command line: allow data/input args anywhere on line; frontend tests

frontend/tests/CMakeLists.txt

@@ -0,0 +1,40 @@
+# Copyright (C) 2020 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 :
+
+cmake_minimum_required(VERSION 3.9)
+
+enable_testing()
+
+set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_SOURCE_DIR}/cmake/Modules/")
+
+set(ZINT_DEBUG FALSE CACHE BOOL "Set debug compile flag")
+set(ZINT_SANITIZE FALSE CACHE BOOL "Set sanitize compile/link flags")
+
+find_package(LibZint REQUIRED)
+find_package(PNG REQUIRED)
+
+if(${CMAKE_CXX_COMPILER_ID} STREQUAL "GNU")
+    if(ZINT_DEBUG)
+        add_compile_options("-g")
+    endif()
+    if(ZINT_SANITIZE)
+        add_compile_options("-fsanitize=undefined")
+        add_compile_options("-fsanitize=address")
+        set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -fsanitize=undefined -fsanitize=address")
+    endif()
+endif()
+
+include_directories(../../backend/tests)
+add_library(testcommon STATIC IMPORTED GLOBAL)
+set_target_properties(testcommon PROPERTIES IMPORTED_LOCATION "../../../backend/tests/build/libtestcommon.a")
+
+macro(zint_add_test test_name test_command)
+    set(ADDITIONAL_LIBS "${ARGN}" ${LIBRARY_FLAGS})
+    add_executable(${test_command} ${test_command}.c)
+    target_link_libraries(${test_command} testcommon ZINT::ZINT ${PNG_LIBRARIES} ${ADDITIONAL_LIBS})
+    add_test(${test_name} ${test_command})
+endmacro()
+
+zint_add_test(args, test_args)