Test changes (backported from 10.1).

mysql-test/suite/wsrep/suite.pm

@@ -0,0 +1,29 @@
+package My::Suite::WSREP;
+use File::Basename;
+use My::Find;
+
+@ISA = qw(My::Suite);
+
+return "Not run for embedded server" if $::opt_embedded_server;
+
+return "WSREP is not compiled in" unless defined $::mysqld_variables{'wsrep-on'};
+
+my ($provider) = grep { -f $_ } $ENV{WSREP_PROVIDER},
+                                "/usr/lib/galera/libgalera_smm.so",
+                                "/usr/lib64/galera/libgalera_smm.so";
+
+return "No wsrep provider library" unless -f $provider;
+
+$ENV{WSREP_PROVIDER} = $provider;
+
+my ($spath) = grep { -f "$_/wsrep_sst_rsync"; } "$::bindir/scripts", $::path_client_bindir;
+return "No SST scripts" unless $spath;
+
+my ($epath) = grep { -f "$_/my_print_defaults"; } "$::bindir/extra", $::path_client_bindir;
+return "No my_print_defaults" unless $epath;
+
+$ENV{PATH}="$epath:$ENV{PATH}";
+$ENV{PATH}="$spath:$ENV{PATH}" unless $epath eq $spath;
+
+bless { };
+