1 files changed, 158 insertions, 0 deletions
diff --git a/test cases/frameworks/4 qt/meson.build b/test cases/frameworks/4 qt/meson.build
new file mode 100644
index 0000000..735b3f9
--- /dev/null
+++ b/test cases/frameworks/4 qt/meson.build
@@ -0,0 +1,158 @@
+project('qt4, qt5, and qt6 build test', 'cpp',
+  # Qt6 requires C++ 17 support
+  default_options : ['cpp_std=c++17'])
+
+qt5_modules = ['Widgets']
+qt6_modules = ['Widgets']
+foreach qt : ['qt4', 'qt5', 'qt6']
+  qt_modules = ['Core', 'Gui']
+  if qt == 'qt5'
+    qt_modules += qt5_modules
+  elif qt == 'qt6'
+    qt_modules += qt6_modules
+  endif
+
+  # Test that invalid modules are indeed not found
+  fakeqtdep = dependency(qt, modules : ['DefinitelyNotFound'], required : false, method : get_option('method'))
+  if fakeqtdep.found()
+    error('Invalid qt dep incorrectly found!')
+  endif
+
+  # Test that partially-invalid modules are indeed not found
+  fakeqtdep = dependency(qt, modules : ['Core', 'DefinitelyNotFound'], required : false, method : get_option('method'))
+  if fakeqtdep.found()
+    error('Invalid qt dep incorrectly found!')
+  endif
+
+  # This test should be skipped if the required version of Qt isn't found
+  #
+  # (In the CI environment, the specified version of Qt is definitely present.
+  # An unexpected skip here is treated as a failure, so we are testing that the
+  # detection mechanism is able to find Qt.)
+  needed_qt = get_option('required').to_lower()
+  required = (qt == needed_qt)
+  if required
+    dep = dependency(qt, modules : ['Core'], required : false, method : get_option('method'))
+    if not dep.found()
+      error('MESON_SKIP_TEST @0@ not found.'.format(needed_qt))
+    endif
+  endif
+
+  # Ensure that the "no-Core-module-specified" code branch is hit
+  nocoredep = dependency(qt, modules : ['Gui'], required : required, method : get_option('method'))
+
+  # If 'qt' modules are found, test that.
+  qtdep = dependency(qt, modules : qt_modules, main : true, private_headers: true, required : required, method : get_option('method'))
+  if qtdep.found()
+    qtmodule = import(qt)
+    assert(qtmodule.has_tools())
+
+    # The following has two resource files because having two in one target
+    # requires you to do it properly or you get linker symbol clashes.
+
+    prep = qtmodule.preprocess(
+      moc_headers : ['mainWindow.h'],           # These need to be fed through the moc tool before use.
+      method : get_option('method')
+    )
+    # XML files that need to be compiled with the uic tol.
+    prep += qtmodule.compile_ui(sources : 'mainWindow.ui', method: get_option('method'))
+
+    qtmodule.preprocess(
+      ui_files : 'mainWindow.ui',
+      method: get_option('method'))
+
+    # Resource file(s) for rcc compiler
+    extra_cpp_args = []
+    if meson.is_unity()
+      extra_cpp_args += '-DUNITY_BUILD'
+      prep_rcc = qtmodule.preprocess(qt + '_unity_ressource', qresources : ['stuff.qrc', 'stuff2.qrc'], method : get_option('method'))
+    else
+      prep_rcc = qtmodule.preprocess(qresources : ['stuff.qrc', 'stuff2.qrc'], method : get_option('method'))
+    endif
+
+    # Test that setting a unique name with a positional argument works
+    qtmodule.compile_resources(
+      name : qt + 'teststuff',
+      sources : files(['stuff.qrc', 'stuff2.qrc']),
+      method : get_option('method')
+    )
+
+    # Test that passing extra arguments to rcc works
+    # qt4-rcc and qt5-rcc take different arguments, for example qt4: ['-compress', '3']; qt5: '--compress=3'
+    qtmodule.preprocess(qt + 'testrccarg', qresources : files(['stuff.qrc', 'stuff2.qrc']), rcc_extra_arguments : '--compress=3', method : get_option('method'))
+
+    translations_cpp = qtmodule.compile_translations(qresource: qt+'_lang.qrc')
+    # unity builds suck and definitely cannot handle two qrc embeds in one compilation unit
+    unityproof_translations = static_library(qt+'unityproof_translations', translations_cpp, dependencies: qtdep)
+
+    extra_cpp_args += '-DQT="@0@"'.format(qt)
+    qexe = executable(qt + 'app',
+      sources : ['main.cpp', 'mainWindow.cpp', # Sources that don't need preprocessing.
+      prep, prep_rcc],
+      dependencies : qtdep,
+      link_with: unityproof_translations,
+      cpp_args: extra_cpp_args,
+      gui_app : true)
+
+    # We need a console test application because some test environments
+    # do not have an X server.
+
+    translations = qtmodule.compile_translations(ts_files : qt+'core_fr.ts', build_by_default : true)
+
+    qtcore = dependency(qt, modules : 'Core', method : get_option('method'))
+
+    qtcoreapp = executable(qt + 'core', 'q5core.cpp',
+      cpp_args: '-DQT="@0@"'.format(qt),
+      dependencies : qtcore)
+
+    test(qt + 'test', qtcoreapp)
+
+    # The build system needs to include the cpp files from
+    # headers but the user must manually include moc
+    # files from sources.
+    qtmodule.preprocess(
+      moc_extra_arguments : ['-DMOC_EXTRA_FLAG'], # This is just a random macro to test `extra_arguments`
+      moc_sources : 'manualinclude.cpp',
+      moc_headers : 'manualinclude.h',
+      method : get_option('method'))
+
+    manpreprocessed = qtmodule.compile_moc(
+      extra_args : ['-DMOC_EXTRA_FLAG'], # This is just a random macro to test `extra_arguments`
+      sources : 'manualinclude.cpp',
+      headers : 'manualinclude.h',
+      method : get_option('method'))
+
+    qtmaninclude = executable(qt + 'maninclude',
+      sources : ['manualinclude.cpp', manpreprocessed],
+      dependencies : qtcore)
+
+    test(qt + 'maninclude', qtmaninclude)
+
+    # building Qt plugins implies to give include path to moc
+    plugin_includes = include_directories('pluginInterface', 'plugin')
+    pluginpreprocess = qtmodule.preprocess(
+      moc_headers : 'plugin/plugin.h',
+      include_directories : plugin_includes
+    )
+    plugin = library(qt + 'plugin', 'plugin/plugin.cpp', pluginpreprocess,
+          include_directories : plugin_includes,
+          dependencies : qtcore)
+
+    # implementing Qt interfaces requires passing Qt include paths to moc
+    qtinterfacepreprocess = qtmodule.preprocess(
+      moc_sources : 'qtinterface.cpp',
+      dependencies : qtdep
+    )
+    qtinterface = library(qt + 'qtinterface',
+                          sources : ['qtinterface.cpp', qtinterfacepreprocess],
+                          dependencies : qtdep)
+
+    if qt == 'qt5'
+      subdir('subfolder')
+    endif
+
+    # Check we can apply a version constraint
+    dependency(qt, modules: qt_modules, version: '>=@0@'.format(qtdep.version()), method : get_option('method'))
+
+  endif
+endforeach