+  int* p = nullptr;
+  EXPECT_FALSE(m.Matches(p));
+  EXPECT_FALSE(m.Matches(nullptr));
+}
+
+TEST(PointerTest, RawPointerToConst) {
+  int n = 1;
+  const Matcher<const int*> m = Pointer(Eq(&n));
+
+  EXPECT_TRUE(m.Matches(&n));
+
+  int* p = nullptr;
+  EXPECT_FALSE(m.Matches(p));
+  EXPECT_FALSE(m.Matches(nullptr));
+}
+
+TEST(PointerTest, SmartPointer) {
+  std::unique_ptr<int> n(new int(10));
+  int* raw_n = n.get();
+  const Matcher<std::unique_ptr<int>> m = Pointer(Eq(raw_n));
+
+  EXPECT_TRUE(m.Matches(n));
+}
+
+TEST(PointerTest, SmartPointerToConst) {
+  std::unique_ptr<const int> n(new int(10));
+  const int* raw_n = n.get();
+  const Matcher<std::unique_ptr<const int>> m = Pointer(Eq(raw_n));
+
+  // There's no implicit conversion from unique_ptr<int> to const
+  // unique_ptr<const int>, so we must pass a unique_ptr<const int> into the
+  // matcher.
+  std::unique_ptr<const int> p(new int(10));
+  EXPECT_FALSE(m.Matches(p));
+}
+
 MATCHER_P(FieldIIs, inner_matcher, "") {
   return ExplainMatchResult(inner_matcher, arg.i, result_listener);
 }