3 files changed, 220 insertions, 0 deletions
diff --git a/tests/auto/cmake/test_import_plugins/CMakeLists.txt b/tests/auto/cmake/test_import_plugins/CMakeLists.txt
new file mode 100644
index 0000000000..a793fe211d
--- /dev/null
+++ b/tests/auto/cmake/test_import_plugins/CMakeLists.txt
@@ -0,0 +1,111 @@
+
+cmake_minimum_required(VERSION 3.1)
+
+project(import_plugins_advanced)
+enable_testing()
+
+set(CMAKE_INCLUDE_CURRENT_DIR ON)
+
+if(EXISTS "${CMAKE_CURRENT_LIST_DIR}/FindPackageHints.cmake")
+    include("${CMAKE_CURRENT_LIST_DIR}/FindPackageHints.cmake")
+endif()
+
+# Need to find Qt5Core explicitly because the MockPlugins1 and MockPlugins2 config files
+# are in a different directory (the source dir) when doing a standalone tests build,
+# whereas Core is in the installed directory, and due to NO_DEFAULT_PATH being used
+# for the Core dependency call in Qt5MockPlugins, Core would not be found in the source
+# dir.
+find_package(Qt5 COMPONENTS Core REQUIRED HINTS ${Qt5Tests_PREFIX_PATH})
+get_target_property(qt_is_static Qt5::Core TYPE)
+
+# For a similar reason, we need to find the MockPlugins packages not via COMPONENTS argument,
+# but directly, because the location of Qt5Config.cmake is in the installed dir, while
+# the MockPlugins are in the source dir, and Qt5Config only looks for packages relative
+# to its own location.
+# The packages are still successfuly found, because the CMAKE_PREFIX_PATH populated by qmake
+# contains both the installed Qt dir, and the Qt source dir.
+find_package(Qt5MockPlugins1 REQUIRED HINTS ${Qt5Tests_PREFIX_PATH})
+find_package(Qt5MockPlugins2 REQUIRED HINTS ${Qt5Tests_PREFIX_PATH})
+
+function(create_test_executable TARGET_NAME)
+    set(CHECK_FILE ${CMAKE_BINARY_DIR}/${TARGET_NAME}_check.cpp)
+
+    set(EXPECTED_PLUGINS)
+    foreach(_p ${ARGN})
+        string(APPEND EXPECTED_PLUGINS "    \"${_p}\",\n")
+    endforeach()
+    configure_file("${CMAKE_SOURCE_DIR}/check.cpp.in" ${CHECK_FILE})
+
+    add_executable(${TARGET_NAME} main.cpp ${CHECK_FILE})
+    target_link_libraries(${TARGET_NAME} Qt5::MockPlugins1)
+    add_test(test_${TARGET_NAME} ${TARGET_NAME})
+endfunction()
+
+create_test_executable(default QMock1Plugin QMock2Plugin)
+# No call to qt5_import_plugins() for the default
+
+# TODO This test is known to fail because CMake currently doesn't have a way to
+# implement its own equivalent of the PLUGIN_EXTENDS mechanism at generate-
+# time (meaning a library only gets linked if a set of other libraries are
+# *also* linked.) CMake 3.14 or beyond may have such a mechanism, but until
+# then, this test is expected to fail, because QMock3Plugin is not being
+# linked even though MockPlugins2 is present.
+create_test_executable(default_link QMock1Plugin QMock2Plugin QMock3Plugin)
+target_link_libraries(default_link Qt5::MockPlugins2)
+set_property(TEST test_default_link PROPERTY DISABLED 1)
+# No call to qt5_import_plugins() for the default
+
+create_test_executable(manual QMock1Plugin QMock2Plugin QMock3Plugin QMock4Plugin)
+qt5_import_plugins(manual
+    INCLUDE Qt5::QMock3Plugin Qt5::QMock4Plugin
+)
+
+create_test_executable(manual_genex QMock1Plugin QMock2Plugin QMock3Plugin)
+qt5_import_plugins(manual_genex
+    INCLUDE $<1:Qt5::QMock3Plugin> $<0:Qt5::QMock4Plugin>
+)
+
+create_test_executable(blacklist QMock1Plugin)
+qt5_import_plugins(blacklist
+    EXCLUDE Qt5::QMock2Plugin Qt5::QMock3Plugin
+)
+
+create_test_executable(blacklist_genex QMock1Plugin)
+qt5_import_plugins(blacklist_genex
+    EXCLUDE $<1:Qt5::QMock2Plugin> $<1:Qt5::QMock3Plugin> $<0:Qt5::QMock1Plugin>
+)
+
+create_test_executable(override QMock3Plugin QMock4Plugin)
+qt5_import_plugins(override
+    INCLUDE_BY_TYPE mockplugin Qt5::QMock3Plugin Qt5::QMock4Plugin
+)
+
+create_test_executable(override_genex QMock3Plugin)
+qt5_import_plugins(override_genex
+    INCLUDE_BY_TYPE mockplugin $<1:Qt5::QMock3Plugin> $<0:Qt5::QMock4Plugin>
+)
+
+create_test_executable(override_mix QMock2Plugin QMock3Plugin)
+qt5_import_plugins(override_mix
+    INCLUDE Qt5::QMock2Plugin
+    INCLUDE_BY_TYPE mockplugin Qt5::QMock3Plugin
+)
+
+if(NOT WIN32)
+    # Compiling an empty static array fails on Windows.
+    create_test_executable(none)
+    qt5_import_plugins(none
+        EXCLUDE_BY_TYPE mockplugin
+    )
+endif()
+
+create_test_executable(none_mix QMock3Plugin QMock4Plugin)
+qt5_import_plugins(none_mix
+    INCLUDE Qt5::QMock3Plugin Qt5::QMock4Plugin
+    EXCLUDE_BY_TYPE mockplugin
+)
+
+create_test_executable(recursive QMock5Plugin QMock6Plugin)
+qt5_import_plugins(recursive
+    INCLUDE_BY_TYPE mockplugin Qt5::QMock5Plugin
+)
diff --git a/tests/auto/cmake/test_import_plugins/check.cpp.in b/tests/auto/cmake/test_import_plugins/check.cpp.in
new file mode 100644
index 0000000000..df6ea03d2d
--- /dev/null
+++ b/tests/auto/cmake/test_import_plugins/check.cpp.in
@@ -0,0 +1,8 @@
+#include <QString>
+#include <cstddef>
+
+QString expectedPlugins[] = {
+@EXPECTED_PLUGINS@
+};
+
+std::size_t numExpectedPlugins = sizeof(expectedPlugins) / sizeof(numExpectedPlugins);
diff --git a/tests/auto/cmake/test_import_plugins/main.cpp b/tests/auto/cmake/test_import_plugins/main.cpp
new file mode 100644
index 0000000000..9fcc81754b
--- /dev/null
+++ b/tests/auto/cmake/test_import_plugins/main.cpp
@@ -0,0 +1,101 @@
+/****************************************************************************
+**
+** Copyright (C) 2018 Kitware, Inc.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the test suite 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 <QPluginLoader>
+#include <QSet>
+#include <QString>
+#include <QVector>
+
+#include <cstddef>
+#include <iostream>
+
+extern QString expectedPlugins[];
+extern std::size_t numExpectedPlugins;
+
+int main(int argc, char **argv)
+{
+#ifdef QT_STATIC
+    QSet<QString> expectedPluginSet;
+    for (std::size_t i = 0; i < numExpectedPlugins; i++) {
+        expectedPluginSet.insert(expectedPlugins[i]);
+    }
+
+    QVector<QStaticPlugin> plugins = QPluginLoader::staticPlugins();
+    QSet<QString> actualPluginSet;
+    for (QStaticPlugin plugin : plugins) {
+        actualPluginSet.insert(plugin.metaData()["className"].toString());
+    }
+
+    if (expectedPluginSet != actualPluginSet) {
+        std::cerr << "Loaded plugins do not match what was expected!" << std::endl
+                  << "Expected plugins:" << std::endl;
+
+        QList<QString> expectedPluginList = expectedPluginSet.toList();
+        expectedPluginList.sort();
+        for (QString plugin : expectedPluginList) {
+            std::cerr << (actualPluginSet.contains(plugin) ? "  " : "- ")
+                      << plugin.toStdString() << std::endl;
+        }
+
+        std::cerr << std::endl << "Actual plugins:" << std::endl;
+
+        QList<QString> actualPluginList = actualPluginSet.toList();
+        actualPluginList.sort();
+        for (QString plugin : actualPluginList) {
+            std::cerr << (expectedPluginSet.contains(plugin) ? "  " : "+ ")
+                      << plugin.toStdString() << std::endl;
+        }
+
+        return 1;
+    }
+
+#endif
+    return 0;
+}