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-rwxr-xr-xregress/regress.pl404
-rw-r--r--regress/regress.pl.164
2 files changed, 236 insertions, 232 deletions
diff --git a/regress/regress.pl b/regress/regress.pl
index 6c37039b..8c62a147 100755
--- a/regress/regress.pl
+++ b/regress/regress.pl
@@ -36,12 +36,17 @@ sub usage ($) {
exit 1;
}
+# Modifier arguments provided on the command line,
+# inspected by the main program and by the utility functions.
+my %targets;
+
# Run a command and send STDOUT and STDERR to a file.
# 1st argument: path to the output file
# 2nd argument: command name
# The remaining arguments are passed to the command.
sub sysout ($@) {
my $outfile = shift;
+ print "@_\n" if $targets{verbose};
local *OUT_FH;
open OUT_FH, '>', $outfile or die "$outfile: $!";
my $pid = open3 undef, ">&OUT_FH", undef, @_;
@@ -53,6 +58,7 @@ sub sysout ($@) {
# Simlar, but filter the output as needed for the lint test.
sub syslint ($@) {
my $outfile = shift;
+ print "@_\n" if $targets{verbose};
open my $outfd, '>', $outfile or die "$outfile: $!";
my $infd;
my $pid = open3 undef, $infd, undef, @_;
@@ -69,6 +75,7 @@ sub syslint ($@) {
# Simlar, but filter the output as needed for the html test.
sub syshtml ($@) {
my $outfile = shift;
+ print "@_\n" if $targets{verbose};
open my $outfd, '>', $outfile or die "$outfile: $!";
my $infd;
my $pid = open3 undef, $infd, undef, @_;
@@ -97,7 +104,7 @@ sub syshtml ($@) {
}
my @failures;
-sub fail ($$$) {
+sub fail ($$) {
warn "FAILED: @_\n";
push @failures, [@_];
}
@@ -105,14 +112,8 @@ sub fail ($$$) {
# --- process command line arguments -----------------------------------
-my ($subdir, $onlytest) = split ':', (shift // '.');
-my $displaylevel = 2;
-my %targets;
+my $onlytest = shift // '';
for (@ARGV) {
- if (/^[0123]$/) {
- $displaylevel = int;
- next;
- }
/^(all|ascii|utf8|man|html|markdown|lint|clean|verbose)$/
or usage "$_: invalid modifier";
$targets{$_} = 1;
@@ -123,14 +124,12 @@ $targets{all} = 1
$targets{lint} || $targets{clean};
$targets{ascii} = $targets{utf8} = $targets{man} = $targets{html} =
$targets{markdown} = $targets{lint} = 1 if $targets{all};
-$displaylevel = 3 if $targets{verbose};
# --- parse Makefiles --------------------------------------------------
-my %vars = (MOPTS => '');
-sub parse_makefile ($) {
- my $filename = shift;
+sub parse_makefile ($%) {
+ my ($filename, $vars) = @_;
open my $fh, '<', $filename or die "$filename: $!";
while (<$fh>) {
chomp;
@@ -143,242 +142,293 @@ sub parse_makefile ($) {
my $var = $1;
my $opt = $2;
my $val = $3;
- $val =~ s/\$\{(\w+)\}/$vars{$1}/;
- $val = "$vars{$var} $val" if $opt eq '+';
- $vars{$var} = $val
- unless $opt eq '?' && defined $vars{$var};
+ $val =~ s/\$\{(\w+)\}/$vars->{$1}/;
+ $val = "$vars->{$var} $val" if $opt eq '+';
+ $vars->{$var} = $val
+ unless $opt eq '?' && defined $vars->{$var};
}
close $fh;
}
-if ($subdir eq '.') {
- $vars{SUBDIR} = 'roff char mdoc man tbl eqn';
-} else {
- parse_makefile "$subdir/Makefile";
- parse_makefile "$subdir/../Makefile.inc"
- if -e "$subdir/../Makefile.inc";
-}
-
-my @mandoc = '../mandoc';
-my @subdir_names;
-my (@regress_testnames, @utf8_testnames, @lint_testnames);
-my (@html_testnames, @markdown_testnames);
+my (@regress_tests, @utf8_tests, @lint_tests, @html_tests);
my (%skip_ascii, %skip_man, %skip_markdown);
-
-push @mandoc, split ' ', $vars{MOPTS} if $vars{MOPTS};
-delete $vars{MOPTS};
-delete $vars{SKIP_GROFF};
-delete $vars{SKIP_GROFF_ASCII};
-delete $vars{TBL};
-delete $vars{EQN};
-if (defined $vars{SUBDIR}) {
- @subdir_names = split ' ', $vars{SUBDIR};
- delete $vars{SUBDIR};
-}
-if (defined $vars{REGRESS_TARGETS}) {
- @regress_testnames = split ' ', $vars{REGRESS_TARGETS};
- delete $vars{REGRESS_TARGETS};
-}
-if (defined $vars{UTF8_TARGETS}) {
- @utf8_testnames = split ' ', $vars{UTF8_TARGETS};
- delete $vars{UTF8_TARGETS};
-}
-if (defined $vars{HTML_TARGETS}) {
- @html_testnames = split ' ', $vars{HTML_TARGETS};
- delete $vars{HTML_TARGETS};
-}
-if (defined $vars{MARKDOWN_TARGETS}) {
- @markdown_testnames = split ' ', $vars{MARKDOWN_TARGETS};
- delete $vars{MARKDOWN_TARGETS};
-}
-if (defined $vars{LINT_TARGETS}) {
- @lint_testnames = split ' ', $vars{LINT_TARGETS};
- delete $vars{LINT_TARGETS};
-}
-if (defined $vars{SKIP_ASCII}) {
- for (split ' ', $vars{SKIP_ASCII}) {
- $skip_ascii{$_} = 1;
- $skip_man{$_} = 1;
+foreach my $module (qw(roff char mdoc man tbl eqn)) {
+ my %modvars;
+ parse_makefile "$module/Makefile", \%modvars;
+ foreach my $subdir (split ' ', $modvars{SUBDIR}) {
+ my %subvars = (MOPTS => '');
+ parse_makefile "$module/$subdir/Makefile", \%subvars;
+ parse_makefile "$module/Makefile.inc", \%subvars;
+ delete $subvars{SKIP_GROFF};
+ delete $subvars{SKIP_GROFF_ASCII};
+ delete $subvars{TBL};
+ delete $subvars{EQN};
+ my @mandoc = ('../mandoc', split ' ', $subvars{MOPTS});
+ delete $subvars{MOPTS};
+ my @regress_testnames;
+ if (defined $subvars{REGRESS_TARGETS}) {
+ push @regress_testnames,
+ split ' ', $subvars{REGRESS_TARGETS};
+ push @regress_tests, {
+ NAME => "$module/$subdir/$_",
+ MANDOC => \@mandoc,
+ } foreach @regress_testnames;
+ delete $subvars{REGRESS_TARGETS};
+ }
+ if (defined $subvars{UTF8_TARGETS}) {
+ push @utf8_tests, {
+ NAME => "$module/$subdir/$_",
+ MANDOC => \@mandoc,
+ } foreach split ' ', $subvars{UTF8_TARGETS};
+ delete $subvars{UTF8_TARGETS};
+ }
+ if (defined $subvars{HTML_TARGETS}) {
+ push @html_tests, {
+ NAME => "$module/$subdir/$_",
+ MANDOC => \@mandoc,
+ } foreach split ' ', $subvars{HTML_TARGETS};
+ delete $subvars{HTML_TARGETS};
+ }
+ if (defined $subvars{LINT_TARGETS}) {
+ push @lint_tests, {
+ NAME => "$module/$subdir/$_",
+ MANDOC => \@mandoc,
+ } foreach split ' ', $subvars{LINT_TARGETS};
+ delete $subvars{LINT_TARGETS};
+ }
+ if (defined $subvars{SKIP_ASCII}) {
+ for (split ' ', $subvars{SKIP_ASCII}) {
+ $skip_ascii{"$module/$subdir/$_"} = 1;
+ $skip_man{"$module/$subdir/$_"} = 1;
+ }
+ delete $subvars{SKIP_ASCII};
+ }
+ if (defined $subvars{SKIP_TMAN}) {
+ $skip_man{"$module/$subdir/$_"} = 1
+ for split ' ', $subvars{SKIP_TMAN};
+ delete $subvars{SKIP_TMAN};
+ }
+ if (defined $subvars{SKIP_MARKDOWN}) {
+ $skip_markdown{"$module/$subdir/$_"} = 1
+ for split ' ', $subvars{SKIP_MARKDOWN};
+ delete $subvars{SKIP_MARKDOWN};
+ }
+ if (keys %subvars) {
+ my @vars = keys %subvars;
+ die "unknown var(s) @vars in dir $module/$subdir";
+ }
+ map {
+ $skip_ascii{"$module/$subdir/$_"} = 1;
+ } @regress_testnames if $skip_ascii{"$module/$subdir/ALL"};
+ map {
+ $skip_man{"$module/$subdir/$_"} = 1;
+ } @regress_testnames if $skip_man{"$module/$subdir/ALL"};
+ map {
+ $skip_markdown{"$module/$subdir/$_"} = 1;
+ } @regress_testnames if $skip_markdown{"$module/$subdir/ALL"};
+ }
+ delete $modvars{SUBDIR};
+ if (keys %modvars) {
+ my @vars = keys %modvars;
+ die "unknown var(s) @vars in module $module";
}
- delete $vars{SKIP_ASCII};
-}
-if (defined $vars{SKIP_TMAN}) {
- $skip_man{$_} = 1 for split ' ', $vars{SKIP_TMAN};
- delete $vars{SKIP_TMAN};
-}
-if (defined $vars{SKIP_MARKDOWN}) {
- $skip_markdown{$_} = 1 for split ' ', $vars{SKIP_MARKDOWN};
- delete $vars{SKIP_MARKDOWN};
-}
-if (keys %vars) {
- my @vars = keys %vars;
- die "unknown var(s) @vars";
}
-map { $skip_ascii{$_} = 1; } @regress_testnames if $skip_ascii{ALL};
-map { $skip_man{$_} = 1; } @regress_testnames if $skip_man{ALL};
-map { $skip_markdown{$_} = 1; } @regress_testnames if $skip_markdown{ALL};
# --- run targets ------------------------------------------------------
my $count_total = 0;
-for my $dirname (@subdir_names) {
- $count_total++;
- print "\n" if $targets{verbose};
- system './regress.pl', "$subdir/$dirname", keys %targets,
- ($displaylevel ? $displaylevel - 1 : 0),
- and fail $subdir, $dirname, 'subdir';
-}
-
my $count_ascii = 0;
my $count_man = 0;
-for my $testname (@regress_testnames) {
- next if $onlytest && $testname ne $onlytest;
- my $i = "$subdir/$testname.in";
- my $o = "$subdir/$testname.mandoc_ascii";
- my $w = "$subdir/$testname.out_ascii";
- if ($targets{ascii} && !$skip_ascii{$testname}) {
+my $count_rm = 0;
+if ($targets{ascii} || $targets{man}) {
+ print "Running ascii and man tests ";
+ print "...\n" if $targets{verbose};
+}
+for my $test (@regress_tests) {
+ my $i = "$test->{NAME}.in";
+ my $o = "$test->{NAME}.mandoc_ascii";
+ my $w = "$test->{NAME}.out_ascii";
+ if ($targets{ascii} && !$skip_ascii{$test->{NAME}} &&
+ $test->{NAME} =~ /^$onlytest/) {
$count_ascii++;
$count_total++;
- print "@mandoc -T ascii $i\n" if $targets{verbose};
- sysout $o, @mandoc, qw(-I os=OpenBSD -T ascii), $i
- and fail $subdir, $testname, 'ascii:mandoc';
+ sysout $o, @{$test->{MANDOC}}, qw(-I os=OpenBSD -T ascii), $i
+ and fail $test->{NAME}, 'ascii:mandoc';
system @diff, $w, $o
- and fail $subdir, $testname, 'ascii:diff';
+ and fail $test->{NAME}, 'ascii:diff';
+ print "." unless $targets{verbose};
}
- my $m = "$subdir/$testname.in_man";
- my $mo = "$subdir/$testname.mandoc_man";
- if ($targets{man} && !$skip_man{$testname}) {
+ my $m = "$test->{NAME}.in_man";
+ my $mo = "$test->{NAME}.mandoc_man";
+ if ($targets{man} && !$skip_man{$test->{NAME}} &&
+ $test->{NAME} =~ /^$onlytest/) {
$count_man++;
$count_total++;
- print "@mandoc -T man $i\n" if $targets{verbose};
- sysout $m, @mandoc, qw(-I os=OpenBSD -T man), $i
- and fail $subdir, $testname, 'man:man';
- print "@mandoc -man -T ascii $m\n" if $targets{verbose};
- sysout $mo, @mandoc, qw(-man -I os=OpenBSD -T ascii -O mdoc), $m
- and fail $subdir, $testname, 'man:mandoc';
+ sysout $m, @{$test->{MANDOC}}, qw(-I os=OpenBSD -T man), $i
+ and fail $test->{NAME}, 'man:man';
+ sysout $mo, @{$test->{MANDOC}},
+ qw(-man -I os=OpenBSD -T ascii -O mdoc), $m
+ and fail $test->{NAME}, 'man:mandoc';
system @diff, $w, $mo
- and fail $subdir, $testname, 'man:diff';
+ and fail $test->{NAME}, 'man:diff';
+ print "." unless $targets{verbose};
}
if ($targets{clean}) {
- print "rm $o\n"
- if $targets{verbose} && !$skip_ascii{$testname};
- unlink $o;
- print "rm $m $mo\n"
- if $targets{verbose} && !$skip_man{$testname};
- unlink $m, $mo;
+ print "rm $o $m $mo\n" if $targets{verbose};
+ $count_rm += unlink $o, $m, $mo;
}
}
+if ($targets{ascii} || $targets{man}) {
+ print "Number of ascii and man tests:" if $targets{verbose};
+ print " $count_ascii + $count_man tests run.\n";
+}
my $count_utf8 = 0;
-for my $testname (@utf8_testnames) {
- next if $onlytest && $testname ne $onlytest;
- my $i = "$subdir/$testname.in";
- my $o = "$subdir/$testname.mandoc_utf8";
- my $w = "$subdir/$testname.out_utf8";
- if ($targets{utf8}) {
+if ($targets{utf8}) {
+ print "Running utf8 tests ";
+ print "...\n" if $targets{verbose};
+}
+for my $test (@utf8_tests) {
+ my $i = "$test->{NAME}.in";
+ my $o = "$test->{NAME}.mandoc_utf8";
+ my $w = "$test->{NAME}.out_utf8";
+ if ($targets{utf8} && $test->{NAME} =~ /^$onlytest/o) {
$count_utf8++;
$count_total++;
- print "@mandoc -T utf8 $i\n" if $targets{verbose};
- sysout $o, @mandoc, qw(-I os=OpenBSD -T utf8), $i
- and fail $subdir, $testname, 'utf8:mandoc';
+ sysout $o, @{$test->{MANDOC}}, qw(-I os=OpenBSD -T utf8), $i
+ and fail $test->{NAME}, 'utf8:mandoc';
system @diff, $w, $o
- and fail $subdir, $testname, 'utf8:diff';
+ and fail $test->{NAME}, 'utf8:diff';
+ print "." unless $targets{verbose};
}
if ($targets{clean}) {
print "rm $o\n" if $targets{verbose};
- unlink $o;
+ $count_rm += unlink $o;
}
}
+if ($targets{utf8}) {
+ print "Number of utf8 tests:" if $targets{verbose};
+ print " $count_utf8 tests run.\n";
+}
my $count_html = 0;
-for my $testname (@html_testnames) {
- next if $onlytest && $testname ne $onlytest;
- my $i = "$subdir/$testname.in";
- my $o = "$subdir/$testname.mandoc_html";
- my $w = "$subdir/$testname.out_html";
- if ($targets{html}) {
+if ($targets{html}) {
+ print "Running html tests ";
+ print "...\n" if $targets{verbose};
+}
+for my $test (@html_tests) {
+ my $i = "$test->{NAME}.in";
+ my $o = "$test->{NAME}.mandoc_html";
+ my $w = "$test->{NAME}.out_html";
+ if ($targets{html} && $test->{NAME} =~ /^$onlytest/) {
$count_html++;
$count_total++;
- print "@mandoc -T html $i\n" if $targets{verbose};
- syshtml $o, @mandoc, qw(-T html), $i
- and fail $subdir, $testname, 'html:mandoc';
+ syshtml $o, @{$test->{MANDOC}}, qw(-T html), $i
+ and fail $test->{NAME}, 'html:mandoc';
system @diff, $w, $o
- and fail $subdir, $testname, 'html:diff';
+ and fail $test->{NAME}, 'html:diff';
+ print "." unless $targets{verbose};
}
if ($targets{clean}) {
print "rm $o\n" if $targets{verbose};
- unlink $o;
+ $count_rm += unlink $o;
}
}
+if ($targets{html}) {
+ print "Number of html tests:" if $targets{verbose};
+ print " $count_html tests run.\n";
+}
my $count_markdown = 0;
-for my $testname (@regress_testnames) {
- next if $onlytest && $testname ne $onlytest;
- my $i = "$subdir/$testname.in";
- my $o = "$subdir/$testname.mandoc_markdown";
- my $w = "$subdir/$testname.out_markdown";
- if ($targets{markdown} && !$skip_markdown{$testname}) {
+if ($targets{markdown}) {
+ print "Running markdown tests ";
+ print "...\n" if $targets{verbose};
+}
+for my $test (@regress_tests) {
+ my $i = "$test->{NAME}.in";
+ my $o = "$test->{NAME}.mandoc_markdown";
+ my $w = "$test->{NAME}.out_markdown";
+ if ($targets{markdown} && !$skip_markdown{$test->{NAME}} &&
+ $test->{NAME} =~ /^$onlytest/) {
$count_markdown++;
$count_total++;
- print "@mandoc -T markdown $i\n" if $targets{verbose};
- sysout $o, @mandoc, qw(-I os=OpenBSD -T markdown), $i
- and fail $subdir, $testname, 'markdown:mandoc';
+ sysout $o, @{$test->{MANDOC}},
+ qw(-I os=OpenBSD -T markdown), $i
+ and fail $test->{NAME}, 'markdown:mandoc';
system @diff, $w, $o
- and fail $subdir, $testname, 'markdown:diff';
+ and fail $test->{NAME}, 'markdown:diff';
+ print "." unless $targets{verbose};
}
if ($targets{clean}) {
print "rm $o\n" if $targets{verbose};
- unlink $o;
+ $count_rm += unlink $o;
}
}
+if ($targets{markdown}) {
+ print "Number of markdown tests:" if $targets{verbose};
+ print " $count_markdown tests run.\n";
+}
my $count_lint = 0;
-for my $testname (@lint_testnames) {
- next if $onlytest && $testname ne $onlytest;
- my $i = "$subdir/$testname.in";
- my $o = "$subdir/$testname.mandoc_lint";
- my $w = "$subdir/$testname.out_lint";
- if ($targets{lint}) {
+if ($targets{lint}) {
+ print "Running lint tests ";
+ print "...\n" if $targets{verbose};
+}
+for my $test (@lint_tests) {
+ my $i = "$test->{NAME}.in";
+ my $o = "$test->{NAME}.mandoc_lint";
+ my $w = "$test->{NAME}.out_lint";
+ if ($targets{lint} && $test->{NAME} =~ /^$onlytest/) {
$count_lint++;
$count_total++;
- print "@mandoc -T lint -W all $i\n" if $targets{verbose};
- syslint $o, @mandoc, qw(-I os=OpenBSD -T lint -W all), $i
- and fail $subdir, $testname, 'lint:mandoc';
+ syslint $o, @{$test->{MANDOC}},
+ qw(-I os=OpenBSD -T lint -W all), $i
+ and fail $test->{NAME}, 'lint:mandoc';
system @diff, $w, $o
- and fail $subdir, $testname, 'lint:diff';
+ and fail $test->{NAME}, 'lint:diff';
+ print "." unless $targets{verbose};
}
if ($targets{clean}) {
print "rm $o\n" if $targets{verbose};
- unlink $o;
+ $count_rm += unlink $o;
}
}
-
-exit 0 unless $displaylevel or @failures;
-
-print "\n" if $targets{verbose};
-if ($onlytest) {
- print "test $subdir:$onlytest finished";
-} else {
- print "testsuite $subdir finished";
+if ($targets{lint}) {
+ print "Number of lint tests:" if $targets{verbose};
+ print " $count_lint tests run.\n";
}
-print ' ', (scalar @subdir_names), ' subdirectories' if @subdir_names;
-print " $count_ascii ascii" if $count_ascii;
-print " $count_man man" if $count_man;
-print " $count_utf8 utf8" if $count_utf8;
-print " $count_html html" if $count_html;
-print " $count_markdown markdown" if $count_markdown;
-print " $count_lint lint" if $count_lint;
+
+# --- final report -----------------------------------------------------
if (@failures) {
- print " (FAIL)\n\nSOME TESTS FAILED:\n\n";
+ print "\nNUMBER OF FAILED TESTS: ", scalar @failures,
+ " (of $count_total tests run.)\n";
print "@$_\n" for @failures;
print "\n";
exit 1;
-} elsif ($count_total == 1) {
- print " (OK)\n";
+}
+print "\n" if $targets{verbose};
+if ($count_total == 1) {
+ print "Test succeeded.\n";
} elsif ($count_total) {
- print " (all $count_total tests OK)\n";
+ print "All $count_total tests OK:";
+ print " $count_ascii ascii" if $count_ascii;
+ print " $count_man man" if $count_man;
+ print " $count_utf8 utf8" if $count_utf8;
+ print " $count_html html" if $count_html;
+ print " $count_markdown markdown" if $count_markdown;
+ print " $count_lint lint" if $count_lint;
+ print "\n";
} else {
- print " (no tests run)\n";
+ print "No tests were run.\n";
}
+if ($targets{clean}) {
+ if ($count_rm) {
+ print "Deleted $count_rm test output files.\n";
+ print "The tree is now clean.\n";
+ } else {
+ print "No test output files were found.\n";
+ print "The tree was already clean.\n";
+ }
+}
exit 0;
diff --git a/regress/regress.pl.1 b/regress/regress.pl.1
index a61c31ed..33c89a1a 100644
--- a/regress/regress.pl.1
+++ b/regress/regress.pl.1
@@ -23,7 +23,7 @@
.Sh SYNOPSIS
.Nm ./regress.pl
.Oo
-.Ar directory Ns Op Pf : Ar test
+.Ar directory Ns Op Pf / Ar test
.Op Ar modifier ...
.Oc
.Sh DESCRIPTION
@@ -32,29 +32,18 @@ The
steering script allows running the
.Xr mandoc 1
regression suite on arbitrary operating systems,
-even though the suite was designed for OpenBSD only.
+even though the suite was originally designed for OpenBSD only.
.Pp
When run without an argument,
.Nm
runs the complete regression suite.
.Pp
-When run with one argument, that argument can be:
-.Bl -enum
-.It
-A single dot to run the complete suite.
-.It
-One of the top level directories, for example
-.Pa mdoc ,
-to run the test suite for a complete language or feature group.
-.It
-A subdirectory, for example
-.Pa man/IP ,
-to run the tests for a specific macro or an individual feature.
-.It
-A subdirectory with a test name appended with a colon, for example
-.Pa char/unicode : Ns Pa named ,
-to run the tests for one particular input file.
-.El
+The first argument is a Perl regular expression to match test names,
+automatically anchored at the beginning of the names.
+Test names are names of test input files without the file name extension
+.Pa .in ,
+for example
+.Pa char/unicode/named .
.Pp
Any additional arguments modify the way the tests are run.
The default is
@@ -96,35 +85,6 @@ output mode.
.It Cm verbose
Display approximate indications of what is being done.
.El
-.Pp
-The amount of summary lines shown can be modified by giving an
-argument consisting of a single digit:
-.Bl -tag -width verbose
-.It Cm 3
-Show all summary lines for all directories entered.
-Even without
-.Cm verbose ,
-this generates more than hundred lines of output when running the
-complete regression suite.
-.It Cm 2
-This is the default.
-It shows the summary lines for the
-.Ar directory
-given on the command line and its immediate children.
-Except for
-.Pa mdoc ,
-the output usually fits on one screen.
-.It Cm 1
-Only show a single summary line for the whole run.
-.It Cm 0
-Do not show any summary lines.
-No output means success.
-Success or failure can also be seen from the exit status.
-.El
-.Pp
-All failed tests are always reported, even when the
-.Cm 0
-modifier is given.
.Sh EXIT STATUS
.Ex -std
.Sh EXAMPLES
@@ -140,15 +100,9 @@ Complete check, but keep the tree clean:
.Pp
.Dl ./regress.pl \&. all clean
.Pp
-Test all of
-.Pa mdoc ,
-but don't print the usual 65 lines of output:
-.Pp
-.Dl ./regress.pl mdoc 1
-.Pp
Investigate a specific failure:
.Pp
-.Dl ./regress.pl mdoc/Bd:broken man verbose
+.Dl ./regress.pl mdoc/Bd/broken man verbose
.Sh HISTORY
The
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