ACE/tests/Chrono_Test.cpp

   1
   2 //=============================================================================
   3 /**
   4  *  @file    Chrono_Test.cpp
   5  *
   6  *  This is a test of the usage of 'std::chrono' throughout ACE
   7  *  The following items are tested:
   8  *  - ACE_OS::sleep
   9  *  - ACE_Time_Value
  10  *
  11  *
  12  *  @author Marcel Smit <msmit@remedy.nl>
  13  */
  14 //=============================================================================
  15
  16
  17 #include "test_config.h"
  18 #include "ace/OS_NS_unistd.h"
  19 #include "ace/Time_Value.h"
  20
  21 #include "ace/Truncate.h"
  22
  23 int
  24 test_assignments ()
  25 {
  26   int errors {};
  27   ACE_Time_Value tv { std::chrono::nanoseconds {100} };
  28   if (tv.sec () != 0 || tv.usec () != 0)
  29   {
  30     ACE_ERROR ((LM_ERROR,
  31                 ACE_TEXT ("(%P|%t) unexpected value after converting ")
  32                 ACE_TEXT ("std::chrono::nanoseconds (100) to an ACE_Time_Value. ")
  33                 ACE_TEXT ("<sec=0,usec=0> - got <sec=%d,usec=%d>\n"),
  34                 tv.sec (), tv.usec ()));
  35     ++errors;
  36   }
  37
  38   tv = ACE_Time_Value { std::chrono::nanoseconds {10005} };
  39   if (tv.sec () != 0 || tv.usec () != 10)
  40   {
  41     ACE_ERROR ((LM_ERROR,
  42                 ACE_TEXT ("(%P|%t) unexpected value after converting ")
  43                 ACE_TEXT ("std::chrono::nanoseconds (10005) to an ACE_Time_Value. ")
  44                 ACE_TEXT ("<sec=0,usec=10> - got <sec=%d,usec=%d>\n"),
  45                 tv.sec (), tv.usec ()));
  46     ++errors;
  47   }
  48
  49   tv = ACE_Time_Value { std::chrono::microseconds {1} };
  50   if (tv.sec () != 0 || tv.usec () != 1)
  51   {
  52     ACE_ERROR ((LM_ERROR,
  53                 ACE_TEXT ("(%P|%t) unexpected value after converting ")
  54                 ACE_TEXT ("std::chrono::microseconds (1) to an ACE_Time_Value. ")
  55                 ACE_TEXT ("<sec=0,usec=1> - got <sec=%d,usec=%d>\n"),
  56                 tv.sec (), tv.usec ()));
  57     ++errors;
  58   }
  59
  60   tv = ACE_Time_Value { std::chrono::microseconds {10005} };
  61   if (tv.sec () != 0 || tv.usec () != 10005)
  62   {
  63     ACE_ERROR ((LM_ERROR,
  64                 ACE_TEXT ("(%P|%t) unexpected value after converting ")
  65                 ACE_TEXT ("std::chrono::microseconds (10005) to an ACE_Time_Value. ")
  66                 ACE_TEXT ("<sec=0,usec=10005> - got <sec=%d,usec=%d>\n"),
  67                 tv.sec (), tv.usec ()));
  68     ++errors;
  69   }
  70
  71   std::chrono::milliseconds ms_test { tv.msec () };
  72   if (ms_test.count () != 10)
  73   {
  74     ACE_ERROR ((LM_ERROR,
  75                 ACE_TEXT ("(%P|%t) unexpected value after get_chrono_msec. ")
  76                 ACE_TEXT ("Expected <10> - got <%q>\n"),
  77                 ms_test.count ()));
  78     ++errors;
  79   }
  80
  81   tv = ACE_Time_Value { std::chrono::milliseconds {1} };
  82   if (tv.sec () != 0 || tv.usec () != 1000)
  83   {
  84     ACE_ERROR ((LM_ERROR,
  85                 ACE_TEXT ("(%P|%t) unexpected value after converting ")
  86                 ACE_TEXT ("std::chrono::milliseconds (1) to an ACE_Time_Value. ")
  87                 ACE_TEXT ("<sec=0,usec=1000> - got <sec=%d,usec=%d>\n"),
  88                 tv.sec (), tv.usec ()));
  89     ++errors;
  90   }
  91
  92   tv = ACE_Time_Value { std::chrono::milliseconds {10005} };
  93   if (tv.sec () != 10 || tv.usec () != 5000)
  94   {
  95     ACE_ERROR ((LM_ERROR,
  96                 ACE_TEXT ("(%P|%t) unexpected value after converting ")
  97                 ACE_TEXT ("std::chrono::milliseconds (10005) to an ACE_Time_Value. ")
  98                 ACE_TEXT ("<sec=10,usec=5000> - got <sec=%d,usec=%d>\n"),
  99                 tv.sec (), tv.usec ()));
 100     ++errors;
 101   }
 102
 103   tv = ACE_Time_Value { std::chrono::seconds {1} };
 104   if (tv.sec () != 1 || tv.usec () != 0)
 105   {
 106     ACE_ERROR ((LM_ERROR,
 107                 ACE_TEXT ("(%P|%t) unexpected value after converting ")
 108                 ACE_TEXT ("std::chrono::seconds (1) to an ACE_Time_Value. ")
 109                 ACE_TEXT ("<sec=1,usec=0> - got <sec=%d,usec=%d>\n"),
 110                 tv.sec (), tv.usec ()));
 111     ++errors;
 112   }
 113
 114   tv = ACE_Time_Value { std::chrono::seconds {10005} };
 115   if (tv.sec () != 10005 || tv.usec () != 0)
 116   {
 117     ACE_ERROR ((LM_ERROR,
 118                 ACE_TEXT ("(%P|%t) unexpected value after converting ")
 119                 ACE_TEXT ("std::chrono::seconds (10005) to an ACE_Time_Value. ")
 120                 ACE_TEXT ("<sec=10005,usec=0> - got <sec=%d,usec=%d>\n"),
 121                 tv.sec (), tv.usec ()));
 122     ++errors;
 123   }
 124
 125   tv = ACE_Time_Value { std::chrono::hours {1} };
 126   if (tv.sec () != 3600 || tv.usec () != 0)
 127   {
 128     ACE_ERROR ((LM_ERROR,
 129                 ACE_TEXT ("(%P|%t) unexpected value after converting ")
 130                 ACE_TEXT ("std::chrono::hours (1) to an ACE_Time_Value. ")
 131                 ACE_TEXT ("<sec=3600,usec=0> - got <sec=%d,usec=%d>\n"),
 132                 tv.sec (), tv.usec ()));
 133     ++errors;
 134   }
 135
 136   tv = ACE_Time_Value { std::chrono::hours {10005} };
 137   if (tv.sec () != 3600*10005 || tv.usec () != 0)
 138   {
 139     ACE_ERROR ((LM_ERROR,
 140                 ACE_TEXT ("(%P|%t) unexpected value after converting ")
 141                 ACE_TEXT ("std::chrono::hours (10005) to an ACE_Time_Value. ")
 142                 ACE_TEXT ("<sec=%d,usec=0> - got <sec=%d,usec=%d>\n"),
 143                 3600*10005, tv.sec (), tv.usec ()));
 144     ++errors;
 145   }
 146
 147   // Two times half a day, 3 hours, 24 minutes, 54 seconds, 238 milliseconds,
 148   // 754 microseconds and 342 nanoseconds.
 149   std::chrono::duration<double, std::ratio<(24*3600)>> half_day {0.5};
 150   std::chrono::microseconds const usec {
 151     2 * (
 152     std::chrono::duration_cast<std::chrono::microseconds> (
 153       half_day +
 154       std::chrono::hours {3} + std::chrono::minutes {24} +
 155       std::chrono::seconds {54} + std::chrono::milliseconds {238} +
 156       std::chrono::microseconds {754} + std::chrono::nanoseconds {342}))
 157   };
 158
 159
 160   tv = ACE_Time_Value {usec};
 161
 162   //                       half a day  3 hours   24 minutes 54 seconds
 163   time_t expected_sec = { ((12*3600) + (3*3600) + (24*60) + 54 ) * 2 };
 164   //                              238 milli    usec  342 nano
 165   suseconds_t expected_usec = { ((238*1000) + 754 + 0) * 2 };
 166
 167   if (tv.sec () != expected_sec || tv.usec () != expected_usec)
 168   {
 169     ACE_ERROR ((LM_ERROR,
 170                 ACE_TEXT ("(%P|%t) unexpected value after converting ")
 171                 ACE_TEXT ("two times half a day, 3 hours, 24 minutes, 54 seconds, ")
 172                 ACE_TEXT ("238 milliseconds, 754 microseconds and 342 nanoseconds ")
 173                 ACE_TEXT ("to an ACE_Time_Value. Expected <sec=%d,usec=%d> - ")
 174                 ACE_TEXT ("got <sec=%d,usec=%d>\n"),
 175                 expected_sec,  expected_usec, tv.sec (), tv.usec ()));
 176     ++errors;
 177   }
 178
 179   tv.set (std::chrono::milliseconds {1120});
 180   if (tv.sec () != 1 || tv.usec () != 120 * std::kilo::num)
 181   {
 182     ACE_ERROR ((LM_ERROR,
 183                 ACE_TEXT ("(%P|%t) unexpected value after converting ")
 184                 ACE_TEXT ("a std::chrono::milliseconds of 1120 to an ACE_Time_Value ")
 185                 ACE_TEXT ("Expected <sec=1,usec=120000> - got <sec=%d,usec=%d>\n"),
 186                 tv.sec (), tv.usec ()));
 187     ++errors;
 188   }
 189
 190   return errors;
 191 }
 192
 193 int
 194 test_streamers ()
 195 {
 196   int errors {};
 197
 198   // Three days, 13 hours, 54 seconds, 25 milliseconds and 132 microseconds
 199   constexpr int nr_hours { (3*24) + 13 };
 200
 201   std::chrono::hours day_test_h {nr_hours};
 202   std::chrono::seconds day_test_s {54};
 203   std::chrono::milliseconds day_test_ms {25};
 204   std::chrono::microseconds day_test_us {132};
 205
 206   std::chrono::seconds day_test_ts { day_test_h+day_test_s };
 207   std::chrono::microseconds day_test_tus { day_test_ms+day_test_us };
 208   ACE_Time_Value const test_day {
 209     ACE_Time_Value {
 210       ACE_Utils::truncate_cast<time_t>(day_test_ts.count ()),
 211       ACE_Utils::truncate_cast<suseconds_t>(day_test_tus.count ())}};
 212
 213   constexpr int expected_min  {nr_hours * 60};
 214   constexpr int64_t expected_sec  { expected_min * 60 + 54 };
 215   constexpr int64_t expected_msec { (expected_sec * std::kilo::num) + 25 };
 216   constexpr int64_t expected_usec { (expected_msec * std::kilo::num) + 132 };
 217   constexpr int64_t expected_nsec { (expected_usec * std::kilo::num) };
 218
 219   std::chrono::hours h;
 220   h << test_day;
 221   if (h.count () != nr_hours)
 222   {
 223     ACE_ERROR ((LM_ERROR,
 224                 ACE_TEXT ("(%P|%t) unexpected value after streaming an ")
 225                 ACE_TEXT ("ACE_Time_Value <sec=%d,usec=%d> into ")
 226                 ACE_TEXT ("std::chrono::hours. Expected <%d> - got <%q>.\n"),
 227                 test_day.sec (), test_day.usec (), nr_hours, h.count ()));
 228     ++errors;
 229   }
 230
 231   std::chrono::minutes m;
 232   m << test_day;
 233   if (m.count () != expected_min)
 234   {
 235     ACE_ERROR ((LM_ERROR,
 236                 ACE_TEXT ("(%P|%t) unexpected value after streaming an ")
 237                 ACE_TEXT ("ACE_Time_Value <sec=%d,usec=%d> into ")
 238                 ACE_TEXT ("std::chrono::minutes. Expected <%d> - got <%q>.\n"),
 239                 test_day.sec (), test_day.usec (), expected_min, m.count ()));
 240     ++errors;
 241   }
 242
 243   std::chrono::seconds s;
 244   s << test_day;
 245   if (s.count () != expected_sec)
 246   {
 247     ACE_ERROR ((LM_ERROR,
 248                 ACE_TEXT ("(%P|%t) unexpected value after streaming an ")
 249                 ACE_TEXT ("ACE_Time_Value <sec=%d,usec=%d> into ")
 250                 ACE_TEXT ("std::chrono::seconds. Expected <%q> - got <%q>.\n"),
 251                 test_day.sec (), test_day.usec (), expected_sec, s.count ()));
 252     ++errors;
 253   }
 254
 255   std::chrono::milliseconds ms;
 256   ms << test_day;
 257   if (ms.count () != expected_msec)
 258   {
 259     ACE_ERROR ((LM_ERROR,
 260                 ACE_TEXT ("(%P|%t) unexpected value after streaming an ")
 261                 ACE_TEXT ("ACE_Time_Value <sec=%d,usec=%d> into ")
 262                 ACE_TEXT ("std::chrono::milliseconds. Expected <%q> - got <%q>.\n"),
 263                 test_day.sec (), test_day.usec (), expected_msec, ms.count ()));
 264     ++errors;
 265   }
 266
 267   std::chrono::microseconds us;
 268   us << test_day;
 269   if (us.count () != expected_usec)
 270   {
 271     ACE_ERROR ((LM_ERROR,
 272                 ACE_TEXT ("(%P|%t) unexpected value after streaming an ")
 273                 ACE_TEXT ("ACE_Time_Value <sec=%d,usec=%d> into ")
 274                 ACE_TEXT ("std::chrono::microseconds. Expected <%q> - got <%q>.\n"),
 275                 test_day.sec (), test_day.usec (), expected_usec, us.count ()));
 276     ++errors;
 277   }
 278
 279   std::chrono::nanoseconds ns;
 280   ns << test_day;
 281   if (ns.count () != expected_nsec)
 282   {
 283     ACE_ERROR ((LM_ERROR,
 284                 ACE_TEXT ("(%P|%t) unexpected value after streaming an ")
 285                 ACE_TEXT ("ACE_Time_Value <sec=%d,usec=%d> into ")
 286                 ACE_TEXT ("std::chrono::nanoseconds. Expected <%q> - got <%q>.\n"),
 287                 test_day.sec (), test_day.usec (), expected_nsec, ns.count ()));
 288     ++errors;
 289   }
 290
 291
 292   ACE_Time_Value const test_sec {12, 132};
 293   // Seconds
 294   s << test_sec;
 295   if (s.count () != 12)
 296   {
 297     ACE_ERROR ((LM_ERROR,
 298                 ACE_TEXT ("(%P|%t) unexpected value after streaming an ")
 299                 ACE_TEXT ("ACE_Time_Value <sec=%d,usec=%d> into ")
 300                 ACE_TEXT ("std::chrono::seconds. Expected <%d> - got <%q>.\n"),
 301                 test_sec.sec (), test_sec.usec (), test_sec.sec (), s.count ()));
 302     ++errors;
 303   }
 304
 305   ACE_Time_Value const test_sec2 { ACE_Time_Value {12, 6 * std::mega::num} };
 306   std::chrono::seconds s2;
 307   s2 << test_sec2;
 308   if (s2.count () != 18)
 309   {
 310     ACE_ERROR ((LM_ERROR,
 311                 ACE_TEXT ("(%P|%t) unexpected value after streaming an ")
 312                 ACE_TEXT ("ACE_Time_Value <sec=%d,usec=%d> into ")
 313                 ACE_TEXT ("std::chrono::seconds. Expected <%d> - got <%q>.\n"),
 314                 test_sec2.sec (), test_sec2.usec (), test_sec2.sec (), s2.count ()));
 315     ++errors;
 316   }
 317
 318   // Milliseconds
 319   ms << test_sec;
 320   if (ms.count () != 12 * std::kilo::num)
 321   {
 322     ACE_ERROR ((LM_ERROR,
 323                 ACE_TEXT ("(%P|%t) unexpected value after streaming an ")
 324                 ACE_TEXT ("ACE_Time_Value <sec=%d,usec=%d> into ")
 325                 ACE_TEXT ("std::chrono::milliseconds. Expected <%d> - got <%q>.\n"),
 326                 test_sec.sec (), test_sec.usec (), 12000, ms.count ()));
 327     ++errors;
 328   }
 329
 330   std::chrono::milliseconds ms2;
 331   ms2 << test_sec2;
 332   if (ms2.count () != 18 * std::kilo::num)
 333   {
 334     ACE_ERROR ((LM_ERROR,
 335                 ACE_TEXT ("(%P|%t) unexpected value after streaming an ")
 336                 ACE_TEXT ("ACE_Time_Value <sec=%d,usec=%d> into ")
 337                 ACE_TEXT ("std::chrono::milliseconds. Expected <%d> - got <%q>.\n"),
 338                 test_sec2.sec (), test_sec2.usec (), 18000, ms2.count ()));
 339     ++errors;
 340   }
 341
 342   // Microseconds
 343   us << test_sec;
 344   if (us.count () != (12 * std::mega::num) + 132)
 345   {
 346     ACE_ERROR ((LM_ERROR,
 347                 ACE_TEXT ("(%P|%t) unexpected value after streaming an ")
 348                 ACE_TEXT ("ACE_Time_Value <sec=%d,usec=%d> into ")
 349                 ACE_TEXT ("std::chrono::microseconds. Expected <%d> - got <%q>.\n"),
 350                 test_sec.sec (), test_sec.usec (), test_sec.sec (), us.count ()));
 351     ++errors;
 352   }
 353
 354   std::chrono::microseconds us2;
 355   us2 << test_sec2;
 356   if (us2.count () != 18 * std::mega::num)
 357   {
 358     ACE_ERROR ((LM_ERROR,
 359                 ACE_TEXT ("(%P|%t) unexpected value after streaming an ")
 360                 ACE_TEXT ("ACE_Time_Value <sec=%d,usec=%d> into ")
 361                 ACE_TEXT ("std::chrono::microseconds. Expected <%d> - got <%q>.\n"),
 362                 test_sec2.sec (), test_sec2.usec (), test_sec2.sec (), us2.count ()));
 363     ++errors;
 364   }
 365
 366   return errors;
 367 }
 368
 369 int
 370 test_ace_time_value_operators ()
 371 {
 372   int errors {};
 373
 374   std::chrono::seconds const sec {2};
 375   std::chrono::microseconds const usec {3000};
 376
 377   std::chrono::milliseconds const msec {
 378     std::chrono::duration_cast<std::chrono::milliseconds>(sec) +
 379     std::chrono::duration_cast<std::chrono::milliseconds>(usec) };
 380
 381
 382   ACE_Time_Value tv;
 383   tv = msec;
 384   tv += std::chrono::milliseconds {300};
 385   if (tv.sec () != 2 || tv.usec () != 303 * std::kilo::num)
 386   {
 387     ACE_ERROR ((LM_ERROR,
 388                 ACE_TEXT ("(%P|%t) unexpected value after adding a duration ")
 389                 ACE_TEXT ("of 300 ms. Expected <sec=2,usec=3300> - got <sec=%d,")
 390                 ACE_TEXT ("usec=%d>.\n"),
 391                 tv.sec (), tv.usec ()));
 392     ++errors;
 393   }
 394   tv -= std::chrono::microseconds {400};
 395   if (tv.sec () != 2 || tv.usec () != 302600)
 396   {
 397     ACE_ERROR ((LM_ERROR,
 398                 ACE_TEXT ("(%P|%t) unexpected value after substracting a duration ")
 399                 ACE_TEXT ("of 400 us. Expected <sec=2,usec=3300> - got <sec=%d,")
 400                 ACE_TEXT ("usec=%d>.\n"),
 401                 tv.sec (), tv.usec ()));
 402     ++errors;
 403   }
 404   return errors;
 405 }
 406
 407 int
 408 test_chrono_operators ()
 409 {
 410   int errors {};
 411
 412   std::chrono::hours hr {1};
 413   ACE_Time_Value const tv_hr {3645, 0};
 414   hr += tv_hr;
 415   if (hr.count () != 2)
 416   {
 417     ACE_ERROR ((LM_ERROR,
 418                 ACE_TEXT ("(%P|%t) unexpected value after adding an ACE_Time_Value ")
 419                 ACE_TEXT ("of <sec=%d,usec=%d> to a std::chrono::hours of 1. ")
 420                 ACE_TEXT ("Expected <2> - got <%d>.\n"),
 421                 tv_hr.sec (), tv_hr.usec (), hr.count ()));
 422     ++errors;
 423   }
 424
 425   hr -= tv_hr;
 426   if (hr.count () != 1)
 427   {
 428     ACE_ERROR ((LM_ERROR,
 429                 ACE_TEXT ("(%P|%t) unexpected value after substracting an ACE_Time_Value ")
 430                 ACE_TEXT ("of <sec=%d,usec=%d> to a std::chrono::hours of 2. ")
 431                 ACE_TEXT ("Expected <1> - got <%d>.\n"),
 432                 tv_hr.sec (), tv_hr.usec (), hr.count ()));
 433     ++errors;
 434   }
 435
 436
 437   std::chrono::minutes mn {1};
 438   ACE_Time_Value const tv_min {75, 0};
 439   mn += tv_min;
 440   if (mn.count () != 2)
 441   {
 442     ACE_ERROR ((LM_ERROR,
 443                 ACE_TEXT ("(%P|%t) unexpected value after adding an ACE_Time_Value ")
 444                 ACE_TEXT ("of <sec=%d,usec=%d> to a std::chrono::minutes of 1. ")
 445                 ACE_TEXT ("Expected <2> - got <%d>.\n"),
 446                 tv_min.sec (), tv_min.usec (), mn.count ()));
 447     ++errors;
 448   }
 449
 450   mn -= tv_min;
 451   if (mn.count () != 1)
 452   {
 453     ACE_ERROR ((LM_ERROR,
 454                 ACE_TEXT ("(%P|%t) unexpected value after substracting an ACE_Time_Value ")
 455                 ACE_TEXT ("of <sec=%d,usec=%d> to a std::chrono::minutes of 2. ")
 456                 ACE_TEXT ("Expected <1> - got <%d>.\n"),
 457                 tv_min.sec (), tv_min.usec (), mn.count ()));
 458     ++errors;
 459   }
 460
 461   std::chrono::seconds sec {1};
 462   ACE_Time_Value const tv_sec {1, ACE_Utils::truncate_cast<suseconds_t>(std::mega::num)};
 463   sec += tv_sec;
 464   if (sec.count () != 3)
 465   {
 466     ACE_ERROR ((LM_ERROR,
 467                 ACE_TEXT ("(%P|%t) unexpected value after adding an ACE_Time_Value ")
 468                 ACE_TEXT ("of <sec=%d,usec=%d> to a std::chrono::seconds of 1. ")
 469                 ACE_TEXT ("Expected <3> - got <%d>.\n"),
 470                 tv_sec.sec (), tv_sec.usec (), sec.count ()));
 471     ++errors;
 472   }
 473
 474   sec -= tv_sec;
 475   if (sec.count () != 1)
 476   {
 477     ACE_ERROR ((LM_ERROR,
 478                 ACE_TEXT ("(%P|%t) unexpected value after substracting an ACE_Time_Value ")
 479                 ACE_TEXT ("of <sec=%d,usec=%d> to a std::chrono::seconds of 3. ")
 480                 ACE_TEXT ("Expected <1> - got <%d>.\n"),
 481                 tv_sec.sec (), tv_sec.usec (), sec.count ()));
 482     ++errors;
 483   }
 484
 485   std::chrono::milliseconds msec {400};
 486   ACE_Time_Value const tv_msec {1, 3000};
 487   msec += tv_msec;
 488   if (msec.count () != 1403)
 489   {
 490     ACE_ERROR ((LM_ERROR,
 491                 ACE_TEXT ("(%P|%t) unexpected value after adding an ACE_Time_Value ")
 492                 ACE_TEXT ("of <sec=%d,usec=%d> to a std::chrono::milliseconds of 400. ")
 493                 ACE_TEXT ("Expected <1403> - got <%d>.\n"),
 494                 tv_msec.sec (), tv_msec.usec (), msec.count ()));
 495     ++errors;
 496   }
 497
 498   msec -= tv_msec;
 499   if (msec.count () != 400)
 500   {
 501     ACE_ERROR ((LM_ERROR,
 502                 ACE_TEXT ("(%P|%t) unexpected value after substracting an ACE_Time_Value ")
 503                 ACE_TEXT ("of <sec=%d,usec=%d> to a std::chrono::milliseconds of 1403. ")
 504                 ACE_TEXT ("Expected <400> - got <%d>.\n"),
 505                 tv_msec.sec (), tv_msec.usec (), msec.count ()));
 506     ++errors;
 507   }
 508
 509   std::chrono::microseconds usec {400};
 510   ACE_Time_Value const tv_usec {0, 3000};
 511   usec += tv_usec;
 512   if (usec.count () != 3400)
 513   {
 514     ACE_ERROR ((LM_ERROR,
 515                 ACE_TEXT ("(%P|%t) unexpected value after adding an ACE_Time_Value ")
 516                 ACE_TEXT ("of <sec=%d,usec=%d> to a std::chrono::microseconds of 400. ")
 517                 ACE_TEXT ("Expected <3400> - got <%d>.\n"),
 518                 tv_usec.sec (), tv_usec.usec (), usec.count ()));
 519     ++errors;
 520   }
 521
 522   usec -= tv_usec;
 523   if (usec.count () != 400)
 524   {
 525     ACE_ERROR ((LM_ERROR,
 526                 ACE_TEXT ("(%P|%t) unexpected value after substracting an ACE_Time_Value ")
 527                 ACE_TEXT ("of <sec=%d,usec=%d> to a std::chrono::microseconds of 3400. ")
 528                 ACE_TEXT ("Expected <400> - got <%d>.\n"),
 529                 tv_usec.sec (), tv_usec.usec (), usec.count ()));
 530     ++errors;
 531   }
 532
 533   std::chrono::nanoseconds nsec {4000};
 534   nsec += tv_usec;
 535   if (nsec.count () != 3004 * std::kilo::num)
 536   {
 537     ACE_ERROR ((LM_ERROR,
 538                 ACE_TEXT ("(%P|%t) unexpected value after adding an ACE_Time_Value ")
 539                 ACE_TEXT ("of <sec=%d,usec=%d> to a std::chrono::nanoseconds of 4000. ")
 540                 ACE_TEXT ("Expected <3004000> - got <%d>.\n"),
 541                 tv_usec.sec (), tv_usec.usec (), nsec.count ()));
 542     ++errors;
 543   }
 544
 545   nsec -= tv_usec;
 546   if (nsec.count () != 4000)
 547   {
 548     ACE_ERROR ((LM_ERROR,
 549                 ACE_TEXT ("(%P|%t) unexpected value after substracting an ACE_Time_Value ")
 550                 ACE_TEXT ("of <sec=%d,usec=%d> to a std::chrono::nanoseconds of 3004000. ")
 551                 ACE_TEXT ("Expected <4000> - got <%d>.\n"),
 552                 tv_usec.sec (), tv_usec.usec (), nsec.count ()));
 553     ++errors;
 554   }
 555
 556   return errors;
 557 }
 558
 559 int
 560 test_chrono ()
 561 {
 562   int errors = test_assignments ();
 563   errors += test_streamers ();
 564   errors += test_ace_time_value_operators ();
 565   errors += test_chrono_operators ();
 566   return errors;
 567 }
 568
 569 int
 570 run_main (int, ACE_TCHAR *[])
 571 {
 572   ACE_START_TEST (ACE_TEXT ("Chrono_Test"));
 573
 574   int errors = test_chrono ();
 575
 576   ACE_END_TEST;
 577   return errors;
 578 }