1#! /usr/bin/env perl
2# Copyright 2015-2022 The OpenSSL Project Authors. All Rights Reserved.
3#
4# Licensed under the Apache License 2.0 (the "License").  You may not use
5# this file except in compliance with the License.  You can obtain a copy
6# in the file LICENSE in the source distribution or at
7# https://www.openssl.org/source/license.html
8
9use strict;
10use warnings;
11
12# Recognise VERBOSE aka V which is common on other projects.
13# Additionally, recognise VERBOSE_FAILURE aka VF aka REPORT_FAILURES
14# and recognise VERBOSE_FAILURE_PROGRESS aka VFP aka REPORT_FAILURES_PROGRESS.
15BEGIN {
16    $ENV{HARNESS_VERBOSE} = "yes" if $ENV{VERBOSE} || $ENV{V};
17    $ENV{HARNESS_VERBOSE_FAILURE} = "yes"
18        if $ENV{VERBOSE_FAILURE} || $ENV{VF} || $ENV{REPORT_FAILURES};
19    $ENV{HARNESS_VERBOSE_FAILURE_PROGRESS} = "yes"
20        if ($ENV{VERBOSE_FAILURE_PROGRESS} || $ENV{VFP}
21            || $ENV{REPORT_FAILURES_PROGRESS});
22}
23
24use File::Spec::Functions qw/catdir catfile curdir abs2rel rel2abs/;
25use File::Basename;
26use FindBin;
27use lib "$FindBin::Bin/../util/perl";
28use OpenSSL::Glob;
29
30my $srctop = $ENV{SRCTOP} || $ENV{TOP};
31my $bldtop = $ENV{BLDTOP} || $ENV{TOP};
32my $recipesdir = catdir($srctop, "test", "recipes");
33my $libdir = rel2abs(catdir($srctop, "util", "perl"));
34my $jobs = $ENV{HARNESS_JOBS} // 1;
35
36$ENV{OPENSSL_CONF} = rel2abs(catfile($srctop, "apps", "openssl.cnf"));
37$ENV{OPENSSL_CONF_INCLUDE} = rel2abs(catdir($bldtop, "test"));
38$ENV{OPENSSL_MODULES} = rel2abs(catdir($bldtop, "providers"));
39$ENV{OPENSSL_ENGINES} = rel2abs(catdir($bldtop, "engines"));
40$ENV{CTLOG_FILE} = rel2abs(catfile($srctop, "test", "ct", "log_list.cnf"));
41
42my %tapargs =
43    ( verbosity         => $ENV{HARNESS_VERBOSE} ? 1 : 0,
44      lib               => [ $libdir ],
45      switches          => '-w',
46      merge             => 1,
47      timer             => $ENV{HARNESS_TIMER} ? 1 : 0,
48    );
49
50if ($jobs > 1) {
51    if ($ENV{HARNESS_VERBOSE}) {
52        print "Warning: HARNESS_JOBS > 1 ignored with HARNESS_VERBOSE\n";
53    } else {
54        $tapargs{jobs} = $jobs;
55        print "Using HARNESS_JOBS=$jobs\n";
56    }
57}
58
59# Additional OpenSSL special TAP arguments.  Because we can't pass them via
60# TAP::Harness->new(), they will be accessed directly, see the
61# TAP::Parser::OpenSSL implementation further down
62my %openssl_args = ();
63
64$openssl_args{'failure_verbosity'} = $ENV{HARNESS_VERBOSE} ? 0 :
65    $ENV{HARNESS_VERBOSE_FAILURE_PROGRESS} ? 2 :
66    1; # $ENV{HARNESS_VERBOSE_FAILURE}
67print "Warning: HARNESS_VERBOSE overrides HARNESS_VERBOSE_FAILURE*\n"
68    if ($ENV{HARNESS_VERBOSE} && ($ENV{HARNESS_VERBOSE_FAILURE}
69                                  || $ENV{HARNESS_VERBOSE_FAILURE_PROGRESS}));
70print "Warning: HARNESS_VERBOSE_FAILURE_PROGRESS overrides HARNESS_VERBOSE_FAILURE\n"
71    if ($ENV{HARNESS_VERBOSE_FAILURE_PROGRESS} && $ENV{HARNESS_VERBOSE_FAILURE});
72
73my $outfilename = $ENV{HARNESS_TAP_COPY};
74open $openssl_args{'tap_copy'}, ">$outfilename"
75    or die "Trying to create $outfilename: $!\n"
76    if defined $outfilename;
77
78my @alltests = find_matching_tests("*");
79my %tests = ();
80
81sub reorder {
82    my $key = pop;
83
84    # for parallel test runs, do slow tests first
85    if ($jobs > 1 && $key =~ m/test_ssl_new|test_fuzz/) {
86        $key =~ s/(\d+)-/01-/;
87    }
88    return $key;
89}
90
91my $initial_arg = 1;
92foreach my $arg (@ARGV ? @ARGV : ('alltests')) {
93    if ($arg eq 'list') {
94        foreach (@alltests) {
95            (my $x = basename($_)) =~ s|^[0-9][0-9]-(.*)\.t$|$1|;
96            print $x,"\n";
97        }
98        exit 0;
99    }
100    if ($arg eq 'alltests') {
101        warn "'alltests' encountered, ignoring everything before that...\n"
102            unless $initial_arg;
103        %tests = map { $_ => 1 } @alltests;
104    } elsif ($arg =~ m/^(-?)(.*)/) {
105        my $sign = $1;
106        my $test = $2;
107        my @matches = find_matching_tests($test);
108
109        # If '-foo' is the first arg, it's short for 'alltests -foo'
110        if ($sign eq '-' && $initial_arg) {
111            %tests = map { $_ => 1 } @alltests;
112        }
113
114        if (scalar @matches == 0) {
115            warn "Test $test found no match, skipping ",
116                ($sign eq '-' ? "removal" : "addition"),
117                "...\n";
118        } else {
119            foreach $test (@matches) {
120                if ($sign eq '-') {
121                    delete $tests{$test};
122                } else {
123                    $tests{$test} = 1;
124                }
125            }
126        }
127    } else {
128        warn "I don't know what '$arg' is about, ignoring...\n";
129    }
130
131    $initial_arg = 0;
132}
133
134# prep recipes are mandatory and need to be always run first
135my @preps = glob(catfile($recipesdir,"00-prep_*.t"));
136foreach my $test (@preps) {
137    delete $tests{$test};
138}
139
140sub find_matching_tests {
141    my ($glob) = @_;
142
143    if ($glob =~ m|^[\d\[\]\?\-]+$|) {
144        return glob(catfile($recipesdir,"$glob-*.t"));
145    }
146
147    return glob(catfile($recipesdir,"*-$glob.t"));
148}
149
150# The following is quite a bit of hackery to adapt to both TAP::Harness
151# and Test::Harness, depending on what's available.
152# The TAP::Harness hack allows support for HARNESS_VERBOSE_FAILURE* and
153# HARNESS_TAP_COPY, while the Test::Harness hack can't, because the pre
154# TAP::Harness Test::Harness simply doesn't have support for this sort of
155# thing.
156#
157# We use eval to avoid undue interruption if TAP::Harness isn't present.
158
159my $package;
160my $eres;
161
162$eres = eval {
163    package TAP::Parser::OpenSSL;
164    use parent -norequire, 'TAP::Parser';
165    require TAP::Parser;
166
167    sub new {
168        my $class = shift;
169        my %opts = %{ shift() };
170        my $failure_verbosity = $openssl_args{failure_verbosity};
171        my @plans = (); # initial level, no plan yet
172        my $output_buffer = "";
173
174        # We rely heavily on perl closures to make failure verbosity work
175        # We need to do so, because there's no way to safely pass extra
176        # objects down all the way to the TAP::Parser::Result object
177        my @failure_output = ();
178        my %callbacks = ();
179        if ($failure_verbosity > 0 || defined $openssl_args{tap_copy}) {
180            $callbacks{ALL} = sub { # on each line of test output
181                my $self = shift;
182                my $fh = $openssl_args{tap_copy};
183                print $fh $self->as_string, "\n"
184                    if defined $fh;
185
186                my $failure_verbosity = $openssl_args{failure_verbosity};
187                if ($failure_verbosity > 0) {
188                    my $is_plan = $self->is_plan;
189                    my $tests_planned = $is_plan && $self->tests_planned;
190                    my $is_test = $self->is_test;
191                    my $is_ok = $is_test && $self->is_ok;
192
193                    # workaround for parser not coping with sub-test indentation
194                    if ($self->is_unknown) {
195                        my $level = $#plans;
196                        my $indent = $level < 0 ? "" : " " x ($level * 4);
197
198                        ($is_plan, $tests_planned) = (1, $1)
199                            if ($self->as_string =~ m/^$indent    1\.\.(\d+)/);
200                        ($is_test, $is_ok) = (1, !$1)
201                            if ($self->as_string =~ m/^$indent(not )?ok /);
202                    }
203
204                    if ($is_plan) {
205                        push @plans, $tests_planned;
206                        $output_buffer = ""; # ignore comments etc. until plan
207                    } elsif ($is_test) { # result of a test
208                        pop @plans if @plans && --($plans[-1]) <= 0;
209                        print $output_buffer if !$is_ok;
210                        print "\n".$self->as_string
211                            if !$is_ok || $failure_verbosity == 2;
212                        print "\n# ------------------------------------------------------------------------------" if !$is_ok;
213                        $output_buffer = "";
214                    } elsif ($self->as_string ne "") {
215                        # typically is_comment or is_unknown
216                        $output_buffer .= "\n".$self->as_string;
217                    }
218                }
219            }
220        }
221
222        if ($failure_verbosity > 0) {
223            $callbacks{EOF} = sub {
224                my $self = shift;
225
226                # We know we are a TAP::Parser::Aggregator object
227                if (scalar $self->failed > 0 && @failure_output) {
228                    # We add an extra empty line, because in the case of a
229                    # progress counter, we're still at the end of that progress
230                    # line.
231                    print $_, "\n" foreach (("", @failure_output));
232                }
233                # Echo any trailing comments etc.
234                print "$output_buffer";
235            };
236        }
237
238        if (keys %callbacks) {
239            # If %opts already has a callbacks element, the order here
240            # ensures we do not override it
241            %opts = ( callbacks => { %callbacks }, %opts );
242        }
243
244        return $class->SUPER::new({ %opts });
245    }
246
247    package TAP::Harness::OpenSSL;
248    use parent -norequire, 'TAP::Harness';
249    require TAP::Harness;
250
251    package main;
252
253    $tapargs{parser_class} = "TAP::Parser::OpenSSL";
254    $package = 'TAP::Harness::OpenSSL';
255};
256
257unless (defined $eres) {
258    $eres = eval {
259        # Fake TAP::Harness in case it's not loaded
260        package TAP::Harness::fake;
261        use parent 'Test::Harness';
262
263        sub new {
264            my $class = shift;
265            my %args = %{ shift() };
266
267            return bless { %args }, $class;
268        }
269
270        sub runtests {
271            my $self = shift;
272
273            # Pre TAP::Harness Test::Harness doesn't support [ filename, name ]
274            # elements, so convert such elements to just be the filename
275            my @args = map { ref($_) eq 'ARRAY' ? $_->[0] : $_ } @_;
276
277            my @switches = ();
278            if ($self->{switches}) {
279                push @switches, $self->{switches};
280            }
281            if ($self->{lib}) {
282                foreach (@{$self->{lib}}) {
283                    my $l = $_;
284
285                    # It seems that $switches is getting interpreted with 'eval'
286                    # or something like that, and that we need to take care of
287                    # backslashes or they will disappear along the way.
288                    $l =~ s|\\|\\\\|g if $^O eq "MSWin32";
289                    push @switches, "-I$l";
290                }
291            }
292
293            $Test::Harness::switches = join(' ', @switches);
294            Test::Harness::runtests(@args);
295        }
296
297        package main;
298        $package = 'TAP::Harness::fake';
299    };
300}
301
302unless (defined $eres) {
303    print $@,"\n" if $@;
304    print $!,"\n" if $!;
305    exit 127;
306}
307
308my $harness = $package->new(\%tapargs);
309my $ret =
310    $harness->runtests(map { [ abs2rel($_, rel2abs(curdir())), basename($_) ] }
311                       @preps);
312
313if (ref($ret) ne "TAP::Parser::Aggregator" || !$ret->has_errors) {
314    $ret =
315        $harness->runtests(map { [ abs2rel($_, rel2abs(curdir())), basename($_) ] }
316                           sort { reorder($a) cmp reorder($b) } keys %tests);
317}
318
319# If this is a TAP::Parser::Aggregator, $ret->has_errors is the count of
320# tests that failed.  We don't bother with that exact number, just exit
321# with an appropriate exit code when it isn't zero.
322if (ref($ret) eq "TAP::Parser::Aggregator") {
323    exit 0 unless $ret->has_errors;
324    exit 1 unless $^O eq 'VMS';
325    # On VMS, perl converts an exit 1 to SS$_ABORT (%SYSTEM-F-ABORT), which
326    # is a bit harsh.  As per perl recommendations, we explicitly use the
327    # same VMS status code as typical C programs would for exit(1), except
328    # we set the error severity rather than success.
329    # Ref: https://perldoc.perl.org/perlport#exit
330    #      https://perldoc.perl.org/perlvms#$?
331    exit  0x35a000              # C facility code
332        + 8                     # 1 << 3 (to make space for the 3 severity bits)
333        + 2                     # severity: E(rror)
334        + 0x10000000;           # bit 28 set => the shell stays silent
335}
336
337# If this isn't a TAP::Parser::Aggregator, it's the pre-TAP test harness,
338# which simply dies at the end if any test failed, so we don't need to bother
339# with any exit code in that case.
340