xref: /aosp_15_r20/external/mbedtls/tests/scripts/test-ref-configs.pl (revision 62c56f9862f102b96d72393aff6076c951fb8148)

#!/usr/bin/env perl

# test-ref-configs.pl
#
# Copyright The Mbed TLS Contributors
# SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
#
# Purpose
#
# For each reference configuration file in the configs directory, build the
# configuration, run the test suites and compat.sh
#
# Usage: tests/scripts/test-ref-configs.pl [config-name [...]]

use warnings;
use strict;

my %configs = (
    'config-ccm-psk-tls1_2.h' => {
        'compat' => '-m tls12 -f \'^TLS-PSK-WITH-AES-...-CCM-8\'',
        'test_again_with_use_psa' => 1
    },
    'config-ccm-psk-dtls1_2.h' => {
        'compat' => '-m dtls12 -f \'^TLS-PSK-WITH-AES-...-CCM-8\'',
        'opt' => ' ',
        'opt_needs_debug' => 1,
        'test_again_with_use_psa' => 1
    },
    'config-no-entropy.h' => {
    },
    'config-suite-b.h' => {
        'compat' => "-m tls12 -f 'ECDHE-ECDSA.*AES.*GCM' -p mbedTLS",
        'test_again_with_use_psa' => 1,
        'opt' => ' ',
        'opt_needs_debug' => 1,
    },
    'config-symmetric-only.h' => {
        'test_again_with_use_psa' => 0, # Uses PSA by default, no need to test it twice
    },
    'config-thread.h' => {
        'opt' => '-f ECJPAKE.*nolog',
        'test_again_with_use_psa' => 1,
    },
);

# If no config-name is provided, use all known configs.
# Otherwise, use the provided names only.
my @configs_to_test = sort keys %configs;
if ($#ARGV >= 0) {
    foreach my $conf_name ( @ARGV ) {
        if( ! exists $configs{$conf_name} ) {
            die "Unknown configuration: $conf_name\n";
        }
    }
    @configs_to_test = @ARGV;
}

-d 'library' && -d 'include' && -d 'tests' or die "Must be run from root\n";

my $config_h = 'include/mbedtls/mbedtls_config.h';

system( "cp $config_h $config_h.bak" ) and die;
sub abort {
    system( "mv $config_h.bak $config_h" ) and warn "$config_h not restored\n";
    # use an exit code between 1 and 124 for git bisect (die returns 255)
    warn $_[0];
    exit 1;
}

# Create a seedfile for configurations that enable MBEDTLS_ENTROPY_NV_SEED.
# For test purposes, this doesn't have to be cryptographically random.
if (!-e "tests/seedfile" || -s "tests/seedfile" < 64) {
    local *SEEDFILE;
    open SEEDFILE, ">tests/seedfile" or die;
    print SEEDFILE "*" x 64 or die;
    close SEEDFILE or die;
}

sub perform_test {
    my $conf_file = $_[0];
    my $data = $_[1];
    my $test_with_psa = $_[2];

    my $conf_name = $conf_file;
    if ( $test_with_psa )
    {
        $conf_name .= "+PSA";
    }

    system( "cp $config_h.bak $config_h" ) and die;
    system( "make clean" ) and die;

    print "\n******************************************\n";
    print "* Testing configuration: $conf_name\n";
    print "******************************************\n";

    $ENV{MBEDTLS_TEST_CONFIGURATION} = $conf_name;

    system( "cp configs/$conf_file $config_h" )
        and abort "Failed to activate $conf_file\n";

    if ( $test_with_psa )
    {
        system( "scripts/config.py set MBEDTLS_PSA_CRYPTO_C" );
        system( "scripts/config.py set MBEDTLS_USE_PSA_CRYPTO" );
    }

    system( "CFLAGS='-Os -Werror -Wall -Wextra' make" ) and abort "Failed to build: $conf_name\n";
    system( "make test" ) and abort "Failed test suite: $conf_name\n";

    my $compat = $data->{'compat'};
    if( $compat )
    {
        print "\nrunning compat.sh $compat ($conf_name)\n";
        system( "tests/compat.sh $compat" )
            and abort "Failed compat.sh: $conf_name\n";
    }
    else
    {
        print "\nskipping compat.sh ($conf_name)\n";
    }

    my $opt = $data->{'opt'};
    if( $opt )
    {
        if( $data->{'opt_needs_debug'} )
        {
            print "\nrebuilding with debug traces for ssl-opt ($conf_name)\n";
            $conf_name .= '+DEBUG';
            $ENV{MBEDTLS_TEST_CONFIGURATION} = $conf_name;
            system( "make clean" );
            system( "scripts/config.py set MBEDTLS_DEBUG_C" );
            system( "scripts/config.py set MBEDTLS_ERROR_C" );
            system( "CFLAGS='-Os -Werror -Wall -Wextra' make" ) and abort "Failed to build: $conf_name\n";
        }

        print "\nrunning ssl-opt.sh $opt ($conf_name)\n";
        system( "tests/ssl-opt.sh $opt" )
            and abort "Failed ssl-opt.sh: $conf_name\n";
    }
    else
    {
        print "\nskipping ssl-opt.sh ($conf_name)\n";
    }
}

foreach my $conf ( @configs_to_test ) {
    my $test_with_psa = $configs{$conf}{'test_again_with_use_psa'};
    if ( $test_with_psa )
    {
        perform_test( $conf, $configs{$conf}, $test_with_psa );
    }
    perform_test( $conf, $configs{$conf}, 0 );
}

system( "mv $config_h.bak $config_h" ) and warn "$config_h not restored\n";
system( "make clean" );
exit 0;