Restore ECS

2026-07-18 19:05:51 -05:00
parent 11e5d37563
commit 1fa5cd316e
37 changed files with 3130 additions and 1033 deletions
@@ -0,0 +1,97 @@
+/**
+ * Copyright (c) 2026 Dominic Masters
+ *
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#include "dusktest.h"
+#include "util/memory.h"
+#include "entity/entitymanager.h"
+#include "entity/component/display/entityposition.h"
+
+static void test_entityManagerAddIsolatesEntities(void **state) {
+  entitymanager_t mgr;
+  entityManagerInit(&mgr);
+
+  entityid_t a = entityManagerAdd(&mgr);
+  entityid_t b = entityManagerAdd(&mgr);
+
+  assert_true(a != ENTITY_ID_INVALID);
+  assert_true(b != ENTITY_ID_INVALID);
+  assert_true(a != b);
+
+  entityManagerDispose(&mgr);
+  assert_int_equal(memoryGetAllocatedCount(), 0);
+}
+
+static void test_entityManagerFullAsserts(void **state) {
+  entitymanager_t mgr;
+  entityManagerInit(&mgr);
+
+  for(entityid_t i = 0; i < ENTITY_COUNT_MAX; i++) {
+    assert_true(entityManagerAdd(&mgr) != ENTITY_ID_INVALID);
+  }
+
+  expect_assert_failure(entityManagerAdd(&mgr));
+
+  entityManagerDispose(&mgr);
+  assert_int_equal(memoryGetAllocatedCount(), 0);
+}
+
+static void test_entityAddGetDisposeComponent(void **state) {
+  entitymanager_t mgr;
+  entityManagerInit(&mgr);
+
+  entityid_t entity = entityManagerAdd(&mgr);
+  assert_int_equal(
+    entityGetComponent(&mgr, entity, COMPONENT_TYPE_POSITION),
+    COMPONENT_ID_INVALID
+  );
+
+  componentid_t posComp = entityAddComponent(
+    &mgr, entity, COMPONENT_TYPE_POSITION
+  );
+  assert_true(posComp != COMPONENT_ID_INVALID);
+  assert_int_equal(
+    entityGetComponent(&mgr, entity, COMPONENT_TYPE_POSITION), posComp
+  );
+
+  entityposition_t *pos = entityPositionGet(&mgr, entity, posComp);
+  assert_non_null(pos);
+
+  entityDispose(&mgr, entity);
+  assert_int_equal(
+    entityGetComponent(&mgr, entity, COMPONENT_TYPE_POSITION),
+    COMPONENT_ID_INVALID
+  );
+  assert_true((mgr.entities[entity].state & ENTITY_STATE_ACTIVE) == 0);
+
+  entityManagerDispose(&mgr);
+  assert_int_equal(memoryGetAllocatedCount(), 0);
+}
+
+static void test_entityAddDuplicateComponentAsserts(void **state) {
+  entitymanager_t mgr;
+  entityManagerInit(&mgr);
+
+  entityid_t entity = entityManagerAdd(&mgr);
+  entityAddComponent(&mgr, entity, COMPONENT_TYPE_POSITION);
+  expect_assert_failure(
+    entityAddComponent(&mgr, entity, COMPONENT_TYPE_POSITION)
+  );
+
+  entityManagerDispose(&mgr);
+  assert_int_equal(memoryGetAllocatedCount(), 0);
+}
+
+int main(int argc, char **argv) {
+  const struct CMUnitTest tests[] = {
+    cmocka_unit_test(test_entityManagerAddIsolatesEntities),
+    cmocka_unit_test(test_entityManagerFullAsserts),
+    cmocka_unit_test(test_entityAddGetDisposeComponent),
+    cmocka_unit_test(test_entityAddDuplicateComponentAsserts),
+  };
+
+  return cmocka_run_group_tests(tests, NULL, NULL);
+}