From 7bdbc521002d781ed407991f0ea856facc649f32 Mon Sep 17 00:00:00 2001
From: Jun Aruga <jaruga@redhat.com>
Date: Thu, 5 Sep 2024 20:06:37 +0200
Subject: [PATCH] Fix test_provider.rb in FIPS.

---
 Rakefile                      |  1 +
 test/openssl/test_provider.rb | 25 ++++++++++++++++++-------
 2 files changed, 19 insertions(+), 7 deletions(-)

diff --git a/Rakefile b/Rakefile
index b88b5df8e..deb574ef8 100644
--- a/Rakefile
+++ b/Rakefile
@@ -33,6 +33,7 @@ Rake::TestTask.new(:test_fips_internal) do |t|
     'test/openssl/test_pkey_dsa.rb',
     'test/openssl/test_pkey_ec.rb',
     'test/openssl/test_pkey_rsa.rb',
+    'test/openssl/test_provider.rb',
   ]
   t.warning = true
 end
diff --git a/test/openssl/test_provider.rb b/test/openssl/test_provider.rb
index b0ffae9ce..6f85c00c9 100644
--- a/test/openssl/test_provider.rb
+++ b/test/openssl/test_provider.rb
@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 require_relative 'utils'
-if defined?(OpenSSL) && defined?(OpenSSL::Provider) && !OpenSSL.fips_mode
+if defined?(OpenSSL) && defined?(OpenSSL::Provider)
 
 class OpenSSL::TestProvider < OpenSSL::TestCase
   def test_openssl_provider_name_inspect
@@ -12,14 +12,22 @@ def test_openssl_provider_name_inspect
   end
 
   def test_openssl_provider_names
+    # We expect the following providers are loaded in the cases:
+    # * Non-FIPS: default
+    # * FIPS: fips, base
+    # Use the null provider to test the added provider.
+    # See provider(7) - OPENSSL PROVIDERS to see the list of providers, and
+    # OSSL_PROVIDER-null(7) to check the details of the null provider.
     with_openssl <<-'end;'
-      base_provider = OpenSSL::Provider.load("base")
-      assert_equal(2, OpenSSL::Provider.provider_names.size)
-      assert_includes(OpenSSL::Provider.provider_names, "base")
+      num = OpenSSL::Provider.provider_names.size
 
-      assert_equal(true, base_provider.unload)
-      assert_equal(1, OpenSSL::Provider.provider_names.size)
-      assert_not_includes(OpenSSL::Provider.provider_names, "base")
+      added_provider = OpenSSL::Provider.load("null")
+      assert_equal(num + 1, OpenSSL::Provider.provider_names.size)
+      assert_includes(OpenSSL::Provider.provider_names, "null")
+
+      assert_equal(true, added_provider.unload)
+      assert_equal(num, OpenSSL::Provider.provider_names.size)
+      assert_not_includes(OpenSSL::Provider.provider_names, "null")
     end;
   end
 
@@ -33,6 +41,9 @@ def test_unloaded_openssl_provider
   end
 
   def test_openssl_legacy_provider
+    # The legacy provider is not supported on FIPS.
+    omit_on_fips
+
     with_openssl(<<-'end;')
       begin
         OpenSSL::Provider.load("legacy")