Add a basic test for get_gpu_names().

3 files changed, 43 insertions, 0 deletions

diff --git a/test/gpu_lister b/test/gpu_lister
new file mode 100755
index 000000000..6dcb750de
--- /dev/null
+++ b/test/gpu_lister
@@ -0,0 +1,6 @@
+#!/bin/bash
+
+echo "Foo bar baz"
+echo "Spondoolix Mega Kompute 2000"
+echo "Energy Sink-o-matic"
+
diff --git a/test/grok_util_test.cc b/test/grok_util_test.cc
new file mode 100644
index 000000000..355e67219
--- /dev/null
+++ b/test/grok_util_test.cc
@@ -0,0 +1,36 @@
+/*
+    Copyright (C) 2025 Carl Hetherington <cth@carlh.net>
+
+    This file is part of DCP-o-matic.
+
+    DCP-o-matic is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    DCP-o-matic is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with DCP-o-matic.  If not, see <http://www.gnu.org/licenses/>.
+
+*/
+
+
+#include "lib/gpu_util.h"
+#include "test.h"
+#include <boost/test/unit_test.hpp>
+
+
+#ifdef DCPOMATIC_GROK
+BOOST_AUTO_TEST_CASE(get_gpu_names_test)
+{
+	auto names = get_gpu_names("test/gpu_lister", "build/test/gpus.txt");
+	BOOST_REQUIRE_EQUAL(names.size(), 3U);
+	BOOST_CHECK_EQUAL(names[0], "Foo bar baz");
+	BOOST_CHECK_EQUAL(names[1], "Spondoolix Mega Kompute 2000");
+	BOOST_CHECK_EQUAL(names[2], "Energy Sink-o-matic");
+}
+#endif
diff --git a/test/wscript b/test/wscript
index 714c237a4..7e53dfb02 100644
--- a/test/wscript
+++ b/test/wscript
@@ -110,6 +110,7 @@ def build(bld):
                  font_id_allocator_test.cc
                  frame_interval_checker_test.cc
                  frame_rate_test.cc
+                 grok_util_test.cc
                  guess_crop_test.cc
                  hints_test.cc
                  image_content_fade_test.cc