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 "include/v8stdint.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(int8_t)
  20 GET_TYPE_NAME(uint8_t)
  21 GET_TYPE_NAME(int16_t)
  22 GET_TYPE_NAME(uint16_t)
  23 GET_TYPE_NAME(int32_t)
  24 GET_TYPE_NAME(uint32_t)
  25 GET_TYPE_NAME(int64_t)
  26 GET_TYPE_NAME(uint64_t)
  27 GET_TYPE_NAME(float)
  28 GET_TYPE_NAME(double)
  29 #undef GET_TYPE_NAME
  30
  31
  32 // TRACED_FOREACH(type, var, array) expands to a loop that assigns |var| every
  33 // item in the |array| and adds a SCOPED_TRACE() message for the |var| while
  34 // inside the loop body.
  35 // TODO(bmeurer): Migrate to C++11 once we're ready.
  36 #define TRACED_FOREACH(_type, _var, _array)                                \
  37   for (size_t _i = 0; _i < arraysize(_array); ++_i)                        \
  38     for (bool _done = false; !_done;)                                      \
  39       for (_type const _var = _array[_i]; !_done;)                         \
  40         for (SCOPED_TRACE(::testing::Message() << #_var << " = " << _var); \
  41              !_done; _done = true)
  42
  43
  44 // TRACED_FORRANGE(type, var, low, high) expands to a loop that assigns |var|
  45 // every value in the range |low| to (including) |high| and adds a
  46 // SCOPED_TRACE() message for the |var| while inside the loop body.
  47 // TODO(bmeurer): Migrate to C++11 once we're ready.
  48 #define TRACED_FORRANGE(_type, _var, _low, _high)                          \
  49   for (_type _i = _low; _i <= _high; ++_i)                                 \
  50     for (bool _done = false; !_done;)                                      \
  51       for (_type const _var = _i; !_done;)                                 \
  52         for (SCOPED_TRACE(::testing::Message() << #_var << " = " << _var); \
  53              !_done; _done = true)
  54
  55 }  // namespace internal
  56 }  // namespace testing
  57
  58 #endif  // V8_TESTING_GTEST_SUPPORT_H_