diff options
| -rw-r--r-- | include/gtest/gtest.h | 40 |
1 files changed, 31 insertions, 9 deletions
diff --git a/include/gtest/gtest.h b/include/gtest/gtest.h index 38ca3e97..d7e3e264 100644 --- a/include/gtest/gtest.h +++ b/include/gtest/gtest.h @@ -1457,6 +1457,20 @@ std::string FormatForComparisonFailureMessage( return FormatForComparison<T1, T2>::Format(value); } +// Separate the error generating code from the code path to reduce the stack +// frame size of CmpHelperEQ. This helps reduce the overhead of some sanitizers +// when calling EXPECT_* in a tight loop. +template <typename T1, typename T2> +AssertionResult CmpHelperEQFailure(const char* expected_expression, + const char* actual_expression, + const T1& expected, const T2& actual) { + return EqFailure(expected_expression, + actual_expression, + FormatForComparisonFailureMessage(expected, actual), + FormatForComparisonFailureMessage(actual, expected), + false); +} + // The helper function for {ASSERT|EXPECT}_EQ. template <typename T1, typename T2> AssertionResult CmpHelperEQ(const char* expected_expression, @@ -1469,11 +1483,8 @@ GTEST_DISABLE_MSC_WARNINGS_PUSH_(4389 /* signed/unsigned mismatch */) } GTEST_DISABLE_MSC_WARNINGS_POP_() - return EqFailure(expected_expression, - actual_expression, - FormatForComparisonFailureMessage(expected, actual), - FormatForComparisonFailureMessage(actual, expected), - false); + return CmpHelperEQFailure(expected_expression, actual_expression, expected, + actual); } // With this overloaded version, we allow anonymous enums to be used @@ -1561,6 +1572,19 @@ class EqHelper<true> { } }; +// Separate the error generating code from the code path to reduce the stack +// frame size of CmpHelperOP. This helps reduce the overhead of some sanitizers +// when calling EXPECT_OP in a tight loop. +template <typename T1, typename T2> +AssertionResult CmpHelperOpFailure(const char* expr1, const char* expr2, + const T1& val1, const T2& val2, + const char* op) { + return AssertionFailure() + << "Expected: (" << expr1 << ") " << op << " (" << expr2 + << "), actual: " << FormatForComparisonFailureMessage(val1, val2) + << " vs " << FormatForComparisonFailureMessage(val2, val1); +} + // A macro for implementing the helper functions needed to implement // ASSERT_?? and EXPECT_??. It is here just to avoid copy-and-paste // of similar code. @@ -1571,6 +1595,7 @@ class EqHelper<true> { // with gcc 4. // // INTERNAL IMPLEMENTATION - DO NOT USE IN A USER PROGRAM. + #define GTEST_IMPL_CMP_HELPER_(op_name, op)\ template <typename T1, typename T2>\ AssertionResult CmpHelper##op_name(const char* expr1, const char* expr2, \ @@ -1578,10 +1603,7 @@ AssertionResult CmpHelper##op_name(const char* expr1, const char* expr2, \ if (val1 op val2) {\ return AssertionSuccess();\ } else {\ - return AssertionFailure() \ - << "Expected: (" << expr1 << ") " #op " (" << expr2\ - << "), actual: " << FormatForComparisonFailureMessage(val1, val2)\ - << " vs " << FormatForComparisonFailureMessage(val2, val1);\ + return CmpHelperOpFailure(expr1, expr2, val1, val2, #op);\ }\ }\ GTEST_API_ AssertionResult CmpHelper##op_name(\ |