src/tests/stub_debug.cc

   1 /*
   2  * Copyright (C) 1996-2016 The Squid Software Foundation and contributors
   3  *
   4  * Squid software is distributed under GPLv2+ license and includes
   5  * contributions from numerous individuals and organizations.
   6  * Please see the COPYING and CONTRIBUTORS files for details.
   7  */
   8
   9 /*
  10  * A stub implementation of the Debug.h API.
  11  * For use by test binaries which do not need the full context debugging
  12  *
  13  * Note: it doesn't use the STUB API as the functions defined here must
  14  * not abort the unit test.
  15  */
  16 #include "squid.h"
  17 #include "Debug.h"
  18
  19 FILE *debug_log = NULL;
  20 int Debug::TheDepth = 0;
  21
  22 char *Debug::debugOptions;
  23 char *Debug::cache_log= NULL;
  24 int Debug::rotateNumber = 0;
  25 int Debug::Levels[MAX_DEBUG_SECTIONS];
  26 int Debug::level;
  27 int Debug::sectionLevel;
  28 int Debug::override_X = 0;
  29 int Debug::log_stderr = 1;
  30 bool Debug::log_syslog = false;
  31
  32 Ctx
  33 ctx_enter(const char *)
  34 {
  35     return -1;
  36 }
  37
  38 void
  39 ctx_exit(Ctx)
  40 {}
  41
  42 void
  43 _db_init(const char *, const char *)
  44 {}
  45
  46 void
  47 _db_set_syslog(const char *)
  48 {}
  49
  50 void
  51 _db_rotate_log(void)
  52 {}
  53
  54 static void
  55 _db_print_stderr(const char *format, va_list args);
  56
  57 void
  58 _db_print(const char *format,...)
  59 {
  60     static char f[BUFSIZ];
  61     va_list args1;
  62     va_list args2;
  63     va_list args3;
  64
  65     va_start(args1, format);
  66     va_start(args2, format);
  67     va_start(args3, format);
  68
  69     snprintf(f, BUFSIZ, "%s| %s",
  70              "stub time", //debugLogTime(squid_curtime),
  71              format);
  72
  73     _db_print_stderr(f, args2);
  74
  75     va_end(args1);
  76     va_end(args2);
  77     va_end(args3);
  78 }
  79
  80 static void
  81 _db_print_stderr(const char *format, va_list args)
  82 {
  83     if (1 < Debug::level)
  84         return;
  85
  86     vfprintf(stderr, format, args);
  87 }
  88
  89 Debug::OutStream *Debug::CurrentDebug(NULL);
  90
  91 std::ostream &
  92 Debug::getDebugOut()
  93 {
  94     if (!CurrentDebug) {
  95         CurrentDebug = new Debug::OutStream;
  96         CurrentDebug->setf(std::ios::fixed);
  97         CurrentDebug->precision(2);
  98     }
  99     return *CurrentDebug;
 100 }
 101
 102 void
 103 Debug::parseOptions(char const *)
 104 {}
 105
 106 void
 107 Debug::finishDebug()
 108 {
 109     std::cerr << "debugs: " << CurrentDebug->str() << std::endl;
 110     delete CurrentDebug;
 111     CurrentDebug = NULL;
 112 }
 113
 114 void
 115 Debug::xassert(const char *msg, const char *file, int line)
 116 {
 117     getDebugOut() << "assertion failed: " << file << ":" << line <<
 118                   ": \"" << msg << "\"";
 119     abort();
 120 }
 121
 122 const char*
 123 SkipBuildPrefix(const char* path)
 124 {
 125     return path;
 126 }
 127
 128 std::ostream &
 129 Raw::print(std::ostream &os) const
 130 {
 131     if (label_)
 132         os << ' ' << label_ << '[' << size_ << ']';
 133
 134     if (!size_)
 135         return os;
 136
 137     // finalize debugging level if no level was set explicitly via minLevel()
 138     const int finalLevel = (level >= 0) ? level :
 139                            (size_ > 40 ? DBG_DATA : Debug::sectionLevel);
 140     if (finalLevel <= Debug::sectionLevel) {
 141         os << (label_ ? '=' : ' ');
 142         os.write(data_, size_);
 143     }
 144
 145     return os;
 146 }
 147