test_fms/tap-driver.sh

   1 #!/bin/sh
   2
   3 #***********************************************************************
   4 #                   GNU Lesser General Public License
   5 #
   6 # This file is part of the GFDL Flexible Modeling System (FMS).
   7 #
   8 # FMS is free software: you can redistribute it and/or modify it under
   9 # the terms of the GNU Lesser General Public License as published by
  10 # the Free Software Foundation, either version 3 of the License, or (at
  11 # your option) any later version.
  12 #
  13 # FMS is distributed in the hope that it will be useful, but WITHOUT
  14 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  15 # FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  16 # for more details.
  17 #
  18 # You should have received a copy of the GNU Lesser General Public
  19 # License along with FMS.  If not, see <http://www.gnu.org/licenses/>.
  20 #***********************************************************************
  21
  22 # Ryan Mulhall 2/2021
  23 # Modified from original to add verbose output
  24 # Test script output enabled by setting SH_LOG_DRIVER_FLAGS='-v' or '--verbose'
  25 # also can be enabled with TEST_VERBOSE=true
  26
  27 scriptversion=2013-12-23.17; # UTC
  28
  29 # Make unconditional expansion of undefined variables an error.  This
  30 # helps a lot in preventing typo-related bugs.
  31 set -u
  32
  33 me=tap-driver.sh
  34
  35 fatal ()
  36 {
  37   echo "$me: fatal: $*" >&2
  38   exit 1
  39 }
  40
  41 usage_error ()
  42 {
  43   echo "$me: $*" >&2
  44   print_usage >&2
  45   exit 2
  46 }
  47
  48 print_usage ()
  49 {
  50   cat <<END
  51 Usage:
  52   tap-driver.sh --test-name=NAME --log-file=PATH --trs-file=PATH
  53                 [--expect-failure={yes|no}] [--color-tests={yes|no}]
  54                 [--enable-hard-errors={yes|no}] [--ignore-exit]
  55                 [--diagnostic-string=STRING] [--merge|--no-merge]
  56                 [--verbose | -v] [--comments|--no-comments]
  57                 [--] TEST-COMMAND
  58 The '--test-name', '-log-file' and '--trs-file' options are mandatory.
  59 END
  60 }
  61
  62 # TODO: better error handling in option parsing (in particular, ensure
  63 # TODO: $log_file, $trs_file and $test_name are defined).
  64 test_name= # Used for reporting.
  65 log_file=  # Where to save the result and output of the test script.
  66 trs_file=  # Where to save the metadata of the test run.
  67 expect_failure=0
  68 color_tests=0
  69 merge=0
  70 ignore_exit=0
  71 comments=0
  72 diag_string='#'
  73 # Prints test output if TEST_VERBOSE is set
  74 if test -z ${TEST_VERBOSE+x} ; then
  75   verbose=false
  76 else
  77   verbose=true
  78 fi
  79
  80 while test $# -gt 0; do
  81   case $1 in
  82   --help) print_usage; exit $?;;
  83   --version) echo "$me $scriptversion"; exit $?;;
  84   --test-name) test_name=$2; shift;;
  85   --log-file) log_file=$2; shift;;
  86   --trs-file) trs_file=$2; shift;;
  87   --color-tests) color_tests=$2; shift;;
  88   --expect-failure) expect_failure=$2; shift;;
  89   --enable-hard-errors) shift;; # No-op.
  90   --merge) merge=1;;
  91   --no-merge) merge=0;;
  92   --ignore-exit) ignore_exit=1;;
  93   --comments) comments=1;;
  94   --no-comments) comments=0;;
  95   --diagnostic-string) diag_string=$2; shift;;
  96   --verbose | -v) verbose="true";;
  97   --) shift; break;;
  98   -*) usage_error "invalid option: '$1'";;
  99   esac
 100   shift
 101 done
 102
 103 test $# -gt 0 || usage_error "missing test command"
 104
 105 case $expect_failure in
 106   yes) expect_failure=1;;
 107     *) expect_failure=0;;
 108 esac
 109
 110 if test $color_tests = yes; then
 111   init_colors='
 112     color_map["red"]="\e[0;31m" # Red.
 113     color_map["grn"]="\e[0;32m" # Green.
 114     color_map["lgn"]="\e[1;32m" # Light green.
 115     color_map["blu"]="\e[1;34m" # Blue.
 116     color_map["mgn"]="\e[0;35m" # Magenta.
 117     color_map["std"]="\e[m"     # No color.
 118     color_for_result["ERROR"] = "mgn"
 119     color_for_result["PASS"]  = "grn"
 120     color_for_result["XPASS"] = "red"
 121     color_for_result["FAIL"]  = "red"
 122     color_for_result["XFAIL"] = "lgn"
 123     color_for_result["SKIP"]  = "blu"'
 124 else
 125   init_colors=''
 126 fi
 127
 128 # use fd 5 to output tests' run scripts
 129 [[ "$verbose" = "true" ]] && exec 5>&1 || exec 5>/dev/null
 130 # use fd 6 to output individual return statuses
 131 exec 6>&1
 132
 133 # :; is there to work around a bug in bash 3.2 (and earlier) which
 134 # does not always set '$?' properly on redirection failure.
 135 # See the Autoconf manual for more details.
 136 :;{
 137   (
 138     # Ignore common signals (in this subshell only!), to avoid potential
 139     # problems with Korn shells.  Some Korn shells are known to propagate
 140     # to themselves signals that have killed a child process they were
 141     # waiting for; this is done at least for SIGINT (and usually only for
 142     # it, in truth).  Without the `trap' below, such a behaviour could
 143     # cause a premature exit in the current subshell, e.g., in case the
 144     # test command it runs gets terminated by a SIGINT.  Thus, the awk
 145     # script we are piping into would never seen the exit status it
 146     # expects on its last input line (which is displayed below by the
 147     # last `echo $?' statement), and would thus die reporting an internal
 148     # error.
 149     # For more information, see the Autoconf manual and the threads:
 150     # <https://lists.gnu.org/archive/html/bug-autoconf/2011-09/msg00004.html>
 151     # <http://mail.opensolaris.org/pipermail/ksh93-integration-discuss/2009-February/004121.html>
 152     trap : 1 3 2 13 15
 153     if test $merge -gt 0; then
 154       exec 2>&6
 155     else
 156       exec 2>&5
 157     fi
 158     "$@"
 159     echo $?
 160   ) | LC_ALL=C ${AM_TAP_AWK-awk} \
 161         -v me="$me" \
 162         -v test_script_name="$test_name" \
 163         -v log_file="$log_file" \
 164         -v trs_file="$trs_file" \
 165         -v expect_failure="$expect_failure" \
 166         -v merge="$merge" \
 167         -v ignore_exit="$ignore_exit" \
 168         -v comments="$comments" \
 169         -v diag_string="$diag_string" \
 170         -v verbose="$verbose" \
 171         -v skippedTests="" \
 172 '
 173 # TODO: the usages of "cat >&3" below could be optimized when using
 174 #       GNU awk, and/on on systems that supports /dev/fd/.
 175
 176 # Implementation note: in what follows, `result_obj` will be an
 177 # associative array that (partly) simulates a TAP result object
 178 # from the `TAP::Parser` perl module.
 179
 180 ## ----------- ##
 181 ##  FUNCTIONS  ##
 182 ## ----------- ##
 183
 184 function fatal(msg)
 185 {
 186   print me ": " msg | "cat >&2"
 187   exit 1
 188 }
 189
 190 function abort(where)
 191 {
 192   fatal("internal error " where)
 193 }
 194
 195 # Convert a boolean to a "yes"/"no" string.
 196 function yn(bool)
 197 {
 198   return bool ? "yes" : "no";
 199 }
 200
 201 function add_test_result(result)
 202 {
 203   if (!test_results_index)
 204     test_results_index = 0
 205   test_results_list[test_results_index] = result
 206   test_results_index += 1
 207   test_results_seen[result] = 1;
 208 }
 209
 210 # Whether the test script should be re-run by "make recheck".
 211 function must_recheck()
 212 {
 213   for (k in test_results_seen)
 214     if (k != "XFAIL" && k != "PASS" && k != "SKIP")
 215       return 1
 216   return 0
 217 }
 218
 219 # Whether the content of the log file associated to this test should
 220 # be copied into the "global" test-suite.log.
 221 function copy_in_global_log()
 222 {
 223   #for (k in test_results_seen)
 224   #  if (k != "PASS")
 225   #    return 1
 226   #return verbose == "true" ? 1 : 0;
 227   return 1
 228 }
 229
 230 function get_global_test_result()
 231 {
 232     if ("ERROR" in test_results_seen)
 233       return "ERROR"
 234     if ("FAIL" in test_results_seen || "XPASS" in test_results_seen)
 235       return "FAIL"
 236     all_skipped = 1
 237     for (k in test_results_seen)
 238       if (k != "SKIP")
 239         all_skipped = 0
 240     if (all_skipped)
 241       return "SKIP"
 242     return "PASS";
 243 }
 244
 245 function stringify_result_obj(result_obj)
 246 {
 247   if (result_obj["is_unplanned"] || result_obj["number"] != testno)
 248     return "ERROR"
 249
 250   if (plan_seen == LATE_PLAN)
 251     return "ERROR"
 252
 253   if (result_obj["directive"] == "TODO")
 254     return result_obj["is_ok"] ? "XPASS" : "XFAIL"
 255
 256   if (result_obj["directive"] == "SKIP")
 257     return result_obj["is_ok"] ? "SKIP" : COOKED_FAIL;
 258
 259   if (length(result_obj["directive"]))
 260       abort("in function stringify_result_obj()")
 261
 262   return result_obj["is_ok"] ? COOKED_PASS : COOKED_FAIL
 263 }
 264
 265 function decorate_result(result)
 266 {
 267   color_name = color_for_result[result]
 268   if (color_name)
 269     return color_map[color_name] "" result "" color_map["std"]
 270   # If we are not using colorized output, or if we do not know how
 271   # to colorize the given result, we should return it unchanged.
 272   return result
 273 }
 274
 275 function report(result, details)
 276 {
 277   if (result ~ /^(X?(PASS|FAIL)|SKIP|ERROR)/)
 278     {
 279       msg = ": " test_script_name
 280       add_test_result(result)
 281     }
 282   else if (result == "#")
 283     {
 284       msg = " " test_script_name ":"
 285     }
 286   else
 287     {
 288       abort("in function report()")
 289     }
 290   if (length(details))
 291     msg = msg " " details
 292   # Output on console might be colorized.
 293   print decorate_result(result) msg | "cat >&6"
 294   # Log the result in the log file too, to help debugging (this is
 295   # especially true when said result is a TAP error or "Bail out!").
 296   print result msg | "cat";
 297 }
 298
 299 function testsuite_error(error_message)
 300 {
 301   report("ERROR", "- " error_message)
 302 }
 303
 304 function handle_tap_result()
 305 {
 306   details = result_obj["number"];
 307   if (length(result_obj["description"]))
 308     details = details " " result_obj["description"]
 309
 310   if (plan_seen == LATE_PLAN)
 311     {
 312       details = details " # AFTER LATE PLAN";
 313     }
 314   else if (result_obj["is_unplanned"])
 315     {
 316        details = details " # UNPLANNED";
 317     }
 318   else if (result_obj["number"] != testno)
 319     {
 320        details = sprintf("%s # OUT-OF-ORDER (expecting %d)",
 321                          details, testno);
 322     }
 323   else if (result_obj["directive"])
 324     {
 325       details = details " # " result_obj["directive"];
 326       if (length(result_obj["explanation"]))
 327         details = details " " result_obj["explanation"]
 328       if (result_obj["directive"] == "SKIP")
 329         skippedTests= (skippedTests=="") ? result_obj["number"] : skippedTests "," result_obj["number"]
 330     }
 331
 332   report(stringify_result_obj(result_obj), details)
 333 }
 334
 335 # `skip_reason` should be empty whenever planned > 0.
 336 function handle_tap_plan(planned, skip_reason)
 337 {
 338   planned += 0 # Avoid getting confused if, say, `planned` is "00"
 339   if (length(skip_reason) && planned > 0)
 340     abort("in function handle_tap_plan()")
 341   if (plan_seen)
 342     {
 343       # Error, only one plan per stream is acceptable.
 344       testsuite_error("multiple test plans")
 345       return;
 346     }
 347   planned_tests = planned
 348   # The TAP plan can come before or after *all* the TAP results; we speak
 349   # respectively of an "early" or a "late" plan.  If we see the plan line
 350   # after at least one TAP result has been seen, assume we have a late
 351   # plan; in this case, any further test result seen after the plan will
 352   # be flagged as an error.
 353   plan_seen = (testno >= 1 ? LATE_PLAN : EARLY_PLAN)
 354   # If testno > 0, we have an error ("too many tests run") that will be
 355   # automatically dealt with later, so do not worry about it here.  If
 356   # $plan_seen is true, we have an error due to a repeated plan, and that
 357   # has already been dealt with above.  Otherwise, we have a valid "plan
 358   # with SKIP" specification, and should report it as a particular kind
 359   # of SKIP result.
 360   if (planned == 0 && testno == 0)
 361     {
 362       if (length(skip_reason))
 363         skip_reason = "- "  skip_reason;
 364       report("SKIP", skip_reason);
 365     }
 366 }
 367
 368 function extract_tap_comment(line)
 369 {
 370   if (index(line, diag_string) == 1)
 371     {
 372       # Strip leading `diag_string` from `line`.
 373       line = substr(line, length(diag_string) + 1)
 374       # And strip any leading and trailing whitespace left.
 375       sub("^[ \t]*", "", line)
 376       sub("[ \t]*$", "", line)
 377       # Return what is left (if any).
 378       return line;
 379     }
 380   return "";
 381 }
 382
 383 # When this function is called, we know that line is a TAP result line,
 384 # so that it matches the (perl) RE "^(not )?ok\b".
 385 function setup_result_obj(line)
 386 {
 387   # Get the result, and remove it from the line.
 388   result_obj["is_ok"] = (substr(line, 1, 2) == "ok" ? 1 : 0)
 389   sub("^(not )?ok[ \t]*", "", line)
 390
 391   # If the result has an explicit number, get it and strip it; otherwise,
 392   # automatically assing the next progresive number to it.
 393   if (line ~ /^[0-9]+$/ || line ~ /^[0-9]+[^a-zA-Z0-9_]/)
 394     {
 395       match(line, "^[0-9]+")
 396       # The final `+ 0` is to normalize numbers with leading zeros.
 397       result_obj["number"] = substr(line, 1, RLENGTH) + 0
 398       line = substr(line, RLENGTH + 1)
 399     }
 400   else
 401     {
 402       result_obj["number"] = testno
 403     }
 404
 405   if (plan_seen == LATE_PLAN)
 406     # No further test results are acceptable after a "late" TAP plan
 407     # has been seen.
 408     result_obj["is_unplanned"] = 1
 409   else if (plan_seen && testno > planned_tests)
 410     result_obj["is_unplanned"] = 1
 411   else
 412     result_obj["is_unplanned"] = 0
 413
 414   # Strip trailing and leading whitespace.
 415   sub("^[ \t]*", "", line)
 416   sub("[ \t]*$", "", line)
 417
 418   # This will have to be corrected if we have a "TODO"/"SKIP" directive.
 419   result_obj["description"] = line
 420   result_obj["directive"] = ""
 421   result_obj["explanation"] = ""
 422
 423   if (index(line, "#") == 0)
 424     return # No possible directive, nothing more to do.
 425
 426   # Directives are case-insensitive.
 427   rx = "[ \t]*#[ \t]*([tT][oO][dD][oO]|[sS][kK][iI][pP])[ \t]*"
 428
 429   # See whether we have the directive, and if yes, where.
 430   pos = match(line, rx "$")
 431   if (!pos)
 432     pos = match(line, rx "[^a-zA-Z0-9_]")
 433
 434   # If there was no TAP directive, we have nothing more to do.
 435   if (!pos)
 436     return
 437
 438   # Let`s now see if the TAP directive has been escaped.  For example:
 439   #  escaped:     ok \# SKIP
 440   #  not escaped: ok \\# SKIP
 441   #  escaped:     ok \\\\\# SKIP
 442   #  not escaped: ok \ # SKIP
 443   if (substr(line, pos, 1) == "#")
 444     {
 445       bslash_count = 0
 446       for (i = pos; i > 1 && substr(line, i - 1, 1) == "\\"; i--)
 447         bslash_count += 1
 448       if (bslash_count % 2)
 449         return # Directive was escaped.
 450     }
 451
 452   # Strip the directive and its explanation (if any) from the test
 453   # description.
 454   result_obj["description"] = substr(line, 1, pos - 1)
 455   # Now remove the test description from the line, that has been dealt
 456   # with already.
 457   line = substr(line, pos)
 458   # Strip the directive, and save its value (normalized to upper case).
 459   sub("^[ \t]*#[ \t]*", "", line)
 460   result_obj["directive"] = toupper(substr(line, 1, 4))
 461   line = substr(line, 5)
 462   # Now get the explanation for the directive (if any), with leading
 463   # and trailing whitespace removed.
 464   sub("^[ \t]*", "", line)
 465   sub("[ \t]*$", "", line)
 466   result_obj["explanation"] = line
 467 }
 468
 469 function get_test_exit_message(status)
 470 {
 471   if (status == 0)
 472     return ""
 473   if (status !~ /^[1-9][0-9]*$/)
 474     abort("getting exit status")
 475   if (status < 127)
 476     exit_details = ""
 477   else if (status == 127)
 478     exit_details = " (command not found?)"
 479   else if (status >= 128 && status <= 255)
 480     exit_details = sprintf(" (terminated by signal %d?)", status - 128)
 481   else if (status > 256 && status <= 384)
 482     # We used to report an "abnormal termination" here, but some Korn
 483     # shells, when a child process die due to signal number n, can leave
 484     # in $? an exit status of 256+n instead of the more standard 128+n.
 485     # Apparently, both behaviours are allowed by POSIX (2008), so be
 486     # prepared to handle them both.  See also Austing Group report ID
 487     # 0000051 <http://www.austingroupbugs.net/view.php?id=51>
 488     exit_details = sprintf(" (terminated by signal %d?)", status - 256)
 489   else
 490     # Never seen in practice.
 491     exit_details = " (abnormal termination)"
 492   return sprintf("exited with status %d%s", status, exit_details)
 493 }
 494
 495 function write_test_results()
 496 {
 497   print ":global-test-result: " get_global_test_result() > trs_file
 498   print ":recheck: "  yn(must_recheck()) > trs_file
 499   print ":copy-in-global-log: " yn(copy_in_global_log()) > trs_file
 500   for (i = 0; i < test_results_index; i += 1)
 501     print ":test-result: " test_results_list[i] > trs_file
 502   close(trs_file);
 503 }
 504
 505 BEGIN {
 506
 507 ## ------- ##
 508 ##  SETUP  ##
 509 ## ------- ##
 510
 511 '"$init_colors"'
 512
 513 # Properly initialized once the TAP plan is seen.
 514 planned_tests = 0
 515
 516 COOKED_PASS = expect_failure ? "XPASS": "PASS";
 517 COOKED_FAIL = expect_failure ? "XFAIL": "FAIL";
 518
 519 # Enumeration-like constants to remember which kind of plan (if any)
 520 # has been seen.  It is important that NO_PLAN evaluates "false" as
 521 # a boolean.
 522 NO_PLAN = 0
 523 EARLY_PLAN = 1
 524 LATE_PLAN = 2
 525
 526 testno = 0     # Number of test results seen so far.
 527 bailed_out = 0 # Whether a "Bail out!" directive has been seen.
 528
 529 # Whether the TAP plan has been seen or not, and if yes, which kind
 530 # it is ("early" is seen before any test result, "late" otherwise).
 531 plan_seen = NO_PLAN
 532
 533 ## --------- ##
 534 ##  PARSING  ##
 535 ## --------- ##
 536
 537 is_first_read = 1
 538
 539 while (1)
 540   {
 541     # Involutions required so that we are able to read the exit status
 542     # from the last input line.
 543     st = getline
 544     if (st < 0) # I/O error.
 545       fatal("I/O error while reading from input stream")
 546     else if (st == 0) # End-of-input
 547       {
 548         if (is_first_read)
 549           abort("in input loop: only one input line")
 550         break
 551       }
 552     if (is_first_read)
 553       {
 554         is_first_read = 0
 555         nextline = $0
 556         continue
 557       }
 558     else
 559       {
 560         curline = nextline
 561         nextline = $0
 562         $0 = curline
 563       }
 564     # Copy any input line verbatim into the log file.
 565     print | "cat"
 566     # Parsing of TAP input should stop after a "Bail out!" directive.
 567     if (bailed_out)
 568       continue
 569
 570     # TAP test result.
 571     if ($0 ~ /^(not )?ok$/ || $0 ~ /^(not )?ok[^a-zA-Z0-9_]/)
 572       {
 573         testno += 1
 574         setup_result_obj($0)
 575         handle_tap_result()
 576       }
 577     # TAP plan (normal or "SKIP" without explanation).
 578     else if ($0 ~ /^1\.\.[0-9]+[ \t]*$/)
 579       {
 580         # The next two lines will put the number of planned tests in $0.
 581         sub("^1\\.\\.", "")
 582         sub("[^0-9]*$", "")
 583         handle_tap_plan($0, "")
 584         continue
 585       }
 586     # TAP "SKIP" plan, with an explanation.
 587     else if ($0 ~ /^1\.\.0+[ \t]*#/)
 588       {
 589         # The next lines will put the skip explanation in $0, stripping
 590         # any leading and trailing whitespace.  This is a little more
 591         # tricky in truth, since we want to also strip a potential leading
 592         # "SKIP" string from the message.
 593         sub("^[^#]*#[ \t]*(SKIP[: \t][ \t]*)?", "")
 594         sub("[ \t]*$", "");
 595         handle_tap_plan(0, $0)
 596       }
 597     # "Bail out!" magic.
 598     # Older versions of prove and TAP::Harness (e.g., 3.17) did not
 599     # recognize a "Bail out!" directive when preceded by leading
 600     # whitespace, but more modern versions (e.g., 3.23) do.  So we
 601     # emulate the latter, "more modern" behaviour.
 602     else if ($0 ~ /^[ \t]*Bail out!/)
 603       {
 604         bailed_out = 1
 605         # Get the bailout message (if any), with leading and trailing
 606         # whitespace stripped.  The message remains stored in `$0`.
 607         sub("^[ \t]*Bail out![ \t]*", "");
 608         sub("[ \t]*$", "");
 609         # Format the error message for the
 610         bailout_message = "Bail out!"
 611         if (length($0))
 612           bailout_message = bailout_message " " $0
 613         testsuite_error(bailout_message)
 614       }
 615     # Maybe we have too look for dianogtic comments too.
 616     else if (comments != 0)
 617       {
 618         comment = extract_tap_comment($0);
 619         if (length(comment))
 620           report("#", comment);
 621       }
 622   }
 623
 624 ## -------- ##
 625 ##  FINISH  ##
 626 ## -------- ##
 627
 628 # A "Bail out!" directive should cause us to ignore any following TAP
 629 # error, as well as a non-zero exit status from the TAP producer.
 630 if (!bailed_out)
 631   {
 632     if (!plan_seen)
 633       {
 634         testsuite_error("missing test plan")
 635       }
 636     else if (planned_tests != testno)
 637       {
 638         bad_amount = testno > planned_tests ? "many" : "few"
 639         testsuite_error(sprintf("too %s tests run (expected %d, got %d)",
 640                                 bad_amount, planned_tests, testno))
 641       }
 642     if (!ignore_exit)
 643       {
 644         # Fetch exit status from the last line.
 645         exit_message = get_test_exit_message(nextline)
 646         if (exit_message)
 647           testsuite_error(exit_message)
 648       }
 649   }
 650
 651 if (skippedTests != "") {
 652   print color_map["blu"] "Skipped the following test numbers in " test_script_name ": " | "cat >&6"
 653   print color_map["blu"] skippedTests | "cat >&6"
 654   print color_map["std"] | "cat >&6"# reset text color
 655 }
 656 write_test_results()
 657
 658 exit 0
 659
 660 } # End of "BEGIN" block.
 661 '
 662
 663 # TODO: document that we consume the file descriptor 3 :-(
 664 #} 3>"$log_file"
 665 } | tee "$log_file" >&5
 666
 667
 668 test $? -eq 0 || fatal "I/O or internal error"
 669
 670 # Local Variables:
 671 # mode: shell-script
 672 # sh-indentation: 2
 673 # eval: (add-hook 'before-save-hook 'time-stamp)
 674 # time-stamp-start: "scriptversion="
 675 # time-stamp-format: "%:y-%02m-%02d.%02H"
 676 # time-stamp-time-zone: "UTC0"
 677 # time-stamp-end: "; # UTC"
 678 # End: