1 files changed, 20 insertions, 0 deletions
diff --git a/src/interfaces/libpq/t/002_api.pl b/src/interfaces/libpq/t/002_api.pl
new file mode 100644
index 00000000000..7c6c5788a0c
--- /dev/null
+++ b/src/interfaces/libpq/t/002_api.pl
@@ -0,0 +1,20 @@
+# Copyright (c) 2022, PostgreSQL Global Development Group
+use strict;
+use warnings;
+
+use PostgreSQL::Test::Utils;
+use Test::More;
+
+# Test PQsslAttribute(NULL, "library")
+my ($out, $err) = run_command(['testclient', '--ssl']);
+
+if ($ENV{with_ssl} eq 'openssl')
+{
+	is($out, 'OpenSSL', 'PQsslAttribute(NULL, "library") returns "OpenSSL"');
+}
+else
+{
+	is($err, 'SSL is not enabled', 'PQsslAttribute(NULL, "library") returns NULL');
+}
+
+done_testing();