From a991d5aac0a61805f9333f6687fe2cb07521f1ff Mon Sep 17 00:00:00 2001 From: Laurent Pinchart Date: Sun, 11 Aug 2019 18:51:48 +0300 Subject: test: Add Object::invokeMethod() test MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The test verifies correct behaviour of asynchronous method invocation for Object instances. Signed-off-by: Laurent Pinchart Reviewed-by: Jacopo Mondi Reviewed-by: Niklas Söderlund --- test/meson.build | 1 + test/object-invoke.cpp | 137 +++++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 138 insertions(+) create mode 100644 test/object-invoke.cpp (limited to 'test') diff --git a/test/meson.build b/test/meson.build index b2f809e6..7c9abc63 100644 --- a/test/meson.build +++ b/test/meson.build @@ -24,6 +24,7 @@ public_tests = [ internal_tests = [ ['camera-sensor', 'camera-sensor.cpp'], ['message', 'message.cpp'], + ['object-invoke', 'object-invoke.cpp'], ['signal-threads', 'signal-threads.cpp'], ['threads', 'threads.cpp'], ] diff --git a/test/object-invoke.cpp b/test/object-invoke.cpp new file mode 100644 index 00000000..7221930f --- /dev/null +++ b/test/object-invoke.cpp @@ -0,0 +1,137 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Copyright (C) 2019, Google Inc. + * + * object-invoke.cpp - Cross-thread Object method invocation test + */ + +#include +#include +#include + +#include +#include +#include + +#include "thread.h" +#include "test.h" + +using namespace std; +using namespace libcamera; + +class InvokedObject : public Object +{ +public: + enum Status { + NoCall, + InvalidThread, + CallReceived, + }; + + InvokedObject() + : status_(NoCall) + { + } + + Status status() const { return status_; } + int value() const { return value_; } + void reset() + { + status_ = NoCall; + value_ = 0; + } + + void method(int value) + { + if (Thread::current() != thread()) + status_ = InvalidThread; + else + status_ = CallReceived; + + value_ = value; + } + +private: + Status status_; + int value_; +}; + +class ObjectInvokeTest : public Test +{ +protected: + int run() + { + EventDispatcher *dispatcher = CameraManager::instance()->eventDispatcher(); + InvokedObject object; + + /* + * Test that method invocation in the same thread goes through + * the event dispatcher. + */ + object.invokeMethod(&InvokedObject::method, 42); + + if (object.status() != InvokedObject::NoCall) { + cerr << "Method not invoked asynchronously" << endl; + return TestFail; + } + + dispatcher->processEvents(); + + switch (object.status()) { + case InvokedObject::NoCall: + cout << "Method not invoked for main thread" << endl; + return TestFail; + case InvokedObject::InvalidThread: + cout << "Method invoked in incorrect thread for main thread" << endl; + return TestFail; + default: + break; + } + + if (object.value() != 42) { + cout << "Method invoked with incorrect value for main thread" << endl; + return TestFail; + } + + /* + * Move the object to a thread and verify that the method is + * delivered in the correct thread. + */ + object.reset(); + object.moveToThread(&thread_); + + thread_.start(); + + object.invokeMethod(&InvokedObject::method, 42); + this_thread::sleep_for(chrono::milliseconds(100)); + + switch (object.status()) { + case InvokedObject::NoCall: + cout << "Method not invoked for custom thread" << endl; + return TestFail; + case InvokedObject::InvalidThread: + cout << "Method invoked in incorrect thread for custom thread" << endl; + return TestFail; + default: + break; + } + + if (object.value() != 42) { + cout << "Method invoked with incorrect value for custom thread" << endl; + return TestFail; + } + + return TestPass; + } + + void cleanup() + { + thread_.exit(0); + thread_.wait(); + } + +private: + Thread thread_; +}; + +TEST_REGISTER(ObjectInvokeTest) -- cgit v1.2.1