tests/utils/tap-driver.sh

   1 #! /bin/sh
   2 # Copyright (C) 2011-2013 Free Software Foundation, Inc.
   3 #
   4 # This program is free software; you can redistribute it and/or modify
   5 # it under the terms of the GNU General Public License as published by
   6 # the Free Software Foundation; either version 2, or (at your option)
   7 # any later version.
   8 #
   9 # This program is distributed in the hope that it will be useful,
  10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 # GNU General Public License for more details.
  13 #
  14 # You should have received a copy of the GNU General Public License
  15 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16
  17 # As a special exception to the GNU General Public License, if you
  18 # distribute this file as part of a program that contains a
  19 # configuration script generated by Autoconf, you may include it under
  20 # the same distribution terms that you use for the rest of that program.
  21
  22 # This file is maintained in Automake, please report
  23 # bugs to <bug-automake@gnu.org> or send patches to
  24 # <automake-patches@gnu.org>.
  25
  26 scriptversion=2013-12-23.17; # UTC
  27
  28 # Make unconditional expansion of undefined variables an error.  This
  29 # helps a lot in preventing typo-related bugs.
  30 set -u
  31
  32 me=tap-driver.sh
  33
  34 fatal ()
  35 {
  36   echo "$me: fatal: $*" >&2
  37   exit 1
  38 }
  39
  40 usage_error ()
  41 {
  42   echo "$me: $*" >&2
  43   print_usage >&2
  44   exit 2
  45 }
  46
  47 print_usage ()
  48 {
  49   cat <<END
  50 Usage:
  51   tap-driver.sh --test-name=NAME --log-file=PATH --trs-file=PATH
  52                 [--expect-failure={yes|no}] [--color-tests={yes|no}]
  53                 [--enable-hard-errors={yes|no}] [--ignore-exit]
  54                 [--diagnostic-string=STRING] [--merge|--no-merge]
  55                 [--comments|--no-comments] [--post-script] [--] TEST-COMMAND
  56 The '--test-name', '-log-file' and '--trs-file' options are mandatory.
  57 END
  58 }
  59
  60 # TODO: better error handling in option parsing (in particular, ensure
  61 # TODO: $log_file, $trs_file and $test_name are defined).
  62 test_name= # Used for reporting.
  63 log_file=  # Where to save the result and output of the test script.
  64 trs_file=  # Where to save the metadata of the test run.
  65 post_script= # Script to be run after the test.
  66 expect_failure=0
  67 color_tests=0
  68 merge=0
  69 ignore_exit=0
  70 comments=0
  71 diag_string='#'
  72 while test $# -gt 0; do
  73   case $1 in
  74   --help) print_usage; exit $?;;
  75   --version) echo "$me $scriptversion"; exit $?;;
  76   --test-name) test_name=$2; shift;;
  77   --log-file) log_file=$2; shift;;
  78   --trs-file) trs_file=$2; shift;;
  79   --color-tests) color_tests=$2; shift;;
  80   --expect-failure) expect_failure=$2; shift;;
  81   --enable-hard-errors) shift;; # No-op.
  82   --merge) merge=1;;
  83   --no-merge) merge=0;;
  84   --ignore-exit) ignore_exit=1;;
  85   --comments) comments=1;;
  86   --no-comments) comments=0;;
  87   --diagnostic-string) diag_string=$2; shift;;
  88   --post-script) post_script=$2; shift;;
  89   --) shift; break;;
  90   -*) usage_error "invalid option: '$1'";;
  91   esac
  92   shift
  93 done
  94
  95 test $# -gt 0 || usage_error "missing test command"
  96
  97 case $expect_failure in
  98   yes) expect_failure=1;;
  99     *) expect_failure=0;;
 100 esac
 101
 102 if test $color_tests = yes; then
 103   init_colors='
 104     color_map["red"]="\e[0;31m" # Red.
 105     color_map["grn"]="\e[0;32m" # Green.
 106     color_map["lgn"]="\e[1;32m" # Light green.
 107     color_map["blu"]="\e[1;34m" # Blue.
 108     color_map["mgn"]="\e[0;35m" # Magenta.
 109     color_map["std"]="\e[m"     # No color.
 110     color_for_result["ERROR"] = "mgn"
 111     color_for_result["PASS"]  = "grn"
 112     color_for_result["XPASS"] = "red"
 113     color_for_result["FAIL"]  = "red"
 114     color_for_result["XFAIL"] = "lgn"
 115     color_for_result["SKIP"]  = "blu"'
 116 else
 117   init_colors=''
 118 fi
 119
 120 TIME_SCRIPT="$(realpath -e -- "$(dirname "$0")")/tap/clock"
 121
 122 # :; is there to work around a bug in bash 3.2 (and earlier) which
 123 # does not always set '$?' properly on redirection failure.
 124 # See the Autoconf manual for more details.
 125 :;{
 126   (
 127     # Ignore common signals (in this subshell only!), to avoid potential
 128     # problems with Korn shells.  Some Korn shells are known to propagate
 129     # to themselves signals that have killed a child process they were
 130     # waiting for; this is done at least for SIGINT (and usually only for
 131     # it, in truth).  Without the `trap' below, such a behaviour could
 132     # cause a premature exit in the current subshell, e.g., in case the
 133     # test command it runs gets terminated by a SIGINT.  Thus, the awk
 134     # script we are piping into would never seen the exit status it
 135     # expects on its last input line (which is displayed below by the
 136     # last `echo $?' statement), and would thus die reporting an internal
 137     # error.
 138     # For more information, see the Autoconf manual and the threads:
 139     # <http://lists.gnu.org/archive/html/bug-autoconf/2011-09/msg00004.html>
 140     # <http://mail.opensolaris.org/pipermail/ksh93-integration-discuss/2009-February/004121.html>
 141     trap : 1 3 2 13 15
 142     if test $merge -gt 0; then
 143       exec 2>&1
 144     else
 145       exec 2>&3
 146     fi
 147     # Since stderr and stdout may go to the same file and the script
 148     # may run in situations with different types of buffering, enforce
 149     # line buffering for both FDs. This helps to prevent interleave between
 150     # the outputs in the resulting file for half written lines, eg.
 151     #   ok 93 - Tes# PERROR - xxxx
 152     #   t some function
 153     stdbuf -eL -oL -- "$@"
 154     echo $?
 155   ) | LC_ALL=C ${AM_TAP_AWK-awk} \
 156         -v me="$me" \
 157         -v test_script_name="$test_name" \
 158         -v log_file="$log_file" \
 159         -v trs_file="$trs_file" \
 160         -v expect_failure="$expect_failure" \
 161         -v merge="$merge" \
 162         -v ignore_exit="$ignore_exit" \
 163         -v comments="$comments" \
 164         -v diag_string="$diag_string" \
 165         -v time_script="${TIME_SCRIPT}" \
 166 '
 167 # TODO: the usages of "cat >&3" below could be optimized when using
 168 #       GNU awk, and/on on systems that supports /dev/fd/.
 169
 170 # Implementation note: in what follows, `result_obj` will be an
 171 # associative array that (partly) simulates a TAP result object
 172 # from the `TAP::Parser` perl module.
 173
 174 ## ----------- ##
 175 ##  FUNCTIONS  ##
 176 ## ----------- ##
 177
 178 function fatal(msg)
 179 {
 180   print me ": " msg | "cat >&2"
 181   exit 1
 182 }
 183
 184 function abort(where)
 185 {
 186   fatal("internal error " where)
 187 }
 188
 189 # Convert a boolean to a "yes"/"no" string.
 190 function yn(bool)
 191 {
 192   return bool ? "yes" : "no";
 193 }
 194
 195 function add_test_result(result)
 196 {
 197   if (!test_results_index)
 198     test_results_index = 0
 199   test_results_list[test_results_index] = result
 200   test_results_index += 1
 201   test_results_seen[result] = 1;
 202 }
 203
 204 # Whether the test script should be re-run by "make recheck".
 205 function must_recheck()
 206 {
 207   for (k in test_results_seen)
 208     if (k != "XFAIL" && k != "PASS" && k != "SKIP")
 209       return 1
 210   return 0
 211 }
 212
 213 # Whether the content of the log file associated to this test should
 214 # be copied into the "global" test-suite.log.
 215 function copy_in_global_log()
 216 {
 217   for (k in test_results_seen)
 218     if (k != "PASS")
 219       return 1
 220   return 0
 221 }
 222
 223 function gettime_ns(    r)
 224 {
 225    r = ""
 226    if (time_script | getline r) {
 227      r = r
 228    }
 229    close(time_script)
 230    return sprintf("%f", r)
 231 }
 232
 233 function get_global_test_result()
 234 {
 235     if ("ERROR" in test_results_seen)
 236       return "ERROR"
 237     if ("FAIL" in test_results_seen || "XPASS" in test_results_seen)
 238       return "FAIL"
 239     all_skipped = 1
 240     for (k in test_results_seen)
 241       if (k != "SKIP")
 242         all_skipped = 0
 243     if (all_skipped)
 244       return "SKIP"
 245     return "PASS";
 246 }
 247
 248 function stringify_result_obj(result_obj)
 249 {
 250   if (result_obj["is_unplanned"] || result_obj["number"] != testno)
 251     return "ERROR"
 252
 253   if (plan_seen == LATE_PLAN)
 254     return "ERROR"
 255
 256   if (result_obj["directive"] == "TODO")
 257     return result_obj["is_ok"] ? "XPASS" : "XFAIL"
 258
 259   if (result_obj["directive"] == "SKIP")
 260     return result_obj["is_ok"] ? "SKIP" : COOKED_FAIL;
 261
 262   if (length(result_obj["directive"]))
 263       abort("in function stringify_result_obj()")
 264
 265   return result_obj["is_ok"] ? COOKED_PASS : COOKED_FAIL
 266 }
 267
 268 function decorate_result(result)
 269 {
 270   color_name = color_for_result[result]
 271   if (color_name)
 272     return color_map[color_name] "" result "" color_map["std"]
 273   # If we are not using colorized output, or if we do not know how
 274   # to colorize the given result, we should return it unchanged.
 275   return result
 276 }
 277
 278 function report(result, details)
 279 {
 280   if (result ~ /^(X?(PASS|FAIL)|SKIP|ERROR)/)
 281     {
 282       msg = ": " test_script_name
 283       add_test_result(result)
 284     }
 285   else if (result == "#")
 286     {
 287       msg = " " test_script_name ":"
 288     }
 289   else
 290     {
 291       abort("in function report()")
 292     }
 293   if (length(details))
 294     msg = msg " " details
 295   # Output on console might be colorized.
 296   print decorate_result(result) msg
 297   # Flush stdout after each test result, this is useful when stdout
 298   # is buffered, for example in a CI system.
 299   fflush()
 300   # Log the result in the log file too, to help debugging (this is
 301   # especially true when said result is a TAP error or "Bail out!").
 302   print result msg | "cat >&3";
 303 }
 304
 305 function testsuite_error(error_message)
 306 {
 307   report("ERROR", "- " error_message)
 308 }
 309
 310 function handle_tap_result()
 311 {
 312   details = result_obj["number"];
 313   if (length(result_obj["description"]))
 314     details = details " " result_obj["description"]
 315
 316   if (plan_seen == LATE_PLAN)
 317     {
 318       details = details " # AFTER LATE PLAN";
 319     }
 320   else if (result_obj["is_unplanned"])
 321     {
 322        details = details " # UNPLANNED";
 323     }
 324   else if (result_obj["number"] != testno)
 325     {
 326        details = sprintf("%s # OUT-OF-ORDER (expecting %d)",
 327                          details, testno);
 328     }
 329   else if (result_obj["directive"])
 330     {
 331       details = details " # " result_obj["directive"];
 332       if (length(result_obj["explanation"]))
 333         details = details " " result_obj["explanation"]
 334     }
 335
 336   report(stringify_result_obj(result_obj), details)
 337 }
 338
 339 # `skip_reason` should be empty whenever planned > 0.
 340 function handle_tap_plan(planned, skip_reason)
 341 {
 342   planned += 0 # Avoid getting confused if, say, `planned` is "00"
 343   if (length(skip_reason) && planned > 0)
 344     abort("in function handle_tap_plan()")
 345   if (plan_seen)
 346     {
 347       # Error, only one plan per stream is acceptable.
 348       testsuite_error("multiple test plans")
 349       return;
 350     }
 351   planned_tests = planned
 352   # The TAP plan can come before or after *all* the TAP results; we speak
 353   # respectively of an "early" or a "late" plan.  If we see the plan line
 354   # after at least one TAP result has been seen, assume we have a late
 355   # plan; in this case, any further test result seen after the plan will
 356   # be flagged as an error.
 357   plan_seen = (testno >= 1 ? LATE_PLAN : EARLY_PLAN)
 358   # If testno > 0, we have an error ("too many tests run") that will be
 359   # automatically dealt with later, so do not worry about it here.  If
 360   # $plan_seen is true, we have an error due to a repeated plan, and that
 361   # has already been dealt with above.  Otherwise, we have a valid "plan
 362   # with SKIP" specification, and should report it as a particular kind
 363   # of SKIP result.
 364   if (planned == 0 && testno == 0)
 365     {
 366       if (length(skip_reason))
 367         skip_reason = "- "  skip_reason;
 368       report("SKIP", skip_reason);
 369     }
 370 }
 371
 372 function extract_tap_comment(line)
 373 {
 374   if (index(line, diag_string) == 1)
 375     {
 376       # Strip leading `diag_string` from `line`.
 377       line = substr(line, length(diag_string) + 1)
 378       # And strip any leading and trailing whitespace left.
 379       sub("^[ \t]*", "", line)
 380       sub("[ \t]*$", "", line)
 381       # Return what is left (if any).
 382       return line;
 383     }
 384   return "";
 385 }
 386
 387 # When this function is called, we know that line is a TAP result line,
 388 # so that it matches the (perl) RE "^(not )?ok\b".
 389 function setup_result_obj(line)
 390 {
 391   # Get the result, and remove it from the line.
 392   result_obj["is_ok"] = (substr(line, 1, 2) == "ok" ? 1 : 0)
 393   sub("^(not )?ok[ \t]*", "", line)
 394
 395   # If the result has an explicit number, get it and strip it; otherwise,
 396   # automatically assing the next progresive number to it.
 397   if (line ~ /^[0-9]+$/ || line ~ /^[0-9]+[^a-zA-Z0-9_]/)
 398     {
 399       match(line, "^[0-9]+")
 400       # The final `+ 0` is to normalize numbers with leading zeros.
 401       result_obj["number"] = substr(line, 1, RLENGTH) + 0
 402       line = substr(line, RLENGTH + 1)
 403     }
 404   else
 405     {
 406       result_obj["number"] = testno
 407     }
 408
 409   if (plan_seen == LATE_PLAN)
 410     # No further test results are acceptable after a "late" TAP plan
 411     # has been seen.
 412     result_obj["is_unplanned"] = 1
 413   else if (plan_seen && testno > planned_tests)
 414     result_obj["is_unplanned"] = 1
 415   else
 416     result_obj["is_unplanned"] = 0
 417
 418   # Strip trailing and leading whitespace.
 419   sub("^[ \t]*", "", line)
 420   sub("[ \t]*$", "", line)
 421
 422   # This will have to be corrected if we have a "TODO"/"SKIP" directive.
 423   result_obj["description"] = line
 424   result_obj["directive"] = ""
 425   result_obj["explanation"] = ""
 426
 427   if (index(line, "#") == 0)
 428     return # No possible directive, nothing more to do.
 429
 430   # Directives are case-insensitive.
 431   rx = "[ \t]*#[ \t]*([tT][oO][dD][oO]|[sS][kK][iI][pP])[ \t]*"
 432
 433   # See whether we have the directive, and if yes, where.
 434   pos = match(line, rx "$")
 435   if (!pos)
 436     pos = match(line, rx "[^a-zA-Z0-9_]")
 437
 438   # If there was no TAP directive, we have nothing more to do.
 439   if (!pos)
 440     return
 441
 442   # Let`s now see if the TAP directive has been escaped.  For example:
 443   #  escaped:     ok \# SKIP
 444   #  not escaped: ok \\# SKIP
 445   #  escaped:     ok \\\\\# SKIP
 446   #  not escaped: ok \ # SKIP
 447   if (substr(line, pos, 1) == "#")
 448     {
 449       bslash_count = 0
 450       for (i = pos; i > 1 && substr(line, i - 1, 1) == "\\"; i--)
 451         bslash_count += 1
 452       if (bslash_count % 2)
 453         return # Directive was escaped.
 454     }
 455
 456   # Strip the directive and its explanation (if any) from the test
 457   # description.
 458   result_obj["description"] = substr(line, 1, pos - 1)
 459   # Now remove the test description from the line, that has been dealt
 460   # with already.
 461   line = substr(line, pos)
 462   # Strip the directive, and save its value (normalized to upper case).
 463   sub("^[ \t]*#[ \t]*", "", line)
 464   result_obj["directive"] = toupper(substr(line, 1, 4))
 465   line = substr(line, 5)
 466   # Now get the explanation for the directive (if any), with leading
 467   # and trailing whitespace removed.
 468   sub("^[ \t]*", "", line)
 469   sub("[ \t]*$", "", line)
 470   result_obj["explanation"] = line
 471 }
 472
 473 function get_test_exit_message(status)
 474 {
 475   if (status == 0)
 476     return ""
 477   if (status !~ /^[1-9][0-9]*$/)
 478     abort("getting exit status")
 479   if (status < 127)
 480     exit_details = ""
 481   else if (status == 127)
 482     exit_details = " (command not found?)"
 483   else if (status >= 128 && status <= 255)
 484     exit_details = sprintf(" (terminated by signal %d?)", status - 128)
 485   else if (status > 256 && status <= 384)
 486     # We used to report an "abnormal termination" here, but some Korn
 487     # shells, when a child process die due to signal number n, can leave
 488     # in $? an exit status of 256+n instead of the more standard 128+n.
 489     # Apparently, both behaviours are allowed by POSIX (2008), so be
 490     # prepared to handle them both.  See also Austing Group report ID
 491     # 0000051 <http://www.austingroupbugs.net/view.php?id=51>
 492     exit_details = sprintf(" (terminated by signal %d?)", status - 256)
 493   else
 494     # Never seen in practice.
 495     exit_details = " (abnormal termination)"
 496   return sprintf("exited with status %d%s", status, exit_details)
 497 }
 498
 499 function write_test_results()
 500 {
 501   print ":global-test-result: " get_global_test_result() > trs_file
 502   print ":recheck: "  yn(must_recheck()) > trs_file
 503   print ":copy-in-global-log: " yn(copy_in_global_log()) > trs_file
 504   print ":time-taken: " sprintf("%f", gettime_ns() - TIME_START) > trs_file
 505   for (i = 0; i < test_results_index; i += 1)
 506     print ":test-result: " test_results_list[i] > trs_file
 507   close(trs_file);
 508 }
 509
 510 BEGIN {
 511
 512 ## ------- ##
 513 ##  SETUP  ##
 514 ## ------- ##
 515
 516 '"$init_colors"'
 517
 518 # Properly initialized once the TAP plan is seen.
 519 planned_tests = 0
 520
 521 COOKED_PASS = expect_failure ? "XPASS": "PASS";
 522 COOKED_FAIL = expect_failure ? "XFAIL": "FAIL";
 523
 524 # Enumeration-like constants to remember which kind of plan (if any)
 525 # has been seen.  It is important that NO_PLAN evaluates "false" as
 526 # a boolean.
 527 NO_PLAN = 0
 528 EARLY_PLAN = 1
 529 LATE_PLAN = 2
 530
 531 testno = 0     # Number of test results seen so far.
 532 bailed_out = 0 # Whether a "Bail out!" directive has been seen.
 533
 534 # Whether the TAP plan has been seen or not, and if yes, which kind
 535 # it is ("early" is seen before any test result, "late" otherwise).
 536 plan_seen = NO_PLAN
 537
 538 TIME_START = gettime_ns();
 539 ## --------- ##
 540 ##  PARSING  ##
 541 ## --------- ##
 542
 543 is_first_read = 1
 544
 545 while (1)
 546   {
 547     # Involutions required so that we are able to read the exit status
 548     # from the last input line.
 549     st = getline
 550     if (st < 0) # I/O error.
 551       fatal("I/O error while reading from input stream")
 552     else if (st == 0) # End-of-input
 553       {
 554         if (is_first_read)
 555           abort("in input loop: only one input line")
 556         break
 557       }
 558     if (is_first_read)
 559       {
 560         is_first_read = 0
 561         nextline = $0
 562         continue
 563       }
 564     else
 565       {
 566         curline = nextline
 567         nextline = $0
 568         $0 = curline
 569       }
 570     # Copy any input line verbatim into the log file.
 571     print | "cat >&3"
 572     # Parsing of TAP input should stop after a "Bail out!" directive.
 573     if (bailed_out)
 574       continue
 575
 576     # TAP test result.
 577     if ($0 ~ /^(not )?ok$/ || $0 ~ /^(not )?ok[^a-zA-Z0-9_]/)
 578       {
 579         testno += 1
 580         setup_result_obj($0)
 581         handle_tap_result()
 582       }
 583     # TAP plan (normal or "SKIP" without explanation).
 584     else if ($0 ~ /^1\.\.[0-9]+[ \t]*$/)
 585       {
 586         # The next two lines will put the number of planned tests in $0.
 587         sub("^1\\.\\.", "")
 588         sub("[^0-9]*$", "")
 589         handle_tap_plan($0, "")
 590         continue
 591       }
 592     # TAP "SKIP" plan, with an explanation.
 593     else if ($0 ~ /^1\.\.0+[ \t]*#/)
 594       {
 595         # The next lines will put the skip explanation in $0, stripping
 596         # any leading and trailing whitespace.  This is a little more
 597         # tricky in truth, since we want to also strip a potential leading
 598         # "SKIP" string from the message.
 599         sub("^[^#]*#[ \t]*(SKIP[: \t][ \t]*)?", "")
 600         sub("[ \t]*$", "");
 601         handle_tap_plan(0, $0)
 602       }
 603     # "Bail out!" magic.
 604     # Older versions of prove and TAP::Harness (e.g., 3.17) did not
 605     # recognize a "Bail out!" directive when preceded by leading
 606     # whitespace, but more modern versions (e.g., 3.23) do.  So we
 607     # emulate the latter, "more modern" behaviour.
 608     else if ($0 ~ /^[ \t]*Bail out!/)
 609       {
 610         bailed_out = 1
 611         # Get the bailout message (if any), with leading and trailing
 612         # whitespace stripped.  The message remains stored in `$0`.
 613         sub("^[ \t]*Bail out![ \t]*", "");
 614         sub("[ \t]*$", "");
 615         # Format the error message for the
 616         bailout_message = "Bail out!"
 617         if (length($0))
 618           bailout_message = bailout_message " " $0
 619         testsuite_error(bailout_message)
 620       }
 621     # Maybe we have too look for dianogtic comments too.
 622     else if (comments != 0)
 623       {
 624         comment = extract_tap_comment($0);
 625         if (length(comment))
 626           report("#", comment);
 627       }
 628   }
 629
 630 ## -------- ##
 631 ##  FINISH  ##
 632 ## -------- ##
 633
 634 # A "Bail out!" directive should cause us to ignore any following TAP
 635 # error, as well as a non-zero exit status from the TAP producer.
 636 if (!bailed_out)
 637   {
 638     if (!plan_seen)
 639       {
 640         testsuite_error("missing test plan")
 641       }
 642     else if (planned_tests != testno)
 643       {
 644         bad_amount = testno > planned_tests ? "many" : "few"
 645         testsuite_error(sprintf("too %s tests run (expected %d, got %d)",
 646                                 bad_amount, planned_tests, testno))
 647       }
 648     if (!ignore_exit)
 649       {
 650         # Fetch exit status from the last line.
 651         exit_message = get_test_exit_message(nextline)
 652         if (exit_message)
 653           testsuite_error(exit_message)
 654       }
 655   }
 656
 657 write_test_results()
 658
 659 exit 0
 660
 661 } # End of "BEGIN" block.
 662 '
 663
 664 # TODO: document that we consume the file descriptor 3 :-(
 665 } 3>"$log_file"
 666
 667 test $? -eq 0 || fatal "I/O or internal error"
 668
 669 if test ! -z $post_script ; then
 670   $post_script
 671   test $? -eq 0 || fatal "Post script returned an error. See $log_file"
 672 fi
 673
 674 # Local Variables:
 675 # mode: shell-script
 676 # sh-indentation: 2
 677 # eval: (add-hook 'write-file-hooks 'time-stamp)
 678 # time-stamp-start: "scriptversion="
 679 # time-stamp-format: "%:y-%02m-%02d.%02H"
 680 # time-stamp-time-zone: "UTC"
 681 # time-stamp-end: "; # UTC"
 682 # End: