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 "testing/gtest/include/gtest/gtest.h"
9 
10 namespace testing {
11 namespace internal {
12 
13 #define GET_TYPE_NAME(type)                \
14   template <>                              \
15   inline std::string GetTypeName<type>() { \
16     return #type;                          \
17   }
18 GET_TYPE_NAME(bool)
19 GET_TYPE_NAME(signed char)
20 GET_TYPE_NAME(unsigned char)
21 GET_TYPE_NAME(short)
22 GET_TYPE_NAME(unsigned short)
23 GET_TYPE_NAME(int)
24 GET_TYPE_NAME(unsigned int)
25 GET_TYPE_NAME(long)
26 GET_TYPE_NAME(unsigned long)
27 GET_TYPE_NAME(long long)
28 GET_TYPE_NAME(unsigned long long)
29 GET_TYPE_NAME(float)
30 GET_TYPE_NAME(double)
31 #undef GET_TYPE_NAME
32 
33 
34 // TRACED_FOREACH(type, var, container) expands to a loop that assigns |var|
35 // every item in the |container| and adds a SCOPED_TRACE() message for the
36 // |var| while inside the loop body.
37 #define TRACED_FOREACH(_type, _var, _container)                          \
38   for (_type const _var : _container)                                    \
39     for (bool _done = false; !_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