gem5  v21.1.0.2
logging_mock.cc
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27 
28 #include "base/gtest/logging.hh"
29 
30 #include <string>
31 
32 #include "base/logging.hh"
33 
34 namespace gem5
35 {
36 
37 namespace {
38 
39 // This custom exception type will help prevent fatal exceptions from being
40 // caught by other code in gem5 and let them escape to the gtest framework.
41 // Unfortunately that results in a somewhat confusing message about an unknown
42 // exception being thrown after the panic/fatal message has been printed, but
43 // there will at least be some indication what went wrong.
44 struct GTestException
45 {};
46 
47 class GTestLogger : public Logger
48 {
49  public:
50  using Logger::Logger;
51 
52  protected:
53  void
54  log(const Loc &loc, std::string s) override
55  {
56  gtestLogOutput << s;
57  SUCCEED() << s;
58  }
59 };
60 
61 class GTestExitLogger : public Logger
62 {
63  public:
64  using Logger::Logger;
65 
66  protected:
67  void
68  log(const Loc &loc, std::string s) override
69  {
70  gtestLogOutput << s;
71  std::cerr << loc.file << ":" << loc.line << ": " << s;
72  }
73  // Throw an exception to escape down to the gtest framework.
74  void exit() override { throw GTestException(); }
75 };
76 
77 } // anonymous namespace
78 
79 // We intentionally put all the loggers on the heap to prevent them from being
80 // destructed at the end of the program. This make them safe to be used inside
81 // destructor of other global objects. Also, we make them function static
82 // veriables to ensure they are initialized ondemand, so it is also safe to use
83 // them inside constructor of other global objects.
84 
85 Logger&
87  static GTestExitLogger* panic_logger = new GTestExitLogger("panic: ");
88  return *panic_logger;
89 }
90 
91 Logger&
93  static GTestExitLogger* fatal_logger = new GTestExitLogger("fatal: ");
94  return *fatal_logger;
95 }
96 
97 Logger&
99  static GTestLogger* warn_logger = new GTestLogger("warn: ");
100  return *warn_logger;
101 }
102 
103 Logger&
105  static GTestLogger* info_logger = new GTestLogger("info: ");
106  return *info_logger;
107 }
108 
109 Logger&
111  static GTestLogger* hack_logger = new GTestLogger("hack: ");
112  return *hack_logger;
113 }
114 
115 } // namespace gem5
gem5::Logger
Definition: logging.hh:54
gem5::Logger::getPanic
static Logger & getPanic()
Get a Logger for the specified type of message.
Definition: logging_mock.cc:86
logging.hh
gem5::Logger::getHack
static Logger & getHack()
Definition: logging_mock.cc:110
gem5::Logger::getInfo
static Logger & getInfo()
Definition: logging_mock.cc:104
gem5::ArmISA::s
Bitfield< 4 > s
Definition: misc_types.hh:561
gem5::Logger::getFatal
static Logger & getFatal()
Definition: logging_mock.cc:92
gem5::Logger::getWarn
static Logger & getWarn()
Definition: logging_mock.cc:98
gem5::X86ISA::exit
Bitfield< 3 > exit
Definition: misc.hh:854
logging.hh
gem5::Logger::Logger
Logger(const char *prefix)
Definition: logging.hh:90
gem5::gtestLogOutput
thread_local GTestLogOutput gtestLogOutput
Definition: logging.cc:33
gem5
Reference material can be found at the JEDEC website: UFS standard http://www.jedec....
Definition: decoder.cc:40

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