Add script to test configs with single key exchanges
diff --git a/tests/scripts/curves.pl b/tests/scripts/curves.pl
index 545b3b7..1a05b40 100755
--- a/tests/scripts/curves.pl
+++ b/tests/scripts/curves.pl
@@ -32,7 +32,7 @@
system( "scripts/config.pl unset $curve" )
and abort "Failed to disable $curve\n";
- system( "make mbedtls" ) and abort "Failed to build lib: $curve\n";
+ system( "make lib" ) and abort "Failed to build lib: $curve\n";
system( "cd tests && make" ) and abort "Failed to build tests: $curve\n";
system( "make test" ) and abort "Failed test suite: $curve\n";
diff --git a/tests/scripts/key-exchanges.pl b/tests/scripts/key-exchanges.pl
new file mode 100755
index 0000000..9e35cfa
--- /dev/null
+++ b/tests/scripts/key-exchanges.pl
@@ -0,0 +1,43 @@
+#!/usr/bin/perl
+
+# test that all configs with only a single key exchange enabled build
+#
+# Usage: tests/scripts/key-exchanges.pl
+
+use warnings;
+use strict;
+
+-d 'library' && -d 'include' && -d 'tests' or die "Must be run from root\n";
+
+my $sed_cmd = 's/^#define \(MBEDTLS_KEY_EXCHANGE_.*_ENABLED\)/\1/p';
+my $config_h = 'include/mbedtls/config.h';
+my @kexes = split( /\s+/, `sed -n -e '$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 $kex (@kexes) {
+ system( "cp $config_h.bak $config_h" ) and die "$config_h not restored\n";
+ system( "make clean" ) and die;
+
+ print "\n******************************************\n";
+ print "* Testing with key exchange: $kex\n";
+ print "******************************************\n";
+
+ # full config with all key exchanges disabled except one
+ system( "scripts/config.pl full" ) and abort "Failed config full\n";
+ for my $k (@kexes) {
+ next if $k eq $kex;
+ system( "scripts/config.pl unset $k" )
+ and abort "Failed to disable $k\n";
+ }
+
+ system( "make lib" ) and abort "Failed to build lib: $kex\n";
+}
+
+system( "mv $config_h.bak $config_h" ) and die "$config_h not restored\n";
+system( "make clean" ) and die;
+exit 0;