diff --git a/tests/scripts/depends-hashes.pl b/tests/scripts/depends-hashes.pl new file mode 100755 index 000000000..76e1b730f --- /dev/null +++ b/tests/scripts/depends-hashes.pl @@ -0,0 +1,71 @@ +#!/usr/bin/perl + +# depends-hashes.pl +# +# Copyright (c) 2017, ARM Limited, All Rights Reserved +# +# Purpose +# +# To test the code dependencies on individual hashes in each test suite. This +# is a verification step to ensure we don't ship test suites that do not work +# for some build options. +# +# The process is: +# for each possible hash +# build the library and test suites with the hash disabled +# execute the test suites +# +# And any test suite with the wrong dependencies will fail. +# +# Usage: tests/scripts/depends-hashes.pl +# +# This script should be executed from the root of the project directory. + +use warnings; +use strict; + +-d 'library' && -d 'include' && -d 'tests' or die "Must be run from root\n"; + +my $config_h = 'include/mbedtls/config.h'; + +# as many SSL options depend on specific hashes, +# and SSL is not in the test suites anyways, +# disable it to avoid dependcies issues +my $ssl_sed_cmd = 's/^#define \(MBEDTLS_SSL.*\)/\1/p'; +my @ssl = split( /\s+/, `sed -n -e '$ssl_sed_cmd' $config_h` ); + +my $mdx_sed_cmd = 's/^#define \(MBEDTLS_MD..*_C\)/\1/p'; +my $sha_sed_cmd = 's/^#define \(MBEDTLS_SHA.*_C\)/\1/p'; +my @hashes = split( /\s+/, + `sed -n -e '$mdx_sed_cmd' -e '$sha_sed_cmd' $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"; + die $_[0]; +} + +for my $hash (@hashes) { + system( "cp $config_h.bak $config_h" ) and die "$config_h not restored\n"; + system( "make clean" ) and die; + + print "\n******************************************\n"; + print "* Testing without hash: $hash\n"; + print "******************************************\n"; + + system( "scripts/config.pl unset $hash" ) + and abort "Failed to disable $hash\n"; + + for my $opt (@ssl) { + system( "scripts/config.pl unset $opt" ) + and abort "Failed to disable $opt\n"; + } + + system( "CFLAGS='-Werror -Wall -Wextra' make lib" ) + and abort "Failed to build lib: $hash\n"; + system( "cd tests && make" ) and abort "Failed to build tests: $hash\n"; + system( "make test" ) and abort "Failed test suite: $hash\n"; +} + +system( "mv $config_h.bak $config_h" ) and die "$config_h not restored\n"; +system( "make clean" ) and die; +exit 0;