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author | Marco Trevisan (Treviño) <mail@3v1n0.net> | 2021-05-01 22:31:19 +0200 |
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committer | Marco Trevisan (Treviño) <mail@3v1n0.net> | 2021-05-18 00:46:38 +0200 |
commit | e45c6d8316a48bd69a4bbed1cfa7839f05104d27 (patch) | |
tree | caddfce3fd13931691144b9186d9a3d6caba9eed /test/gjs-test-toggle-queue.cpp | |
parent | ed6370b90613d4743d5c2a8e568fba0e2f731a8e (diff) | |
download | gjs-e45c6d8316a48bd69a4bbed1cfa7839f05104d27.tar.gz |
tests: Add unit tests for ToggleQueue and ObjectInstance usage of it
Instead of relying only on (at times unpredictible) JS tests for toggle
queue handling and Objects memory management, add unit tests in which we
manually handle an ObjectInstance and we simulate toggle events on it.
Diffstat (limited to 'test/gjs-test-toggle-queue.cpp')
-rw-r--r-- | test/gjs-test-toggle-queue.cpp | 688 |
1 files changed, 688 insertions, 0 deletions
diff --git a/test/gjs-test-toggle-queue.cpp b/test/gjs-test-toggle-queue.cpp new file mode 100644 index 00000000..8b25b2c2 --- /dev/null +++ b/test/gjs-test-toggle-queue.cpp @@ -0,0 +1,688 @@ +/* -*- mode: C++; c-basic-offset: 4; indent-tabs-mode: nil; -*- */ +// SPDX-License-Identifier: MIT OR LGPL-2.0-or-later +// SPDX-FileCopyrightText: 2021 Canonical, Ltd. +// SPDX-FileContributor: Marco Trevisan <marco.trevisan@canonical.com> + +#include <config.h> + +#include <algorithm> // for copy +#include <atomic> +#include <chrono> +#include <deque> +#include <memory> +#include <thread> +#include <tuple> // for tie +#include <utility> // for pair + +#include <girepository.h> +#include <glib-object.h> +#include <glib.h> + +#include <js/GCAPI.h> // for JS_GC +#include <js/TypeDecls.h> + +#include "gi/object.h" +#include "gi/toggle.h" +#include "gjs/context.h" +#include "gjs/jsapi-util.h" +#include "installed-tests/js/libgjstesttools/gjs-test-tools.h" +#include "test/gjs-test-utils.h" + +namespace Gjs { +namespace Test { + +static GMutex s_gc_lock; +static GCond s_gc_finished; +static std::atomic_int s_gc_counter; +static std::deque<std::pair<::ObjectInstance*, ::ToggleQueue::Direction>> + s_toggle_history; + +struct ObjectInstance : ::ObjectInstance { + using ::ObjectInstance::ensure_uses_toggle_ref; + using ::ObjectInstance::new_for_gobject; + using ::ObjectInstance::wrapper_is_rooted; +}; + +struct ToggleQueue { + static decltype(::ToggleQueue::get_default()) get_default() { + return ::ToggleQueue::get_default(); + } + static void reset_queue() { + auto tq = get_default(); + tq->m_shutdown = false; + g_clear_handle_id(&tq->m_idle_id, g_source_remove); + tq->q.clear(); + } + static decltype(::ToggleQueue::q) queue() { return get_default()->q; } + static ::ToggleQueue::Handler handler() { + return get_default()->m_toggle_handler; + } +}; + +namespace TQ { + +static void on_gc(JSContext*, JSGCStatus status, JS::GCReason, void*) { + if (status != JSGC_END) + return; + + g_mutex_lock(&s_gc_lock); + s_gc_counter.fetch_add(1); + g_cond_broadcast(&s_gc_finished); + g_mutex_unlock(&s_gc_lock); +} + +static void setup(GjsUnitTestFixture* fx, const void*) { + g_irepository_prepend_search_path(g_getenv("TOP_BUILDDIR")); + gjs_test_tools_init(); + gjs_unit_test_fixture_setup(fx, nullptr); + JS_SetGCCallback(fx->cx, on_gc, fx); + + GjsAutoError error; + int code; + + const char* gi_initializer = "imports.gi;"; + g_assert_true(gjs_context_eval(fx->gjs_context, gi_initializer, -1, + "<gjs-test-toggle>", &code, error.out())); + g_assert_no_error(error); +} + +static void wait_for_gc(GjsUnitTestFixture* fx) { + int count = s_gc_counter.load(); + + JS_GC(fx->cx); + + g_mutex_lock(&s_gc_lock); + while (count == s_gc_counter.load()) { + g_cond_wait(&s_gc_finished, &s_gc_lock); + } + g_mutex_unlock(&s_gc_lock); +} + +static void teardown(GjsUnitTestFixture* fx, const void*) { + for (auto pair : s_toggle_history) + ToggleQueue::get_default()->cancel(pair.first); + + s_toggle_history.clear(); + gjs_unit_test_fixture_teardown(fx, nullptr); + + g_assert_true(ToggleQueue::queue().empty()); + ToggleQueue::reset_queue(); + gjs_test_tools_reset(); +} + +} // namespace TQ + +static ::ObjectInstance* new_test_gobject(GjsUnitTestFixture* fx) { + GjsAutoUnref<GObject> gobject( + G_OBJECT(g_object_new(G_TYPE_OBJECT, nullptr))); + auto* object = ObjectInstance::new_for_gobject(fx->cx, gobject); + static_cast<ObjectInstance*>(object)->ensure_uses_toggle_ref(fx->cx); + return object; +} + +static void wait_for(int interval) { + GjsAutoPointer<GMainLoop, GMainLoop, g_main_loop_unref> loop( + g_main_loop_new(nullptr, false)); + g_timeout_add_full( + G_PRIORITY_LOW, interval, + [](void* data) { + g_main_loop_quit(static_cast<GMainLoop*>(data)); + return G_SOURCE_REMOVE; + }, + loop, nullptr); + g_main_loop_run(loop); +} + +static void toggles_handler(::ObjectInstance* object, + ::ToggleQueue::Direction direction) { + s_toggle_history.emplace_back(object, direction); +} + +static void test_toggle_queue_unlock_empty(GjsUnitTestFixture*, const void*) { + assert_equal(ToggleQueue::get_default()->cancel(nullptr), false, false); +} + +static void test_toggle_queue_unlock_same_thread(GjsUnitTestFixture*, + const void*) { + auto tq = ToggleQueue::get_default(); + assert_equal(tq->cancel(nullptr), false, false); + assert_equal(ToggleQueue::get_default()->cancel(nullptr), false, false); +} + +static void test_toggle_blocks_other_thread(GjsUnitTestFixture*, const void*) { + struct LockedQueue { + decltype(ToggleQueue::get_default()) tq = ToggleQueue::get_default(); + }; + + auto locked_queue = std::make_unique<LockedQueue>(); + assert_equal(locked_queue->tq->cancel(nullptr), false, false); + + std::atomic_bool other_thread_running(false); + std::atomic_bool accessed_from_other_thread(false); + auto th = std::thread([&accessed_from_other_thread, &other_thread_running] { + other_thread_running.store(true); + auto locked_queue = std::make_unique<LockedQueue>(); + accessed_from_other_thread.store(true); + assert_equal(ToggleQueue::get_default()->cancel(nullptr), false, false); + other_thread_running = false; + }); + + while (!other_thread_running.load()) + g_assert_false(accessed_from_other_thread.load()); + + std::this_thread::sleep_for(std::chrono::milliseconds(100)); + g_assert_true(other_thread_running); + g_assert_false(accessed_from_other_thread); + + auto other_queue = std::make_unique<LockedQueue>(); + assert_equal(other_queue->tq->cancel(nullptr), false, false); + + other_queue.reset(); + std::this_thread::sleep_for(std::chrono::milliseconds(100)); + g_assert_true(other_thread_running); + g_assert_false(accessed_from_other_thread); + + // Ok, now other thread may get the lock... + locked_queue.reset(); + while (!accessed_from_other_thread.load()) { + } + g_assert_true(accessed_from_other_thread); + + // Can enter again from main thread! + th.join(); + g_assert_false(other_thread_running); + assert_equal(ToggleQueue::get_default()->cancel(nullptr), false, false); +} + +static void test_toggle_queue_empty(GjsUnitTestFixture*, const void*) { + auto tq = ToggleQueue::get_default(); + tq->handle_all_toggles(toggles_handler); + g_assert_true(s_toggle_history.empty()); +} + +static void test_toggle_queue_empty_cancel(GjsUnitTestFixture*, const void*) { + auto tq = ToggleQueue::get_default(); + bool toggle_down_queued, toggle_up_queued; + std::tie(toggle_down_queued, toggle_up_queued) = tq->cancel(nullptr); + g_assert_false(toggle_down_queued); + g_assert_false(toggle_up_queued); +} + +static void test_toggle_queue_enqueue_one(GjsUnitTestFixture* fx, const void*) { + auto* instance = new_test_gobject(fx); + auto tq = ToggleQueue::get_default(); + tq->enqueue(instance, ::ToggleQueue::Direction::UP, toggles_handler); + + tq->handle_all_toggles(toggles_handler); + assert_equal(s_toggle_history.size(), 1LU); + assert_equal(s_toggle_history.front(), instance, + ::ToggleQueue::Direction::UP); +} + +static void test_toggle_queue_enqueue_one_cancel(GjsUnitTestFixture* fx, + const void*) { + auto* instance = new_test_gobject(fx); + auto tq = ToggleQueue::get_default(); + tq->enqueue(instance, ::ToggleQueue::Direction::UP, toggles_handler); + + bool toggle_down_queued, toggle_up_queued; + std::tie(toggle_down_queued, toggle_up_queued) = tq->cancel(instance); + g_assert_false(toggle_down_queued); + g_assert_true(toggle_up_queued); + + tq->handle_all_toggles(toggles_handler); + g_assert_true(s_toggle_history.empty()); +} + +static void test_toggle_queue_enqueue_many_equal(GjsUnitTestFixture* fx, + const void*) { + auto* instance = new_test_gobject(fx); + auto tq = ToggleQueue::get_default(); + tq->enqueue(instance, ::ToggleQueue::Direction::DOWN, toggles_handler); + tq->enqueue(instance, ::ToggleQueue::Direction::UP, toggles_handler); + tq->enqueue(instance, ::ToggleQueue::Direction::UP, toggles_handler); + tq->enqueue(instance, ::ToggleQueue::Direction::DOWN, toggles_handler); + + tq->handle_all_toggles(toggles_handler); + assert_equal(s_toggle_history.size(), 0LU); + + bool toggle_down_queued, toggle_up_queued; + std::tie(toggle_down_queued, toggle_up_queued) = tq->cancel(instance); + g_assert_false(toggle_down_queued); + g_assert_false(toggle_up_queued); +} + +static void test_toggle_queue_enqueue_many_equal_cancel(GjsUnitTestFixture* fx, + const void*) { + auto* instance = new_test_gobject(fx); + auto tq = ToggleQueue::get_default(); + tq->enqueue(instance, ::ToggleQueue::Direction::DOWN, toggles_handler); + tq->enqueue(instance, ::ToggleQueue::Direction::UP, toggles_handler); + tq->enqueue(instance, ::ToggleQueue::Direction::UP, toggles_handler); + tq->enqueue(instance, ::ToggleQueue::Direction::DOWN, toggles_handler); + + bool toggle_down_queued, toggle_up_queued; + std::tie(toggle_down_queued, toggle_up_queued) = tq->cancel(instance); + g_assert_false(toggle_down_queued); + g_assert_false(toggle_up_queued); +} + +static void test_toggle_queue_enqueue_more_up(GjsUnitTestFixture* fx, + const void*) { + auto* instance = new_test_gobject(fx); + auto tq = ToggleQueue::get_default(); + tq->enqueue(instance, ::ToggleQueue::Direction::UP, toggles_handler); + tq->enqueue(instance, ::ToggleQueue::Direction::UP, toggles_handler); + tq->enqueue(instance, ::ToggleQueue::Direction::DOWN, toggles_handler); + tq->enqueue(instance, ::ToggleQueue::Direction::DOWN, toggles_handler); + tq->enqueue(instance, ::ToggleQueue::Direction::UP, toggles_handler); + tq->enqueue(instance, ::ToggleQueue::Direction::UP, toggles_handler); + + tq->handle_all_toggles(toggles_handler); + assert_equal(s_toggle_history.size(), 2LU); + assert_equal(s_toggle_history.at(0), instance, + ::ToggleQueue::Direction::UP); + assert_equal(s_toggle_history.at(1), instance, + ::ToggleQueue::Direction::UP); + + bool toggle_down_queued, toggle_up_queued; + std::tie(toggle_down_queued, toggle_up_queued) = tq->cancel(instance); + g_assert_false(toggle_down_queued); + g_assert_false(toggle_up_queued); +} + +static void test_toggle_queue_enqueue_only_up(GjsUnitTestFixture* fx, + const void*) { + auto* instance = new_test_gobject(fx); + auto tq = ToggleQueue::get_default(); + tq->enqueue(instance, ::ToggleQueue::Direction::UP, toggles_handler); + tq->enqueue(instance, ::ToggleQueue::Direction::UP, toggles_handler); + tq->enqueue(instance, ::ToggleQueue::Direction::UP, toggles_handler); + tq->enqueue(instance, ::ToggleQueue::Direction::UP, toggles_handler); + + tq->handle_all_toggles(toggles_handler); + assert_equal(s_toggle_history.size(), 4LU); + assert_equal(s_toggle_history.at(0), instance, + ::ToggleQueue::Direction::UP); + assert_equal(s_toggle_history.at(1), instance, + ::ToggleQueue::Direction::UP); + assert_equal(s_toggle_history.at(2), instance, + ::ToggleQueue::Direction::UP); + assert_equal(s_toggle_history.at(3), instance, + ::ToggleQueue::Direction::UP); + + bool toggle_down_queued, toggle_up_queued; + std::tie(toggle_down_queued, toggle_up_queued) = tq->cancel(instance); + g_assert_false(toggle_down_queued); + g_assert_false(toggle_up_queued); +} + +static void test_toggle_queue_handle_more_up(GjsUnitTestFixture* fx, + const void*) { + auto* instance = new_test_gobject(fx); + auto tq = ToggleQueue::get_default(); + tq->enqueue(instance, ::ToggleQueue::Direction::UP, toggles_handler); + tq->enqueue(instance, ::ToggleQueue::Direction::UP, toggles_handler); + tq->enqueue(instance, ::ToggleQueue::Direction::DOWN, toggles_handler); + tq->enqueue(instance, ::ToggleQueue::Direction::DOWN, toggles_handler); + tq->enqueue(instance, ::ToggleQueue::Direction::UP, toggles_handler); + tq->enqueue(instance, ::ToggleQueue::Direction::UP, toggles_handler); + + wait_for(50); + + assert_equal(s_toggle_history.size(), 2LU); + assert_equal(s_toggle_history.at(0), instance, + ::ToggleQueue::Direction::UP); + assert_equal(s_toggle_history.at(1), instance, + ::ToggleQueue::Direction::UP); + + bool toggle_down_queued, toggle_up_queued; + std::tie(toggle_down_queued, toggle_up_queued) = tq->cancel(instance); + g_assert_false(toggle_down_queued); + g_assert_false(toggle_up_queued); +} + +static void test_toggle_queue_handle_only_up(GjsUnitTestFixture* fx, + const void*) { + auto* instance = new_test_gobject(fx); + auto tq = ToggleQueue::get_default(); + tq->enqueue(instance, ::ToggleQueue::Direction::UP, toggles_handler); + tq->enqueue(instance, ::ToggleQueue::Direction::UP, toggles_handler); + tq->enqueue(instance, ::ToggleQueue::Direction::UP, toggles_handler); + tq->enqueue(instance, ::ToggleQueue::Direction::UP, toggles_handler); + + wait_for(50); + + assert_equal(s_toggle_history.size(), 4LU); + assert_equal(s_toggle_history.at(0), instance, + ::ToggleQueue::Direction::UP); + assert_equal(s_toggle_history.at(1), instance, + ::ToggleQueue::Direction::UP); + assert_equal(s_toggle_history.at(2), instance, + ::ToggleQueue::Direction::UP); + assert_equal(s_toggle_history.at(3), instance, + ::ToggleQueue::Direction::UP); + + bool toggle_down_queued, toggle_up_queued; + std::tie(toggle_down_queued, toggle_up_queued) = tq->cancel(instance); + g_assert_false(toggle_down_queued); + g_assert_false(toggle_up_queued); +} + +static void test_toggle_queue_enqueue_only_up_cancel(GjsUnitTestFixture* fx, + const void*) { + auto* instance = new_test_gobject(fx); + auto tq = ToggleQueue::get_default(); + tq->enqueue(instance, ::ToggleQueue::Direction::UP, toggles_handler); + tq->enqueue(instance, ::ToggleQueue::Direction::UP, toggles_handler); + tq->enqueue(instance, ::ToggleQueue::Direction::UP, toggles_handler); + tq->enqueue(instance, ::ToggleQueue::Direction::UP, toggles_handler); + + bool toggle_down_queued, toggle_up_queued; + std::tie(toggle_down_queued, toggle_up_queued) = tq->cancel(instance); + g_assert_false(toggle_down_queued); + g_assert_true(toggle_up_queued); + + tq->handle_all_toggles(toggles_handler); + g_assert_true(s_toggle_history.empty()); +} + +static void test_toggle_queue_object_from_main_thread(GjsUnitTestFixture* fx, + const void*) { + auto* instance = new_test_gobject(fx); + auto tq = ToggleQueue::get_default(); + + GjsAutoUnref<GObject> reffed(instance->ptr(), GjsAutoTakeOwnership()); + + bool toggle_down_queued, toggle_up_queued; + std::tie(toggle_down_queued, toggle_up_queued) = tq->cancel(instance); + g_assert_false(toggle_down_queued); + g_assert_false(toggle_up_queued); + + tq->handle_all_toggles(toggles_handler); + g_assert_true(s_toggle_history.empty()); +} + +static void test_toggle_queue_object_from_main_thread_already_enqueued( + GjsUnitTestFixture* fx, const void*) { + auto* instance = new_test_gobject(fx); + GjsAutoUnref<GObject> reffed; + GjsAutoError error; + + reffed = instance->ptr(); + gjs_test_tools_ref_other_thread(reffed, error.out()); + g_assert_no_error(error); + + assert_equal(ToggleQueue::queue().size(), 1LU); + assert_equal(ToggleQueue::queue().at(0).object, instance); + assert_equal(ToggleQueue::queue().at(0).direction, + ::ToggleQueue::Direction::UP); + + auto tq = ToggleQueue::get_default(); + bool toggle_down_queued, toggle_up_queued; + std::tie(toggle_down_queued, toggle_up_queued) = tq->cancel(instance); + g_assert_false(toggle_down_queued); + g_assert_true(toggle_up_queued); + + tq->handle_all_toggles(toggles_handler); + g_assert_true(s_toggle_history.empty()); +} + +static void test_toggle_queue_object_from_main_thread_unref_already_enqueued( + GjsUnitTestFixture* fx, const void*) { + auto* instance = new_test_gobject(fx); + GjsAutoUnref<GObject> reffed; + GjsAutoError error; + + reffed = instance->ptr(); + gjs_test_tools_ref_other_thread(reffed, error.out()); + g_assert_no_error(error); + assert_equal(ToggleQueue::queue().size(), 1LU); + assert_equal(ToggleQueue::queue().at(0).direction, + ::ToggleQueue::Direction::UP); + + reffed.reset(); + g_assert_true(ToggleQueue::queue().empty()); + + auto tq = ToggleQueue::get_default(); + bool toggle_down_queued, toggle_up_queued; + std::tie(toggle_down_queued, toggle_up_queued) = tq->cancel(instance); + g_assert_false(toggle_down_queued); + g_assert_false(toggle_up_queued); + + tq->handle_all_toggles(toggles_handler); + g_assert_true(s_toggle_history.empty()); +} + +static void test_toggle_queue_object_from_other_thread_ref_unref( + GjsUnitTestFixture* fx, const void*) { + auto* instance = new_test_gobject(fx); + + GjsAutoError error; + gjs_test_tools_ref_other_thread(instance->ptr(), error.out()); + g_assert_no_error(error); + assert_equal(ToggleQueue::queue().size(), 1LU); + assert_equal(ToggleQueue::queue().at(0).direction, + ::ToggleQueue::Direction::UP); + + gjs_test_tools_unref_other_thread(instance->ptr(), error.out()); + g_assert_no_error(error); + g_assert_true(ToggleQueue::queue().empty()); + + auto tq = ToggleQueue::get_default(); + bool toggle_down_queued, toggle_up_queued; + std::tie(toggle_down_queued, toggle_up_queued) = tq->cancel(instance); + g_assert_false(toggle_down_queued); + g_assert_false(toggle_up_queued); + + tq->handle_all_toggles(toggles_handler); + g_assert_true(s_toggle_history.empty()); +} + +static void test_toggle_queue_object_handle_up(GjsUnitTestFixture* fx, + const void*) { + auto* instance = new_test_gobject(fx); + auto* instance_test = reinterpret_cast<ObjectInstance*>(instance); + + GjsAutoError error; + gjs_test_tools_ref_other_thread(instance->ptr(), error.out()); + g_assert_no_error(error); + GjsAutoUnref<GObject> reffed(instance->ptr()); + assert_equal(ToggleQueue::queue().size(), 1LU); + assert_equal(ToggleQueue::queue().at(0).direction, + ::ToggleQueue::Direction::UP); + + wait_for(50); + g_assert_true(instance_test->wrapper_is_rooted()); + ToggleQueue::get_default()->handle_all_toggles(toggles_handler); + g_assert_true(s_toggle_history.empty()); +} + +static void test_toggle_queue_object_handle_up_down(GjsUnitTestFixture* fx, + const void*) { + auto* instance = new_test_gobject(fx); + auto* instance_test = reinterpret_cast<ObjectInstance*>(instance); + + GjsAutoError error; + gjs_test_tools_ref_other_thread(instance->ptr(), error.out()); + g_assert_no_error(error); + assert_equal(ToggleQueue::queue().size(), 1LU); + assert_equal(ToggleQueue::queue().at(0).direction, + ::ToggleQueue::Direction::UP); + + gjs_test_tools_unref_other_thread(instance->ptr(), error.out()); + g_assert_no_error(error); + g_assert_true(ToggleQueue::queue().empty()); + + wait_for(50); + g_assert_false(instance_test->wrapper_is_rooted()); + ToggleQueue::get_default()->handle_all_toggles(toggles_handler); + g_assert_true(s_toggle_history.empty()); +} + +static void test_toggle_queue_object_handle_up_down_delayed( + GjsUnitTestFixture* fx, const void*) { + auto* instance = new_test_gobject(fx); + auto* instance_test = reinterpret_cast<ObjectInstance*>(instance); + + GjsAutoError error; + gjs_test_tools_ref_other_thread(instance->ptr(), error.out()); + g_assert_no_error(error); + assert_equal(ToggleQueue::queue().size(), 1LU); + assert_equal(ToggleQueue::queue().at(0).direction, + ::ToggleQueue::Direction::UP); + + wait_for(50); + g_assert_true(instance_test->wrapper_is_rooted()); + ToggleQueue::get_default()->handle_all_toggles(toggles_handler); + g_assert_true(s_toggle_history.empty()); + + gjs_test_tools_unref_other_thread(instance->ptr(), error.out()); + g_assert_no_error(error); + assert_equal(ToggleQueue::queue().size(), 1LU); + assert_equal(ToggleQueue::queue().at(0).direction, + ::ToggleQueue::Direction::DOWN); + + wait_for(50); + g_assert_false(instance_test->wrapper_is_rooted()); + ToggleQueue::get_default()->handle_all_toggles(toggles_handler); + g_assert_true(s_toggle_history.empty()); +} + +static void test_toggle_queue_object_handle_up_down_on_gc( + GjsUnitTestFixture* fx, const void*) { + auto* instance = new_test_gobject(fx); + + GjsAutoError error; + gjs_test_tools_ref_other_thread(instance->ptr(), error.out()); + g_assert_no_error(error); + assert_equal(ToggleQueue::queue().size(), 1LU); + assert_equal(ToggleQueue::queue().at(0).direction, + ::ToggleQueue::Direction::UP); + + gjs_test_tools_unref_other_thread(instance->ptr(), error.out()); + g_assert_no_error(error); + g_assert_true(ToggleQueue::queue().empty()); + + GWeakRef weak_ref; + g_weak_ref_init(&weak_ref, instance->ptr()); + + TQ::wait_for_gc(fx); + g_assert_null(g_weak_ref_get(&weak_ref)); + + ToggleQueue::get_default()->handle_all_toggles(toggles_handler); + g_assert_true(s_toggle_history.empty()); +} + +static void test_toggle_queue_object_handle_many_up(GjsUnitTestFixture* fx, + const void*) { + auto* instance = new_test_gobject(fx); + auto* instance_test = reinterpret_cast<ObjectInstance*>(instance); + + GjsAutoError error; + gjs_test_tools_ref_other_thread(instance->ptr(), error.out()); + g_assert_no_error(error); + GjsAutoUnref<GObject> reffed(instance->ptr()); + // Simulating the case where late threads are causing this... + ToggleQueue::get_default()->enqueue(instance, ::ToggleQueue::Direction::UP, + ToggleQueue().handler()); + + assert_equal(ToggleQueue::queue().size(), 2LU); + assert_equal(ToggleQueue::queue().at(0).direction, + ::ToggleQueue::Direction::UP); + assert_equal(ToggleQueue::queue().at(1).direction, + ::ToggleQueue::Direction::UP); + + wait_for(50); + g_assert_true(instance_test->wrapper_is_rooted()); + ToggleQueue::get_default()->handle_all_toggles(toggles_handler); + g_assert_true(s_toggle_history.empty()); +} + +static void test_toggle_queue_object_handle_many_up_and_down( + GjsUnitTestFixture* fx, const void*) { + auto* instance = new_test_gobject(fx); + auto* instance_test = reinterpret_cast<ObjectInstance*>(instance); + + // This is something similar to what is happening on #297 + GjsAutoError error; + gjs_test_tools_ref_other_thread(instance->ptr(), error.out()); + g_assert_no_error(error); + ToggleQueue::get_default()->enqueue(instance, ::ToggleQueue::Direction::UP, + ToggleQueue().handler()); + gjs_test_tools_unref_other_thread(instance->ptr(), error.out()); + g_assert_no_error(error); + ToggleQueue::get_default()->enqueue( + instance, ::ToggleQueue::Direction::DOWN, ToggleQueue().handler()); + + g_assert_true(ToggleQueue::queue().empty()); + + wait_for(50); + g_assert_false(instance_test->wrapper_is_rooted()); + g_assert_true(ToggleQueue::queue().empty()); + + GWeakRef weak_ref; + g_assert_true(G_IS_OBJECT(instance->ptr())); + g_weak_ref_init(&weak_ref, instance->ptr()); + + TQ::wait_for_gc(fx); + g_assert_null(g_weak_ref_get(&weak_ref)); + g_assert_true(ToggleQueue::queue().empty()); +} + +void add_tests_for_toggle_queue() { +#define ADD_TOGGLE_QUEUE_TEST(path, f) \ + g_test_add("/toggle-queue/" path, GjsUnitTestFixture, nullptr, TQ::setup, \ + f, TQ::teardown); + + ADD_TOGGLE_QUEUE_TEST("spin-lock/unlock-empty", + test_toggle_queue_unlock_empty); + ADD_TOGGLE_QUEUE_TEST("spin-lock/unlock-same-thread", + test_toggle_queue_unlock_same_thread); + ADD_TOGGLE_QUEUE_TEST("spin-lock/blocks-other-thread", + test_toggle_blocks_other_thread); + + ADD_TOGGLE_QUEUE_TEST("empty", test_toggle_queue_empty); + ADD_TOGGLE_QUEUE_TEST("empty_cancel", test_toggle_queue_empty_cancel); + ADD_TOGGLE_QUEUE_TEST("enqueue_one", test_toggle_queue_enqueue_one); + ADD_TOGGLE_QUEUE_TEST("enqueue_one_cancel", + test_toggle_queue_enqueue_one_cancel); + ADD_TOGGLE_QUEUE_TEST("enqueue_many_equal", + test_toggle_queue_enqueue_many_equal); + ADD_TOGGLE_QUEUE_TEST("enqueue_many_equal_cancel", + test_toggle_queue_enqueue_many_equal_cancel); + ADD_TOGGLE_QUEUE_TEST("enqueue_more_up", test_toggle_queue_enqueue_more_up); + ADD_TOGGLE_QUEUE_TEST("enqueue_only_up", test_toggle_queue_enqueue_only_up); + ADD_TOGGLE_QUEUE_TEST("enqueue_only_up_cancel", + test_toggle_queue_enqueue_only_up_cancel); + ADD_TOGGLE_QUEUE_TEST("handle_more_up", test_toggle_queue_handle_more_up); + ADD_TOGGLE_QUEUE_TEST("handle_only_up", test_toggle_queue_handle_only_up); + + ADD_TOGGLE_QUEUE_TEST("object/not-enqueued_main_thread", + test_toggle_queue_object_from_main_thread); + ADD_TOGGLE_QUEUE_TEST( + "object/already_enqueued_main_thread", + test_toggle_queue_object_from_main_thread_already_enqueued); + ADD_TOGGLE_QUEUE_TEST( + "object/already_enqueued_unref_main_thread", + test_toggle_queue_object_from_main_thread_unref_already_enqueued); + ADD_TOGGLE_QUEUE_TEST("object/ref_unref_other_thread", + test_toggle_queue_object_from_other_thread_ref_unref); + ADD_TOGGLE_QUEUE_TEST("object/handle_up", + test_toggle_queue_object_handle_up); + ADD_TOGGLE_QUEUE_TEST("object/handle_up_down", + test_toggle_queue_object_handle_up_down); + ADD_TOGGLE_QUEUE_TEST("object/handle_up_down_delayed", + test_toggle_queue_object_handle_up_down_delayed); + ADD_TOGGLE_QUEUE_TEST("object/handle_up_down_on_gc", + test_toggle_queue_object_handle_up_down_on_gc); + ADD_TOGGLE_QUEUE_TEST("object/handle_many_up", + test_toggle_queue_object_handle_many_up); + ADD_TOGGLE_QUEUE_TEST("object/handle_many_up_and_down", + test_toggle_queue_object_handle_many_up_and_down); + +#undef ADD_TOGGLE_QUEUE_TEST +} + +} // namespace Test +} // namespace Gjs |