CMake: allow ctest to be run without having to install zint or

manually set LD_LIBRARY_PATH and PATH (ticket #279, props
  Alexey Dokuchaev)

CMakeLists.txt

@@ -1,5 +1,5 @@
 # Copyright (C) 2008 by BogDan Vatra < bogdan@licentia.eu >
-# Copyright (C) 2009-2022 Robin Stuart <rstuart114@gmail.com>
+# Copyright (C) 2009-2023 Robin Stuart <rstuart114@gmail.com>
 # vim: set ts=4 sw=4 et :
 
 cmake_minimum_required(VERSION 3.5)
@@ -28,6 +28,10 @@ option(ZINT_USE_PNG  "Build with PNG support"          ON)
 option(ZINT_USE_QT   "Build with Qt support"           ON)
 option(ZINT_QT6      "If ZINT_USE_QT, use Qt6"         OFF)
 
+if(NOT ZINT_SHARED AND NOT ZINT_STATIC)
+    message(SEND_ERROR "Either ZINT_SHARED or ZINT_STATIC or both must be set")
+endif()
+
 include(SetPaths.cmake)
 
 include(CheckCXXCompilerFlag)

ChangeLog

@@ -15,6 +15,8 @@ Bugs
 ----
 - CEPNET: fix no HRT (library: `has_hrt()`)
 - man page: fix Code 11 check digit info
+- CMake: allow ctest to be run without having to install zint or manually set
+  LD_LIBRARY_PATH and PATH (ticket #279, props Alexey Dokuchaev)
 
 
 Version 2.12.0 (2022-12-12)

backend/tests/README

@@ -17,9 +17,12 @@ can be provided via --config:
   cd <project-dir>
   mkdir build
   cd build
-  cmake -DZINT_TEST=ON ..
+  cmake -DZINT_TEST=ON -DCMAKE_BUILD_TYPE=Debug ..
   cmake --build . --config Debug
 
+Note specifying a matching CMAKE_BUILD_TYPE is required to set the test PATH
+environment for Windows.
+  
 ------------------------------------------------------------------------------
 
 In order to run the test suite, the path of the zint library may need to be
@@ -33,7 +36,11 @@ exporting LD_LIBRARY_PATH to the path containing the zint library, which is
 
 Setting LD_LIBRARY_PATH is not required if the zint library to be tested is
 installed into a system library path ( /usr/lib for example ) prior to running
-the tests.
+the tests, or if the tests are not run individually.
+
+(On Windows, the PATH may need to be set to include the DLL location.)
+
+------------------------------------------------------------------------------
 
 To run all tests (within <build-dir>):
 
@@ -72,7 +79,7 @@ To exclude a single dataset item in a single test function, use '-x <index>':
 
 This can also take a range, '-x <start>-<end>':
 
-  backend/tests/test_dotcode -f input -x 4,6
+  backend/tests/test_dotcode -f input -x 4-6
 
 Exclude can be used multiple times (unlike '-i'):
 

backend_qt/tests/CMakeLists.txt

@@ -1,4 +1,4 @@
-# Copyright (C) 2021 Robin Stuart <rstuart114@gmail.com>
+# Copyright (C) 2021-23 Robin Stuart <rstuart114@gmail.com>
 # vim: set ts=4 sw=4 et :
 
 cmake_minimum_required(VERSION 3.5)
@@ -17,6 +17,12 @@ set(CMAKE_INCLUDE_CURRENT_DIR ON)
 set(CMAKE_AUTOMOC ON)
 
 add_executable(test_qzint test_qzint.cpp)
-add_test(NAME qzint COMMAND test_qzint)
-
 target_link_libraries(test_qzint PRIVATE QZint Qt${QT_VERSION_MAJOR}::Test)
+add_test(NAME qzint COMMAND test_qzint)
+if(MSVC)
+    set_tests_properties(qzint PROPERTIES ENVIRONMENT
+        "PATH=${CMAKE_BINARY_DIR}/backend/${CMAKE_BUILD_TYPE}\;${CMAKE_BINARY_DIR}/frontend/${CMAKE_BUILD_TYPE}\;$ENV{PATH}")
+else()
+    set_tests_properties(qzint PROPERTIES ENVIRONMENT
+        "LD_LIBRARY_PATH=${CMAKE_BINARY_DIR}/backend;PATH=${CMAKE_BINARY_DIR}/frontend:$ENV{PATH}")
+endif()

cmake/zint_add_test.cmake

@@ -1,4 +1,4 @@
-# Copyright (C) 2021 Robin Stuart <rstuart114@gmail.com>
+# Copyright (C) 2021-23 Robin Stuart <rstuart114@gmail.com>
 # Adapted from qrencode/tests/CMakeLists.txt
 # Copyright (C) 2006-2017 Kentaro Fukuchi <kentaro@fukuchi.org>
 # vim: set ts=4 sw=4 et :
@@ -9,12 +9,24 @@ macro(zint_add_test test_name test_command)
         add_executable(${test_command} ${test_command}.c)
         target_link_libraries(${test_command} testcommon ${ADDITIONAL_LIBS})
         add_test(${test_name} ${test_command})
-        set_tests_properties(${test_name} PROPERTIES ENVIRONMENT "CMAKE_CURRENT_SOURCE_DIR=${CMAKE_CURRENT_SOURCE_DIR}")
+        if(MSVC)
+            set_tests_properties(${test_name} PROPERTIES ENVIRONMENT
+                "CMAKE_CURRENT_SOURCE_DIR=${CMAKE_CURRENT_SOURCE_DIR};PATH=${CMAKE_BINARY_DIR}/backend/${CMAKE_BUILD_TYPE}\;${CMAKE_BINARY_DIR}/frontend/${CMAKE_BUILD_TYPE}\;$ENV{PATH}")
+        else()
+            set_tests_properties(${test_name} PROPERTIES ENVIRONMENT
+                "CMAKE_CURRENT_SOURCE_DIR=${CMAKE_CURRENT_SOURCE_DIR};LD_LIBRARY_PATH=${CMAKE_BINARY_DIR}/backend;PATH=${CMAKE_BINARY_DIR}/frontend:$ENV{PATH}")
+        endif()
     endif()
     if(ZINT_STATIC)
         add_executable(${test_command}-static ${test_command}.c)
         target_link_libraries(${test_command}-static testcommon-static ${ADDITIONAL_LIBS})
         add_test(${test_name}-static ${test_command}-static)
-        set_tests_properties(${test_name}-static PROPERTIES ENVIRONMENT "CMAKE_CURRENT_SOURCE_DIR=${CMAKE_CURRENT_SOURCE_DIR}")
+        if(MSVC)
+            set_tests_properties(${test_name}-static PROPERTIES ENVIRONMENT
+                "CMAKE_CURRENT_SOURCE_DIR=${CMAKE_CURRENT_SOURCE_DIR};PATH=${CMAKE_BINARY_DIR}/backend/${CMAKE_BUILD_TYPE}\;${CMAKE_BINARY_DIR}/frontend/${CMAKE_BUILD_TYPE}\;$ENV{PATH}")
+        else()
+            set_tests_properties(${test_name}-static PROPERTIES ENVIRONMENT
+                "CMAKE_CURRENT_SOURCE_DIR=${CMAKE_CURRENT_SOURCE_DIR};LD_LIBRARY_PATH=${CMAKE_BINARY_DIR}/backend;PATH=${CMAKE_BINARY_DIR}/frontend:$ENV{PATH}")
+        endif()
     endif()
 endmacro()

frontend/tests/CMakeLists.txt

@@ -1,4 +1,4 @@
-# Copyright (C) 2020 Robin Stuart <rstuart114@gmail.com>
+# Copyright (C) 2020-23 Robin Stuart <rstuart114@gmail.com>
 # Adapted from qrencode/tests/CMakeLists.txt
 # Copyright (C) 2006-2017 Kentaro Fukuchi <kentaro@fukuchi.org>
 # vim: set ts=4 sw=4 et :
@@ -10,4 +10,7 @@ enable_testing()
 
 include(${zint-package_SOURCE_DIR}/cmake/zint_add_test.cmake)
 
+if(ZINT_SHARED)
+    set(ZINT_STATIC "")
+endif()
 zint_add_test(args test_args)