1 files changed, 30 insertions, 0 deletions
diff --git a/test/openssl/test_fips.rb b/test/openssl/test_fips.rb
new file mode 100644
index 00000000..8cd474f9
--- /dev/null
+++ b/test/openssl/test_fips.rb
@@ -0,0 +1,30 @@
+# frozen_string_literal: true
+require_relative 'utils'
+
+if defined?(OpenSSL)
+
+class OpenSSL::TestFIPS < OpenSSL::TestCase
+  def test_fips_mode_is_reentrant
+    OpenSSL.fips_mode = false
+    OpenSSL.fips_mode = false
+  end
+
+  def test_fips_mode_get
+    return unless OpenSSL::OPENSSL_FIPS
+    assert_separately([{ "OSSL_MDEBUG" => nil }, "-ropenssl"], <<~"end;")
+      require #{__FILE__.dump}
+
+      begin
+        OpenSSL.fips_mode = true
+        assert OpenSSL.fips_mode == true, ".fips_mode returns true when .fips_mode=true"
+
+        OpenSSL.fips_mode = false
+        assert OpenSSL.fips_mode == false, ".fips_mode returns false when .fips_mode=false"
+      rescue OpenSSL::OpenSSLError
+        pend "Could not set FIPS mode (OpenSSL::OpenSSLError: \#$!); skipping"
+      end
+    end;
+  end
+end
+
+end