Edit

kc3-lang/automake/lib/tap-driver.sh

Branch :

  • Show log

    Commit

  • Author : Collin Funk
    Date : 2025-06-19 14:39:42
    Hash : 167f018c
    Message : maint: silence 'time-stamp' warnings with bleeding-edge Emacs. * contrib/tap-driver.pl: Use "%Y" instead of "%:y" for the 'time-stamp-format' local variable. * lib/compile: Likewise. * lib/depcomp: Likewise. * lib/install-sh: Likewise. * lib/mdate-sh: Likewise. * lib/missing: Likewise. * lib/mkinstalldirs: Likewise. * lib/py-compile: Likewise. * lib/tap-driver.sh: Likewise. * lib/test-driver: Likewise. * lib/ylwrap: Likewise.

  • lib/tap-driver.sh
  • #! /bin/sh
    # Copyright (C) 2011-2025 Free Software Foundation, Inc.
    #
    # This program is free software; you can redistribute it and/or modify
    # it under the terms of the GNU General Public License as published by
    # the Free Software Foundation; either version 2, or (at your option)
    # any later version.
    #
    # This program is distributed in the hope that it will be useful,
    # but WITHOUT ANY WARRANTY; without even the implied warranty of
    # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    # GNU General Public License for more details.
    #
    # You should have received a copy of the GNU General Public License
    # along with this program.  If not, see <https://www.gnu.org/licenses/>.
    
    # As a special exception to the GNU General Public License, if you
    # distribute this file as part of a program that contains a
    # configuration script generated by Autoconf, you may include it under
    # the same distribution terms that you use for the rest of that program.
    
    # This file is maintained in Automake, please report
    # bugs to <bug-automake@gnu.org> or send patches to
    # <automake-patches@gnu.org>.
    
    scriptversion=2025-06-18.21; # UTC
    
    # Make unconditional expansion of undefined variables an error.  This
    # helps a lot in preventing typo-related bugs.
    set -u
    
    me=tap-driver.sh
    
    fatal ()
    {
      echo "$me: fatal: $*" >&2
      exit 1
    }
    
    usage_error ()
    {
      echo "$me: $*" >&2
      print_usage >&2
      exit 2
    }
    
    print_usage ()
    {
      cat <<END
    Usage:
      tap-driver.sh --test-name NAME --log-file PATH --trs-file PATH
                    [--expect-failure {yes|no}] [--color-tests {yes|no}]
                    [--enable-hard-errors {yes|no}] [--ignore-exit]
                    [--diagnostic-string STRING] [--merge|--no-merge]
                    [--stderr-prefix STRING] [--comments|--no-comments]
                    [--] TEST-COMMAND
    The '--test-name', '--log-file' and '--trs-file' options are mandatory.
    
    Report bugs to <bug-automake@gnu.org>.
    GNU Automake home page: <https://www.gnu.org/software/automake/>.
    General help using GNU software: <https://www.gnu.org/gethelp/>.
    END
    }
    
    # TODO: better error handling in option parsing (in particular, ensure
    # TODO: $log_file, $trs_file and $test_name are defined).
    test_name= # Used for reporting.
    log_file=  # Where to save the result and output of the test script.
    trs_file=  # Where to save the metadata of the test run.
    expect_failure=0
    color_tests=0
    merge=0
    stderr_prefix=
    ignore_exit=0
    comments=0
    diag_string='#'
    while test $# -gt 0; do
      case $1 in
      --help) print_usage; exit $?;;
      --version) echo "$me (GNU Automake) $scriptversion"; exit $?;;
      --test-name) test_name=$2; shift;;
      --log-file) log_file=$2; shift;;
      --trs-file) trs_file=$2; shift;;
      --color-tests) color_tests=$2; shift;;
      --expect-failure) expect_failure=$2; shift;;
      --enable-hard-errors) shift;; # No-op.
      --merge) merge=1;;
      --no-merge) merge=0;;
      --stderr-prefix) stderr_prefix=$2; shift;;
      --ignore-exit) ignore_exit=1;;
      --comments) comments=1;;
      --no-comments) comments=0;;
      --diagnostic-string) diag_string=$2; shift;;
      --) shift; break;;
      -*) usage_error "invalid option: '$1'";;
      esac
      shift
    done
    
    # Quadrigraph substitutions for `--stderr-prefix'.  Note that the empty
    # substitution MUST be done last, otherwise `@%@&t@:@' will become `#', not
    # `@%:@'.
    for q_r in '@%:@ #' '@&t@ '; do
      q=${q_r%% *} # quadrigraph
      r=${q_r#* } # replacement
      while true; do
        case $stderr_prefix in
        *"$q"*) stderr_prefix=${stderr_prefix%%"$q"*}$r${stderr_prefix#*"$q"};;
        *) break;;
        esac
      done
    done
    
    # Prefixes each line of its stdin with the first argument and writes the result
    # to stdout.  If the final line of stdin is non-empty and does not end with a
    # terminating newline, a newline is added.
    prefix_lines() {
      # Implementation note: This function is used to prefix the test script's
      # stderr lines.  Preserving the order of the test script's stdout and stderr
      # lines is important for debugging, so this function is sensitive to input and
      # output buffering.  A shell loop is used to prefix the lines instead of
      # `$AM_TAP_AWK' (which would probably be more efficient) because `mawk'
      # aggressively buffers its input (except with the `-Winteractive' command-line
      # option), which would defeat the purpose of the `--merge' option.  `sed' or
      # `perl' could be used instead of a shell loop, but those would add a
      # dependency to this script.
    
      # <https://stackoverflow.com/a/6399568> explains `IFS='.  The `||' check
      # ensures that stdin's final line is written to stdout even if it is missing a
      # terminating newline.
      while IFS= read -r line || test -n "$line"; do
        # `printf' is preferred over `echo' because `echo' might process backslash
        # escapes or behave unexpectedly if its argument looks like an option.
        printf %s\\n "$1$line"
      done
    }
    
    test $# -gt 0 || usage_error "missing test command"
    
    case $expect_failure in
      yes) expect_failure=1;;
        *) expect_failure=0;;
    esac
    
    if test $color_tests = yes; then
      init_colors='
        color_map["red"]="" # Red.
        color_map["grn"]="" # Green.
        color_map["lgn"]="" # Light green.
        color_map["blu"]="" # Blue.
        color_map["mgn"]="" # Magenta.
        color_map["std"]=""     # No color.
        color_for_result["ERROR"] = "mgn"
        color_for_result["PASS"]  = "grn"
        color_for_result["XPASS"] = "red"
        color_for_result["FAIL"]  = "red"
        color_for_result["XFAIL"] = "lgn"
        color_for_result["SKIP"]  = "blu"'
    else
      init_colors=''
    fi
    
    # :; is there to work around a bug in bash 3.2 (and earlier) which
    # does not always set '$?' properly on redirection failure.
    # See the Autoconf manual for more details.
    :;{
      (
        # Ignore common signals (in this subshell only!), to avoid potential
        # problems with Korn shells.  Some Korn shells are known to propagate
        # to themselves signals that have killed a child process they were
        # waiting for; this is done at least for SIGINT (and usually only for
        # it, in truth).  Without the `trap' below, such a behavior could
        # cause a premature exit in the current subshell, e.g., in case the
        # test command it runs gets terminated by a SIGINT.  Thus, the awk
        # script we are piping into would never seen the exit status it
        # expects on its last input line (which is displayed below by the
        # last `echo $?' statement), and would thus die reporting an internal
        # error.
        # For more information, see the Autoconf manual and the threads:
        # <https://lists.gnu.org/archive/html/bug-autoconf/2011-09/msg00004.html>
        # <http://mail.opensolaris.org/pipermail/ksh93-integration-discuss/2009-February/004121.html>
        trap : 1 3 2 13 15
        # Duplicate the stdout fd (which connects to awk's stdin) to fd 4 so that we
        # can reuse fd 1 for pipelines and command substitutions below.
        exec 4>&1
        # Determine where to send the test script's stderr.  Only the test's stderr
        # should go here; if `exec 2>&$stderr_fd' were run, this script's stderr
        # (e.g., `set -x' output, if turned on to help with debugging) would mix
        # with the test script's stderr and go to the log (via `awk', if `--merge'
        # is enabled), not the terminal.
        if test $merge -gt 0; then
          stderr_fd=4  # send stderr to awk, which will copy it to the log
        else
          stderr_fd=3  # send stderr directly to the log file
        fi
        if test -n "$stderr_prefix"; then
          # Set to the test script's numeric exit status.
          status=$(
            exec 5>&1
            {
              {
                "$@" 5>&-
                # Capturing the status in a variable then writing the variable value
                # to awk below may seem like unnecessary steps: Why not just write
                # the status directly to awk here?  This avoids a race condition:
                # The awk script below *requires* the final line of its input to be
                # the test program's exit status.  Writing to fd 4 here would not
                # provide that guarantee because this `echo' is running concurrently
                # with `prefix_lines', which is writing to fd 4 if `--merge' is
                # enabled.  Thus, a prefixed and merged stderr line could be written
                # to fd 4 /after/ this status is written, which would break the awk
                # script if the status was written directly to awk here.
                printf %s\\n "$?" 1>&5
              } |
              # Each line of the test program's stdout is read then written
              # unchanged to stdout.  This is an attempt to subvert buffering so
              # that stderr and stdout lines are processed in approximately the same
              # order as written by the test program.  (A less racy approach would
              # be to use a select or poll loop over both stderr and stdout, but
              # there is no portable (POSIX) way to do that from a shell script.)
              #
              # This also adds a terminating newline to the test program's final
              # stdout line if missing.
              while IFS= read -r line || test -n "$line"; do
                printf %s\\n "$line"
              done
            } 2>&1 1>&4 3>&- 4>&- | prefix_lines "$stderr_prefix" 1>&$stderr_fd
          )
        else
          # Avoid using `prefix_lines' for stderr if `$stderr_prefix' is the empty
          # string.  This ensures that the test program's stderr and stdout are sent
          # to awk in the order they were written by the test program.  (Only
          # relevant if `--merge' is enabled.)
          "$@" 2>&$stderr_fd 3>&- 4>&-
          status=$?
        fi
        printf %s\\n "$status"
      ) | LC_ALL=C ${AM_TAP_AWK-awk} \
            -v me="$me" \
            -v test_script_name="$test_name" \
            -v log_file="$log_file" \
            -v trs_file="$trs_file" \
            -v expect_failure="$expect_failure" \
            -v merge="$merge" \
            -v ignore_exit="$ignore_exit" \
            -v comments="$comments" \
            -v diag_string="$diag_string" \
    '
    # TODO: the usages of "cat >&3" below could be optimized when using
    #       GNU awk, and/on on systems that supports /dev/fd/.
    
    # Implementation note: in what follows, `result_obj` will be an
    # associative array that (partly) simulates a TAP result object
    # from the `TAP::Parser` perl module.
    
    ## ----------- ##
    ##  FUNCTIONS  ##
    ## ----------- ##
    
    function fatal(msg)
    {
      print me ": " msg | "cat >&2"
      exit 1
    }
    
    function abort(where)
    {
      fatal("internal error " where)
    }
    
    # Convert a boolean to a "yes"/"no" string.
    function yn(bool)
    {
      return bool ? "yes" : "no";
    }
    
    function add_test_result(result)
    {
      if (!test_results_index)
        test_results_index = 0
      test_results_list[test_results_index] = result
      test_results_index += 1
      test_results_seen[result] = 1;
    }
    
    # Whether the test script should be re-run by "make recheck".
    function must_recheck()
    {
      for (k in test_results_seen)
        if (k != "XFAIL" && k != "PASS" && k != "SKIP")
          return 1
      return 0
    }
    
    # Whether the content of the log file associated to this test should
    # be copied into the "global" test-suite.log.
    function copy_in_global_log()
    {
      for (k in test_results_seen)
        if (k != "PASS")
          return 1
      return 0
    }
    
    function get_global_test_result()
    {
        if ("ERROR" in test_results_seen)
          return "ERROR"
        if ("FAIL" in test_results_seen || "XPASS" in test_results_seen)
          return "FAIL"
        all_skipped = 1
        for (k in test_results_seen)
          if (k != "SKIP")
            all_skipped = 0
        if (all_skipped)
          return "SKIP"
        return "PASS";
    }
    
    function stringify_result_obj(result_obj)
    {
      if (result_obj["is_unplanned"] || result_obj["number"] != testno)
        return "ERROR"
    
      if (plan_seen == LATE_PLAN)
        return "ERROR"
    
      if (result_obj["directive"] == "TODO")
        return result_obj["is_ok"] ? "XPASS" : "XFAIL"
    
      if (result_obj["directive"] == "SKIP")
        return result_obj["is_ok"] ? "SKIP" : COOKED_FAIL;
    
      if (length(result_obj["directive"]))
          abort("in function stringify_result_obj()")
    
      return result_obj["is_ok"] ? COOKED_PASS : COOKED_FAIL
    }
    
    function decorate_result(result)
    {
      color_name = color_for_result[result]
      if (color_name)
        return color_map[color_name] "" result "" color_map["std"]
      # If we are not using colorized output, or if we do not know how
      # to colorize the given result, we should return it unchanged.
      return result
    }
    
    function report(result, details)
    {
      if (result ~ /^(X?(PASS|FAIL)|SKIP|ERROR)/)
        {
          msg = ": " test_script_name
          add_test_result(result)
        }
      else if (result == "#")
        {
          msg = " " test_script_name ":"
        }
      else
        {
          abort("in function report()")
        }
      if (length(details))
        msg = msg " " details
      # Output on console might be colorized.
      print decorate_result(result) msg
      # Log the result in the log file too, to help debugging (this is
      # especially true when said result is a TAP error or "Bail out!").
      print result msg | "cat >&3";
    }
    
    function testsuite_error(error_message)
    {
      report("ERROR", "- " error_message)
    }
    
    function handle_tap_result()
    {
      details = result_obj["number"];
      if (length(result_obj["description"]))
        details = details " " result_obj["description"]
    
      if (plan_seen == LATE_PLAN)
        {
          details = details " # AFTER LATE PLAN";
        }
      else if (result_obj["is_unplanned"])
        {
           details = details " # UNPLANNED";
        }
      else if (result_obj["number"] != testno)
        {
           details = sprintf("%s # OUT-OF-ORDER (expecting %d)",
                             details, testno);
        }
      else if (result_obj["directive"])
        {
          details = details " # " result_obj["directive"];
          if (length(result_obj["explanation"]))
            details = details " " result_obj["explanation"]
        }
    
      report(stringify_result_obj(result_obj), details)
    }
    
    # `skip_reason` should be empty whenever planned > 0.
    function handle_tap_plan(planned, skip_reason)
    {
      planned += 0 # Avoid getting confused if, say, `planned` is "00"
      if (length(skip_reason) && planned > 0)
        abort("in function handle_tap_plan()")
      if (plan_seen)
        {
          # Error, only one plan per stream is acceptable.
          testsuite_error("multiple test plans")
          return;
        }
      planned_tests = planned
      # The TAP plan can come before or after *all* the TAP results; we speak
      # respectively of an "early" or a "late" plan.  If we see the plan line
      # after at least one TAP result has been seen, assume we have a late
      # plan; in this case, any further test result seen after the plan will
      # be flagged as an error.
      plan_seen = (testno >= 1 ? LATE_PLAN : EARLY_PLAN)
      # If testno > 0, we have an error ("too many tests run") that will be
      # automatically dealt with later, so do not worry about it here.  If
      # $plan_seen is true, we have an error due to a repeated plan, and that
      # has already been dealt with above.  Otherwise, we have a valid "plan
      # with SKIP" specification, and should report it as a particular kind
      # of SKIP result.
      if (planned == 0 && testno == 0)
        {
          if (length(skip_reason))
            skip_reason = "- "  skip_reason;
          report("SKIP", skip_reason);
        }
    }
    
    function extract_tap_comment(line)
    {
      if (index(line, diag_string) == 1)
        {
          # Strip leading `diag_string` from `line`.
          line = substr(line, length(diag_string) + 1)
          # And strip any leading and trailing whitespace left.
          sub("^[ \t]*", "", line)
          sub("[ \t]*$", "", line)
          # Return what is left (if any).
          return line;
        }
      return "";
    }
    
    # When this function is called, we know that line is a TAP result line,
    # so that it matches the (perl) RE "^(not )?ok\b".
    function setup_result_obj(line)
    {
      # Get the result, and remove it from the line.
      result_obj["is_ok"] = (substr(line, 1, 2) == "ok" ? 1 : 0)
      sub("^(not )?ok[ \t]*", "", line)
    
      # If the result has an explicit number, get it and strip it; otherwise,
      # automatically assign the next test number to it.
      if (line ~ /^[0-9]+$/ || line ~ /^[0-9]+[^a-zA-Z0-9_]/)
        {
          match(line, "^[0-9]+")
          # The final `+ 0` is to normalize numbers with leading zeros.
          result_obj["number"] = substr(line, 1, RLENGTH) + 0
          line = substr(line, RLENGTH + 1)
        }
      else
        {
          result_obj["number"] = testno
        }
    
      if (plan_seen == LATE_PLAN)
        # No further test results are acceptable after a "late" TAP plan
        # has been seen.
        result_obj["is_unplanned"] = 1
      else if (plan_seen && testno > planned_tests)
        result_obj["is_unplanned"] = 1
      else
        result_obj["is_unplanned"] = 0
    
      # Strip trailing and leading whitespace.
      sub("^[ \t]*", "", line)
      sub("[ \t]*$", "", line)
    
      # This will have to be corrected if we have a "TODO"/"SKIP" directive.
      result_obj["description"] = line
      result_obj["directive"] = ""
      result_obj["explanation"] = ""
    
      if (index(line, "#") == 0)
        return # No possible directive, nothing more to do.
    
      # Directives are case-insensitive.
      rx = "[ \t]*#[ \t]*([tT][oO][dD][oO]|[sS][kK][iI][pP])[ \t]*"
    
      # See whether we have the directive, and if yes, where.
      pos = match(line, rx "$")
      if (!pos)
        pos = match(line, rx "[^a-zA-Z0-9_]")
    
      # If there was no TAP directive, we have nothing more to do.
      if (!pos)
        return
    
      # Let`s now see if the TAP directive has been escaped.  For example:
      #  escaped:     ok \# SKIP
      #  not escaped: ok \\# SKIP
      #  escaped:     ok \\\\\# SKIP
      #  not escaped: ok \ # SKIP
      if (substr(line, pos, 1) == "#")
        {
          bslash_count = 0
          for (i = pos; i > 1 && substr(line, i - 1, 1) == "\\"; i--)
            bslash_count += 1
          if (bslash_count % 2)
            return # Directive was escaped.
        }
    
      # Strip the directive and its explanation (if any) from the test
      # description.
      result_obj["description"] = substr(line, 1, pos - 1)
      # Now remove the test description from the line, that has been dealt
      # with already.
      line = substr(line, pos)
      # Strip the directive, and save its value (normalized to upper case).
      sub("^[ \t]*#[ \t]*", "", line)
      result_obj["directive"] = toupper(substr(line, 1, 4))
      line = substr(line, 5)
      # Now get the explanation for the directive (if any), with leading
      # and trailing whitespace removed.
      sub("^[ \t]*", "", line)
      sub("[ \t]*$", "", line)
      result_obj["explanation"] = line
    }
    
    function get_test_exit_message(status)
    {
      if (status == 0)
        return ""
      if (status !~ /^[1-9][0-9]*$/)
        abort("getting exit status: not an integer: " status)
      if (status < 127)
        exit_details = ""
      else if (status == 127)
        exit_details = " (command not found?)"
      else if (status >= 128 && status <= 255)
        exit_details = sprintf(" (terminated by signal %d?)", status - 128)
      else if (status > 256 && status <= 384)
        # We used to report an "abnormal termination" here, but some Korn
        # shells, when a child process die due to signal number n, can leave
        # in $? an exit status of 256+n instead of the more standard 128+n.
        # Apparently, both behaviors are allowed by POSIX (2008), so be
        # prepared to handle them both.  See also Austin Group report ID
        # 0000051 <http://www.austingroupbugs.net/view.php?id=51>
        exit_details = sprintf(" (terminated by signal %d?)", status - 256)
      else
        # Never seen in practice.
        exit_details = " (abnormal termination)"
      return sprintf("exited with status %d%s", status, exit_details)
    }
    
    function write_test_results()
    {
      print ":global-test-result: " get_global_test_result() > trs_file
      print ":recheck: "  yn(must_recheck()) > trs_file
      print ":copy-in-global-log: " yn(copy_in_global_log()) > trs_file
      for (i = 0; i < test_results_index; i += 1)
        print ":test-result: " test_results_list[i] > trs_file
      close(trs_file);
    }
    
    BEGIN {
    
    ## ------- ##
    ##  SETUP  ##
    ## ------- ##
    
    '"$init_colors"'
    
    # Properly initialized once the TAP plan is seen.
    planned_tests = 0
    
    COOKED_PASS = expect_failure ? "XPASS": "PASS";
    COOKED_FAIL = expect_failure ? "XFAIL": "FAIL";
    
    # Enumeration-like constants to remember which kind of plan (if any)
    # has been seen.  It is important that NO_PLAN evaluates "false" as
    # a boolean.
    NO_PLAN = 0
    EARLY_PLAN = 1
    LATE_PLAN = 2
    
    testno = 0     # Number of test results seen so far.
    bailed_out = 0 # Whether a "Bail out!" directive has been seen.
    
    # Whether the TAP plan has been seen or not, and if yes, which kind
    # it is ("early" is seen before any test result, "late" otherwise).
    plan_seen = NO_PLAN
    
    ## --------- ##
    ##  PARSING  ##
    ## --------- ##
    
    is_first_read = 1
    
    while (1)
      {
        # Involutions required so that we are able to read the exit status
        # from the last input line.
        st = getline
        if (st < 0) # I/O error.
          fatal("I/O error while reading from input stream")
        else if (st == 0) # End-of-input
          {
            if (is_first_read)
              abort("in input loop: only one input line")
            break
          }
        if (is_first_read)
          {
            is_first_read = 0
            nextline = $0
            continue
          }
        else
          {
            curline = nextline
            nextline = $0
            $0 = curline
          }
        # Copy any input line verbatim into the log file.
        print | "cat >&3"
        # Parsing of TAP input should stop after a "Bail out!" directive.
        if (bailed_out)
          continue
    
        # TAP test result.
        if ($0 ~ /^(not )?ok$/ || $0 ~ /^(not )?ok[^a-zA-Z0-9_]/)
          {
            testno += 1
            setup_result_obj($0)
            handle_tap_result()
          }
        # TAP plan (normal or "SKIP" without explanation).
        else if ($0 ~ /^1\.\.[0-9]+[ \t]*$/)
          {
            # The next two lines will put the number of planned tests in $0.
            sub("^1\\.\\.", "")
            sub("[^0-9]*$", "")
            handle_tap_plan($0, "")
            continue
          }
        # TAP "SKIP" plan, with an explanation.
        else if ($0 ~ /^1\.\.0+[ \t]*#/)
          {
            # The next lines will put the skip explanation in $0, stripping
            # any leading and trailing whitespace.  This is a little more
            # tricky in truth, since we want to also strip a potential leading
            # "SKIP" string from the message.
            sub("^[^#]*#[ \t]*(SKIP[: \t][ \t]*)?", "")
            sub("[ \t]*$", "");
            handle_tap_plan(0, $0)
          }
        # "Bail out!" magic.
        # Older versions of prove and TAP::Harness (e.g., 3.17) did not
        # recognize a "Bail out!" directive when preceded by leading
        # whitespace, but more modern versions (e.g., 3.23) do.  So we
        # emulate the latter, "more modern" behavior.
        else if ($0 ~ /^[ \t]*Bail out!/)
          {
            bailed_out = 1
            # Get the bailout message (if any), with leading and trailing
            # whitespace stripped.  The message remains stored in `$0`.
            sub("^[ \t]*Bail out![ \t]*", "");
            sub("[ \t]*$", "");
            # Format the error message for the
            bailout_message = "Bail out!"
            if (length($0))
              bailout_message = bailout_message " " $0
            testsuite_error(bailout_message)
          }
        # Maybe we have to look for diagnostic comments too.
        else if (comments != 0)
          {
            comment = extract_tap_comment($0);
            if (length(comment))
              report("#", comment);
          }
      }
    
    ## -------- ##
    ##  FINISH  ##
    ## -------- ##
    
    # A "Bail out!" directive should cause us to ignore any following TAP
    # error, as well as a non-zero exit status from the TAP producer.
    if (!bailed_out)
      {
        if (!plan_seen)
          {
            testsuite_error("missing test plan")
          }
        else if (planned_tests != testno)
          {
            bad_amount = testno > planned_tests ? "many" : "few"
            testsuite_error(sprintf("too %s tests run (expected %d, got %d)",
                                    bad_amount, planned_tests, testno))
          }
        if (!ignore_exit)
          {
            # Fetch exit status from the last line.
            exit_message = get_test_exit_message(nextline)
            if (exit_message)
              testsuite_error(exit_message)
          }
      }
    
    write_test_results()
    
    exit 0
    
    } # End of "BEGIN" block.
    '
    } 3>"$log_file"
    
    test $? -eq 0 || fatal "I/O or internal error"
    
    # Local Variables:
    # mode: shell-script
    # sh-indentation: 2
    # eval: (add-hook 'before-save-hook 'time-stamp nil t)
    # time-stamp-line-limit: 50
    # time-stamp-start: "scriptversion="
    # time-stamp-format: "%Y-%02m-%02d.%02H"
    # time-stamp-time-zone: "UTC0"
    # time-stamp-end: "; # UTC"
    # End: