+
+our (@prereq_tests) = ();
+if ($test =~ /^(.*)-persistence$/) {
+ push (@prereq_tests, $1);
+}
+for my $prereq_test (@prereq_tests) {
+ my (@result) = read_text_file ("$prereq_test.result");
+ fail "Prerequisite test $prereq_test failed.\n" if $result[0] ne 'PASS';
+}
+