diff options
author | Morten Johan Sørvig <morten.sorvig@qt.io> | 2021-10-08 11:25:55 +0200 |
---|---|---|
committer | Morten Johan Sørvig <morten.sorvig@qt.io> | 2021-11-04 09:23:15 +0200 |
commit | 873edc0f150977379f7b203cb8a20ad89e36fbc0 (patch) | |
tree | d1487f8ac43b08218070169392e6ad0246477432 /tests/manual/wasm | |
parent | 6d039a5e7675542103d6fad8fcc38d6c17d26e20 (diff) |
wasm: add asyncify manual test
Add simple QtCore-based test case which spins
a nested event loop.
Change-Id: Ia3a4ef76d561d0554faffcac8d36ae5dda2c6c53
Reviewed-by: Lorn Potter <lorn.potter@gmail.com>
Diffstat (limited to 'tests/manual/wasm')
-rw-r--r-- | tests/manual/wasm/eventloop/CMakeLists.txt | 1 | ||||
-rw-r--r-- | tests/manual/wasm/eventloop/asyncify_exec/CMakeLists.txt | 6 | ||||
-rw-r--r-- | tests/manual/wasm/eventloop/asyncify_exec/main.cpp | 78 |
3 files changed, 85 insertions, 0 deletions
diff --git a/tests/manual/wasm/eventloop/CMakeLists.txt b/tests/manual/wasm/eventloop/CMakeLists.txt index 4dbb3cacf9..2d84b58379 100644 --- a/tests/manual/wasm/eventloop/CMakeLists.txt +++ b/tests/manual/wasm/eventloop/CMakeLists.txt @@ -1,3 +1,4 @@ +add_subdirectory(asyncify_exec) add_subdirectory(main_exec) add_subdirectory(main_noexec) if(QT_FEATURE_widgets) diff --git a/tests/manual/wasm/eventloop/asyncify_exec/CMakeLists.txt b/tests/manual/wasm/eventloop/asyncify_exec/CMakeLists.txt new file mode 100644 index 0000000000..09b5cdb1e9 --- /dev/null +++ b/tests/manual/wasm/eventloop/asyncify_exec/CMakeLists.txt @@ -0,0 +1,6 @@ +qt_internal_add_manual_test(asyncify_exec + SOURCES + main.cpp + PUBLIC_LIBRARIES + Qt::Core +) diff --git a/tests/manual/wasm/eventloop/asyncify_exec/main.cpp b/tests/manual/wasm/eventloop/asyncify_exec/main.cpp new file mode 100644 index 0000000000..d2b6d83474 --- /dev/null +++ b/tests/manual/wasm/eventloop/asyncify_exec/main.cpp @@ -0,0 +1,78 @@ +/**************************************************************************** +** +** Copyright (C) 2021 The Qt Company Ltd. +** Contact: https://www.qt.io/licensing/ +** +** This file is part of the examples of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:BSD$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and The Qt Company. For licensing terms +** and conditions see https://www.qt.io/terms-conditions. For further +** information use the contact form at https://www.qt.io/contact-us. +** +** BSD License Usage +** Alternatively, you may use this file under the terms of the BSD license +** as follows: +** +** "Redistribution and use in source and binary forms, with or without +** modification, are permitted provided that the following conditions are +** met: +** * Redistributions of source code must retain the above copyright +** notice, this list of conditions and the following disclaimer. +** * Redistributions in binary form must reproduce the above copyright +** notice, this list of conditions and the following disclaimer in +** the documentation and/or other materials provided with the +** distribution. +** * Neither the name of The Qt Company Ltd nor the names of its +** contributors may be used to endorse or promote products derived +** from this software without specific prior written permission. +** +** +** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." +** +** $QT_END_LICENSE$ +** +****************************************************************************/ +#include <QtCore> + +// This test shows how to asyncify enables blocking +// the main thread on QEventLoop::exec(), while event +// provessing continues. +int main(int argc, char **argv) +{ + QCoreApplication app(argc, argv); + +#ifdef QT_HAVE_EMSCRIPTEN_ASYNCIFY + QTimer::singleShot(1000, []() { + + QEventLoop loop; + QTimer::singleShot(2000, [&loop]() { + qDebug() << "Calling QEventLoop::quit()"; + loop.quit(); + }); + + qDebug() << "Calling QEventLoop::exec()"; + loop.exec(); + qDebug() << "Returned from QEventLoop::exec()"; + }); +#else + qDebug() << "This test requires Emscripten asyncify. To enable," + << "configure Qt with -device-option QT_EMSCRIPTEN_ASYNCIFY=1"; +#endif + + app.exec(); +} |