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Diffstat (limited to 'source/blender/io/usd/tests/usd_stage_creation_test.cc')
-rw-r--r--source/blender/io/usd/tests/usd_stage_creation_test.cc70
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diff --git a/source/blender/io/usd/tests/usd_stage_creation_test.cc b/source/blender/io/usd/tests/usd_stage_creation_test.cc
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+/*
+ * This program 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.
+ *
+ * This program 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 this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ * The Original Code is Copyright (C) 2019 Blender Foundation.
+ * All rights reserved.
+ */
+#include "testing/testing.h"
+#include <pxr/usd/usd/stage.h>
+
+#include <string>
+
+#include "BLI_path_util.h"
+#include "BLI_utildefines.h"
+
+#include "BKE_appdir.h"
+
+extern "C" {
+/* Workaround to make it possible to pass a path at runtime to USD. See creator.c. */
+void usd_initialise_plugin_path(const char *datafiles_usd_path);
+}
+
+namespace blender::io::usd {
+
+class USDStageCreationTest : public testing::Test {
+};
+
+TEST_F(USDStageCreationTest, JSONFileLoadingTest)
+{
+ const std::string &release_dir = blender::tests::flags_test_release_dir();
+ if (release_dir.empty()) {
+ FAIL();
+ }
+
+ char usd_datafiles_dir[FILE_MAX];
+ BLI_path_join(usd_datafiles_dir, FILE_MAX, release_dir.c_str(), "datafiles", "usd", nullptr);
+
+ usd_initialise_plugin_path(usd_datafiles_dir);
+
+ /* Simply the ability to create a USD Stage for a specific filename means that the extension
+ * has been recognized by the USD library, and that a USD plugin has been loaded to write such
+ * files. Practically, this is a test to see whether the USD JSON files can be found and
+ * loaded. */
+ std::string filename = "usd-stage-creation-test.usdc";
+ pxr::UsdStageRefPtr usd_stage = pxr::UsdStage::CreateNew(filename);
+ if (usd_stage != nullptr) {
+ /* Even though we don't call `usd_stage->SaveFile()`, a file is still created on the
+ * file-system when we call CreateNew(). It's immediately closed, though,
+ * so we can safely call `unlink()` here. */
+ unlink(filename.c_str());
+ }
+ else {
+ FAIL() << "unable to find suitable USD plugin to write " << filename
+ << "; re-run with the environment variable PXR_PATH_DEBUG non-empty to see which paths "
+ "are considered.";
+ }
+}
+
+} // namespace blender::io::usd