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
11namespace testing {
12namespace internal {
13
14#define GET_TYPE_NAME(type)                \
15  template <>                              \
16  inline std::string GetTypeName<type>() { \
17    return #type;                          \
18  }
19GET_TYPE_NAME(int8_t)
20GET_TYPE_NAME(uint8_t)
21GET_TYPE_NAME(int16_t)
22GET_TYPE_NAME(uint16_t)
23GET_TYPE_NAME(int32_t)
24GET_TYPE_NAME(uint32_t)
25GET_TYPE_NAME(int64_t)
26GET_TYPE_NAME(uint64_t)
27GET_TYPE_NAME(float)
28GET_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_
59