src/v8/testing/gtest-support.h

   1 // Copyright 2014 the V8 project authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef V8_TESTING_GTEST_SUPPORT_H_
   6 #define V8_TESTING_GTEST_SUPPORT_H_
   7
   8 #include <stddef.h>
   9 #include "testing/gtest/include/gtest/gtest.h"
  10
  11 namespace testing {
  12 namespace internal {
  13
  14 #define GET_TYPE_NAME(type)                \
  15   template <>                              \
  16   inline std::string GetTypeName<type>() { \
  17     return #type;                          \
  18   }
  19 GET_TYPE_NAME(bool)
  20 GET_TYPE_NAME(signed char)
  21 GET_TYPE_NAME(unsigned char)
  22 GET_TYPE_NAME(short)
  23 GET_TYPE_NAME(unsigned short)
  24 GET_TYPE_NAME(int)
  25 GET_TYPE_NAME(unsigned int)
  26 GET_TYPE_NAME(long)
  27 GET_TYPE_NAME(unsigned long)
  28 GET_TYPE_NAME(long long)
  29 GET_TYPE_NAME(unsigned long long)
  30 GET_TYPE_NAME(float)
  31 GET_TYPE_NAME(double)
  32 #undef GET_TYPE_NAME
  33
  34
  35 // TRACED_FOREACH(type, var, array) expands to a loop that assigns |var| every
  36 // item in the |array| and adds a SCOPED_TRACE() message for the |var| while
  37 // inside the loop body.
  38 // TODO(bmeurer): Migrate to C++11 once we're ready.
  39 #define TRACED_FOREACH(_type, _var, _array)                                \
  40   for (size_t _i = 0; _i < arraysize(_array); ++_i)                        \
  41     for (bool _done = false; !_done;)                                      \
  42       for (_type const _var = _array[_i]; !_done;)                         \
  43         for (SCOPED_TRACE(::testing::Message() << #_var << " = " << _var); \
  44              !_done; _done = true)
  45
  46
  47 // TRACED_FORRANGE(type, var, low, high) expands to a loop that assigns |var|
  48 // every value in the range |low| to (including) |high| and adds a
  49 // SCOPED_TRACE() message for the |var| while inside the loop body.
  50 // TODO(bmeurer): Migrate to C++11 once we're ready.
  51 #define TRACED_FORRANGE(_type, _var, _low, _high)                          \
  52   for (_type _i = _low; _i <= _high; ++_i)                                 \
  53     for (bool _done = false; !_done;)                                      \
  54       for (_type const _var = _i; !_done;)                                 \
  55         for (SCOPED_TRACE(::testing::Message() << #_var << " = " << _var); \
  56              !_done; _done = true)
  57
  58 }  // namespace internal
  59 }  // namespace testing
  60
  61 #endif  // V8_TESTING_GTEST_SUPPORT_H_