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https://github.com/RGBCube/serenity
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60eb4adac2
This patch adds some rudimentary tests for InodeWatcher. It tests the basic functionality, but maybe there are corner cases I haven't caught. Additionally, this is our first LibCore test. :^)
60 lines
1.7 KiB
C++
60 lines
1.7 KiB
C++
/*
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* Copyright (c) 2021, the SerenityOS developers.
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <Kernel/API/InodeWatcherEvent.h>
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#include <LibCore/EventLoop.h>
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#include <LibCore/FileWatcher.h>
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#include <LibCore/Timer.h>
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#include <LibTest/TestCase.h>
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#include <fcntl.h>
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#include <unistd.h>
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TEST_CASE(file_watcher_child_events)
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{
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auto event_loop = Core::EventLoop();
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auto maybe_file_watcher = Core::FileWatcher::create();
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EXPECT_NE(maybe_file_watcher.is_error(), true);
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auto file_watcher = maybe_file_watcher.release_value();
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auto watch_result = file_watcher->add_watch("/tmp/",
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Core::FileWatcherEvent::Type::ChildCreated
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| Core::FileWatcherEvent::Type::ChildDeleted);
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EXPECT_NE(watch_result.is_error(), true);
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int event_count = 0;
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file_watcher->on_change = [&](Core::FileWatcherEvent const& event) {
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if (event_count == 0) {
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EXPECT_EQ(event.event_path, "/tmp/testfile");
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EXPECT_EQ(event.type, Core::FileWatcherEvent::Type::ChildCreated);
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} else if (event_count == 1) {
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EXPECT_EQ(event.event_path, "/tmp/testfile");
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EXPECT_EQ(event.type, Core::FileWatcherEvent::Type::ChildDeleted);
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event_loop.quit(0);
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}
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event_count++;
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};
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auto timer1 = Core::Timer::create_single_shot(500, [&] {
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int rc = creat("/tmp/testfile", 0777);
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EXPECT_NE(rc, -1);
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});
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timer1->start();
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auto timer2 = Core::Timer::create_single_shot(1000, [&] {
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int rc = unlink("/tmp/testfile");
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EXPECT_NE(rc, -1);
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});
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timer2->start();
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auto catchall_timer = Core::Timer::create_single_shot(2000, [&] {
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VERIFY_NOT_REACHED();
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});
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catchall_timer->start();
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event_loop.exec();
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}
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