deps: update googletest to ec4fed9

PR-URL: #48538
Reviewed-By: Tobias Nießen <tniessen@tnie.de>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Mohammed Keyvanzadeh <mohammadkeyvanzade94@gmail.com>

Author: nodejs-github-bot

deps/googletest/include/gtest/gtest-assertion-result.h

@@ -181,7 +181,7 @@ class GTEST_API_ AssertionResult {
   // assertion's expectation). When nothing has been streamed into the
   // object, returns an empty string.
   const char* message() const {
-    return message_.get() != nullptr ? message_->c_str() : "";
+    return message_ != nullptr ? message_->c_str() : "";
   }
   // Deprecated; please use message() instead.
   const char* failure_message() const { return message(); }
@@ -204,7 +204,7 @@ class GTEST_API_ AssertionResult {
  private:
   // Appends the contents of message to message_.
   void AppendMessage(const Message& a_message) {
-    if (message_.get() == nullptr) message_.reset(new ::std::string);
+    if (message_ == nullptr) message_ = ::std::make_unique<::std::string>();
     message_->append(a_message.GetString().c_str());
   }
 

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

@@ -51,7 +51,7 @@ GTEST_DECLARE_string_(death_test_style);
 
 namespace testing {
 
-#if GTEST_HAS_DEATH_TEST
+#ifdef GTEST_HAS_DEATH_TEST
 
 namespace internal {
 
@@ -203,7 +203,7 @@ class GTEST_API_ ExitedWithCode {
   const int exit_code_;
 };
 
-#if !GTEST_OS_WINDOWS && !GTEST_OS_FUCHSIA
+#if !defined(GTEST_OS_WINDOWS) && !defined(GTEST_OS_FUCHSIA)
 // Tests that an exit code describes an exit due to termination by a
 // given signal.
 class GTEST_API_ KilledBySignal {
@@ -328,7 +328,7 @@ class GTEST_API_ KilledBySignal {
 // death tests are supported; otherwise they just issue a warning.  This is
 // useful when you are combining death test assertions with normal test
 // assertions in one test.
-#if GTEST_HAS_DEATH_TEST
+#ifdef GTEST_HAS_DEATH_TEST
 #define EXPECT_DEATH_IF_SUPPORTED(statement, regex) \
   EXPECT_DEATH(statement, regex)
 #define ASSERT_DEATH_IF_SUPPORTED(statement, regex) \

deps/googletest/include/gtest/gtest-matchers.h

@@ -40,6 +40,7 @@
 #define GOOGLETEST_INCLUDE_GTEST_GTEST_MATCHERS_H_
 
 #include <atomic>
+#include <functional>
 #include <memory>
 #include <ostream>
 #include <string>
@@ -106,13 +107,13 @@ class MatchResultListener {
   MatchResultListener& operator=(const MatchResultListener&) = delete;
 };
 
-inline MatchResultListener::~MatchResultListener() {}
+inline MatchResultListener::~MatchResultListener() = default;
 
 // An instance of a subclass of this knows how to describe itself as a
 // matcher.
 class GTEST_API_ MatcherDescriberInterface {
  public:
-  virtual ~MatcherDescriberInterface() {}
+  virtual ~MatcherDescriberInterface() = default;
 
   // Describes this matcher to an ostream.  The function should print
   // a verb phrase that describes the property a value matching this
@@ -178,43 +179,6 @@ class MatcherInterface : public MatcherDescriberInterface {
 
 namespace internal {
 
-struct AnyEq {
-  template <typename A, typename B>
-  bool operator()(const A& a, const B& b) const {
-    return a == b;
-  }
-};
-struct AnyNe {
-  template <typename A, typename B>
-  bool operator()(const A& a, const B& b) const {
-    return a != b;
-  }
-};
-struct AnyLt {
-  template <typename A, typename B>
-  bool operator()(const A& a, const B& b) const {
-    return a < b;
-  }
-};
-struct AnyGt {
-  template <typename A, typename B>
-  bool operator()(const A& a, const B& b) const {
-    return a > b;
-  }
-};
-struct AnyLe {
-  template <typename A, typename B>
-  bool operator()(const A& a, const B& b) const {
-    return a <= b;
-  }
-};
-struct AnyGe {
-  template <typename A, typename B>
-  bool operator()(const A& a, const B& b) const {
-    return a >= b;
-  }
-};
-
 // A match result listener that ignores the explanation.
 class DummyMatchResultListener : public MatchResultListener {
  public:
@@ -530,7 +494,7 @@ template <>
 class GTEST_API_ Matcher<const std::string&>
     : public internal::MatcherBase<const std::string&> {
  public:
-  Matcher() {}
+  Matcher() = default;
 
   explicit Matcher(const MatcherInterface<const std::string&>* impl)
       : internal::MatcherBase<const std::string&>(impl) {}
@@ -552,7 +516,7 @@ template <>
 class GTEST_API_ Matcher<std::string>
     : public internal::MatcherBase<std::string> {
  public:
-  Matcher() {}
+  Matcher() = default;
 
   explicit Matcher(const MatcherInterface<const std::string&>* impl)
       : internal::MatcherBase<std::string>(impl) {}
@@ -580,7 +544,7 @@ template <>
 class GTEST_API_ Matcher<const internal::StringView&>
     : public internal::MatcherBase<const internal::StringView&> {
  public:
-  Matcher() {}
+  Matcher() = default;
 
   explicit Matcher(const MatcherInterface<const internal::StringView&>* impl)
       : internal::MatcherBase<const internal::StringView&>(impl) {}
@@ -606,7 +570,7 @@ template <>
 class GTEST_API_ Matcher<internal::StringView>
     : public internal::MatcherBase<internal::StringView> {
  public:
-  Matcher() {}
+  Matcher() = default;
 
   explicit Matcher(const MatcherInterface<const internal::StringView&>* impl)
       : internal::MatcherBase<internal::StringView>(impl) {}
@@ -758,50 +722,53 @@ class ComparisonBase {
 };
 
 template <typename Rhs>
-class EqMatcher : public ComparisonBase<EqMatcher<Rhs>, Rhs, AnyEq> {
+class EqMatcher : public ComparisonBase<EqMatcher<Rhs>, Rhs, std::equal_to<>> {
  public:
   explicit EqMatcher(const Rhs& rhs)
-      : ComparisonBase<EqMatcher<Rhs>, Rhs, AnyEq>(rhs) {}
+      : ComparisonBase<EqMatcher<Rhs>, Rhs, std::equal_to<>>(rhs) {}
   static const char* Desc() { return "is equal to"; }
   static const char* NegatedDesc() { return "isn't equal to"; }
 };
 template <typename Rhs>
-class NeMatcher : public ComparisonBase<NeMatcher<Rhs>, Rhs, AnyNe> {
+class NeMatcher
+    : public ComparisonBase<NeMatcher<Rhs>, Rhs, std::not_equal_to<>> {
  public:
   explicit NeMatcher(const Rhs& rhs)
-      : ComparisonBase<NeMatcher<Rhs>, Rhs, AnyNe>(rhs) {}
+      : ComparisonBase<NeMatcher<Rhs>, Rhs, std::not_equal_to<>>(rhs) {}
   static const char* Desc() { return "isn't equal to"; }
   static const char* NegatedDesc() { return "is equal to"; }
 };
 template <typename Rhs>
-class LtMatcher : public ComparisonBase<LtMatcher<Rhs>, Rhs, AnyLt> {
+class LtMatcher : public ComparisonBase<LtMatcher<Rhs>, Rhs, std::less<>> {
  public:
   explicit LtMatcher(const Rhs& rhs)
-      : ComparisonBase<LtMatcher<Rhs>, Rhs, AnyLt>(rhs) {}
+      : ComparisonBase<LtMatcher<Rhs>, Rhs, std::less<>>(rhs) {}
   static const char* Desc() { return "is <"; }
   static const char* NegatedDesc() { return "isn't <"; }
 };
 template <typename Rhs>
-class GtMatcher : public ComparisonBase<GtMatcher<Rhs>, Rhs, AnyGt> {
+class GtMatcher : public ComparisonBase<GtMatcher<Rhs>, Rhs, std::greater<>> {
  public:
   explicit GtMatcher(const Rhs& rhs)
-      : ComparisonBase<GtMatcher<Rhs>, Rhs, AnyGt>(rhs) {}
+      : ComparisonBase<GtMatcher<Rhs>, Rhs, std::greater<>>(rhs) {}
   static const char* Desc() { return "is >"; }
   static const char* NegatedDesc() { return "isn't >"; }
 };
 template <typename Rhs>
-class LeMatcher : public ComparisonBase<LeMatcher<Rhs>, Rhs, AnyLe> {
+class LeMatcher
+    : public ComparisonBase<LeMatcher<Rhs>, Rhs, std::less_equal<>> {
  public:
   explicit LeMatcher(const Rhs& rhs)
-      : ComparisonBase<LeMatcher<Rhs>, Rhs, AnyLe>(rhs) {}
+      : ComparisonBase<LeMatcher<Rhs>, Rhs, std::less_equal<>>(rhs) {}
   static const char* Desc() { return "is <="; }
   static const char* NegatedDesc() { return "isn't <="; }
 };
 template <typename Rhs>
-class GeMatcher : public ComparisonBase<GeMatcher<Rhs>, Rhs, AnyGe> {
+class GeMatcher
+    : public ComparisonBase<GeMatcher<Rhs>, Rhs, std::greater_equal<>> {
  public:
   explicit GeMatcher(const Rhs& rhs)
-      : ComparisonBase<GeMatcher<Rhs>, Rhs, AnyGe>(rhs) {}
+      : ComparisonBase<GeMatcher<Rhs>, Rhs, std::greater_equal<>>(rhs) {}
   static const char* Desc() { return "is >="; }
   static const char* NegatedDesc() { return "isn't >="; }
 };

deps/googletest/include/gtest/gtest-param-test.h

@@ -449,7 +449,8 @@ internal::ParamConverterGenerator<T> ConvertGenerator(
 
 #define TEST_P(test_suite_name, test_name)                                     \
   class GTEST_TEST_CLASS_NAME_(test_suite_name, test_name)                     \
-      : public test_suite_name, private ::testing::internal::GTestNonCopyable {\
+      : public test_suite_name,                                                \
+        private ::testing::internal::GTestNonCopyable {                        \
    public:                                                                     \
     GTEST_TEST_CLASS_NAME_(test_suite_name, test_name)() {}                    \
     void TestBody() override;                                                  \

deps/googletest/include/gtest/gtest-printers.h

@@ -206,12 +206,13 @@ struct StreamPrinter {
             // Don't accept member pointers here. We'd print them via implicit
             // conversion to bool, which isn't useful.
             typename = typename std::enable_if<
-                !std::is_member_pointer<T>::value>::type,
-            // Only accept types for which we can find a streaming operator via
-            // ADL (possibly involving implicit conversions).
-            typename = decltype(std::declval<std::ostream&>()
-                                << std::declval<const T&>())>
-  static void PrintValue(const T& value, ::std::ostream* os) {
+                !std::is_member_pointer<T>::value>::type>
+  // Only accept types for which we can find a streaming operator via
+  // ADL (possibly involving implicit conversions).
+  // (Use SFINAE via return type, because it seems GCC < 12 doesn't handle name
+  // lookup properly when we do it in the template parameter list.)
+  static auto PrintValue(const T& value, ::std::ostream* os)
+      -> decltype((void)(*os << value)) {
     // Call streaming operator found by ADL, possibly with implicit conversions
     // of the arguments.
     *os << value;
@@ -306,9 +307,10 @@ template <typename T>
 void PrintWithFallback(const T& value, ::std::ostream* os) {
   using Printer = typename FindFirstPrinter<
       T, void, ContainerPrinter, FunctionPointerPrinter, PointerPrinter,
+      ProtobufPrinter,
       internal_stream_operator_without_lexical_name_lookup::StreamPrinter,
-      ProtobufPrinter, ConvertibleToIntegerPrinter,
-      ConvertibleToStringViewPrinter, RawBytesPrinter, FallbackPrinter>::type;
+      ConvertibleToIntegerPrinter, ConvertibleToStringViewPrinter,
+      RawBytesPrinter, FallbackPrinter>::type;
   Printer::PrintValue(value, os);
 }
 
@@ -529,7 +531,10 @@ int AppropriateResolution(FloatType val) {
     } else if (val >= 0.0001) {
       mulfor6 = 1e9;
     }
-    if (static_cast<int32_t>(val * mulfor6 + 0.5) / mulfor6 == val) return 6;
+    if (static_cast<float>(static_cast<int32_t>(val * mulfor6 + 0.5)) /
+            mulfor6 ==
+        val)
+      return 6;
   } else if (val < 1e10) {
     FloatType divfor6 = 1.0;
     if (val >= 1e9) {  // 1,000,000,000 to 9,999,999,999
@@ -541,7 +546,10 @@ int AppropriateResolution(FloatType val) {
     } else if (val >= 1e6) {  // 1,000,000 to 9,999,999
       divfor6 = 10;
     }
-    if (static_cast<int32_t>(val / divfor6 + 0.5) * divfor6 == val) return 6;
+    if (static_cast<float>(static_cast<int32_t>(val / divfor6 + 0.5)) *
+            divfor6 ==
+        val)
+      return 6;
   }
   return full;
 }
@@ -850,7 +858,7 @@ class UniversalPrinter<Variant<T...>> {
  public:
   static void Print(const Variant<T...>& value, ::std::ostream* os) {
     *os << '(';
-#if GTEST_HAS_ABSL
+#ifdef GTEST_HAS_ABSL
     absl::visit(Visitor{os, value.index()}, value);
 #else
     std::visit(Visitor{os, value.index()}, value);
@@ -996,7 +1004,7 @@ template <>
 class UniversalTersePrinter<char*> : public UniversalTersePrinter<const char*> {
 };
 
-#ifdef __cpp_char8_t
+#ifdef __cpp_lib_char8_t
 template <>
 class UniversalTersePrinter<const char8_t*> {
  public:

deps/googletest/include/gtest/gtest-test-part.h

@@ -133,7 +133,7 @@ std::ostream& operator<<(std::ostream& os, const TestPartResult& result);
 // virtual.
 class GTEST_API_ TestPartResultArray {
  public:
-  TestPartResultArray() {}
+  TestPartResultArray() = default;
 
   // Appends the given TestPartResult to the array.
   void Append(const TestPartResult& result);
@@ -154,7 +154,7 @@ class GTEST_API_ TestPartResultArray {
 // This interface knows how to report a test part result.
 class GTEST_API_ TestPartResultReporterInterface {
  public:
-  virtual ~TestPartResultReporterInterface() {}
+  virtual ~TestPartResultReporterInterface() = default;
 
   virtual void ReportTestPartResult(const TestPartResult& result) = 0;
 };

deps/googletest/include/gtest/gtest-typed-test.h

@@ -267,28 +267,28 @@ INSTANTIATE_TYPED_TEST_SUITE_P(My, FooTest, MyTypes);
   TYPED_TEST_SUITE_P
 #endif  // GTEST_REMOVE_LEGACY_TEST_CASEAPI_
 
-#define TYPED_TEST_P(SuiteName, TestName)                             \
-  namespace GTEST_SUITE_NAMESPACE_(SuiteName) {                       \
-    template <typename gtest_TypeParam_>                              \
-    class TestName : public SuiteName<gtest_TypeParam_> {             \
-     private:                                                         \
-      typedef SuiteName<gtest_TypeParam_> TestFixture;                \
-      typedef gtest_TypeParam_ TypeParam;                             \
-      void TestBody() override;                                       \
-    };                                                                \
-    static bool gtest_##TestName##_defined_ GTEST_ATTRIBUTE_UNUSED_ = \
-        GTEST_TYPED_TEST_SUITE_P_STATE_(SuiteName).AddTestName(       \
-            __FILE__, __LINE__, GTEST_STRINGIFY_(SuiteName),          \
-            GTEST_STRINGIFY_(TestName));                              \
-  }                                                                   \
-  template <typename gtest_TypeParam_>                                \
-  void GTEST_SUITE_NAMESPACE_(                                        \
+#define TYPED_TEST_P(SuiteName, TestName)                           \
+  namespace GTEST_SUITE_NAMESPACE_(SuiteName) {                     \
+  template <typename gtest_TypeParam_>                              \
+  class TestName : public SuiteName<gtest_TypeParam_> {             \
+   private:                                                         \
+    typedef SuiteName<gtest_TypeParam_> TestFixture;                \
+    typedef gtest_TypeParam_ TypeParam;                             \
+    void TestBody() override;                                       \
+  };                                                                \
+  static bool gtest_##TestName##_defined_ GTEST_ATTRIBUTE_UNUSED_ = \
+      GTEST_TYPED_TEST_SUITE_P_STATE_(SuiteName).AddTestName(       \
+          __FILE__, __LINE__, GTEST_STRINGIFY_(SuiteName),          \
+          GTEST_STRINGIFY_(TestName));                              \
+  }                                                                 \
+  template <typename gtest_TypeParam_>                              \
+  void GTEST_SUITE_NAMESPACE_(                                      \
       SuiteName)::TestName<gtest_TypeParam_>::TestBody()
 
 // Note: this won't work correctly if the trailing arguments are macros.
 #define REGISTER_TYPED_TEST_SUITE_P(SuiteName, ...)                         \
   namespace GTEST_SUITE_NAMESPACE_(SuiteName) {                             \
-    typedef ::testing::internal::Templates<__VA_ARGS__> gtest_AllTests_;    \
+  typedef ::testing::internal::Templates<__VA_ARGS__> gtest_AllTests_;      \
   }                                                                         \
   static const char* const GTEST_REGISTERED_TEST_NAMES_(                    \
       SuiteName) GTEST_ATTRIBUTE_UNUSED_ =                                  \

deps/googletest/include/gtest/gtest.h

@@ -166,11 +166,7 @@ namespace testing {
 
 // Silence C4100 (unreferenced formal parameter) and 4805
 // unsafe mix of type 'const int' and type 'const bool'
-#ifdef _MSC_VER
-#pragma warning(push)
-#pragma warning(disable : 4805)
-#pragma warning(disable : 4100)
-#endif
+GTEST_DISABLE_MSC_WARNINGS_PUSH_(4805 4100)
 
 // The upper limit for valid stack trace depths.
 const int kMaxStackTraceDepth = 100;
@@ -201,8 +197,8 @@ std::set<std::string>* GetIgnoredParameterizedTestSuites();
 class GTestNonCopyable {
  public:
   GTestNonCopyable() = default;
-  GTestNonCopyable(const GTestNonCopyable &) = delete;
-  GTestNonCopyable &operator=(const GTestNonCopyable &) = delete;
+  GTestNonCopyable(const GTestNonCopyable&) = delete;
+  GTestNonCopyable& operator=(const GTestNonCopyable&) = delete;
   ~GTestNonCopyable() = default;
 };
 
@@ -301,7 +297,13 @@ class GTEST_API_ Test {
   // SetUp/TearDown method of Environment objects registered with Google
   // Test) will be output as attributes of the <testsuites> element.
   static void RecordProperty(const std::string& key, const std::string& value);
-  static void RecordProperty(const std::string& key, int64_t value);
+  // We do not define a custom serialization except for values that can be
+  // converted to int64_t, but other values could be logged in this way.
+  template <typename T, std::enable_if_t<std::is_convertible<T, int64_t>::value,
+                                         bool> = true>
+  static void RecordProperty(const std::string& key, const T& value) {
+    RecordProperty(key, (Message() << value).GetString());
+  }
 
  protected:
   // Creates a Test object.
@@ -549,14 +551,14 @@ class GTEST_API_ TestInfo {
   // Returns the name of the parameter type, or NULL if this is not a typed
   // or a type-parameterized test.
   const char* type_param() const {
-    if (type_param_.get() != nullptr) return type_param_->c_str();
+    if (type_param_ != nullptr) return type_param_->c_str();
     return nullptr;
   }
 
   // Returns the text representation of the value parameter, or NULL if this
   // is not a value-parameterized test.
   const char* value_param() const {
-    if (value_param_.get() != nullptr) return value_param_->c_str();
+    if (value_param_ != nullptr) return value_param_->c_str();
     return nullptr;
   }
 
@@ -598,7 +600,7 @@ class GTEST_API_ TestInfo {
   const TestResult* result() const { return &result_; }
 
  private:
-#if GTEST_HAS_DEATH_TEST
+#ifdef GTEST_HAS_DEATH_TEST
   friend class internal::DefaultDeathTestFactory;
 #endif  // GTEST_HAS_DEATH_TEST
   friend class Test;
@@ -695,7 +697,7 @@ class GTEST_API_ TestSuite {
   // Returns the name of the parameter type, or NULL if this is not a
   // type-parameterized test suite.
   const char* type_param() const {
-    if (type_param_.get() != nullptr) return type_param_->c_str();
+    if (type_param_ != nullptr) return type_param_->c_str();
     return nullptr;
   }
 
@@ -892,7 +894,7 @@ class GTEST_API_ TestSuite {
 class Environment {
  public:
   // The d'tor is virtual as we need to subclass Environment.
-  virtual ~Environment() {}
+  virtual ~Environment() = default;
 
   // Override this to define how to set up the environment.
   virtual void SetUp() {}
@@ -923,7 +925,7 @@ class GTEST_API_ AssertionException
 // the order the corresponding events are fired.
 class TestEventListener {
  public:
-  virtual ~TestEventListener() {}
+  virtual ~TestEventListener() = default;
 
   // Fired before any test activity starts.
   virtual void OnTestProgramStart(const UnitTest& unit_test) = 0;
@@ -1053,6 +1055,10 @@ class GTEST_API_ TestEventListeners {
     return default_xml_generator_;
   }
 
+  // Controls whether events will be forwarded by the repeater to the
+  // listeners in the list.
+  void SuppressEventForwarding(bool);
+
  private:
   friend class TestSuite;
   friend class TestInfo;
@@ -1082,7 +1088,6 @@ class GTEST_API_ TestEventListeners {
   // Controls whether events will be forwarded by the repeater to the
   // listeners in the list.
   bool EventForwardingEnabled() const;
-  void SuppressEventForwarding();
 
   // The actual list of listeners.
   internal::TestEventRepeater* repeater_;
@@ -1669,7 +1674,7 @@ template <typename T>
 class WithParamInterface {
  public:
   typedef T ParamType;
-  virtual ~WithParamInterface() {}
+  virtual ~WithParamInterface() = default;
 
   // The current parameter value. Is also available in the test fixture's
   // constructor.
@@ -1745,7 +1750,7 @@ class TestWithParam : public Test, public WithParamInterface<T> {};
 
 // Define this macro to 1 to omit the definition of FAIL(), which is a
 // generic name and clashes with some other libraries.
-#if !GTEST_DONT_DEFINE_FAIL
+#if !(defined(GTEST_DONT_DEFINE_FAIL) && GTEST_DONT_DEFINE_FAIL)
 #define FAIL() GTEST_FAIL()
 #endif
 
@@ -1754,7 +1759,7 @@ class TestWithParam : public Test, public WithParamInterface<T> {};
 
 // Define this macro to 1 to omit the definition of SUCCEED(), which
 // is a generic name and clashes with some other libraries.
-#if !GTEST_DONT_DEFINE_SUCCEED
+#if !(defined(GTEST_DONT_DEFINE_SUCCEED) && GTEST_DONT_DEFINE_SUCCEED)
 #define SUCCEED() GTEST_SUCCEED()
 #endif
 
@@ -1798,19 +1803,19 @@ class TestWithParam : public Test, public WithParamInterface<T> {};
 // Define these macros to 1 to omit the definition of the corresponding
 // EXPECT or ASSERT, which clashes with some users' own code.
 
-#if !GTEST_DONT_DEFINE_EXPECT_TRUE
+#if !(defined(GTEST_DONT_DEFINE_EXPECT_TRUE) && GTEST_DONT_DEFINE_EXPECT_TRUE)
 #define EXPECT_TRUE(condition) GTEST_EXPECT_TRUE(condition)
 #endif
 
-#if !GTEST_DONT_DEFINE_EXPECT_FALSE
+#if !(defined(GTEST_DONT_DEFINE_EXPECT_FALSE) && GTEST_DONT_DEFINE_EXPECT_FALSE)
 #define EXPECT_FALSE(condition) GTEST_EXPECT_FALSE(condition)
 #endif
 
-#if !GTEST_DONT_DEFINE_ASSERT_TRUE
+#if !(defined(GTEST_DONT_DEFINE_ASSERT_TRUE) && GTEST_DONT_DEFINE_ASSERT_TRUE)
 #define ASSERT_TRUE(condition) GTEST_ASSERT_TRUE(condition)
 #endif
 
-#if !GTEST_DONT_DEFINE_ASSERT_FALSE
+#if !(defined(GTEST_DONT_DEFINE_ASSERT_FALSE) && GTEST_DONT_DEFINE_ASSERT_FALSE)
 #define ASSERT_FALSE(condition) GTEST_ASSERT_FALSE(condition)
 #endif
 
@@ -1889,27 +1894,27 @@ class TestWithParam : public Test, public WithParamInterface<T> {};
 // Define macro GTEST_DONT_DEFINE_ASSERT_XY to 1 to omit the definition of
 // ASSERT_XY(), which clashes with some users' own code.
 
-#if !GTEST_DONT_DEFINE_ASSERT_EQ
+#if !(defined(GTEST_DONT_DEFINE_ASSERT_EQ) && GTEST_DONT_DEFINE_ASSERT_EQ)
 #define ASSERT_EQ(val1, val2) GTEST_ASSERT_EQ(val1, val2)
 #endif
 
-#if !GTEST_DONT_DEFINE_ASSERT_NE
+#if !(defined(GTEST_DONT_DEFINE_ASSERT_NE) && GTEST_DONT_DEFINE_ASSERT_NE)
 #define ASSERT_NE(val1, val2) GTEST_ASSERT_NE(val1, val2)
 #endif
 
-#if !GTEST_DONT_DEFINE_ASSERT_LE
+#if !(defined(GTEST_DONT_DEFINE_ASSERT_LE) && GTEST_DONT_DEFINE_ASSERT_LE)
 #define ASSERT_LE(val1, val2) GTEST_ASSERT_LE(val1, val2)
 #endif
 
-#if !GTEST_DONT_DEFINE_ASSERT_LT
+#if !(defined(GTEST_DONT_DEFINE_ASSERT_LT) && GTEST_DONT_DEFINE_ASSERT_LT)
 #define ASSERT_LT(val1, val2) GTEST_ASSERT_LT(val1, val2)
 #endif
 
-#if !GTEST_DONT_DEFINE_ASSERT_GE
+#if !(defined(GTEST_DONT_DEFINE_ASSERT_GE) && GTEST_DONT_DEFINE_ASSERT_GE)
 #define ASSERT_GE(val1, val2) GTEST_ASSERT_GE(val1, val2)
 #endif
 
-#if !GTEST_DONT_DEFINE_ASSERT_GT
+#if !(defined(GTEST_DONT_DEFINE_ASSERT_GT) && GTEST_DONT_DEFINE_ASSERT_GT)
 #define ASSERT_GT(val1, val2) GTEST_ASSERT_GT(val1, val2)
 #endif
 
@@ -1997,7 +2002,7 @@ GTEST_API_ AssertionResult FloatLE(const char* expr1, const char* expr2,
 GTEST_API_ AssertionResult DoubleLE(const char* expr1, const char* expr2,
                                     double val1, double val2);
 
-#if GTEST_OS_WINDOWS
+#ifdef GTEST_OS_WINDOWS
 
 // Macros that test for HRESULT failure and success, these are only useful
 // on Windows, and rely on Windows SDK macros and APIs to compile.
@@ -2167,7 +2172,7 @@ constexpr bool StaticAssertTypeEq() noexcept {
 
 // Define this macro to 1 to omit the definition of TEST(), which
 // is a generic name and clashes with some other libraries.
-#if !GTEST_DONT_DEFINE_TEST
+#if !(defined(GTEST_DONT_DEFINE_TEST) && GTEST_DONT_DEFINE_TEST)
 #define TEST(test_suite_name, test_name) GTEST_TEST(test_suite_name, test_name)
 #endif
 
@@ -2199,7 +2204,7 @@ constexpr bool StaticAssertTypeEq() noexcept {
 #define GTEST_TEST_F(test_fixture, test_name)        \
   GTEST_TEST_(test_fixture, test_name, test_fixture, \
               ::testing::internal::GetTypeId<test_fixture>())
-#if !GTEST_DONT_DEFINE_TEST_F
+#if !(defined(GTEST_DONT_DEFINE_TEST_F) && GTEST_DONT_DEFINE_TEST_F)
 #define TEST_F(test_fixture, test_name) GTEST_TEST_F(test_fixture, test_name)
 #endif
 
@@ -2214,9 +2219,7 @@ GTEST_API_ std::string TempDir();
 // in it should be considered read-only.
 GTEST_API_ std::string SrcDir();
 
-#ifdef _MSC_VER
-#pragma warning(pop)
-#endif
+GTEST_DISABLE_MSC_WARNINGS_POP_()  // 4805 4100
 
 // Dynamically registers a test with the framework.
 //

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

@@ -57,7 +57,7 @@ const char kDeathTestStyleFlag[] = "death_test_style";
 const char kDeathTestUseFork[] = "death_test_use_fork";
 const char kInternalRunDeathTestFlag[] = "internal_run_death_test";
 
-#if GTEST_HAS_DEATH_TEST
+#ifdef GTEST_HAS_DEATH_TEST
 
 GTEST_DISABLE_MSC_WARNINGS_PUSH_(4251 \
 /* class A needs to have dll-interface to be used by clients of class B */)
@@ -88,7 +88,7 @@ class GTEST_API_ DeathTest {
   static bool Create(const char* statement, Matcher<const std::string&> matcher,
                      const char* file, int line, DeathTest** test);
   DeathTest();
-  virtual ~DeathTest() {}
+  virtual ~DeathTest() = default;
 
   // A helper class that aborts a death test when it's deleted.
   class ReturnSentinel {
@@ -153,7 +153,7 @@ GTEST_DISABLE_MSC_WARNINGS_POP_()  //  4251
 // Factory interface for death tests.  May be mocked out for testing.
 class DeathTestFactory {
  public:
-  virtual ~DeathTestFactory() {}
+  virtual ~DeathTestFactory() = default;
   virtual bool Create(const char* statement,
                       Matcher<const std::string&> matcher, const char* file,
                       int line, DeathTest** test) = 0;
@@ -238,7 +238,7 @@ inline Matcher<const ::std::string&> MakeDeathTestMatcher(
           }                                                                    \
           break;                                                               \
         case ::testing::internal::DeathTest::EXECUTE_TEST: {                   \
-          ::testing::internal::DeathTest::ReturnSentinel gtest_sentinel(       \
+          const ::testing::internal::DeathTest::ReturnSentinel gtest_sentinel( \
               gtest_dt);                                                       \
           GTEST_EXECUTE_DEATH_TEST_STATEMENT_(statement, gtest_dt);            \
           gtest_dt->Abort(::testing::internal::DeathTest::TEST_DID_NOT_DIE);   \

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

@@ -41,7 +41,7 @@
 
 #include "gtest/internal/gtest-port.h"
 
-#if GTEST_OS_LINUX
+#ifdef GTEST_OS_LINUX
 #include <stdlib.h>
 #include <sys/types.h>
 #include <sys/wait.h>
@@ -307,9 +307,6 @@ class FloatingPoint {
   // Returns the floating-point number that represent positive infinity.
   static RawType Infinity() { return ReinterpretBits(kExponentBitMask); }
 
-  // Returns the maximum representable finite floating-point number.
-  static RawType Max();
-
   // Non-static methods
 
   // Returns the bits that represents this number.
@@ -390,17 +387,6 @@ class FloatingPoint {
   FloatingPointUnion u_;
 };
 
-// We cannot use std::numeric_limits<T>::max() as it clashes with the max()
-// macro defined by <windows.h>.
-template <>
-inline float FloatingPoint<float>::Max() {
-  return FLT_MAX;
-}
-template <>
-inline double FloatingPoint<double>::Max() {
-  return DBL_MAX;
-}
-
 // Typedefs the instances of the FloatingPoint template class that we
 // care to use.
 typedef FloatingPoint<float> Float;
@@ -449,7 +435,7 @@ GTEST_API_ TypeId GetTestTypeId();
 // of a Test object.
 class TestFactoryBase {
  public:
-  virtual ~TestFactoryBase() {}
+  virtual ~TestFactoryBase() = default;
 
   // Creates a test instance to run. The instance is both created and destroyed
   // within TestInfoImpl::Run()
@@ -471,7 +457,7 @@ class TestFactoryImpl : public TestFactoryBase {
   Test* CreateTest() override { return new TestClass; }
 };
 
-#if GTEST_OS_WINDOWS
+#ifdef GTEST_OS_WINDOWS
 
 // Predicate-formatters for implementing the HRESULT checking macros
 // {ASSERT|EXPECT}_HRESULT_{SUCCEEDED|FAILED}
@@ -914,8 +900,10 @@ class HasDebugStringAndShortDebugString {
       HasDebugStringType::value && HasShortDebugStringType::value;
 };
 
+#ifdef GTEST_INTERNAL_NEED_REDUNDANT_CONSTEXPR_DECL
 template <typename T>
 constexpr bool HasDebugStringAndShortDebugString<T>::value;
+#endif
 
 // When the compiler sees expression IsContainerTest<C>(0), if C is an
 // STL-style container class, the first overload of IsContainerTest

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

@@ -97,7 +97,7 @@ class ParamGenerator;
 template <typename T>
 class ParamIteratorInterface {
  public:
-  virtual ~ParamIteratorInterface() {}
+  virtual ~ParamIteratorInterface() = default;
   // A pointer to the base generator instance.
   // Used only for the purposes of iterator comparison
   // to make sure that two iterators belong to the same generator.
@@ -171,7 +171,7 @@ class ParamGeneratorInterface {
  public:
   typedef T ParamType;
 
-  virtual ~ParamGeneratorInterface() {}
+  virtual ~ParamGeneratorInterface() = default;
 
   // Generator interface definition
   virtual ParamIteratorInterface<T>* Begin() const = 0;
@@ -215,7 +215,7 @@ class RangeGenerator : public ParamGeneratorInterface<T> {
         end_(end),
         step_(step),
         end_index_(CalculateEndIndex(begin, end, step)) {}
-  ~RangeGenerator() override {}
+  ~RangeGenerator() override = default;
 
   ParamIteratorInterface<T>* Begin() const override {
     return new Iterator(this, begin_, 0, step_);
@@ -230,7 +230,7 @@ class RangeGenerator : public ParamGeneratorInterface<T> {
     Iterator(const ParamGeneratorInterface<T>* base, T value, int index,
              IncrementT step)
         : base_(base), value_(value), index_(index), step_(step) {}
-    ~Iterator() override {}
+    ~Iterator() override = default;
 
     const ParamGeneratorInterface<T>* BaseGenerator() const override {
       return base_;
@@ -299,7 +299,7 @@ class ValuesInIteratorRangeGenerator : public ParamGeneratorInterface<T> {
   template <typename ForwardIterator>
   ValuesInIteratorRangeGenerator(ForwardIterator begin, ForwardIterator end)
       : container_(begin, end) {}
-  ~ValuesInIteratorRangeGenerator() override {}
+  ~ValuesInIteratorRangeGenerator() override = default;
 
   ParamIteratorInterface<T>* Begin() const override {
     return new Iterator(this, container_.begin());
@@ -316,7 +316,7 @@ class ValuesInIteratorRangeGenerator : public ParamGeneratorInterface<T> {
     Iterator(const ParamGeneratorInterface<T>* base,
              typename ContainerType::const_iterator iterator)
         : base_(base), iterator_(iterator) {}
-    ~Iterator() override {}
+    ~Iterator() override = default;
 
     const ParamGeneratorInterface<T>* BaseGenerator() const override {
       return base_;
@@ -420,7 +420,7 @@ class ParameterizedTestFactory : public TestFactoryBase {
 template <class ParamType>
 class TestMetaFactoryBase {
  public:
-  virtual ~TestMetaFactoryBase() {}
+  virtual ~TestMetaFactoryBase() = default;
 
   virtual TestFactoryBase* CreateTestFactory(ParamType parameter) = 0;
 };
@@ -439,7 +439,7 @@ class TestMetaFactory
  public:
   using ParamType = typename TestSuite::ParamType;
 
-  TestMetaFactory() {}
+  TestMetaFactory() = default;
 
   TestFactoryBase* CreateTestFactory(ParamType parameter) override {
     return new ParameterizedTestFactory<TestSuite>(parameter);
@@ -462,7 +462,7 @@ class TestMetaFactory
 // and calls RegisterTests() on each of them when asked.
 class ParameterizedTestSuiteInfoBase {
  public:
-  virtual ~ParameterizedTestSuiteInfoBase() {}
+  virtual ~ParameterizedTestSuiteInfoBase() = default;
 
   // Base part of test suite name for display purposes.
   virtual const std::string& GetTestSuiteName() const = 0;
@@ -691,7 +691,7 @@ using ParameterizedTestCaseInfo = ParameterizedTestSuiteInfo<TestCase>;
 // ParameterizedTestSuiteInfo descriptors.
 class ParameterizedTestSuiteRegistry {
  public:
-  ParameterizedTestSuiteRegistry() {}
+  ParameterizedTestSuiteRegistry() = default;
   ~ParameterizedTestSuiteRegistry() {
     for (auto& test_suite_info : test_suite_infos_) {
       delete test_suite_info;
@@ -794,10 +794,7 @@ internal::ParamGenerator<typename Container::value_type> ValuesIn(
 namespace internal {
 // Used in the Values() function to provide polymorphic capabilities.
 
-#ifdef _MSC_VER
-#pragma warning(push)
-#pragma warning(disable : 4100)
-#endif
+GTEST_DISABLE_MSC_WARNINGS_PUSH_(4100)
 
 template <typename... Ts>
 class ValueArray {
@@ -818,9 +815,7 @@ class ValueArray {
   FlatTuple<Ts...> v_;
 };
 
-#ifdef _MSC_VER
-#pragma warning(pop)
-#endif
+GTEST_DISABLE_MSC_WARNINGS_POP_()  // 4100
 
 template <typename... T>
 class CartesianProductGenerator
@@ -830,7 +825,7 @@ class CartesianProductGenerator
 
   CartesianProductGenerator(const std::tuple<ParamGenerator<T>...>& g)
       : generators_(g) {}
-  ~CartesianProductGenerator() override {}
+  ~CartesianProductGenerator() override = default;
 
   ParamIteratorInterface<ParamType>* Begin() const override {
     return new Iterator(this, generators_, false);
@@ -855,7 +850,7 @@ class CartesianProductGenerator
           current_(is_end ? end_ : begin_) {
       ComputeCurrentValue();
     }
-    ~IteratorImpl() override {}
+    ~IteratorImpl() override = default;
 
     const ParamGeneratorInterface<ParamType>* BaseGenerator() const override {
       return base_;
@@ -956,7 +951,7 @@ class CartesianProductHolder {
 template <typename From, typename To>
 class ParamGeneratorConverter : public ParamGeneratorInterface<To> {
  public:
-  ParamGeneratorConverter(ParamGenerator<From> gen) // NOLINT
+  ParamGeneratorConverter(ParamGenerator<From> gen)  // NOLINT
       : generator_(std::move(gen)) {}
 
   ParamIteratorInterface<To>* Begin() const override {
@@ -974,7 +969,7 @@ class ParamGeneratorConverter : public ParamGeneratorInterface<To> {
         : base_(base), it_(it), end_(end) {
       if (it_ != end_) value_ = std::make_shared<To>(static_cast<To>(*it_));
     }
-    ~Iterator() override {}
+    ~Iterator() override = default;
 
     const ParamGeneratorInterface<To>* BaseGenerator() const override {
       return base_;

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

@@ -73,7 +73,7 @@ class GTEST_API_ String {
   // memory using malloc().
   static const char* CloneCString(const char* c_str);
 
-#if GTEST_OS_WINDOWS_MOBILE
+#ifdef GTEST_OS_WINDOWS_MOBILE
   // Windows CE does not have the 'ANSI' versions of Win32 APIs. To be
   // able to pass strings to Win32 APIs on CE we need to convert them
   // to 'Unicode', UTF-16.

deps/googletest/include/gtest/internal/gtest-string.h

@@ -67,6 +67,22 @@ inline std::string CanonicalizeForStdLibVersioning(std::string s) {
       s.erase(strlen("std"), end - strlen("std"));
     }
   }
+
+  // Strip redundant spaces in typename to match MSVC
+  // For example, std::pair<int, bool> -> std::pair<int,bool>
+  static const char to_search[] = ", ";
+  static const char replace_str[] = ",";
+  size_t pos = 0;
+  while (true) {
+    // Get the next occurrence from the current position
+    pos = s.find(to_search, pos);
+    if (pos == std::string::npos) {
+      break;
+    }
+    // Replace this occurrence of substring
+    s.replace(pos, strlen(to_search), replace_str);
+    pos += strlen(replace_str);
+  }
   return s;
 }
 
@@ -85,6 +101,20 @@ inline std::string GetTypeName(const std::type_info& type) {
   const std::string name_str(status == 0 ? readable_name : name);
   free(readable_name);
   return CanonicalizeForStdLibVersioning(name_str);
+#elif defined(_MSC_VER)
+  // Strip struct and class due to differences between
+  // MSVC and other compilers. std::pair<int,bool> is printed as
+  // "struct std::pair<int,bool>" when using MSVC vs "std::pair<int, bool>" with
+  // other compilers.
+  std::string s = name;
+  // Only strip the leading "struct " and "class ", so uses rfind == 0 to
+  // ensure that
+  if (s.rfind("struct ", 0) == 0) {
+    s = s.substr(strlen("struct "));
+  } else if (s.rfind("class ", 0) == 0) {
+    s = s.substr(strlen("class "));
+  }
+  return s;
 #else
   return name;
 #endif  // GTEST_HAS_CXXABI_H_ || __HP_aCC

deps/googletest/include/gtest/internal/gtest-type-util.h

@@ -44,7 +44,7 @@ namespace testing {
 // Used in EXPECT_TRUE/FALSE(assertion_result).
 AssertionResult::AssertionResult(const AssertionResult& other)
     : success_(other.success_),
-      message_(other.message_.get() != nullptr
+      message_(other.message_ != nullptr
                    ? new ::std::string(*other.message_)
                    : static_cast< ::std::string*>(nullptr)) {}
 
@@ -58,7 +58,7 @@ void AssertionResult::swap(AssertionResult& other) {
 // Returns the assertion's negation. Used with EXPECT/ASSERT_FALSE.
 AssertionResult AssertionResult::operator!() const {
   AssertionResult negation(!success_);
-  if (message_.get() != nullptr) negation << *message_;
+  if (message_ != nullptr) negation << *message_;
   return negation;
 }
 

deps/googletest/src/gtest-assertion-result.cc

@@ -33,39 +33,43 @@
 #include "gtest/gtest-death-test.h"
 
 #include <functional>
+#include <memory>
+#include <sstream>
+#include <string>
 #include <utility>
+#include <vector>
 
 #include "gtest/internal/custom/gtest.h"
 #include "gtest/internal/gtest-port.h"
 
-#if GTEST_HAS_DEATH_TEST
+#ifdef GTEST_HAS_DEATH_TEST
 
-#if GTEST_OS_MAC
+#ifdef GTEST_OS_MAC
 #include <crt_externs.h>
 #endif  // GTEST_OS_MAC
 
 #include <errno.h>
 #include <fcntl.h>
 #include <limits.h>
 
-#if GTEST_OS_LINUX
+#ifdef GTEST_OS_LINUX
 #include <signal.h>
 #endif  // GTEST_OS_LINUX
 
 #include <stdarg.h>
 
-#if GTEST_OS_WINDOWS
+#ifdef GTEST_OS_WINDOWS
 #include <windows.h>
 #else
 #include <sys/mman.h>
 #include <sys/wait.h>
 #endif  // GTEST_OS_WINDOWS
 
-#if GTEST_OS_QNX
+#ifdef GTEST_OS_QNX
 #include <spawn.h>
 #endif  // GTEST_OS_QNX
 
-#if GTEST_OS_FUCHSIA
+#ifdef GTEST_OS_FUCHSIA
 #include <lib/fdio/fd.h>
 #include <lib/fdio/io.h>
 #include <lib/fdio/spawn.h>
@@ -131,13 +135,13 @@ GTEST_DEFINE_string_(
 
 namespace testing {
 
-#if GTEST_HAS_DEATH_TEST
+#ifdef GTEST_HAS_DEATH_TEST
 
 namespace internal {
 
 // Valid only for fast death tests. Indicates the code is running in the
 // child process of a fast style death test.
-#if !GTEST_OS_WINDOWS && !GTEST_OS_FUCHSIA
+#if !defined(GTEST_OS_WINDOWS) && !defined(GTEST_OS_FUCHSIA)
 static bool g_in_fast_death_test_child = false;
 #endif
 
@@ -147,7 +151,7 @@ static bool g_in_fast_death_test_child = false;
 // tests.  IMPORTANT: This is an internal utility.  Using it may break the
 // implementation of death tests.  User code MUST NOT use it.
 bool InDeathTestChild() {
-#if GTEST_OS_WINDOWS || GTEST_OS_FUCHSIA
+#if defined(GTEST_OS_WINDOWS) || defined(GTEST_OS_FUCHSIA)
 
   // On Windows and Fuchsia, death tests are thread-safe regardless of the value
   // of the death_test_style flag.
@@ -169,7 +173,7 @@ ExitedWithCode::ExitedWithCode(int exit_code) : exit_code_(exit_code) {}
 
 // ExitedWithCode function-call operator.
 bool ExitedWithCode::operator()(int exit_status) const {
-#if GTEST_OS_WINDOWS || GTEST_OS_FUCHSIA
+#if defined(GTEST_OS_WINDOWS) || defined(GTEST_OS_FUCHSIA)
 
   return exit_status == exit_code_;
 
@@ -180,7 +184,7 @@ bool ExitedWithCode::operator()(int exit_status) const {
 #endif  // GTEST_OS_WINDOWS || GTEST_OS_FUCHSIA
 }
 
-#if !GTEST_OS_WINDOWS && !GTEST_OS_FUCHSIA
+#if !defined(GTEST_OS_WINDOWS) && !defined(GTEST_OS_FUCHSIA)
 // KilledBySignal constructor.
 KilledBySignal::KilledBySignal(int signum) : signum_(signum) {}
 
@@ -207,7 +211,7 @@ namespace internal {
 static std::string ExitSummary(int exit_code) {
   Message m;
 
-#if GTEST_OS_WINDOWS || GTEST_OS_FUCHSIA
+#if defined(GTEST_OS_WINDOWS) || defined(GTEST_OS_FUCHSIA)
 
   m << "Exited with exit status " << exit_code;
 
@@ -234,7 +238,7 @@ bool ExitedUnsuccessfully(int exit_status) {
   return !ExitedWithCode(0)(exit_status);
 }
 
-#if !GTEST_OS_WINDOWS && !GTEST_OS_FUCHSIA
+#if !defined(GTEST_OS_WINDOWS) && !defined(GTEST_OS_FUCHSIA)
 // Generates a textual failure message when a death test finds more than
 // one thread running, or cannot determine the number of threads, prior
 // to executing the given statement.  It is the responsibility of the
@@ -263,7 +267,7 @@ static const char kDeathTestReturned = 'R';
 static const char kDeathTestThrew = 'T';
 static const char kDeathTestInternalError = 'I';
 
-#if GTEST_OS_FUCHSIA
+#ifdef GTEST_OS_FUCHSIA
 
 // File descriptor used for the pipe in the child process.
 static const int kFuchsiaReadPipeFd = 3;
@@ -621,7 +625,21 @@ bool DeathTestImpl::Passed(bool status_ok) {
   return success;
 }
 
-#if GTEST_OS_WINDOWS
+#ifndef GTEST_OS_WINDOWS
+// Note: The return value points into args, so the return value's lifetime is
+// bound to that of args.
+static std::unique_ptr<char*[]> CreateArgvFromArgs(
+    std::vector<std::string>& args) {
+  auto result = std::make_unique<char*[]>(args.size() + 1);
+  for (size_t i = 0; i < args.size(); ++i) {
+    result[i] = &args[i][0];
+  }
+  result[args.size()] = nullptr;  // extra null terminator
+  return result;
+}
+#endif
+
+#ifdef GTEST_OS_WINDOWS
 // WindowsDeathTest implements death tests on Windows. Due to the
 // specifics of starting new processes on Windows, death tests there are
 // always threadsafe, and Google Test considers the
@@ -808,7 +826,7 @@ DeathTest::TestRole WindowsDeathTest::AssumeRole() {
   return OVERSEE_TEST;
 }
 
-#elif GTEST_OS_FUCHSIA
+#elif defined(GTEST_OS_FUCHSIA)
 
 class FuchsiaDeathTest : public DeathTestImpl {
  public:
@@ -836,36 +854,6 @@ class FuchsiaDeathTest : public DeathTestImpl {
   zx::socket stderr_socket_;
 };
 
-// Utility class for accumulating command-line arguments.
-class Arguments {
- public:
-  Arguments() { args_.push_back(nullptr); }
-
-  ~Arguments() {
-    for (std::vector<char*>::iterator i = args_.begin(); i != args_.end();
-         ++i) {
-      free(*i);
-    }
-  }
-  void AddArgument(const char* argument) {
-    args_.insert(args_.end() - 1, posix::StrDup(argument));
-  }
-
-  template <typename Str>
-  void AddArguments(const ::std::vector<Str>& arguments) {
-    for (typename ::std::vector<Str>::const_iterator i = arguments.begin();
-         i != arguments.end(); ++i) {
-      args_.insert(args_.end() - 1, posix::StrDup(i->c_str()));
-    }
-  }
-  char* const* Argv() { return &args_[0]; }
-
-  int size() { return static_cast<int>(args_.size()) - 1; }
-
- private:
-  std::vector<char*> args_;
-};
-
 // Waits for the child in a death test to exit, returning its exit
 // status, or 0 if no child process exists.  As a side effect, sets the
 // outcome data member.
@@ -986,10 +974,10 @@ DeathTest::TestRole FuchsiaDeathTest::AssumeRole() {
                                     kInternalRunDeathTestFlag + "=" + file_ +
                                     "|" + StreamableToString(line_) + "|" +
                                     StreamableToString(death_test_index);
-  Arguments args;
-  args.AddArguments(GetInjectableArgvs());
-  args.AddArgument(filter_flag.c_str());
-  args.AddArgument(internal_flag.c_str());
+
+  std::vector<std::string> args = GetInjectableArgvs();
+  args.push_back(filter_flag);
+  args.push_back(internal_flag);
 
   // Build the pipe for communication with the child.
   zx_status_t status;
@@ -1041,8 +1029,14 @@ DeathTest::TestRole FuchsiaDeathTest::AssumeRole() {
   GTEST_DEATH_TEST_CHECK_(status == ZX_OK);
 
   // Spawn the child process.
-  status = fdio_spawn_etc(child_job, FDIO_SPAWN_CLONE_ALL, args.Argv()[0],
-                          args.Argv(), nullptr, 2, spawn_actions,
+  // Note: The test component must have `fuchsia.process.Launcher` declared
+  // in its manifest. (Fuchsia integration tests require creating a
+  // "Fuchsia Test Component" which contains a "Fuchsia Component Manifest")
+  // Launching processes is a privileged operation in Fuchsia, and the
+  // declaration indicates that the ability is required for the component.
+  std::unique_ptr<char*[]> argv = CreateArgvFromArgs(args);
+  status = fdio_spawn_etc(child_job, FDIO_SPAWN_CLONE_ALL, argv[0], argv.get(),
+                          nullptr, 2, spawn_actions,
                           child_process_.reset_and_get_address(), nullptr);
   GTEST_DEATH_TEST_CHECK_(status == ZX_OK);
 
@@ -1134,7 +1128,7 @@ DeathTest::TestRole NoExecDeathTest::AssumeRole() {
     LogToStderr();
     // Event forwarding to the listeners of event listener API mush be shut
     // down in death test subprocesses.
-    GetUnitTestImpl()->listeners()->SuppressEventForwarding();
+    GetUnitTestImpl()->listeners()->SuppressEventForwarding(true);
     g_in_fast_death_test_child = true;
     return EXECUTE_TEST;
   } else {
@@ -1173,42 +1167,14 @@ class ExecDeathTest : public ForkingDeathTest {
   const int line_;
 };
 
-// Utility class for accumulating command-line arguments.
-class Arguments {
- public:
-  Arguments() { args_.push_back(nullptr); }
-
-  ~Arguments() {
-    for (std::vector<char*>::iterator i = args_.begin(); i != args_.end();
-         ++i) {
-      free(*i);
-    }
-  }
-  void AddArgument(const char* argument) {
-    args_.insert(args_.end() - 1, posix::StrDup(argument));
-  }
-
-  template <typename Str>
-  void AddArguments(const ::std::vector<Str>& arguments) {
-    for (typename ::std::vector<Str>::const_iterator i = arguments.begin();
-         i != arguments.end(); ++i) {
-      args_.insert(args_.end() - 1, posix::StrDup(i->c_str()));
-    }
-  }
-  char* const* Argv() { return &args_[0]; }
-
- private:
-  std::vector<char*> args_;
-};
-
 // A struct that encompasses the arguments to the child process of a
 // threadsafe-style death test process.
 struct ExecDeathTestArgs {
   char* const* argv;  // Command-line arguments for the child's call to exec
   int close_fd;       // File descriptor to close; the read end of a pipe
 };
 
-#if GTEST_OS_QNX
+#ifdef GTEST_OS_QNX
 extern "C" char** environ;
 #else   // GTEST_OS_QNX
 // The main function for a threadsafe-style death test child process.
@@ -1289,7 +1255,7 @@ static pid_t ExecDeathTestSpawnChild(char* const* argv, int close_fd) {
   ExecDeathTestArgs args = {argv, close_fd};
   pid_t child_pid = -1;
 
-#if GTEST_OS_QNX
+#ifdef GTEST_OS_QNX
   // Obtains the current directory and sets it to be closed in the child
   // process.
   const int cwd_fd = open(".", O_RDONLY);
@@ -1320,7 +1286,7 @@ static pid_t ExecDeathTestSpawnChild(char* const* argv, int close_fd) {
   GTEST_DEATH_TEST_CHECK_SYSCALL_(close(cwd_fd));
 
 #else  // GTEST_OS_QNX
-#if GTEST_OS_LINUX
+#ifdef GTEST_OS_LINUX
   // When a SIGPROF signal is received while fork() or clone() are executing,
   // the process may hang. To avoid this, we ignore SIGPROF here and re-enable
   // it after the call to fork()/clone() is complete.
@@ -1367,11 +1333,10 @@ static pid_t ExecDeathTestSpawnChild(char* const* argv, int close_fd) {
 #endif  // GTEST_HAS_CLONE
 
   if (use_fork && (child_pid = fork()) == 0) {
-    ExecDeathTestChildMain(&args);
-    _exit(0);
+    _exit(ExecDeathTestChildMain(&args));
   }
 #endif  // GTEST_OS_QNX
-#if GTEST_OS_LINUX
+#ifdef GTEST_OS_LINUX
   GTEST_DEATH_TEST_CHECK_SYSCALL_(
       sigaction(SIGPROF, &saved_sigprof_action, nullptr));
 #endif  // GTEST_OS_LINUX
@@ -1410,10 +1375,9 @@ DeathTest::TestRole ExecDeathTest::AssumeRole() {
                                     StreamableToString(line_) + "|" +
                                     StreamableToString(death_test_index) + "|" +
                                     StreamableToString(pipe_fd[1]);
-  Arguments args;
-  args.AddArguments(GetArgvsForDeathTestChildProcess());
-  args.AddArgument(filter_flag.c_str());
-  args.AddArgument(internal_flag.c_str());
+  std::vector<std::string> args = GetArgvsForDeathTestChildProcess();
+  args.push_back(filter_flag);
+  args.push_back(internal_flag);
 
   DeathTest::set_last_death_test_message("");
 
@@ -1422,7 +1386,8 @@ DeathTest::TestRole ExecDeathTest::AssumeRole() {
   // is necessary.
   FlushInfoLog();
 
-  const pid_t child_pid = ExecDeathTestSpawnChild(args.Argv(), pipe_fd[0]);
+  std::unique_ptr<char*[]> argv = CreateArgvFromArgs(args);
+  const pid_t child_pid = ExecDeathTestSpawnChild(argv.get(), pipe_fd[0]);
   GTEST_DEATH_TEST_CHECK_SYSCALL_(close(pipe_fd[1]));
   set_child_pid(child_pid);
   set_read_fd(pipe_fd[0]);
@@ -1463,14 +1428,14 @@ bool DefaultDeathTestFactory::Create(const char* statement,
     }
   }
 
-#if GTEST_OS_WINDOWS
+#ifdef GTEST_OS_WINDOWS
 
   if (GTEST_FLAG_GET(death_test_style) == "threadsafe" ||
       GTEST_FLAG_GET(death_test_style) == "fast") {
     *test = new WindowsDeathTest(statement, std::move(matcher), file, line);
   }
 
-#elif GTEST_OS_FUCHSIA
+#elif defined(GTEST_OS_FUCHSIA)
 
   if (GTEST_FLAG_GET(death_test_style) == "threadsafe" ||
       GTEST_FLAG_GET(death_test_style) == "fast") {
@@ -1497,7 +1462,7 @@ bool DefaultDeathTestFactory::Create(const char* statement,
   return true;
 }
 
-#if GTEST_OS_WINDOWS
+#ifdef GTEST_OS_WINDOWS
 // Recreates the pipe and event handles from the provided parameters,
 // signals the event, and returns a file descriptor wrapped around the pipe
 // handle. This function is called in the child process only.
@@ -1564,7 +1529,7 @@ static int GetStatusFileDescriptor(unsigned int parent_process_id,
 // initialized from the GTEST_FLAG(internal_run_death_test) flag if
 // the flag is specified; otherwise returns NULL.
 InternalRunDeathTestFlag* ParseInternalRunDeathTestFlag() {
-  if (GTEST_FLAG_GET(internal_run_death_test) == "") return nullptr;
+  if (GTEST_FLAG_GET(internal_run_death_test).empty()) return nullptr;
 
   // GTEST_HAS_DEATH_TEST implies that we have ::std::string, so we
   // can use it here.
@@ -1574,7 +1539,7 @@ InternalRunDeathTestFlag* ParseInternalRunDeathTestFlag() {
   SplitString(GTEST_FLAG_GET(internal_run_death_test), '|', &fields);
   int write_fd = -1;
 
-#if GTEST_OS_WINDOWS
+#ifdef GTEST_OS_WINDOWS
 
   unsigned int parent_process_id = 0;
   size_t write_handle_as_size_t = 0;
@@ -1591,7 +1556,7 @@ InternalRunDeathTestFlag* ParseInternalRunDeathTestFlag() {
   write_fd = GetStatusFileDescriptor(parent_process_id, write_handle_as_size_t,
                                      event_handle_as_size_t);
 
-#elif GTEST_OS_FUCHSIA
+#elif defined(GTEST_OS_FUCHSIA)
 
   if (fields.size() != 3 || !ParseNaturalNumber(fields[1], &line) ||
       !ParseNaturalNumber(fields[2], &index)) {

deps/googletest/src/gtest-death-test.cc

@@ -31,12 +31,15 @@
 
 #include <stdlib.h>
 
+#include <iterator>
+#include <string>
+
 #include "gtest/gtest-message.h"
 #include "gtest/internal/gtest-port.h"
 
-#if GTEST_OS_WINDOWS_MOBILE
+#ifdef GTEST_OS_WINDOWS_MOBILE
 #include <windows.h>
-#elif GTEST_OS_WINDOWS
+#elif defined(GTEST_OS_WINDOWS)
 #include <direct.h>
 #include <io.h>
 #else
@@ -47,7 +50,7 @@
 
 #include "gtest/internal/gtest-string.h"
 
-#if GTEST_OS_WINDOWS
+#ifdef GTEST_OS_WINDOWS
 #define GTEST_PATH_MAX_ _MAX_PATH
 #elif defined(PATH_MAX)
 #define GTEST_PATH_MAX_ PATH_MAX
@@ -62,15 +65,15 @@
 namespace testing {
 namespace internal {
 
-#if GTEST_OS_WINDOWS
+#ifdef GTEST_OS_WINDOWS
 // On Windows, '\\' is the standard path separator, but many tools and the
 // Windows API also accept '/' as an alternate path separator. Unless otherwise
 // noted, a file path can contain either kind of path separators, or a mixture
 // of them.
 const char kPathSeparator = '\\';
 const char kAlternatePathSeparator = '/';
 const char kAlternatePathSeparatorString[] = "/";
-#if GTEST_OS_WINDOWS_MOBILE
+#ifdef GTEST_OS_WINDOWS_MOBILE
 // Windows CE doesn't have a current directory. You should not use
 // the current directory in tests on Windows CE, but this at least
 // provides a reasonable fallback.
@@ -96,19 +99,20 @@ static bool IsPathSeparator(char c) {
 
 // Returns the current working directory, or "" if unsuccessful.
 FilePath FilePath::GetCurrentDir() {
-#if GTEST_OS_WINDOWS_MOBILE || GTEST_OS_WINDOWS_PHONE ||         \
-    GTEST_OS_WINDOWS_RT || GTEST_OS_ESP8266 || GTEST_OS_ESP32 || \
-    GTEST_OS_XTENSA || GTEST_OS_QURT
+#if defined(GTEST_OS_WINDOWS_MOBILE) || defined(GTEST_OS_WINDOWS_PHONE) || \
+    defined(GTEST_OS_WINDOWS_RT) || defined(GTEST_OS_ESP8266) ||           \
+    defined(GTEST_OS_ESP32) || defined(GTEST_OS_XTENSA) ||                 \
+    defined(GTEST_OS_QURT)
   // These platforms do not have a current directory, so we just return
   // something reasonable.
   return FilePath(kCurrentDirectoryString);
-#elif GTEST_OS_WINDOWS
+#elif defined(GTEST_OS_WINDOWS)
   char cwd[GTEST_PATH_MAX_ + 1] = {'\0'};
   return FilePath(_getcwd(cwd, sizeof(cwd)) == nullptr ? "" : cwd);
 #else
   char cwd[GTEST_PATH_MAX_ + 1] = {'\0'};
   char* result = getcwd(cwd, sizeof(cwd));
-#if GTEST_OS_NACL
+#ifdef GTEST_OS_NACL
   // getcwd will likely fail in NaCl due to the sandbox, so return something
   // reasonable. The user may have provided a shim implementation for getcwd,
   // however, so fallback only when failure is detected.
@@ -148,20 +152,19 @@ const char* FilePath::FindLastPathSeparator() const {
 }
 
 size_t FilePath::CalculateRootLength() const {
-  const auto &path = pathname_;
+  const auto& path = pathname_;
   auto s = path.begin();
   auto end = path.end();
-#if GTEST_OS_WINDOWS
-  if (end - s >= 2 && s[1] == ':' &&
-      (end - s == 2 || IsPathSeparator(s[2])) &&
+#ifdef GTEST_OS_WINDOWS
+  if (end - s >= 2 && s[1] == ':' && (end - s == 2 || IsPathSeparator(s[2])) &&
       (('A' <= s[0] && s[0] <= 'Z') || ('a' <= s[0] && s[0] <= 'z'))) {
     // A typical absolute path like "C:\Windows" or "D:"
     s += 2;
     if (s != end) {
       ++s;
     }
-  } else if (end - s >= 3 && IsPathSeparator(*s) && IsPathSeparator(*(s + 1))
-             && !IsPathSeparator(*(s + 2))) {
+  } else if (end - s >= 3 && IsPathSeparator(*s) && IsPathSeparator(*(s + 1)) &&
+             !IsPathSeparator(*(s + 2))) {
     // Move past the "\\" prefix in a UNC path like "\\Server\Share\Folder"
     s += 2;
     // Skip 2 components and their following separators ("Server\" and "Share\")
@@ -245,7 +248,7 @@ FilePath FilePath::ConcatPaths(const FilePath& directory,
 // Returns true if pathname describes something findable in the file-system,
 // either a file, directory, or whatever.
 bool FilePath::FileOrDirectoryExists() const {
-#if GTEST_OS_WINDOWS_MOBILE
+#ifdef GTEST_OS_WINDOWS_MOBILE
   LPCWSTR unicode = String::AnsiToUtf16(pathname_.c_str());
   const DWORD attributes = GetFileAttributes(unicode);
   delete[] unicode;
@@ -260,7 +263,7 @@ bool FilePath::FileOrDirectoryExists() const {
 // that exists.
 bool FilePath::DirectoryExists() const {
   bool result = false;
-#if GTEST_OS_WINDOWS
+#ifdef GTEST_OS_WINDOWS
   // Don't strip off trailing separator if path is a root directory on
   // Windows (like "C:\\").
   const FilePath& path(IsRootDirectory() ? *this
@@ -269,7 +272,7 @@ bool FilePath::DirectoryExists() const {
   const FilePath& path(*this);
 #endif
 
-#if GTEST_OS_WINDOWS_MOBILE
+#ifdef GTEST_OS_WINDOWS_MOBILE
   LPCWSTR unicode = String::AnsiToUtf16(path.c_str());
   const DWORD attributes = GetFileAttributes(unicode);
   delete[] unicode;
@@ -295,9 +298,7 @@ bool FilePath::IsRootDirectory() const {
 }
 
 // Returns true if pathname describes an absolute path.
-bool FilePath::IsAbsolutePath() const {
-  return CalculateRootLength() > 0;
-}
+bool FilePath::IsAbsolutePath() const { return CalculateRootLength() > 0; }
 
 // Returns a pathname for a file that does not currently exist. The pathname
 // will be directory/base_name.extension or
@@ -347,14 +348,15 @@ bool FilePath::CreateDirectoriesRecursively() const {
 // directory for any reason, including if the parent directory does not
 // exist. Not named "CreateDirectory" because that's a macro on Windows.
 bool FilePath::CreateFolder() const {
-#if GTEST_OS_WINDOWS_MOBILE
+#ifdef GTEST_OS_WINDOWS_MOBILE
   FilePath removed_sep(this->RemoveTrailingPathSeparator());
   LPCWSTR unicode = String::AnsiToUtf16(removed_sep.c_str());
   int result = CreateDirectory(unicode, nullptr) ? 0 : -1;
   delete[] unicode;
-#elif GTEST_OS_WINDOWS
+#elif defined(GTEST_OS_WINDOWS)
   int result = _mkdir(pathname_.c_str());
-#elif GTEST_OS_ESP8266 || GTEST_OS_XTENSA || GTEST_OS_QURT
+#elif defined(GTEST_OS_ESP8266) || defined(GTEST_OS_XTENSA) || \
+    defined(GTEST_OS_QURT)
   // do nothing
   int result = 0;
 #else
@@ -383,7 +385,7 @@ void FilePath::Normalize() {
   auto out = pathname_.begin();
 
   auto i = pathname_.cbegin();
-#if GTEST_OS_WINDOWS
+#ifdef GTEST_OS_WINDOWS
   // UNC paths are treated specially
   if (pathname_.end() - i >= 3 && IsPathSeparator(*i) &&
       IsPathSeparator(*(i + 1)) && !IsPathSeparator(*(i + 2))) {

deps/googletest/src/gtest-filepath.cc

@@ -55,7 +55,7 @@
 #include <netdb.h>      // NOLINT
 #endif
 
-#if GTEST_OS_WINDOWS
+#ifdef GTEST_OS_WINDOWS
 #include <windows.h>  // NOLINT
 #endif                // GTEST_OS_WINDOWS
 
@@ -92,7 +92,8 @@ GTEST_API_ TimeInMillis GetTimeInMillis();
 // Returns true if and only if Google Test should use colors in the output.
 GTEST_API_ bool ShouldUseColor(bool stdout_is_tty);
 
-// Formats the given time in milliseconds as seconds.
+// Formats the given time in milliseconds as seconds. If the input is an exact N
+// seconds, the output has a trailing decimal point (e.g., "N." instead of "N").
 GTEST_API_ std::string FormatTimeInMillisAsSeconds(TimeInMillis ms);
 
 // Converts the given time in milliseconds to a date string in the ISO 8601
@@ -383,7 +384,7 @@ class GTEST_API_ UnitTestOptions {
   static bool FilterMatchesTest(const std::string& test_suite_name,
                                 const std::string& test_name);
 
-#if GTEST_OS_WINDOWS
+#ifdef GTEST_OS_WINDOWS
   // Function for supporting the gtest_catch_exception flag.
 
   // Returns EXCEPTION_EXECUTE_HANDLER if Google Test should handle the
@@ -406,8 +407,8 @@ GTEST_API_ FilePath GetCurrentExecutableName();
 // The role interface for getting the OS stack trace as a string.
 class OsStackTraceGetterInterface {
  public:
-  OsStackTraceGetterInterface() {}
-  virtual ~OsStackTraceGetterInterface() {}
+  OsStackTraceGetterInterface() = default;
+  virtual ~OsStackTraceGetterInterface() = default;
 
   // Returns the current OS stack trace as an std::string.  Parameters:
   //
@@ -435,13 +436,13 @@ class OsStackTraceGetterInterface {
 // A working implementation of the OsStackTraceGetterInterface interface.
 class OsStackTraceGetter : public OsStackTraceGetterInterface {
  public:
-  OsStackTraceGetter() {}
+  OsStackTraceGetter() = default;
 
   std::string CurrentStackTrace(int max_depth, int skip_count) override;
   void UponLeavingGTest() override;
 
  private:
-#if GTEST_HAS_ABSL
+#ifdef GTEST_HAS_ABSL
   Mutex mutex_;  // Protects all internal state.
 
   // We save the stack frame below the frame that calls user code.
@@ -671,7 +672,7 @@ class GTEST_API_ UnitTestImpl {
   void AddTestInfo(internal::SetUpTestSuiteFunc set_up_tc,
                    internal::TearDownTestSuiteFunc tear_down_tc,
                    TestInfo* test_info) {
-#if GTEST_HAS_DEATH_TEST
+#ifdef GTEST_HAS_FILE_SYSTEM
     // In order to support thread-safe death tests, we need to
     // remember the original working directory when the test program
     // was first invoked.  We cannot do this in RUN_ALL_TESTS(), as
@@ -684,7 +685,7 @@ class GTEST_API_ UnitTestImpl {
       GTEST_CHECK_(!original_working_dir_.IsEmpty())
           << "Failed to get the current working directory.";
     }
-#endif  // GTEST_HAS_DEATH_TEST
+#endif  // GTEST_HAS_FILE_SYSTEM
 
     GetTestSuite(test_info->test_suite_name(), test_info->type_param(),
                  set_up_tc, tear_down_tc)
@@ -777,7 +778,7 @@ class GTEST_API_ UnitTestImpl {
     return gtest_trace_stack_.get();
   }
 
-#if GTEST_HAS_DEATH_TEST
+#ifdef GTEST_HAS_DEATH_TEST
   void InitDeathTestSubprocessControlInfo() {
     internal_run_death_test_flag_.reset(ParseInternalRunDeathTestFlag());
   }
@@ -942,7 +943,7 @@ class GTEST_API_ UnitTestImpl {
   // How long the test took to run, in milliseconds.
   TimeInMillis elapsed_time_;
 
-#if GTEST_HAS_DEATH_TEST
+#ifdef GTEST_HAS_DEATH_TEST
   // The decomposed components of the gtest_internal_run_death_test flag,
   // parsed when RUN_ALL_TESTS is called.
   std::unique_ptr<InternalRunDeathTestFlag> internal_run_death_test_flag_;
@@ -966,7 +967,7 @@ inline UnitTestImpl* GetUnitTestImpl() {
   return UnitTest::GetInstance()->impl();
 }
 
-#if GTEST_USES_SIMPLE_RE
+#ifdef GTEST_USES_SIMPLE_RE
 
 // Internal helper functions for implementing the simple regular
 // expression matcher.
@@ -992,7 +993,7 @@ GTEST_API_ bool MatchRegexAnywhere(const char* regex, const char* str);
 GTEST_API_ void ParseGoogleTestFlagsOnly(int* argc, char** argv);
 GTEST_API_ void ParseGoogleTestFlagsOnly(int* argc, wchar_t** argv);
 
-#if GTEST_HAS_DEATH_TEST
+#ifdef GTEST_HAS_DEATH_TEST
 
 // Returns the message describing the last system error, regardless of the
 // platform.
@@ -1063,7 +1064,7 @@ class StreamingListener : public EmptyTestEventListener {
   // Abstract base class for writing strings to a socket.
   class AbstractSocketWriter {
    public:
-    virtual ~AbstractSocketWriter() {}
+    virtual ~AbstractSocketWriter() = default;
 
     // Sends a string to the socket.
     virtual void Send(const std::string& message) = 0;

deps/googletest/src/gtest-internal-inl.h

@@ -37,8 +37,12 @@
 #include <cstdint>
 #include <fstream>
 #include <memory>
+#include <ostream>
+#include <string>
+#include <utility>
+#include <vector>
 
-#if GTEST_OS_WINDOWS
+#ifdef GTEST_OS_WINDOWS
 #include <io.h>
 #include <sys/stat.h>
 #include <windows.h>
@@ -51,32 +55,34 @@
 #include <unistd.h>
 #endif  // GTEST_OS_WINDOWS
 
-#if GTEST_OS_MAC
+#ifdef GTEST_OS_MAC
 #include <mach/mach_init.h>
 #include <mach/task.h>
 #include <mach/vm_map.h>
 #endif  // GTEST_OS_MAC
 
-#if GTEST_OS_DRAGONFLY || GTEST_OS_FREEBSD || GTEST_OS_GNU_KFREEBSD || \
-    GTEST_OS_NETBSD || GTEST_OS_OPENBSD
+#if defined(GTEST_OS_DRAGONFLY) || defined(GTEST_OS_FREEBSD) ||   \
+    defined(GTEST_OS_GNU_KFREEBSD) || defined(GTEST_OS_NETBSD) || \
+    defined(GTEST_OS_OPENBSD)
 #include <sys/sysctl.h>
-#if GTEST_OS_DRAGONFLY || GTEST_OS_FREEBSD || GTEST_OS_GNU_KFREEBSD
+#if defined(GTEST_OS_DRAGONFLY) || defined(GTEST_OS_FREEBSD) || \
+    defined(GTEST_OS_GNU_KFREEBSD)
 #include <sys/user.h>
 #endif
 #endif
 
-#if GTEST_OS_QNX
+#ifdef GTEST_OS_QNX
 #include <devctl.h>
 #include <fcntl.h>
 #include <sys/procfs.h>
 #endif  // GTEST_OS_QNX
 
-#if GTEST_OS_AIX
+#ifdef GTEST_OS_AIX
 #include <procinfo.h>
 #include <sys/types.h>
 #endif  // GTEST_OS_AIX
 
-#if GTEST_OS_FUCHSIA
+#ifdef GTEST_OS_FUCHSIA
 #include <zircon/process.h>
 #include <zircon/syscalls.h>
 #endif  // GTEST_OS_FUCHSIA
@@ -90,7 +96,7 @@
 namespace testing {
 namespace internal {
 
-#if GTEST_OS_LINUX || GTEST_OS_GNU_HURD
+#if defined(GTEST_OS_LINUX) || defined(GTEST_OS_GNU_HURD)
 
 namespace {
 template <typename T>
@@ -113,7 +119,7 @@ size_t GetThreadCount() {
   return ReadProcFileField<size_t>(filename, 19);
 }
 
-#elif GTEST_OS_MAC
+#elif defined(GTEST_OS_MAC)
 
 size_t GetThreadCount() {
   const task_t task = mach_task_self();
@@ -131,20 +137,20 @@ size_t GetThreadCount() {
   }
 }
 
-#elif GTEST_OS_DRAGONFLY || GTEST_OS_FREEBSD || GTEST_OS_GNU_KFREEBSD || \
-    GTEST_OS_NETBSD
+#elif defined(GTEST_OS_DRAGONFLY) || defined(GTEST_OS_FREEBSD) || \
+    defined(GTEST_OS_GNU_KFREEBSD) || defined(GTEST_OS_NETBSD)
 
-#if GTEST_OS_NETBSD
+#ifdef GTEST_OS_NETBSD
 #undef KERN_PROC
 #define KERN_PROC KERN_PROC2
 #define kinfo_proc kinfo_proc2
 #endif
 
-#if GTEST_OS_DRAGONFLY
+#ifdef GTEST_OS_DRAGONFLY
 #define KP_NLWP(kp) (kp.kp_nthreads)
-#elif GTEST_OS_FREEBSD || GTEST_OS_GNU_KFREEBSD
+#elif defined(GTEST_OS_FREEBSD) || defined(GTEST_OS_GNU_KFREEBSD)
 #define KP_NLWP(kp) (kp.ki_numthreads)
-#elif GTEST_OS_NETBSD
+#elif defined(GTEST_OS_NETBSD)
 #define KP_NLWP(kp) (kp.p_nlwps)
 #endif
 
@@ -156,7 +162,7 @@ size_t GetThreadCount() {
     KERN_PROC,
     KERN_PROC_PID,
     getpid(),
-#if GTEST_OS_NETBSD
+#ifdef GTEST_OS_NETBSD
     sizeof(struct kinfo_proc),
     1,
 #endif
@@ -169,7 +175,7 @@ size_t GetThreadCount() {
   }
   return static_cast<size_t>(KP_NLWP(info));
 }
-#elif GTEST_OS_OPENBSD
+#elif defined(GTEST_OS_OPENBSD)
 
 // Returns the number of threads running in the process, or 0 to indicate that
 // we cannot detect it.
@@ -193,8 +199,8 @@ size_t GetThreadCount() {
   mib[5] = static_cast<int>(size / static_cast<size_t>(mib[4]));
 
   // populate array of structs
-  struct kinfo_proc info[mib[5]];
-  if (sysctl(mib, miblen, &info, &size, NULL, 0)) {
+  std::vector<struct kinfo_proc> info(mib[5]);
+  if (sysctl(mib, miblen, info.data(), &size, NULL, 0)) {
     return 0;
   }
 
@@ -206,7 +212,7 @@ size_t GetThreadCount() {
   return nthreads;
 }
 
-#elif GTEST_OS_QNX
+#elif defined(GTEST_OS_QNX)
 
 // Returns the number of threads running in the process, or 0 to indicate that
 // we cannot detect it.
@@ -226,7 +232,7 @@ size_t GetThreadCount() {
   }
 }
 
-#elif GTEST_OS_AIX
+#elif defined(GTEST_OS_AIX)
 
 size_t GetThreadCount() {
   struct procentry64 entry;
@@ -239,7 +245,7 @@ size_t GetThreadCount() {
   }
 }
 
-#elif GTEST_OS_FUCHSIA
+#elif defined(GTEST_OS_FUCHSIA)
 
 size_t GetThreadCount() {
   int dummy_buffer;
@@ -264,7 +270,7 @@ size_t GetThreadCount() {
 
 #endif  // GTEST_OS_LINUX
 
-#if GTEST_IS_THREADSAFE && GTEST_OS_WINDOWS
+#if defined(GTEST_IS_THREADSAFE) && defined(GTEST_OS_WINDOWS)
 
 AutoHandle::AutoHandle() : handle_(INVALID_HANDLE_VALUE) {}
 
@@ -655,7 +661,7 @@ void ThreadLocalRegistry::OnThreadLocalDestroyed(
 
 #endif  // GTEST_IS_THREADSAFE && GTEST_OS_WINDOWS
 
-#if GTEST_USES_POSIX_RE
+#ifdef GTEST_USES_POSIX_RE
 
 // Implements RE.  Currently only needed for death tests.
 
@@ -668,7 +674,6 @@ RE::~RE() {
     regfree(&partial_regex_);
     regfree(&full_regex_);
   }
-  free(const_cast<char*>(pattern_));
 }
 
 // Returns true if and only if regular expression re matches the entire str.
@@ -690,7 +695,7 @@ bool RE::PartialMatch(const char* str, const RE& re) {
 
 // Initializes an RE from its string representation.
 void RE::Init(const char* regex) {
-  pattern_ = posix::StrDup(regex);
+  pattern_ = regex;
 
   // Reserves enough bytes to hold the regular expression used for a
   // full match.
@@ -718,7 +723,7 @@ void RE::Init(const char* regex) {
   delete[] full_pattern;
 }
 
-#elif GTEST_USES_SIMPLE_RE
+#elif defined(GTEST_USES_SIMPLE_RE)
 
 // Returns true if and only if ch appears anywhere in str (excluding the
 // terminating '\0' character).
@@ -920,27 +925,26 @@ bool MatchRegexAnywhere(const char* regex, const char* str) {
 
 // Implements the RE class.
 
-RE::~RE() {
-  free(const_cast<char*>(pattern_));
-  free(const_cast<char*>(full_pattern_));
-}
+RE::~RE() = default;
 
 // Returns true if and only if regular expression re matches the entire str.
 bool RE::FullMatch(const char* str, const RE& re) {
-  return re.is_valid_ && MatchRegexAnywhere(re.full_pattern_, str);
+  return re.is_valid_ && MatchRegexAnywhere(re.full_pattern_.c_str(), str);
 }
 
 // Returns true if and only if regular expression re matches a substring of
 // str (including str itself).
 bool RE::PartialMatch(const char* str, const RE& re) {
-  return re.is_valid_ && MatchRegexAnywhere(re.pattern_, str);
+  return re.is_valid_ && MatchRegexAnywhere(re.pattern_.c_str(), str);
 }
 
 // Initializes an RE from its string representation.
 void RE::Init(const char* regex) {
-  pattern_ = full_pattern_ = nullptr;
+  full_pattern_.clear();
+  pattern_.clear();
+
   if (regex != nullptr) {
-    pattern_ = posix::StrDup(regex);
+    pattern_ = regex;
   }
 
   is_valid_ = ValidateRegex(regex);
@@ -949,25 +953,19 @@ void RE::Init(const char* regex) {
     return;
   }
 
-  const size_t len = strlen(regex);
   // Reserves enough bytes to hold the regular expression used for a
-  // full match: we need space to prepend a '^', append a '$', and
-  // terminate the string with '\0'.
-  char* buffer = static_cast<char*>(malloc(len + 3));
-  full_pattern_ = buffer;
+  // full match: we need space to prepend a '^' and append a '$'.
+  full_pattern_.reserve(pattern_.size() + 2);
 
-  if (*regex != '^')
-    *buffer++ = '^';  // Makes sure full_pattern_ starts with '^'.
-
-  // We don't use snprintf or strncpy, as they trigger a warning when
-  // compiled with VC++ 8.0.
-  memcpy(buffer, regex, len);
-  buffer += len;
+  if (pattern_.empty() || pattern_.front() != '^') {
+    full_pattern_.push_back('^');  // Makes sure full_pattern_ starts with '^'.
+  }
 
-  if (len == 0 || regex[len - 1] != '$')
-    *buffer++ = '$';  // Makes sure full_pattern_ ends with '$'.
+  full_pattern_.append(pattern_);
 
-  *buffer = '\0';
+  if (pattern_.empty() || pattern_.back() != '$') {
+    full_pattern_.push_back('$');  // Makes sure full_pattern_ ends with '$'.
+  }
 }
 
 #endif  // GTEST_USES_POSIX_RE
@@ -1035,7 +1033,7 @@ class CapturedStream {
  public:
   // The ctor redirects the stream to a temporary file.
   explicit CapturedStream(int fd) : fd_(fd), uncaptured_fd_(dup(fd)) {
-#if GTEST_OS_WINDOWS
+#ifdef GTEST_OS_WINDOWS
     char temp_dir_path[MAX_PATH + 1] = {'\0'};   // NOLINT
     char temp_file_path[MAX_PATH + 1] = {'\0'};  // NOLINT
 
@@ -1054,7 +1052,7 @@ class CapturedStream {
     // directory, so we create the temporary file in a temporary directory.
     std::string name_template;
 
-#if GTEST_OS_LINUX_ANDROID
+#ifdef GTEST_OS_LINUX_ANDROID
     // Note: Android applications are expected to call the framework's
     // Context.getExternalStorageDirectory() method through JNI to get
     // the location of the world-writable SD Card directory. However,
@@ -1067,7 +1065,7 @@ class CapturedStream {
     // '/sdcard' and other variants cannot be relied on, as they are not
     // guaranteed to be mounted, or may have a delay in mounting.
     name_template = "/data/local/tmp/";
-#elif GTEST_OS_IOS
+#elif defined(GTEST_OS_IOS)
     char user_temp_dir[PATH_MAX + 1];
 
     // Documented alternative to NSTemporaryDirectory() (for obtaining creating
@@ -1227,7 +1225,7 @@ std::string ReadEntireFile(FILE* file) {
   return content;
 }
 
-#if GTEST_HAS_DEATH_TEST
+#ifdef GTEST_HAS_DEATH_TEST
 static const std::vector<std::string>* g_injected_test_argvs =
     nullptr;  // Owned.
 
@@ -1254,7 +1252,7 @@ void ClearInjectableArgvs() {
 }
 #endif  // GTEST_HAS_DEATH_TEST
 
-#if GTEST_OS_WINDOWS_MOBILE
+#ifdef GTEST_OS_WINDOWS_MOBILE
 namespace posix {
 void Abort() {
   DebugBreak();

deps/googletest/src/gtest-port.cc

@@ -47,6 +47,8 @@
 #include <cctype>
 #include <cstdint>
 #include <cwchar>
+#include <iomanip>
+#include <ios>
 #include <ostream>  // NOLINT
 #include <string>
 #include <type_traits>
@@ -528,7 +530,7 @@ void PrintStringTo(const ::std::string& s, ostream* os) {
   }
 }
 
-#ifdef __cpp_char8_t
+#ifdef __cpp_lib_char8_t
 void PrintU8StringTo(const ::std::u8string& s, ostream* os) {
   PrintCharsAsStringTo(s.data(), s.size(), os);
 }

deps/googletest/src/gtest-printers.cc

@@ -32,13 +32,14 @@
 
 #include "gtest/gtest-test-part.h"
 
+#include <ostream>
+#include <string>
+
 #include "gtest/internal/gtest-port.h"
 #include "src/gtest-internal-inl.h"
 
 namespace testing {
 
-using internal::GetUnitTestImpl;
-
 // Gets the summary of the failure message by omitting the stack trace
 // in it.
 std::string TestPartResult::ExtractSummary(const char* message) {

deps/googletest/src/gtest-test-part.cc

@@ -29,6 +29,10 @@
 
 #include "gtest/gtest-typed-test.h"
 
+#include <set>
+#include <string>
+#include <vector>
+
 #include "gtest/gtest.h"
 
 namespace testing {
@@ -90,7 +94,7 @@ const char* TypedTestSuitePState::VerifyRegisteredTestNames(
   }
 
   const std::string& errors_str = errors.GetString();
-  if (errors_str != "") {
+  if (!errors_str.empty()) {
     fprintf(stderr, "%s %s", FormatFileLocation(file, line).c_str(),
             errors_str.c_str());
     fflush(stderr);

deps/googletest/src/gtest-typed-test.cc

@@ -31,22 +31,22 @@
 
 #include "gtest/gtest.h"
 
-#if GTEST_OS_ESP8266 || GTEST_OS_ESP32
+#if defined(GTEST_OS_ESP8266) || defined(GTEST_OS_ESP32)
 // Arduino-like platforms: program entry points are setup/loop instead of main.
 
-#if GTEST_OS_ESP8266
+#ifdef GTEST_OS_ESP8266
 extern "C" {
 #endif
 
 void setup() { testing::InitGoogleTest(); }
 
 void loop() { RUN_ALL_TESTS(); }
 
-#if GTEST_OS_ESP8266
+#ifdef GTEST_OS_ESP8266
 }
 #endif
 
-#elif GTEST_OS_QURT
+#elif defined(GTEST_OS_QURT)
 // QuRT: program entry point is main, but argc/argv are unusable.
 
 GTEST_API_ int main() {