151 lines
7.9 KiB
GDScript
151 lines
7.9 KiB
GDScript
extends SceneTree
|
|
|
|
## Synthetic lifecycle, FIFO, ownership and timing regression for animated M2
|
|
## threaded scene loading.
|
|
|
|
const PIPELINE_SCRIPT := preload("res://src/render/m2/m2_animation_load_pipeline_state.gd")
|
|
const PIPELINE_PATH := "res://src/render/m2/m2_animation_load_pipeline_state.gd"
|
|
const OBSERVER_PATH := (
|
|
"res://src/render/m2/m2_cached_animation_resource_observer.gd"
|
|
)
|
|
const LOADER_PATH := "res://src/scenes/streaming/streaming_world_loader.gd"
|
|
|
|
|
|
func _initialize() -> void:
|
|
var failures: Array[String] = []
|
|
_verify_validation_dedupe_and_order(failures)
|
|
_verify_terminal_transition_and_fifo(failures)
|
|
_verify_discard_metrics_clear_and_diagnostics(failures)
|
|
_verify_ownership_boundaries(failures)
|
|
var elapsed_milliseconds := _verify_bounded_timing(failures)
|
|
if not failures.is_empty():
|
|
for failure in failures:
|
|
push_error("M2_ANIMATION_LOAD_PIPELINE_STATE: %s" % failure)
|
|
quit(1)
|
|
return
|
|
print(
|
|
"M2_ANIMATION_LOAD_PIPELINE_STATE PASS cases=11 iterations=100 elapsed_ms=%.3f"
|
|
% elapsed_milliseconds
|
|
)
|
|
quit(0)
|
|
|
|
|
|
func _verify_validation_dedupe_and_order(failures: Array[String]) -> void:
|
|
var pipeline: RefCounted = PIPELINE_SCRIPT.new()
|
|
_expect_false(pipeline.call("remember_request", "", "res://a.glb"), "empty normalized path rejected", failures)
|
|
_expect_false(pipeline.call("remember_request", "world/a.m2", ""), "empty resource path rejected", failures)
|
|
_expect_true(pipeline.call("remember_request", "world/a.m2", "res://a.glb"), "first request accepted", failures)
|
|
_expect_false(pipeline.call("remember_request", "world/a.m2", "res://duplicate.glb"), "duplicate request rejected", failures)
|
|
_expect_true(pipeline.call("remember_request", "world/b.m2", "res://b.glb"), "second request accepted", failures)
|
|
_expect_true(pipeline.call("has_request", "world/a.m2"), "request observable", failures)
|
|
var records: Array[Dictionary] = pipeline.call("request_records_snapshot")
|
|
_expect_equal(records.size(), 2, "request record count", failures)
|
|
_expect_string_equal(String(records[0]["normalized"]), "world/a.m2", "request insertion order first", failures)
|
|
_expect_string_equal(String(records[1]["normalized"]), "world/b.m2", "request insertion order second", failures)
|
|
|
|
|
|
func _verify_terminal_transition_and_fifo(failures: Array[String]) -> void:
|
|
var pipeline: RefCounted = PIPELINE_SCRIPT.new()
|
|
pipeline.call("remember_request", "world/a.m2", "res://a.glb")
|
|
pipeline.call("remember_request", "world/b.m2", "res://b.glb")
|
|
_expect_false(pipeline.call("complete_request", "world/missing.m2", 3), "unknown completion rejected", failures)
|
|
_expect_true(pipeline.call("complete_request", "world/b.m2", 4), "second request completes first", failures)
|
|
_expect_true(pipeline.call("complete_request", "world/a.m2", 3), "first request completes second", failures)
|
|
_expect_false(pipeline.call("has_request", "world/a.m2"), "completed request removed", failures)
|
|
_expect_equal(int(pipeline.call("pending_request_count")), 0, "all requests completed", failures)
|
|
_expect_equal(int(pipeline.call("finalize_record_count")), 2, "two terminal records", failures)
|
|
var first: Dictionary = pipeline.call("pop_finalize_record")
|
|
var second: Dictionary = pipeline.call("pop_finalize_record")
|
|
_expect_string_equal(String(first["normalized"]), "world/b.m2", "completion FIFO first", failures)
|
|
_expect_equal(int(first["status"]), 4, "first opaque status retained", failures)
|
|
_expect_string_equal(String(second["normalized"]), "world/a.m2", "completion FIFO second", failures)
|
|
_expect_equal(int(second["status"]), 3, "second opaque status retained", failures)
|
|
_expect_false(pipeline.call("has_finalize_record"), "finalize FIFO drained", failures)
|
|
_expect_true((pipeline.call("pop_finalize_record") as Dictionary).is_empty(), "empty pop returns Dictionary", failures)
|
|
|
|
|
|
func _verify_discard_metrics_clear_and_diagnostics(failures: Array[String]) -> void:
|
|
var pipeline: RefCounted = PIPELINE_SCRIPT.new()
|
|
pipeline.call("remember_request", "world/a.m2", "res://a.glb")
|
|
pipeline.call("remember_request", "world/b.m2", "res://b.glb")
|
|
_expect_true(pipeline.call("discard_request", "world/a.m2"), "pending request discarded", failures)
|
|
_expect_false(pipeline.call("discard_request", "world/a.m2"), "discard is idempotent", failures)
|
|
pipeline.call("complete_request", "world/b.m2", 3)
|
|
_expect_equal(int(pipeline.call("total_work_count")), 1, "total includes finalize only", failures)
|
|
var snapshot: Dictionary = pipeline.call("diagnostic_snapshot")
|
|
(snapshot["finalize_records"] as Array)[0]["path"] = "mutated"
|
|
var fresh_snapshot: Dictionary = pipeline.call("diagnostic_snapshot")
|
|
_expect_string_equal(String((fresh_snapshot["finalize_records"] as Array)[0]["path"]), "res://b.glb", "diagnostics detached", failures)
|
|
pipeline.call("clear")
|
|
pipeline.call("clear")
|
|
_expect_equal(int(pipeline.call("total_work_count")), 0, "clear removes all work", failures)
|
|
|
|
|
|
func _verify_ownership_boundaries(failures: Array[String]) -> void:
|
|
var pipeline_source := FileAccess.get_file_as_string(PIPELINE_PATH)
|
|
var observer_source := FileAccess.get_file_as_string(OBSERVER_PATH)
|
|
var loader_source := FileAccess.get_file_as_string(LOADER_PATH)
|
|
_expect_true(loader_source.contains("M2_ANIMATION_LOAD_PIPELINE_STATE_SCRIPT.new()"), "loader composes pipeline state", failures)
|
|
_expect_false(loader_source.contains("var _m2_animation_load_requests:"), "legacy request field removed", failures)
|
|
_expect_false(loader_source.contains("var _m2_animation_finalize_queue:"), "legacy finalize field removed", failures)
|
|
_expect_equal(loader_source.count("_m2_animation_load_pipeline_state.total_work_count()"), 3, "three existing metrics delegate", failures)
|
|
_expect_equal(loader_source.count("_m2_animation_load_pipeline_state.clear()"), 2, "two existing clear sites delegate", failures)
|
|
_expect_true(
|
|
observer_source.contains("ResourceLoader.load_threaded_request("),
|
|
"cached observer owns request admission",
|
|
failures
|
|
)
|
|
for retained_loader_rule in [
|
|
"ResourceLoader.load_threaded_get_status(path)",
|
|
"ResourceLoader.load_threaded_get(path)",
|
|
"RENDER_BUDGET_SCHEDULER_SCRIPT.M2_ANIMATION_FINALIZE",
|
|
"_m2_prototype_cache_state.adopt_animated_prototype(",
|
|
"_m2_prototype_cache_state.mark_animation_static(",
|
|
]:
|
|
_expect_true(loader_source.contains(retained_loader_rule), "loader retains %s" % retained_loader_rule, failures)
|
|
for forbidden_dependency in [
|
|
"ResourceLoader.",
|
|
"WorkerThreadPool.",
|
|
"Node3D",
|
|
"PackedScene",
|
|
": Mesh",
|
|
"_m2_prototype_cache_state",
|
|
"_render_budget_scheduler",
|
|
]:
|
|
_expect_false(pipeline_source.contains(forbidden_dependency), "pipeline omits %s ownership" % forbidden_dependency, failures)
|
|
|
|
|
|
func _verify_bounded_timing(failures: Array[String]) -> float:
|
|
var pipeline: RefCounted = PIPELINE_SCRIPT.new()
|
|
var started_microseconds := Time.get_ticks_usec()
|
|
for _iteration in range(100):
|
|
for path_index in range(256):
|
|
pipeline.call("remember_request", "world/model_%d.m2" % path_index, "res://model_%d.glb" % path_index)
|
|
for path_index in range(256):
|
|
pipeline.call("complete_request", "world/model_%d.m2" % path_index, 3)
|
|
while pipeline.call("has_finalize_record"):
|
|
pipeline.call("pop_finalize_record")
|
|
pipeline.call("clear")
|
|
var elapsed_milliseconds := float(Time.get_ticks_usec() - started_microseconds) / 1000.0
|
|
_expect_true(elapsed_milliseconds < 1000.0, "100 by 256 transitions under 1 second", failures)
|
|
return elapsed_milliseconds
|
|
|
|
|
|
func _expect_true(condition: bool, label: String, failures: Array[String]) -> void:
|
|
if not condition:
|
|
failures.append(label)
|
|
|
|
|
|
func _expect_false(condition: bool, label: String, failures: Array[String]) -> void:
|
|
_expect_true(not condition, label, failures)
|
|
|
|
|
|
func _expect_equal(actual: int, expected: int, label: String, failures: Array[String]) -> void:
|
|
if actual != expected:
|
|
failures.append("%s expected=%d actual=%d" % [label, expected, actual])
|
|
|
|
|
|
func _expect_string_equal(actual: String, expected: String, label: String, failures: Array[String]) -> void:
|
|
if actual != expected:
|
|
failures.append("%s expected=%s actual=%s" % [label, expected, actual])
|