googletest/include/gtest/internal/custom/gtest-printers.h

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//
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// This file provides an injection point for custom printers in a local
// installation of gTest.
// It will be included from gtest-printers.h and the overrides in this file
// will be visible to everyone.
//
// Injection point for custom user configurations. See README for details
//
// ** Custom implementation starts here **

#ifndef GTEST_INCLUDE_GTEST_INTERNAL_CUSTOM_GTEST_PRINTERS_H_
#define GTEST_INCLUDE_GTEST_INTERNAL_CUSTOM_GTEST_PRINTERS_H_
// absl:google3-begin(Custom Implementation)

#include "gtest/gtest-printers.h"

#if GTEST_GOOGLE3_MODE_
#include "absl/status/statusor.h"
#include "absl/strings/cord.h"
#include "util/task/codes.pb.h"
#include "util/task/codes.proto.h"
#include "util/task/status.h"

namespace testing {
namespace internal {

// Specializations for types related to util::Status.  We define these
// printers here to avoid widening the //util/task API.

template <>
class UniversalPrinter< ::util::ErrorSpace> {
 public:
  static void Print(const ::util::ErrorSpace& space, ::std::ostream* os) {
    *os << space.SpaceName();
  }
};

template <>
class UniversalPrinter< ::util::error::Code> {
 public:
  static void Print(::util::error::Code code, ::std::ostream* os) {
    if (::util::error::Code_IsValid(code)) {
      *os << ::util::error::Code_Name(code);
    } else {
      *os << static_cast<int>(code);
    }
  }
};

template <typename T>
class UniversalPrinter<absl::StatusOr<T> > {
 public:
  static void Print(const absl::StatusOr<T>& status_or, ::std::ostream* os) {
    *os << status_or.status();
    if (status_or.ok()) {
      *os << ": ";
      UniversalPrint(status_or.value(), os);
    }
  }
};

class FormatForComparisonAsStringImpl {
 public:
  static ::std::string Format(const char* value) {
    return ::testing::PrintToString(value);
  }
};

// If a C string is compared with a absl::string_view or Cord, we know it's
// meant to point to a NUL-terminated string, and thus can print it as a string.

template <>
class FormatForComparison<char*, absl::string_view>
    : public FormatForComparisonAsStringImpl {};
template <>
class FormatForComparison<const char*, absl::string_view>
    : public FormatForComparisonAsStringImpl {};

template <>
class FormatForComparison<char*, absl::Cord>
    : public FormatForComparisonAsStringImpl {};
template <>
class FormatForComparison<const char*, absl::Cord>
    : public FormatForComparisonAsStringImpl {};

}  // namespace internal
}  // namespace testing

#endif  // GTEST_GOOGLE3_MODE_
// absl:google3-end

#endif  // GTEST_INCLUDE_GTEST_INTERNAL_CUSTOM_GTEST_PRINTERS_H_