Add Chromium-only Blender WebEngine parity work

blender-5.2.0/source/blender/blenloader/tests/blendfile_load_test.cc

@@ -0,0 +1,22 @@
+/* SPDX-FileCopyrightText: 2019 Blender Authors
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later */
+#include "blendfile_loading_base_test.h"
+
+#include "BLI_path_utils.hh"
+
+namespace blender {
+
+class BlendfileLoadingTest : public BlendfileLoadingBaseTest {};
+
+TEST_F(BlendfileLoadingTest, CanaryTest)
+{
+  /* Load the smallest blend file we have in the tests/files directory. */
+  if (!blendfile_load("modifier_stack" SEP_STR "array_test.blend")) {
+    return;
+  }
+  depsgraph_create(DAG_EVAL_RENDER);
+  EXPECT_NE(nullptr, this->depsgraph);
+}
+
+}  // namespace blender

blender-5.2.0/source/blender/blenloader/tests/blendfile_loading_base_test.cc

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+/* SPDX-FileCopyrightText: 2019 Blender Authors
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later */
+#include "blendfile_loading_base_test.h"
+
+#include "MEM_guardedalloc.h"
+
+#include "BKE_appdir.hh"
+#include "BKE_blender.hh"
+#include "BKE_callbacks.hh"
+#include "BKE_context.hh"
+#include "BKE_cpp_types.hh"
+#include "BKE_global.hh"
+#include "BKE_idtype.hh"
+#include "BKE_image.hh"
+#include "BKE_layer.hh"
+#include "BKE_lib_id.hh"
+#include "BKE_main.hh"
+#include "BKE_mball_tessellate.hh"
+#include "BKE_modifier.hh"
+#include "BKE_node.hh"
+#include "BKE_scene.hh"
+#include "BKE_vfont.hh"
+
+#include "BLF_api.hh"
+
+#include "BLI_listbase.h"
+#include "BLI_path_utils.hh"
+#include "BLI_threads.h"
+
+#include "BLO_readfile.hh"
+
+#include "DEG_depsgraph.hh"
+#include "DEG_depsgraph_build.hh"
+
+#include "DNA_genfile.h" /* for DNA_sdna_current_init() */
+#include "DNA_windowmanager_types.h"
+
+#include "IMB_imbuf.hh"
+
+#include "ED_datafiles.h"
+
+#include "RNA_define.hh"
+
+#include "SEQ_modifier.hh"
+
+#include "WM_api.hh"
+#include "wm.hh"
+
+#include "CLG_log.h"
+
+namespace blender {
+
+void BlendfileLoadingBaseTest::SetUpTestCase()
+{
+  testing::Test::SetUpTestCase();
+
+  /* Minimal code to make loading a blendfile and constructing a depsgraph not crash, copied from
+   * main() in creator.c. */
+  CLG_init();
+  BLI_threadapi_init();
+
+  DNA_sdna_current_init();
+  BKE_blender_globals_init();
+
+  BKE_idtype_init();
+  BKE_cpp_types_init();
+  BKE_appdir_init();
+  IMB_init();
+  BKE_modifier_init();
+  seq::modifiers_init();
+  DEG_register_node_types();
+  RNA_init();
+  bke::node_system_init();
+  BKE_callback_global_init();
+  BKE_vfont_builtin_register(datatoc_bfont_pfb, datatoc_bfont_pfb_size);
+  BLF_init();
+
+  BKE_blender_globals_main_replace(BKE_main_new());
+
+  G.background = true;
+  G.factory_startup = true;
+
+  /* Allocate a dummy window manager. The real window manager will try and load Python scripts from
+   * the release directory, which it won't be able to find. */
+  ASSERT_EQ(G.main->wm.first, nullptr);
+  wmWindowManager *wm = BKE_id_new<wmWindowManager>(G.main, "WMdummy");
+  wm->runtime = MEM_new<bke::WindowManagerRuntime>(__func__);
+}
+
+void BlendfileLoadingBaseTest::TearDownTestCase()
+{
+  /* Copied from WM_exit_ex() in wm_init_exit.cc, and cherry-picked those lines that match the
+   * allocation/initialization done in SetUpTestCase(). */
+  BKE_blender_free();
+  RNA_exit();
+
+  BLF_exit();
+  DEG_free_node_types();
+  DNA_sdna_current_free();
+  BLI_threadapi_exit();
+
+  BKE_blender_atexit();
+
+  BKE_tempdir_session_purge();
+  BKE_appdir_exit();
+  CLG_exit();
+
+  testing::Test::TearDownTestCase();
+}
+
+void BlendfileLoadingBaseTest::TearDown()
+{
+  BKE_mball_cubeTable_free();
+  blendfile_free();
+  depsgraph_free();
+
+  testing::Test::TearDown();
+}
+
+bool BlendfileLoadingBaseTest::blendfile_load(const char *filepath)
+{
+  const std::string &test_assets_dir = tests::flags_test_asset_dir();
+  if (test_assets_dir.empty()) {
+    return false;
+  }
+
+  char abspath[FILE_MAX];
+  BLI_path_join(abspath, sizeof(abspath), test_assets_dir.c_str(), filepath);
+
+  BlendFileReadReport bf_reports = {};
+  bfile = BLO_read_from_file(abspath, BLO_READ_SKIP_NONE, &bf_reports);
+  if (bfile == nullptr) {
+    ADD_FAILURE() << "Unable to load file '" << filepath << "' from test assets dir '"
+                  << test_assets_dir << "'";
+    return false;
+  }
+
+  /* Make sure that all view_layers in the file are synced. Depsgraph can make a copy of the whole
+   * scene, which will fail when one view layer isn't synced. */
+  for (ViewLayer &view_layer : bfile->curscene->view_layers) {
+    BKE_view_layer_synced_ensure(*bfile->main, bfile->curscene, &view_layer);
+  }
+
+  return true;
+}
+
+void BlendfileLoadingBaseTest::blendfile_free()
+{
+  if (bfile == nullptr) {
+    return;
+  }
+
+  BLO_blendfiledata_free(bfile);
+  bfile = nullptr;
+}
+
+void BlendfileLoadingBaseTest::depsgraph_create(eEvaluationMode depsgraph_evaluation_mode)
+{
+  depsgraph = DEG_graph_new(
+      bfile->main, bfile->curscene, bfile->cur_view_layer, depsgraph_evaluation_mode);
+  DEG_graph_build_from_view_layer(depsgraph);
+  BKE_scene_graph_update_tagged(depsgraph, bfile->main);
+}
+
+void BlendfileLoadingBaseTest::depsgraph_free()
+{
+  if (depsgraph == nullptr) {
+    return;
+  }
+  DEG_graph_free(depsgraph);
+  depsgraph = nullptr;
+}
+
+}  // namespace blender

blender-5.2.0/source/blender/blenloader/tests/blendfile_loading_base_test.h

@@ -0,0 +1,50 @@
+/* SPDX-FileCopyrightText: 2019 Blender Authors
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later */
+
+#pragma once
+
+#include "DEG_depsgraph.hh"
+#include "testing/testing.h"
+
+namespace blender {
+
+struct Depsgraph;
+struct BlendFileData;
+
+class BlendfileLoadingBaseTest : public testing::Test {
+ protected:
+  struct BlendFileData *bfile = nullptr;
+  struct Depsgraph *depsgraph = nullptr;
+
+ public:
+  /* Sets up Blender just enough to not crash on loading
+   * a blendfile and constructing a depsgraph. */
+  static void SetUpTestCase();
+  static void TearDownTestCase();
+
+ protected:
+  /* Frees the depsgraph & blendfile. */
+  void TearDown() override;
+
+  /* Loads a blend file from the tests/files directory from SVN.
+   * Returns 'ok' flag (true=good, false=bad) and sets `this->bfile`.
+   * Fails the test if the file cannot be loaded (still returns though).
+   * Requires the CLI argument `--test-asset-dir` to point to `../tests/files`.
+   *
+   * WARNING: only files saved with Blender 2.80+ can be loaded. Since Blender
+   * is only partially initialized (most importantly, without window manager),
+   * the space types are not registered, so any versioning code that handles
+   * those will SEGFAULT.
+   */
+  bool blendfile_load(const char *filepath);
+  /* Free bfile if it is not nullptr. */
+  void blendfile_free();
+
+  /* Create a depsgraph. Assumes a blend file has been loaded to this->bfile. */
+  virtual void depsgraph_create(eEvaluationMode depsgraph_evaluation_mode);
+  /* Free the depsgraph if it's not nullptr. */
+  virtual void depsgraph_free();
+};
+
+}  // namespace blender