Googletest export

Remove scoped_ptr replace with std::unique_ptr

PiperOrigin-RevId: 219291284

googletest/include/gtest/gtest-message.h

@@ -48,6 +48,7 @@
 #define GTEST_INCLUDE_GTEST_GTEST_MESSAGE_H_
 
 #include <limits>
+#include <memory>
 
 #include "gtest/internal/gtest-port.h"
 
@@ -224,7 +225,7 @@ class GTEST_API_ Message {
 #endif  // GTEST_OS_SYMBIAN
 
   // We'll hold the text streamed to this object here.
-  const internal::scoped_ptr< ::std::stringstream> ss_;
+  const std::unique_ptr< ::std::stringstream> ss_;
 
   // We declare (but don't implement) this to prevent the compiler
   // from implementing the assignment operator.

googletest/include/gtest/gtest.h

@@ -53,6 +53,7 @@
 #define GTEST_INCLUDE_GTEST_GTEST_H_
 
 #include <limits>
+#include <memory>
 #include <ostream>
 #include <vector>
 
@@ -361,7 +362,7 @@ class GTEST_API_ AssertionResult {
   // construct is not satisfied with the predicate's outcome.
   // Referenced via a pointer to avoid taking too much stack frame space
   // with test assertions.
-  internal::scoped_ptr< ::std::string> message_;
+  std::unique_ptr< ::std::string> message_;
 };
 
 // Makes a successful assertion result.
@@ -493,7 +494,7 @@ class GTEST_API_ Test {
   // internal method to avoid clashing with names used in user TESTs.
   void DeleteSelf_() { delete this; }
 
-  const internal::scoped_ptr< GTEST_FLAG_SAVER_ > gtest_flag_saver_;
+  const std::unique_ptr<GTEST_FLAG_SAVER_> gtest_flag_saver_;
 
   // Often a user misspells SetUp() as Setup() and spends a long time
   // wondering why it is never called by Google Test.  The declaration of
@@ -796,10 +797,10 @@ class GTEST_API_ TestInfo {
   const std::string name_;               // Test name
   // Name of the parameter type, or NULL if this is not a typed or a
   // type-parameterized test.
-  const internal::scoped_ptr<const ::std::string> type_param_;
+  const std::unique_ptr<const ::std::string> type_param_;
   // Text representation of the value parameter, or NULL if this is not a
   // value-parameterized test.
-  const internal::scoped_ptr<const ::std::string> value_param_;
+  const std::unique_ptr<const ::std::string> value_param_;
   internal::CodeLocation location_;
   const internal::TypeId fixture_class_id_;   // ID of the test fixture class
   bool should_run_;                 // True iff this test should run
@@ -983,7 +984,7 @@ class GTEST_API_ TestCase {
   std::string name_;
   // Name of the parameter type, or NULL if this is not a typed or a
   // type-parameterized test.
-  const internal::scoped_ptr<const ::std::string> type_param_;
+  const std::unique_ptr<const ::std::string> type_param_;
   // The vector of TestInfos in their original order.  It owns the
   // elements in the vector.
   std::vector<TestInfo*> test_info_list_;

googletest/include/gtest/internal/gtest-death-test-internal.h

@@ -39,6 +39,7 @@
 #include "gtest/internal/gtest-internal.h"
 
 #include <stdio.h>
+#include <memory>
 
 namespace testing {
 namespace internal {
@@ -196,7 +197,7 @@ GTEST_API_ bool ExitedUnsuccessfully(int exit_status);
       goto GTEST_CONCAT_TOKEN_(gtest_label_, __LINE__);                      \
     }                                                                        \
     if (gtest_dt != nullptr) {                                               \
-      ::testing::internal::scoped_ptr< ::testing::internal::DeathTest>       \
+      std::unique_ptr< ::testing::internal::DeathTest>       \
           gtest_dt_ptr(gtest_dt);                                            \
       switch (gtest_dt->AssumeRole()) {                                      \
         case ::testing::internal::DeathTest::OVERSEE_TEST:                   \

googletest/include/gtest/internal/gtest-param-util.h

@@ -154,7 +154,7 @@ class ParamIterator {
  private:
   friend class ParamGenerator<T>;
   explicit ParamIterator(ParamIteratorInterface<T>* impl) : impl_(impl) {}
-  scoped_ptr<ParamIteratorInterface<T> > impl_;
+  std::unique_ptr<ParamIteratorInterface<T> > impl_;
 };
 
 // ParamGeneratorInterface<T> is the binary interface to access generators
@@ -354,9 +354,9 @@ class ValuesInIteratorRangeGenerator : public ParamGeneratorInterface<T> {
     // A cached value of *iterator_. We keep it here to allow access by
     // pointer in the wrapping iterator's operator->().
     // value_ needs to be mutable to be accessed in Current().
-    // Use of scoped_ptr helps manage cached value's lifetime,
+    // Use of std::unique_ptr helps manage cached value's lifetime,
     // which is bound by the lifespan of the iterator itself.
-    mutable scoped_ptr<const T> value_;
+    mutable std::unique_ptr<const T> value_;
   };  // class ValuesInIteratorRangeGenerator::Iterator
 
   // No implementation - assignment is unsupported.
@@ -602,7 +602,7 @@ class ParameterizedTestCaseInfo : public ParameterizedTestCaseInfoBase {
 
     const std::string test_case_base_name;
     const std::string test_base_name;
-    const scoped_ptr<TestMetaFactoryBase<ParamType> > test_meta_factory;
+    const std::unique_ptr<TestMetaFactoryBase<ParamType> > test_meta_factory;
   };
   using TestInfoContainer = ::std::vector<std::shared_ptr<TestInfo> >;
   // Records data received from INSTANTIATE_TEST_CASE_P macros:

googletest/include/gtest/internal/gtest-port.h

@@ -212,8 +212,6 @@
 //   IteratorTraits - partial implementation of std::iterator_traits, which
 //                    is not available in libCstd when compiled with Sun C++.
 //
-// Smart pointers:
-//   scoped_ptr     - as in TR2.
 //
 // Regular expressions:
 //   RE             - a simple regular expression class using the POSIX
@@ -253,9 +251,11 @@
 
 #include <ctype.h>   // for isspace, etc
 #include <stddef.h>  // for ptrdiff_t
-#include <stdlib.h>
 #include <stdio.h>
+#include <stdlib.h>
 #include <string.h>
+#include <memory>
+
 #ifndef _WIN32_WCE
 # include <sys/types.h>
 # include <sys/stat.h>
@@ -1010,48 +1010,6 @@ typedef ::std::wstring wstring;
 // returns 'condition'.
 GTEST_API_ bool IsTrue(bool condition);
 
-// Defines scoped_ptr.
-
-// This implementation of scoped_ptr is PARTIAL - it only contains
-// enough stuff to satisfy Google Test's need.
-template <typename T>
-class scoped_ptr {
- public:
-  typedef T element_type;
-
-  explicit scoped_ptr(T* p = nullptr) : ptr_(p) {}
-  ~scoped_ptr() { reset(); }
-
-  T& operator*() const { return *ptr_; }
-  T* operator->() const { return ptr_; }
-  T* get() const { return ptr_; }
-
-  T* release() {
-    T* const ptr = ptr_;
-    ptr_ = nullptr;
-    return ptr;
-  }
-
-  void reset(T* p = nullptr) {
-    if (p != ptr_) {
-      if (IsTrue(sizeof(T) > 0)) {  // Makes sure T is a complete type.
-        delete ptr_;
-      }
-      ptr_ = p;
-    }
-  }
-
-  friend void swap(scoped_ptr& a, scoped_ptr& b) {
-    using std::swap;
-    swap(a.ptr_, b.ptr_);
-  }
-
- private:
-  T* ptr_;
-
-  GTEST_DISALLOW_COPY_AND_ASSIGN_(scoped_ptr);
-};
-
 // Defines RE.
 
 #if GTEST_USES_PCRE
@@ -1845,7 +1803,7 @@ class ThreadLocal : public ThreadLocalBase {
     GTEST_DISALLOW_COPY_AND_ASSIGN_(InstanceValueHolderFactory);
   };
 
-  scoped_ptr<ValueHolderFactory> default_factory_;
+  std::unique_ptr<ValueHolderFactory> default_factory_;
 
   GTEST_DISALLOW_COPY_AND_ASSIGN_(ThreadLocal);
 };
@@ -2056,7 +2014,7 @@ class GTEST_API_ ThreadLocal {
 
   // A key pthreads uses for looking up per-thread values.
   const pthread_key_t key_;
-  scoped_ptr<ValueHolderFactory> default_factory_;
+  std::unique_ptr<ValueHolderFactory> default_factory_;
 
   GTEST_DISALLOW_COPY_AND_ASSIGN_(ThreadLocal);
 };