path: root/tests/pke-test-serialization.cpp

#include "./pke-test-serialization.h"

#include "game-settings.hpp"
#include "BulletCollision/CollisionShapes/btStaticPlaneShape.h"
#include "camera.hpp"
#include "ecs.hpp"
#include "physics.hpp"
#include "pk.h"
#include "scene.hpp"
#include "serialization-camera.hpp"
#include "serialization-component.hpp"
#include "serialization.hpp"

#include <cstring>
#include <sstream>

pk_membucket *bkt = nullptr;
const char *test_scene_name = "srlztn_test_scene";
pke_scene *test_scene = nullptr;

void pke_test_serialization_spinup() {
	pkeSettings.isSimulationPaused = true;
	Physics_Init();
	ECS_Init();
	PkeCamera_Init();
	pke_scene_master_init();
	test_scene = pke_scene_create(test_scene_name);
};

void pke_test_serialization_teardown() {
	// pke_scene_remove(test_scene->scene_handle); // TODO this doesn't work?
	test_scene = nullptr;
	pke_scene_master_teardown();
	PkeCamera_Teardown();
	ECS_Teardown();
	Physics_Teardown();
};

int pke_test_serialization_999() {
	int64_t err_index = 0;
	pke_kve_container kvec{};
	pke_kve kve{};
	const pk_handle zed_handle = {0,0};
	PKE_TEST_ASSERT(kvec.srlztn_handle == zed_handle, err_index);

	PKE_TEST_ASSERT(kvec.type_code.length == 0, err_index);
	PKE_TEST_ASSERT(kvec.type_code.reserved == 0, err_index);
	PKE_TEST_ASSERT(kvec.type_code.val == nullptr, err_index);

	PKE_TEST_ASSERT(kvec.bkt == nullptr, err_index);

	// 6
	PKE_TEST_ASSERT(kvec.child_handles.next == 0, err_index);
	PKE_TEST_ASSERT(kvec.child_handles.reserved == 0, err_index);
	PKE_TEST_ASSERT(kvec.child_handles.stride == sizeof(pk_handle), err_index);
	PKE_TEST_ASSERT(kvec.child_handles.alignment == alignof(pk_handle), err_index);
	PKE_TEST_ASSERT(kvec.child_handles.bkt == nullptr, err_index);
	PKE_TEST_ASSERT(kvec.child_handles.data == nullptr, err_index);

	// 12
	PKE_TEST_ASSERT(kvec.children.next == 0, err_index);
	PKE_TEST_ASSERT(kvec.children.reserved == 0, err_index);
	PKE_TEST_ASSERT(kvec.children.stride == sizeof(pke_kve_container*), err_index);
	PKE_TEST_ASSERT(kvec.children.alignment == alignof(pke_kve_container*), err_index);
	PKE_TEST_ASSERT(kvec.children.bkt == nullptr, err_index);
	PKE_TEST_ASSERT(kvec.children.data == nullptr, err_index);

	// 18
	PKE_TEST_ASSERT(kvec.arr.next == 0, err_index);
	PKE_TEST_ASSERT(kvec.arr.reserved == 0, err_index);
	PKE_TEST_ASSERT(kvec.arr.stride == sizeof(pke_kve), err_index);
	PKE_TEST_ASSERT(kvec.arr.alignment == alignof(pke_kve), err_index);
	PKE_TEST_ASSERT(kvec.arr.bkt == nullptr, err_index);
	PKE_TEST_ASSERT(kvec.arr.data == nullptr, err_index);

	// 24
	PKE_TEST_ASSERT(kve.key == nullptr, err_index);
	PKE_TEST_ASSERT(kve.val == nullptr, err_index);
	PKE_TEST_ASSERT(kve.end == nullptr, err_index);
	return 0;
}

const char *const test_001_str = R"VOGON(:PKFB:
:0:

InstPos:00000000!00000000
Position:0.000000;1.000000;2.000000
Rotation:7.000000;8.000000;9.000000;6.000000
Scale:5.000000;4.000000;3.000000

:PKFE:)VOGON";
int pke_test_serialization_001() {
	int64_t err_index = 0, i;
	srlztn_serialize_helper *h;
	std::stringstream ss;
	try {
		bkt = pk_bucket_create("pke_test_serialization", PK_DEFAULT_BUCKET_SIZE, false);
		h = pke_serialize_init(bkt);

		glm::vec3 pos = glm::vec3(0,1,2);
		glm::quat rot = glm::quat(6,7,8,9);
		glm::vec3 scale = glm::vec3(5,4,3);
		pke_serialize_inst_pos(h, pos, rot, scale);

		pke_serialize_scene_to_stream(ss, h);

		PKE_TEST_ASSERT(h->bkt == bkt, err_index);
		PKE_TEST_ASSERT(h->kvp_containers.bkt == bkt, err_index);
		PKE_TEST_ASSERT(h->kvp_containers.next == 1, err_index);
		PKE_TEST_ASSERT(h->kvp_containers[0].child_handles.next == 0, err_index);
		PKE_TEST_ASSERT(h->kvp_containers[0].arr.next == 3, err_index);
		for (i = 0; i < 3; ++i) {
			// 6,9,12
			PKE_TEST_ASSERT(h->kvp_containers[0].arr[i].key != nullptr, err_index);
			PKE_TEST_ASSERT(h->kvp_containers[0].arr[i].val != nullptr, err_index);
			PKE_TEST_ASSERT(h->kvp_containers[0].arr[i].end != nullptr, err_index);
		}

		std::string s = ss.str();
		// 15
		PKE_TEST_ASSERT(strstr(test_001_str, s.c_str()) != nullptr, err_index);

		pke_serialize_teardown(h);

	} catch (const std::exception &ex) {
		pk_bucket_destroy(bkt);
		throw;
	}
	pk_bucket_destroy(bkt);
	return 0;
}

int pke_test_deserialization_101() {
	int64_t err_index = 0, i;
	srlztn_deserialize_helper *h;
	std::stringstream ss(test_001_str);
	try {
		bkt = pk_bucket_create("pke_test_serialization", PK_DEFAULT_BUCKET_SIZE, false);
		h = pke_deserialize_init(bkt);

		pke_deserialize_scene_from_stream(ss, h);

		PKE_TEST_ASSERT(h->bkt == bkt, err_index);
		PKE_TEST_ASSERT(h->kvp_containers.bkt == bkt, err_index);
		PKE_TEST_ASSERT(h->kvp_containers.next == 1, err_index);
		PKE_TEST_ASSERT(h->kvp_containers[0].child_handles.next == 0, err_index);
		PKE_TEST_ASSERT(h->kvp_containers[0].arr.next == 3, err_index);
		for (i = 0; i < 3; ++i) {
			// 6,9,12
			PKE_TEST_ASSERT(h->kvp_containers[0].arr[i].key != nullptr, err_index);
			PKE_TEST_ASSERT(h->kvp_containers[0].arr[i].val != nullptr, err_index);
			PKE_TEST_ASSERT(h->kvp_containers[0].arr[i].end != nullptr, err_index);
		}

		glm::vec3 pos;
		glm::quat rot;
		glm::vec3 scale;
		pke_deserialize_inst_pos(h, &h->kvp_containers[0], pos, rot, scale);

		// 15
		PKE_TEST_ASSERT(pos == glm::vec3(0,1,2), err_index);
		PKE_TEST_ASSERT(rot == glm::quat(6,7,8,9), err_index);
		PKE_TEST_ASSERT(scale == glm::vec3(5,4,3), err_index);

		pke_deserialize_teardown(h);

	} catch (const std::exception &ex) {
		pk_bucket_destroy(bkt);
		throw;
	}
	pk_bucket_destroy(bkt);
	return 0;
}

const char *const test_002_str = R"VOGON(:PKFB:
:0:

InstPos:00000000!00000000
Rotation:0.000000;0.000000;0.000000;1.000000

Instance:00000000!00000001
ChildId:00000000!00000000
UUID:67eec271-ab64-78d2-a38e-1f2946e87ccd
Mass:1.000000
CollisionLayer:0x0000000000000001
CollisionMask:0x0000000000000001

InstPos:00000000!00000002
Position:0.000000;-10.000000;-10.000000
Rotation:0.000000;0.000000;0.000000;1.000000
Scale:5.000000;4.000000;3.000000

Camera:00000000!00000003
ChildId:00000000!00000002
UUID:67eec26e-56c4-7aeb-a43c-986966334873
Type:0x01
Orientation:0x01
TargetUUID:67eec271-ab64-78d2-a38e-1f2946e87ccd
IsPrimary:1

:PKFE:)VOGON";
int pke_test_serialization_002() {
	int64_t err_index = 0;
	uint32_t i, k;
	srlztn_serialize_helper *h = nullptr;
	pke_kve *kve = nullptr;
	std::stringstream ss;
	try {
		bkt = pk_bucket_create("pke_test_serialization", PK_DEFAULT_BUCKET_SIZE, false);
		h = pke_serialize_init(bkt);
		const pk_uuid camera_uuid = { .uuid = { 0x67,0xEE,0xC2,0x6E,0x56,0xC4,0x7A,0xEB,0xA4,0x3C,0x98,0x69,0x66,0x33,0x48,0x73 } };
		const pk_uuid target_uuid = { .uuid = { 0x67,0xEE,0xC2,0x71,0xAB,0x64,0x78,0xD2,0xA3,0x8E,0x1F,0x29,0x46,0xE8,0x7C,0xCD } };

		// reminder that 'targeting' moves and rotates the camera, so we shouldn't see these values in the output
		InstPos cam_inst_pos{};
		cam_inst_pos.posRot.setIdentity();
		cam_inst_pos.posRot.setOrigin(btVector3(0,0,0));
		cam_inst_pos.posRot.setRotation(btQuaternion(0.f,0.f,0.f,1));
		cam_inst_pos.scale = btVector3(1,1,1);
		cam_inst_pos.mass = 1.f;

		Entity_Base *target_ent = ECS_CreateGenericEntity();
		CompInstance *target_ent_comp_inst = ECS_CreateInstance(target_ent, target_uuid, nullptr, &cam_inst_pos);

		cam_inst_pos.scale = btVector3(5,4,3);
		PkeCamera &cam = PkeCamera_Register(camera_uuid, cam_inst_pos);
		cam.type = PKE_CAMERA_TYPE_PERSPECTIVE;
		cam.view = PKE_CAMERA_VIEW_TARGET;
		PkeCamera_SetPrimary(cam.camHandle);
		PkeCamera_TargetInstance(cam.camHandle, target_ent_comp_inst);

		pke_serialize_scene(h);
		pke_serialize_scene_to_stream(ss, h);
		std::string s = ss.str();

		PKE_TEST_ASSERT(h->bkt == bkt, err_index);
		PKE_TEST_ASSERT(h->kvp_containers.bkt == bkt, err_index);
		PKE_TEST_ASSERT(h->kvp_containers.next == 4, err_index);
		// instpos
		PKE_TEST_ASSERT(h->kvp_containers[0].child_handles.next == 0, err_index);
		PKE_TEST_ASSERT(h->kvp_containers[0].arr.next == 1, err_index);
		// instance
		PKE_TEST_ASSERT(h->kvp_containers[1].child_handles.next == 1, err_index);
		PKE_TEST_ASSERT(h->kvp_containers[1].arr.next == 4, err_index);
		// instpos
		PKE_TEST_ASSERT(h->kvp_containers[2].child_handles.next == 0, err_index);
		PKE_TEST_ASSERT(h->kvp_containers[2].arr.next == 3, err_index);
		// camera
		PKE_TEST_ASSERT(h->kvp_containers[3].child_handles.next == 1, err_index);
		PKE_TEST_ASSERT(h->kvp_containers[3].arr.next == 5, err_index);

		// 12
		for (k = 0; k < h->kvp_containers.next; ++k) {
			for (i = 0; i < h->kvp_containers[k].arr.next; ++i) {
				// 12 + (3 * (1 + 4 + 3 + 5))
				kve = &h->kvp_containers[k].arr[i];
				PKE_TEST_ASSERT(kve->key != nullptr, err_index);
				PKE_TEST_ASSERT(kve->val != nullptr, err_index);
				PKE_TEST_ASSERT(kve->end != nullptr, err_index);
			}
		}

		// 51
		PKE_TEST_ASSERT(strstr(test_002_str, s.c_str()) != nullptr, err_index);

		pke_serialize_teardown(h);

	} catch (const std::exception &ex) {
		pk_bucket_destroy(bkt);
		throw;
	}
	pk_bucket_destroy(bkt);
	return 0;
}

int pke_test_deserialization_102() {
	int64_t err_index = 0;
	uint32_t i, k;
	pke_kve *kve;
	srlztn_deserialize_helper *h;
	std::stringstream ss(test_002_str);
	try {
		bkt = pk_bucket_create("pke_test_serialization", PK_DEFAULT_BUCKET_SIZE, false);
		h = pke_deserialize_init(bkt);
		h->scene = test_scene;
		const pk_uuid camera_uuid = { .uuid = { 0x67,0xEE,0xC2,0x6E,0x56,0xC4,0x7A,0xEB,0xA4,0x3C,0x98,0x69,0x66,0x33,0x48,0x73 } };
		const pk_uuid target_uuid = { .uuid = { 0x67,0xEE,0xC2,0x71,0xAB,0x64,0x78,0xD2,0xA3,0x8E,0x1F,0x29,0x46,0xE8,0x7C,0xCD } };

		pke_deserialize_scene_from_stream(ss, h);

		PKE_TEST_ASSERT(h->bkt == bkt, err_index);
		PKE_TEST_ASSERT(h->kvp_containers.bkt == bkt, err_index);
		PKE_TEST_ASSERT(h->kvp_containers.next == 4, err_index);
		PKE_TEST_ASSERT(h->kvp_containers[0].child_handles.next == 0, err_index);
		PKE_TEST_ASSERT(h->kvp_containers[1].child_handles.next == 1, err_index);
		PKE_TEST_ASSERT(h->kvp_containers[2].child_handles.next == 0, err_index);
		PKE_TEST_ASSERT(h->kvp_containers[3].child_handles.next == 1, err_index);
		PKE_TEST_ASSERT(h->kvp_containers[0].arr.next == 1, err_index);
		PKE_TEST_ASSERT(h->kvp_containers[1].arr.next == 4, err_index);
		PKE_TEST_ASSERT(h->kvp_containers[2].arr.next == 3, err_index);
		PKE_TEST_ASSERT(h->kvp_containers[3].arr.next == 5, err_index);

		// 12
		for (k = 0; k < h->kvp_containers.next; ++k) {
			for (i = 0; i < h->kvp_containers[k].arr.next; ++i) {
				// 12 + (3 * (1 + 4 + 3 + 5))
				kve = &h->kvp_containers[k].arr[i];
				PKE_TEST_ASSERT(kve->key != nullptr, err_index);
				PKE_TEST_ASSERT(kve->val != nullptr, err_index);
				PKE_TEST_ASSERT(kve->end != nullptr, err_index);
			}
		}

		glm::vec3 pos = glm::vec3(0,0,0);
		glm::quat rot = glm::quat(1,0,0,0);
		glm::vec3 scale = glm::vec3(1,1,1);

		pke_deserialize_inst_pos(h, &h->kvp_containers[0], pos, rot, scale);
		// 51
		PKE_TEST_ASSERT(pos == glm::vec3(0,0,0), err_index);
		PKE_TEST_ASSERT(rot == glm::quat(1,0,0,0), err_index);
		PKE_TEST_ASSERT(scale == glm::vec3(1,1,1), err_index);

		pke_deserialize_inst_pos(h, &h->kvp_containers[2], pos, rot, scale);
		// 54
		PKE_TEST_ASSERT(pos == glm::vec3(0,-10,-10), err_index);
		PKE_TEST_ASSERT(rot == glm::quat(1,0,0,0), err_index);
		PKE_TEST_ASSERT(scale == glm::vec3(5,4,3), err_index);

		pke_deserialize_scene(h);

		pk_handle_item_index_T item_index;
		PkeCamera *des_cam = &PkeCamera_GetCameras(0, item_index)[0];
		// 57
		PKE_TEST_ASSERT(des_cam != nullptr, err_index);
		PKE_TEST_ASSERT(des_cam->uuid == camera_uuid, err_index);
		PKE_TEST_ASSERT(des_cam->type == PKE_CAMERA_TYPE_PERSPECTIVE, err_index);
		PKE_TEST_ASSERT(des_cam->view == PKE_CAMERA_VIEW_TARGET, err_index);
		PKE_TEST_ASSERT(des_cam->phys.target_inst_uuid == target_uuid, err_index);
		PKE_TEST_ASSERT(des_cam->isPrimary == true, err_index);

		pke_deserialize_teardown(h);

	} catch (const std::exception &ex) {
		pk_bucket_destroy(bkt);
		throw;
	}
	pk_bucket_destroy(bkt);
	return 0;
}

struct pke_test_group *pke_test_serialization_get_group() {
	static const uint64_t test_count = 5;
	static struct pke_test tests[test_count] = {
		{
			.title = "test 999",
			.func = pke_test_serialization_999,
			.expected_result = 0,
		},
		{
			.title = "test 001",
			.func = pke_test_serialization_001,
			.expected_result = 0,
		},
		{
			.title = "test 101",
			.func = pke_test_deserialization_101,
			.expected_result = 0,
		},
		{
			.title = "test 002",
			.func = pke_test_serialization_002,
			.expected_result = 0,
		},
		{
			.title = "test 102",
			.func = pke_test_deserialization_102,
			.expected_result = 0,
		},
	};
	static struct pke_test_group group = {};
	group.title = "de/serialization";
	group.group_setup = nullptr;
	group.group_teardown = nullptr;
	group.test_setup = pke_test_serialization_spinup;
	group.test_teardown = pke_test_serialization_teardown;
	group.n_tests = test_count;
	group.tests = &tests[0];

	return &group;
}