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Diffstat (limited to 'tests/gtests/blenlib/BLI_linklist_lockfree_test.cc')
-rw-r--r--tests/gtests/blenlib/BLI_linklist_lockfree_test.cc111
1 files changed, 0 insertions, 111 deletions
diff --git a/tests/gtests/blenlib/BLI_linklist_lockfree_test.cc b/tests/gtests/blenlib/BLI_linklist_lockfree_test.cc
deleted file mode 100644
index d1a527d57ac..00000000000
--- a/tests/gtests/blenlib/BLI_linklist_lockfree_test.cc
+++ /dev/null
@@ -1,111 +0,0 @@
-/* Apache License, Version 2.0 */
-
-#include "testing/testing.h"
-
-#include "MEM_guardedalloc.h"
-
-#include "BLI_linklist_lockfree.h"
-#include "BLI_task.h"
-#include "BLI_threads.h"
-#include "BLI_utildefines.h"
-
-TEST(LockfreeLinkList, Init)
-{
- LockfreeLinkList list;
- BLI_linklist_lockfree_init(&list);
- EXPECT_EQ(list.head, &list.dummy_node);
- EXPECT_EQ(list.tail, &list.dummy_node);
- BLI_linklist_lockfree_free(&list, NULL);
-}
-
-TEST(LockfreeLinkList, InsertSingle)
-{
- LockfreeLinkList list;
- LockfreeLinkNode node;
- BLI_linklist_lockfree_init(&list);
- BLI_linklist_lockfree_insert(&list, &node);
- EXPECT_EQ(list.head, &list.dummy_node);
- EXPECT_EQ(list.head->next, &node);
- EXPECT_EQ(list.tail, &node);
- BLI_linklist_lockfree_free(&list, NULL);
-}
-
-TEST(LockfreeLinkList, InsertMultiple)
-{
- static const int num_nodes = 128;
- LockfreeLinkList list;
- LockfreeLinkNode nodes[num_nodes];
- BLI_linklist_lockfree_init(&list);
- /* Insert all the nodes. */
- for (int i = 0; i < num_nodes; ++i) {
- BLI_linklist_lockfree_insert(&list, &nodes[i]);
- }
- /* Check head and tail. */
- EXPECT_EQ(list.head, &list.dummy_node);
- EXPECT_EQ(list.tail, &nodes[num_nodes - 1]);
- /* Check rest of the nodes. */
- int node_index = 0;
- for (LockfreeLinkNode *node = BLI_linklist_lockfree_begin(&list); node != NULL;
- node = node->next, ++node_index) {
- EXPECT_EQ(node, &nodes[node_index]);
- if (node_index != num_nodes - 1) {
- EXPECT_EQ(node->next, &nodes[node_index + 1]);
- }
- }
- /* Free list. */
- BLI_linklist_lockfree_free(&list, NULL);
-}
-
-namespace {
-
-struct IndexedNode {
- IndexedNode *next;
- int index;
-};
-
-void concurrent_insert(TaskPool *__restrict pool, void *taskdata)
-{
- LockfreeLinkList *list = (LockfreeLinkList *)BLI_task_pool_user_data(pool);
- CHECK_NOTNULL(list);
- IndexedNode *node = (IndexedNode *)MEM_mallocN(sizeof(IndexedNode), "test node");
- node->index = POINTER_AS_INT(taskdata);
- BLI_linklist_lockfree_insert(list, (LockfreeLinkNode *)node);
-}
-
-} // namespace
-
-TEST(LockfreeLinkList, InsertMultipleConcurrent)
-{
- static const int num_nodes = 655360;
- /* Initialize list. */
- LockfreeLinkList list;
- BLI_linklist_lockfree_init(&list);
- /* Initialize task scheduler and pool. */
- TaskPool *pool = BLI_task_pool_create_suspended(&list, TASK_PRIORITY_HIGH);
- /* Push tasks to the pool. */
- for (int i = 0; i < num_nodes; ++i) {
- BLI_task_pool_push(pool, concurrent_insert, POINTER_FROM_INT(i), false, NULL);
- }
- /* Run all the tasks. */
- BLI_task_pool_work_and_wait(pool);
- /* Verify we've got all the data properly inserted. */
- EXPECT_EQ(list.head, &list.dummy_node);
- bool *visited_nodes = (bool *)MEM_callocN(sizeof(bool) * num_nodes, "visited nodes");
- /* First, we make sure that none of the nodes are added twice. */
- for (LockfreeLinkNode *node_v = BLI_linklist_lockfree_begin(&list); node_v != NULL;
- node_v = node_v->next) {
- IndexedNode *node = (IndexedNode *)node_v;
- EXPECT_GE(node->index, 0);
- EXPECT_LT(node->index, num_nodes);
- EXPECT_FALSE(visited_nodes[node->index]);
- visited_nodes[node->index] = true;
- }
- /* Then we make sure node was added. */
- for (int node_index = 0; node_index < num_nodes; ++node_index) {
- EXPECT_TRUE(visited_nodes[node_index]);
- }
- MEM_freeN(visited_nodes);
- /* Cleanup data. */
- BLI_linklist_lockfree_free(&list, MEM_freeN);
- BLI_task_pool_free(pool);
-}