cmake: Build test_bitcoin-qt executable

CMakeLists.txt

@@ -152,6 +152,7 @@ if(WITH_QRENCODE)
 endif()
 
 cmake_dependent_option(WITH_DBUS "Enable DBus support." ON "CMAKE_SYSTEM_NAME STREQUAL \"Linux\" AND BUILD_GUI" OFF)
+cmake_dependent_option(BUILD_GUI_TESTS "Build test_bitcoin-qt executable." ON "BUILD_GUI;BUILD_TESTS" OFF)
 if(BUILD_GUI)
   set(qt_components Core Gui Widgets LinguistTools)
   if(ENABLE_WALLET)
@@ -161,6 +162,9 @@ if(BUILD_GUI)
     list(APPEND qt_components DBus)
     set(USE_DBUS TRUE)
   endif()
+  if(BUILD_GUI_TESTS)
+    list(APPEND qt_components Test)
+  endif()
   find_package(Qt5 5.11.3 MODULE REQUIRED
     COMPONENTS ${qt_components}
   )
@@ -208,6 +212,7 @@ if(BUILD_FOR_FUZZING)
   set(WITH_MINIUPNPC OFF)
   set(WITH_ZMQ OFF)
   set(BUILD_TESTS OFF)
+  set(BUILD_GUI_TESTS OFF)
   set(BUILD_BENCH OFF)
   set(BUILD_FUZZ_BINARY ON)
 
@@ -506,6 +511,7 @@ message("  QR code (GUI) ....................... ${WITH_QRENCODE}")
 message("  DBus (GUI, Linux only) .............. ${WITH_DBUS}")
 message("Tests:")
 message("  test_bitcoin ........................ ${BUILD_TESTS}")
+message("  test_bitcoin-qt ..................... ${BUILD_GUI_TESTS}")
 message("  bench_bitcoin ....................... ${BUILD_BENCH}")
 message("  fuzz binary ......................... ${BUILD_FUZZ_BINARY}")
 message("")

src/qt/CMakeLists.txt

@@ -243,6 +243,10 @@ if(WIN32)
   set_target_properties(bitcoin-qt PROPERTIES WIN32_EXECUTABLE TRUE)
 endif()
 
+if(BUILD_GUI_TESTS)
+  add_subdirectory(test)
+endif()
+
 
 # Gets sources to be parsed to gather translatable strings.
 function(get_translatable_sources var)

src/qt/test/CMakeLists.txt

@@ -0,0 +1,56 @@
+# Copyright (c) 2024-present The Bitcoin Core developers
+# Distributed under the MIT software license, see the accompanying
+# file COPYING or https://opensource.org/license/mit/.
+
+add_executable(test_bitcoin-qt
+  apptests.cpp
+  optiontests.cpp
+  rpcnestedtests.cpp
+  test_main.cpp
+  uritests.cpp
+  util.cpp
+  ../../init/bitcoin-qt.cpp
+)
+
+target_link_libraries(test_bitcoin-qt
+  core_interface
+  bitcoinqt
+  test_util
+  bitcoin_node
+  Boost::headers
+  Qt5::Test
+)
+
+import_plugins(test_bitcoin-qt)
+
+if(ENABLE_WALLET)
+  target_sources(test_bitcoin-qt
+    PRIVATE
+      addressbooktests.cpp
+      wallettests.cpp
+      ../../wallet/test/wallet_test_fixture.cpp
+  )
+endif()
+
+if(NOT QT_IS_STATIC)
+  add_custom_command(
+    TARGET test_bitcoin-qt POST_BUILD
+    COMMAND ${CMAKE_COMMAND} -E copy_if_different $<TARGET_PROPERTY:Qt5::QMinimalIntegrationPlugin,LOCATION_$<UPPER_CASE:$<CONFIG>>> $<TARGET_FILE_DIR:test_bitcoin-qt>/plugins/platforms
+    VERBATIM
+  )
+endif()
+
+add_test(NAME test_bitcoin-qt
+  COMMAND test_bitcoin-qt
+)
+if(WIN32 AND VCPKG_TARGET_TRIPLET)
+  # On Windows, vcpkg configures Qt with `-opengl dynamic`, which makes
+  # the "minimal" platform plugin unusable due to internal Qt bugs.
+  set_tests_properties(test_bitcoin-qt PROPERTIES
+    ENVIRONMENT "QT_QPA_PLATFORM=windows"
+  )
+endif()
+
+install(TARGETS test_bitcoin-qt
+  RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
+)