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-rw-r--r--googlemock/include/gmock/gmock-function-mocker.h2
-rw-r--r--googlemock/test/gmock-function-mocker_test.cc2
-rw-r--r--googlemock/test/gmock-generated-function-mockers_test.cc2
-rw-r--r--googlemock/test/gmock-internal-utils_test.cc4
-rw-r--r--googletest/include/gtest/gtest.h63
-rw-r--r--googletest/include/gtest/internal/gtest-internal.h33
-rw-r--r--googletest/include/gtest/internal/gtest-port.h9
-rw-r--r--googletest/src/gtest.cc2
-rw-r--r--googletest/test/gtest_unittest.cc70
9 files changed, 82 insertions, 105 deletions
diff --git a/googlemock/include/gmock/gmock-function-mocker.h b/googlemock/include/gmock/gmock-function-mocker.h
index 3d142049..84a608e1 100644
--- a/googlemock/include/gmock/gmock-function-mocker.h
+++ b/googlemock/include/gmock/gmock-function-mocker.h
@@ -21,7 +21,7 @@
GMOCK_INTERNAL_ASSERT_PARENTHESIS(_Spec); \
GMOCK_INTERNAL_ASSERT_VALID_SIGNATURE( \
GMOCK_PP_NARG0 _Args, GMOCK_INTERNAL_SIGNATURE(_Ret, _Args)); \
- GMOCK_INTERNAL_ASSERT_VALID_SPEC(_Spec); \
+ GMOCK_INTERNAL_ASSERT_VALID_SPEC(_Spec) \
GMOCK_INTERNAL_MOCK_METHOD_IMPL( \
GMOCK_PP_NARG0 _Args, _MethodName, GMOCK_INTERNAL_HAS_CONST(_Spec), \
GMOCK_INTERNAL_HAS_OVERRIDE(_Spec), GMOCK_INTERNAL_HAS_FINAL(_Spec), \
diff --git a/googlemock/test/gmock-function-mocker_test.cc b/googlemock/test/gmock-function-mocker_test.cc
index d16006f7..fbc5d5b2 100644
--- a/googlemock/test/gmock-function-mocker_test.cc
+++ b/googlemock/test/gmock-function-mocker_test.cc
@@ -536,7 +536,7 @@ TEST(MockMethodOverloadedMockMethodTest, CanOverloadOnArgNumberInMacroBody) {
#define MY_MOCK_METHODS2_ \
MOCK_CONST_METHOD1(Overloaded, int(int n)); \
- MOCK_METHOD1(Overloaded, int(int n));
+ MOCK_METHOD1(Overloaded, int(int n))
class MockOverloadedOnConstness {
public:
diff --git a/googlemock/test/gmock-generated-function-mockers_test.cc b/googlemock/test/gmock-generated-function-mockers_test.cc
index f07226c0..dff3a9f0 100644
--- a/googlemock/test/gmock-generated-function-mockers_test.cc
+++ b/googlemock/test/gmock-generated-function-mockers_test.cc
@@ -535,7 +535,7 @@ TEST(OverloadedMockMethodTest, CanOverloadOnArgNumberInMacroBody) {
#define MY_MOCK_METHODS2_ \
MOCK_CONST_METHOD1(Overloaded, int(int n)); \
- MOCK_METHOD1(Overloaded, int(int n));
+ MOCK_METHOD1(Overloaded, int(int n))
class MockOverloadedOnConstness {
public:
diff --git a/googlemock/test/gmock-internal-utils_test.cc b/googlemock/test/gmock-internal-utils_test.cc
index 0adcdfb9..75dd8088 100644
--- a/googlemock/test/gmock-internal-utils_test.cc
+++ b/googlemock/test/gmock-internal-utils_test.cc
@@ -558,7 +558,7 @@ void ExpectCallLogger() {
DummyMock mock;
EXPECT_CALL(mock, TestMethod());
mock.TestMethod();
-};
+}
// Verifies that EXPECT_CALL logs if the --gmock_verbose flag is set to "info".
TEST(ExpectCallTest, LogsWhenVerbosityIsInfo) {
@@ -581,7 +581,7 @@ TEST(ExpectCallTest, DoesNotLogWhenVerbosityIsError) {
void OnCallLogger() {
DummyMock mock;
ON_CALL(mock, TestMethod());
-};
+}
// Verifies that ON_CALL logs if the --gmock_verbose flag is set to "info".
TEST(OnCallTest, LogsWhenVerbosityIsInfo) {
diff --git a/googletest/include/gtest/gtest.h b/googletest/include/gtest/gtest.h
index 5046f7dd..5211a20b 100644
--- a/googletest/include/gtest/gtest.h
+++ b/googletest/include/gtest/gtest.h
@@ -52,9 +52,11 @@
#ifndef GTEST_INCLUDE_GTEST_GTEST_H_
#define GTEST_INCLUDE_GTEST_GTEST_H_
+#include <cstddef>
#include <limits>
#include <memory>
#include <ostream>
+#include <type_traits>
#include <vector>
#include "gtest/internal/gtest-internal.h"
@@ -1532,18 +1534,17 @@ GTEST_API_ AssertionResult CmpHelperEQ(const char* lhs_expression,
BiggestInt lhs,
BiggestInt rhs);
-// The helper class for {ASSERT|EXPECT}_EQ. The template argument
-// lhs_is_null_literal is true iff the first argument to ASSERT_EQ()
-// is a null pointer literal. The following default implementation is
-// for lhs_is_null_literal being false.
-template <bool lhs_is_null_literal>
class EqHelper {
public:
// This templatized version is for the general case.
- template <typename T1, typename T2>
+ template <
+ typename T1, typename T2,
+ // Disable this overload for cases where one argument is a pointer
+ // and the other is the null pointer constant.
+ typename std::enable_if<!std::is_integral<T1>::value ||
+ !std::is_pointer<T2>::value>::type* = nullptr>
static AssertionResult Compare(const char* lhs_expression,
- const char* rhs_expression,
- const T1& lhs,
+ const char* rhs_expression, const T1& lhs,
const T2& rhs) {
return CmpHelperEQ(lhs_expression, rhs_expression, lhs, rhs);
}
@@ -1560,44 +1561,12 @@ class EqHelper {
BiggestInt rhs) {
return CmpHelperEQ(lhs_expression, rhs_expression, lhs, rhs);
}
-};
-// This specialization is used when the first argument to ASSERT_EQ()
-// is a null pointer literal, like NULL, false, or 0.
-template <>
-class EqHelper<true> {
- public:
- // We define two overloaded versions of Compare(). The first
- // version will be picked when the second argument to ASSERT_EQ() is
- // NOT a pointer, e.g. ASSERT_EQ(0, AnIntFunction()) or
- // EXPECT_EQ(false, a_bool).
- template <typename T1, typename T2>
- static AssertionResult Compare(
- const char* lhs_expression, const char* rhs_expression, const T1& lhs,
- const T2& rhs,
- // The following line prevents this overload from being considered if T2
- // is not a pointer type. We need this because ASSERT_EQ(NULL, my_ptr)
- // expands to Compare("", "", NULL, my_ptr), which requires a conversion
- // to match the Secret* in the other overload, which would otherwise make
- // this template match better.
- typename EnableIf<!std::is_pointer<T2>::value>::type* = nullptr) {
- return CmpHelperEQ(lhs_expression, rhs_expression, lhs, rhs);
- }
-
- // This version will be picked when the second argument to ASSERT_EQ() is a
- // pointer, e.g. ASSERT_EQ(NULL, a_pointer).
template <typename T>
static AssertionResult Compare(
- const char* lhs_expression,
- const char* rhs_expression,
- // We used to have a second template parameter instead of Secret*. That
- // template parameter would deduce to 'long', making this a better match
- // than the first overload even without the first overload's EnableIf.
- // Unfortunately, gcc with -Wconversion-null warns when "passing NULL to
- // non-pointer argument" (even a deduced integral argument), so the old
- // implementation caused warnings in user code.
- Secret* /* lhs (NULL) */,
- T* rhs) {
+ const char* lhs_expression, const char* rhs_expression,
+ // Handle cases where '0' is used as a null pointer literal.
+ std::nullptr_t /* lhs */, T* rhs) {
// We already know that 'lhs' is a null pointer.
return CmpHelperEQ(lhs_expression, rhs_expression, static_cast<T*>(nullptr),
rhs);
@@ -2046,9 +2015,7 @@ class TestWithParam : public Test, public WithParamInterface<T> {
// ASSERT_GT(records.size(), 0) << "There is no record left.";
#define EXPECT_EQ(val1, val2) \
- EXPECT_PRED_FORMAT2(::testing::internal:: \
- EqHelper<GTEST_IS_NULL_LITERAL_(val1)>::Compare, \
- val1, val2)
+ EXPECT_PRED_FORMAT2(::testing::internal::EqHelper::Compare, val1, val2)
#define EXPECT_NE(val1, val2) \
EXPECT_PRED_FORMAT2(::testing::internal::CmpHelperNE, val1, val2)
#define EXPECT_LE(val1, val2) \
@@ -2061,9 +2028,7 @@ class TestWithParam : public Test, public WithParamInterface<T> {
EXPECT_PRED_FORMAT2(::testing::internal::CmpHelperGT, val1, val2)
#define GTEST_ASSERT_EQ(val1, val2) \
- ASSERT_PRED_FORMAT2(::testing::internal:: \
- EqHelper<GTEST_IS_NULL_LITERAL_(val1)>::Compare, \
- val1, val2)
+ ASSERT_PRED_FORMAT2(::testing::internal::EqHelper::Compare, val1, val2)
#define GTEST_ASSERT_NE(val1, val2) \
ASSERT_PRED_FORMAT2(::testing::internal::CmpHelperNE, val1, val2)
#define GTEST_ASSERT_LE(val1, val2) \
diff --git a/googletest/include/gtest/internal/gtest-internal.h b/googletest/include/gtest/internal/gtest-internal.h
index 392eaace..949d1ebe 100644
--- a/googletest/include/gtest/internal/gtest-internal.h
+++ b/googletest/include/gtest/internal/gtest-internal.h
@@ -124,37 +124,6 @@ class IgnoredValue {
IgnoredValue(const T& /* ignored */) {} // NOLINT(runtime/explicit)
};
-// The only type that should be convertible to Secret* is nullptr.
-// The other null pointer constants are not of a type that is convertible to
-// Secret*. Only the literal with the right value is.
-template <typename T>
-using TypeIsValidNullptrConstant = std::integral_constant<
- bool, std::is_same<typename std::decay<T>::type, std::nullptr_t>::value ||
- !std::is_convertible<T, Secret*>::value>;
-
-// Two overloaded helpers for checking at compile time whether an
-// expression is a null pointer literal (i.e. NULL or any 0-valued
-// compile-time integral constant). These helpers have no
-// implementations, as we only need their signatures.
-//
-// Given IsNullLiteralHelper(x), the compiler will pick the first
-// version if x can be implicitly converted to Secret*, and pick the
-// second version otherwise. Since Secret is a secret and incomplete
-// type, the only expression a user can write that has type Secret* is
-// a null pointer literal. Therefore, we know that x is a null
-// pointer literal if and only if the first version is picked by the
-// compiler.
-std::true_type IsNullLiteralHelper(Secret*, std::true_type);
-std::false_type IsNullLiteralHelper(IgnoredValue, std::false_type);
-std::false_type IsNullLiteralHelper(IgnoredValue, std::true_type);
-
-// A compile-time bool constant that is true if and only if x is a null pointer
-// literal (i.e. nullptr, NULL or any 0-valued compile-time integral constant).
-#define GTEST_IS_NULL_LITERAL_(x) \
- decltype(::testing::internal::IsNullLiteralHelper( \
- x, \
- ::testing::internal::TypeIsValidNullptrConstant<decltype(x)>()))::value
-
// Appends the user-supplied message to the Google-Test-generated message.
GTEST_API_ std::string AppendUserMessage(
const std::string& gtest_msg, const Message& user_msg);
@@ -1283,7 +1252,7 @@ class FlatTuple
};
// Utility functions to be called with static_assert to induce deprecation
-// warinings
+// warnings.
GTEST_INTERNAL_DEPRECATED(
"INSTANTIATE_TEST_CASE_P is deprecated, please use "
"INSTANTIATE_TEST_SUITE_P")
diff --git a/googletest/include/gtest/internal/gtest-port.h b/googletest/include/gtest/internal/gtest-port.h
index 4932947b..8be36f95 100644
--- a/googletest/include/gtest/internal/gtest-port.h
+++ b/googletest/include/gtest/internal/gtest-port.h
@@ -245,6 +245,11 @@
// BoolFromGTestEnv() - parses a bool environment variable.
// Int32FromGTestEnv() - parses an Int32 environment variable.
// StringFromGTestEnv() - parses a string environment variable.
+//
+// Deprecation warnings:
+// GTEST_INTERNAL_DEPRECATED(message) - attribute marking a function as
+// deprecated; calling a marked function
+// should generate a compiler warning
#include <ctype.h> // for isspace, etc
#include <stddef.h> // for ptrdiff_t
@@ -2301,6 +2306,8 @@ const char* StringFromGTestEnv(const char* flag, const char* default_val);
} // namespace internal
} // namespace testing
+#if !defined(GTEST_INTERNAL_DEPRECATED)
+
// Internal Macro to mark an API deprecated, for googletest usage only
// Usage: class GTEST_INTERNAL_DEPRECATED(message) MyClass or
// GTEST_INTERNAL_DEPRECATED(message) <return_type> myFunction(); Every usage of
@@ -2317,4 +2324,6 @@ const char* StringFromGTestEnv(const char* flag, const char* default_val);
#define GTEST_INTERNAL_DEPRECATED(message)
#endif
+#endif // !defined(GTEST_INTERNAL_DEPRECATED)
+
#endif // GTEST_INCLUDE_GTEST_INTERNAL_GTEST_PORT_H_
diff --git a/googletest/src/gtest.cc b/googletest/src/gtest.cc
index 1d416924..c6bb91d3 100644
--- a/googletest/src/gtest.cc
+++ b/googletest/src/gtest.cc
@@ -2970,7 +2970,7 @@ static const char* GetAnsiColorCode(GTestColor color) {
case COLOR_YELLOW: return "3";
default:
return nullptr;
- };
+ }
}
#endif // GTEST_OS_WINDOWS && !GTEST_OS_WINDOWS_MOBILE
diff --git a/googletest/test/gtest_unittest.cc b/googletest/test/gtest_unittest.cc
index 4ab298c4..69d35230 100644
--- a/googletest/test/gtest_unittest.cc
+++ b/googletest/test/gtest_unittest.cc
@@ -515,22 +515,23 @@ TEST_F(FormatEpochTimeInMillisAsIso8601Test, PrintsEpochStart) {
# pragma option push -w-ccc -w-rch
# endif
-// Tests that GTEST_IS_NULL_LITERAL_(x) is true when x is a null
-// pointer literal.
-TEST(NullLiteralTest, IsTrueForNullLiterals) {
- EXPECT_TRUE(GTEST_IS_NULL_LITERAL_(NULL)); // NOLINT
- EXPECT_TRUE(GTEST_IS_NULL_LITERAL_(0)); // NOLINT
- EXPECT_TRUE(GTEST_IS_NULL_LITERAL_(0u)); // NOLINT
- EXPECT_TRUE(GTEST_IS_NULL_LITERAL_(nullptr));
-}
-
-// Tests that GTEST_IS_NULL_LITERAL_(x) is false when x is not a null
-// pointer literal.
-TEST(NullLiteralTest, IsFalseForNonNullLiterals) {
- EXPECT_FALSE(GTEST_IS_NULL_LITERAL_(1));
- EXPECT_FALSE(GTEST_IS_NULL_LITERAL_(0.0));
- EXPECT_FALSE(GTEST_IS_NULL_LITERAL_('a'));
- EXPECT_FALSE(GTEST_IS_NULL_LITERAL_(static_cast<void*>(nullptr)));
+// Tests that the LHS of EXPECT_EQ or ASSERT_EQ can be used as a null literal
+// when the RHS is a pointer type.
+TEST(NullLiteralTest, LHSAllowsNullLiterals) {
+ EXPECT_EQ(0, static_cast<void*>(nullptr)); // NOLINT
+ ASSERT_EQ(0, static_cast<void*>(nullptr)); // NOLINT
+ EXPECT_EQ(NULL, static_cast<void*>(nullptr)); // NOLINT
+ ASSERT_EQ(NULL, static_cast<void*>(nullptr)); // NOLINT
+ EXPECT_EQ(nullptr, static_cast<void*>(nullptr));
+ ASSERT_EQ(nullptr, static_cast<void*>(nullptr));
+
+ const int* const p = nullptr;
+ EXPECT_EQ(0, p); // NOLINT
+ ASSERT_EQ(0, p); // NOLINT
+ EXPECT_EQ(NULL, p); // NOLINT
+ ASSERT_EQ(NULL, p); // NOLINT
+ EXPECT_EQ(nullptr, p);
+ ASSERT_EQ(nullptr, p);
}
struct ConvertToAll {
@@ -540,6 +541,13 @@ struct ConvertToAll {
}
};
+struct ConvertToPointer {
+ template <class T>
+ operator T*() const { // NOLINT
+ return nullptr;
+ }
+};
+
struct ConvertToAllButNoPointers {
template <typename T,
typename std::enable_if<!std::is_pointer<T>::value, int>::type = 0>
@@ -548,11 +556,37 @@ struct ConvertToAllButNoPointers {
}
};
+struct MyType {};
+inline bool operator==(MyType const&, MyType const&) { return true; }
+
TEST(NullLiteralTest, ImplicitConversion) {
- EXPECT_FALSE(GTEST_IS_NULL_LITERAL_(ConvertToAll{}));
- EXPECT_FALSE(GTEST_IS_NULL_LITERAL_(ConvertToAllButNoPointers{}));
+ EXPECT_EQ(ConvertToPointer{}, static_cast<void*>(nullptr));
+#if !defined(__GNUC__) || defined(__clang__)
+ // Disabled due to GCC bug gcc.gnu.org/PR89580
+ EXPECT_EQ(ConvertToAll{}, static_cast<void*>(nullptr));
+#endif
+ EXPECT_EQ(ConvertToAll{}, MyType{});
+ EXPECT_EQ(ConvertToAllButNoPointers{}, MyType{});
+}
+
+#ifdef __clang__
+#pragma clang diagnostic push
+#if __has_warning("-Wzero-as-null-pointer-constant")
+#pragma clang diagnostic error "-Wzero-as-null-pointer-constant"
+#endif
+#endif
+
+TEST(NullLiteralTest, NoConversionNoWarning) {
+ // Test that gtests detection and handling of null pointer constants
+ // doesn't trigger a warning when '0' isn't actually used as null.
+ EXPECT_EQ(0, 0);
+ ASSERT_EQ(0, 0);
}
+#ifdef __clang__
+#pragma clang diagnostic pop
+#endif
+
# ifdef __BORLANDC__
// Restores warnings after previous "#pragma option push" suppressed them.
# pragma option pop
generated by cgit v1.2.3 (git 2.25.1) at 2025-04-24 08:02:54 +0000