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_
59