view release on metacpan or  search on metacpan

libcares/test/gmock-1.8.0/gmock-gtest-all.cc  view on Meta::CPAN

  }

  return AssertionFailure() << msg;
}

// Constructs a failure message for Boolean assertions such as EXPECT_TRUE.
std::string GetBoolAssertionFailureMessage(
    const AssertionResult& assertion_result,
    const char* expression_text,
    const char* actual_predicate_value,
    const char* expected_predicate_value) {
  const char* actual_message = assertion_result.message();
  Message msg;
  msg << "Value of: " << expression_text
      << "\n  Actual: " << actual_predicate_value;
  if (actual_message[0] != '\0')
    msg << " (" << actual_message << ")";
  msg << "\nExpected: " << expected_predicate_value;
  return msg.GetString();
}

// Helper function for implementing ASSERT_NEAR.
AssertionResult DoubleNearPredFormat(const char* expr1,
                                     const char* expr2,
                                     const char* abs_error_expr,
                                     double val1,
                                     double val2,
                                     double abs_error) {
  const double diff = fabs(val1 - val2);
  if (diff <= abs_error) return AssertionSuccess();

  // TODO(wan): do not print the value of an expression if it's
  // already a literal.
  return AssertionFailure()
      << "The difference between " << expr1 << " and " << expr2
      << " is " << diff << ", which exceeds " << abs_error_expr << ", where\n"
      << expr1 << " evaluates to " << val1 << ",\n"
      << expr2 << " evaluates to " << val2 << ", and\n"
      << abs_error_expr << " evaluates to " << abs_error << ".";
}


// Helper template for implementing FloatLE() and DoubleLE().
template <typename RawType>
AssertionResult FloatingPointLE(const char* expr1,
                                const char* expr2,
                                RawType val1,
                                RawType val2) {
  // Returns success if val1 is less than val2,
  if (val1 < val2) {
    return AssertionSuccess();
  }

  // or if val1 is almost equal to val2.
  const FloatingPoint<RawType> lhs(val1), rhs(val2);
  if (lhs.AlmostEquals(rhs)) {
    return AssertionSuccess();
  }

  // Note that the above two checks will both fail if either val1 or
  // val2 is NaN, as the IEEE floating-point standard requires that
  // any predicate involving a NaN must return false.

  ::std::stringstream val1_ss;
  val1_ss << std::setprecision(std::numeric_limits<RawType>::digits10 + 2)
          << val1;

  ::std::stringstream val2_ss;
  val2_ss << std::setprecision(std::numeric_limits<RawType>::digits10 + 2)
          << val2;

  return AssertionFailure()
      << "Expected: (" << expr1 << ") <= (" << expr2 << ")\n"
      << "  Actual: " << StringStreamToString(&val1_ss) << " vs "
      << StringStreamToString(&val2_ss);
}

}  // namespace internal

// Asserts that val1 is less than, or almost equal to, val2.  Fails
// otherwise.  In particular, it fails if either val1 or val2 is NaN.
AssertionResult FloatLE(const char* expr1, const char* expr2,
                        float val1, float val2) {
  return internal::FloatingPointLE<float>(expr1, expr2, val1, val2);
}

// Asserts that val1 is less than, or almost equal to, val2.  Fails
// otherwise.  In particular, it fails if either val1 or val2 is NaN.
AssertionResult DoubleLE(const char* expr1, const char* expr2,
                         double val1, double val2) {
  return internal::FloatingPointLE<double>(expr1, expr2, val1, val2);
}

namespace internal {

// The helper function for {ASSERT|EXPECT}_EQ with int or enum
// arguments.
AssertionResult CmpHelperEQ(const char* lhs_expression,
                            const char* rhs_expression,
                            BiggestInt lhs,
                            BiggestInt rhs) {
  if (lhs == rhs) {
    return AssertionSuccess();
  }

  return EqFailure(lhs_expression,
                   rhs_expression,
                   FormatForComparisonFailureMessage(lhs, rhs),
                   FormatForComparisonFailureMessage(rhs, lhs),
                   false);
}

// A macro for implementing the helper functions needed to implement
// ASSERT_?? and EXPECT_?? with integer or enum arguments.  It is here
// just to avoid copy-and-paste of similar code.
#define GTEST_IMPL_CMP_HELPER_(op_name, op)\
AssertionResult CmpHelper##op_name(const char* expr1, const char* expr2, \
                                   BiggestInt val1, BiggestInt val2) {\
  if (val1 op val2) {\
    return AssertionSuccess();\
  } else {\
    return AssertionFailure() \
        << "Expected: (" << expr1 << ") " #op " (" << expr2\
        << "), actual: " << FormatForComparisonFailureMessage(val1, val2)\
        << " vs " << FormatForComparisonFailureMessage(val2, val1);\
  }\
}

// Implements the helper function for {ASSERT|EXPECT}_NE with int or
// enum arguments.
GTEST_IMPL_CMP_HELPER_(NE, !=)
// Implements the helper function for {ASSERT|EXPECT}_LE with int or
// enum arguments.
GTEST_IMPL_CMP_HELPER_(LE, <=)
// Implements the helper function for {ASSERT|EXPECT}_LT with int or
// enum arguments.
GTEST_IMPL_CMP_HELPER_(LT, < )
// Implements the helper function for {ASSERT|EXPECT}_GE with int or
// enum arguments.
GTEST_IMPL_CMP_HELPER_(GE, >=)
// Implements the helper function for {ASSERT|EXPECT}_GT with int or
// enum arguments.
GTEST_IMPL_CMP_HELPER_(GT, > )

#undef GTEST_IMPL_CMP_HELPER_

// The helper function for {ASSERT|EXPECT}_STREQ.
AssertionResult CmpHelperSTREQ(const char* lhs_expression,