5 # Copyright (c) 2015-2017, ARM Limited, All Rights Reserved
9 # To test the code dependencies on individual key exchanges in the SSL module.
10 # is a verification step to ensure we don't ship SSL code that do not work
11 # for some build options.
14 # for each possible key exchange
15 # build the library with all but that key exchange disabled
17 # Usage: tests/scripts/key-exchanges.pl
19 # This script should be executed from the root of the project directory.
21 # For best effect, run either with cmake disabled, or cmake enabled in a mode
22 # that includes -Werror.
27 -d 'library' && -d 'include' && -d 'tests' or die "Must be run from root\n";
29 my $sed_cmd = 's/^#define \(MBEDTLS_KEY_EXCHANGE_.*_ENABLED\)/\1/p';
30 my $config_h = 'include/mbedtls/config.h';
31 my @kexes = split( /\s+/, `sed -n -e '$sed_cmd' $config_h` );
33 system( "cp $config_h $config_h.bak" ) and die;
35 system( "mv $config_h.bak $config_h" ) and warn "$config_h not restored\n";
36 # use an exit code between 1 and 124 for git bisect (die returns 255)
41 for my $kex (@kexes) {
42 system( "cp $config_h.bak $config_h" ) and die "$config_h not restored\n";
43 system( "make clean" ) and die;
45 print "\n******************************************\n";
46 print "* Testing with key exchange: $kex\n";
47 print "******************************************\n";
49 # full config with all key exchanges disabled except one
50 system( "scripts/config.pl full" ) and abort "Failed config full\n";
53 system( "scripts/config.pl unset $k" )
54 and abort "Failed to disable $k\n";
57 system( "make lib CFLAGS='-Os -Werror'" ) and abort "Failed to build lib: $kex\n";
60 system( "mv $config_h.bak $config_h" ) and die "$config_h not restored\n";
61 system( "make clean" ) and die;