UseSWIG: Re-work test framework

Modules/UseSWIG.cmake

@@ -378,6 +378,12 @@ macro(SWIG_ADD_LIBRARY name)
     if (APPLE)
       set_target_properties (${SWIG_MODULE_${name}_REAL_NAME} PROPERTIES SUFFIX ".bundle")
     endif ()
+  elseif ("${swig_lowercase_language}" STREQUAL "perl")
+    # assume empty prefix because we expect the module to be dynamically loaded
+    set_target_properties (${SWIG_MODULE_${name}_REAL_NAME} PROPERTIES PREFIX "")
+    if (APPLE)
+      set_target_properties (${SWIG_MODULE_${name}_REAL_NAME} PROPERTIES SUFFIX ".dylib")
+    endif ()
   else()
     # assume empty prefix because we expect the module to be dynamically loaded
     set_target_properties (${SWIG_MODULE_${name}_REAL_NAME} PROPERTIES PREFIX "")

Tests/RunCMake/CMakeLists.txt

@@ -358,6 +358,11 @@ if(CMake_TEST_FindMatlab)
   add_RunCMake_test(FindMatlab)
 endif()
 
+# UseSWIG related tests
+if(CMake_TEST_UseSWIG)
+  add_RunCMake_test(UseSWIG)
+endif()
+
 add_executable(pseudo_emulator pseudo_emulator.c)
 add_executable(pseudo_emulator_custom_command pseudo_emulator_custom_command.c)
 add_RunCMake_test(CrosscompilingEmulator

Tests/RunCMake/UseSWIG/CMakeLists.txt

@@ -0,0 +1,3 @@
+cmake_minimum_required(VERSION 2.8.4)
+project(${RunCMake_TEST} CXX)
+include(${RunCMake_TEST}.cmake)

Tests/SwigTest/CMakeLists.txt → Tests/RunCMake/UseSWIG/LegacyConfiguration.cmake

@@ -1,54 +1,52 @@
-set(language "python")
-
-cmake_minimum_required (VERSION 2.6)
-
-project(example_${language}_class)
 
 find_package(SWIG REQUIRED)
 include(${SWIG_USE_FILE})
 
 unset(SWIG_LANG_TYPE)
 if(${language} MATCHES python)
-  find_package(PythonLibs)
+  find_package(PythonInterp REQUIRED)
+  find_package(PythonLibs REQUIRED)
   include_directories(${PYTHON_INCLUDE_PATH})
   set(SWIG_LANG_LIBRARIES ${PYTHON_LIBRARIES})
 endif()
 if(${language} MATCHES perl)
-  find_package(PerlLibs)
+  find_package(Perl REQUIRED)
+  find_package(PerlLibs REQUIRED)
   include_directories(${PERL_INCLUDE_PATH})
-  add_definitions(${PERL_EXTRA_C_FLAGS})
+  separate_arguments(c_flags UNIX_COMMAND "${PERL_EXTRA_C_FLAGS}")
+  add_compile_options(${c_flags})
   set(SWIG_LANG_LIBRARIES ${PERL_LIBRARY})
 endif()
 if(${language} MATCHES tcl)
-  find_package(TCL)
+  find_package(TCL REQUIRED)
   include_directories(${TCL_INCLUDE_PATH})
   set(SWIG_LANG_LIBRARIES ${TCL_LIBRARY})
 endif()
 if(${language} MATCHES ruby)
-  find_package(Ruby)
+  find_package(Ruby REQUIRED)
   include_directories(${RUBY_INCLUDE_PATH})
   set(SWIG_LANG_LIBRARIES ${RUBY_LIBRARY})
 endif()
 if(${language} MATCHES php4)
-  find_package(PHP4)
+  find_package(PHP4 REQUIRED)
   include_directories(${PHP4_INCLUDE_PATH})
   set(SWIG_LANG_LIBRARIES ${PHP4_LIBRARY})
 endif()
 if(${language} MATCHES pike)
-  find_package(Pike)
+  find_package(Pike REQUIRED)
   include_directories(${PIKE_INCLUDE_PATH})
   set(SWIG_LANG_LIBRARIES ${PIKE_LIBRARY})
 endif()
 if(${language} MATCHES lua)
-  find_package(Lua)
+  find_package(Lua REQUIRED)
   include_directories(${LUA_INCLUDE_DIR})
   set(SWIG_LANG_TYPE TYPE SHARED)
   set(SWIG_LANG_LIBRARIES ${LUA_LIBRARIES})
 endif()
 
-include_directories(${CMAKE_CURRENT_SOURCE_DIR})
+unset(CMAKE_SWIG_FLAGS)
 
-set(CMAKE_SWIG_FLAGS "")
+include_directories(${CMAKE_CURRENT_LIST_DIR})
 
 set_source_files_properties(example.i PROPERTIES CPLUSPLUS ON)
 set_source_files_properties(example.i PROPERTIES SWIG_FLAGS "-includeall")

Tests/RunCMake/UseSWIG/LegacyPerl.cmake

@@ -0,0 +1,18 @@
+
+set(language "perl")
+
+include (LegacyConfiguration.cmake)
+
+if (WIN32)
+  file (TO_CMAKE_PATH "$ENV{PATH}" perl_path)
+  string (REPLACE ";" "$<SEMICOLON>" perl_path "${perl_path}")
+  set (perl_env "PATH=$<TARGET_FILE_DIR:${SWIG_MODULE_example_REAL_NAME}>$<SEMICOLON>${perl_path}")
+else()
+  set (perl_env "LD_LIBRARY_PATH=$<TARGET_FILE_DIR:${SWIG_MODULE_example_REAL_NAME}>")
+endif()
+
+add_custom_target (RunPerl
+  COMMAND "${CMAKE_COMMAND}" -E env "${perl_env}"
+  "${PERL_EXECUTABLE}" "-I$<TARGET_FILE_DIR:${SWIG_MODULE_example_REAL_NAME}>"
+  "${CMAKE_CURRENT_SOURCE_DIR}/runme.pl"
+  DEPENDS ${SWIG_MODULE_example_REAL_NAME})

Tests/RunCMake/UseSWIG/LegacyPython.cmake

@@ -0,0 +1,9 @@
+
+set(language "python")
+
+include (LegacyConfiguration.cmake)
+
+add_custom_target (RunPython
+  COMMAND "${CMAKE_COMMAND}" -E env "PYTHONPATH=$<TARGET_FILE_DIR:${SWIG_MODULE_example_REAL_NAME}>"
+  "${PYTHON_EXECUTABLE}" "${CMAKE_CURRENT_SOURCE_DIR}/runme.py"
+  DEPENDS ${SWIG_MODULE_example_REAL_NAME})

Tests/RunCMake/UseSWIG/RunCMakeTest.cmake

@@ -0,0 +1,13 @@
+include(RunCMake)
+
+function(run_SWIG group language)
+  set(RunCMake_TEST_BINARY_DIR ${RunCMake_BINARY_DIR}/${group}${language}-build)
+  set(RunCMake_TEST_NO_CLEAN 1)
+  file(REMOVE_RECURSE "${RunCMake_TEST_BINARY_DIR}")
+  file(MAKE_DIRECTORY "${RunCMake_TEST_BINARY_DIR}")
+  run_cmake(${group}${language})
+  run_cmake_command(${group}${language}-test ${CMAKE_COMMAND} --build ${RunCMake_TEST_BINARY_DIR} --target Run${language})
+endfunction()
+
+run_SWIG(Legacy Python)
+run_SWIG(Legacy Perl)

Tests/SwigTest/example.i → Tests/RunCMake/UseSWIG/example.i

@@ -7,4 +7,3 @@
 
 /* Let's just grab the original header file here */
 %include "example.h"
-

Tests/SwigTest/runme.pl → Tests/RunCMake/UseSWIG/runme.pl

@@ -54,4 +54,3 @@ examplec::delete_Shape($s);
 
 print $examplec::Shape_nshapes," shapes remain\n";
 print "Goodbye\n";
-

Tests/RunCMake/UseSWIG/runme.py

@@ -0,0 +1,52 @@
+# file: runme.py
+
+# This file illustrates the shadow-class C++ interface generated
+# by SWIG.
+
+from __future__ import print_function
+
+import example
+
+# ----- Object creation -----
+
+print ("Creating some objects:")
+c = example.Circle(10)
+print ("    Created circle", c)
+s = example.Square(10)
+print ("    Created square", s)
+
+# ----- Access a static member -----
+
+print ("\nA total of", example.cvar.Shape_nshapes,"shapes were created")
+
+# ----- Member data access -----
+
+# Set the location of the object
+
+c.x = 20
+c.y = 30
+
+s.x = -10
+s.y = 5
+
+print ("\nHere is their current position:")
+print ("    Circle = (%f, %f)" % (c.x,c.y))
+print ("    Square = (%f, %f)" % (s.x,s.y))
+
+# ----- Call some methods -----
+
+print ("\nHere are some properties of the shapes:")
+for o in [c,s]:
+      print ("   ", o)
+      print ("        area      = ", o.area())
+      print ("        perimeter = ", o.perimeter())
+
+print ("\nGuess I'll clean up now")
+
+# Note: this invokes the virtual destructor
+del c
+del s
+
+s = 3
+print (example.cvar.Shape_nshapes,"shapes remain")
+print ("Goodbye")

Tests/SwigTest/runme.tcl → Tests/RunCMake/UseSWIG/runme.tcl

@@ -47,4 +47,3 @@ rename s ""
 
 puts "$Shape_nshapes shapes remain"
 puts "Goodbye"
-

Tests/SwigTest/runme2.tcl → Tests/RunCMake/UseSWIG/runme2.tcl

@@ -67,4 +67,3 @@ delete_Shape $s
 
 puts "$Shape_nshapes shapes remain"
 puts "Goodbye"
-

Tests/SwigTest/runme.py

@@ -1,51 +0,0 @@
-# file: runme.py
-
-# This file illustrates the shadow-class C++ interface generated
-# by SWIG.
-
-import example
-
-# ----- Object creation -----
-
-print "Creating some objects:"
-c = example.Circle(10)
-print "    Created circle", c
-s = example.Square(10)
-print "    Created square", s
-
-# ----- Access a static member -----
-
-print "\nA total of", example.cvar.Shape_nshapes,"shapes were created"
-
-# ----- Member data access -----
-
-# Set the location of the object
-
-c.x = 20
-c.y = 30
-
-s.x = -10
-s.y = 5
-
-print "\nHere is their current position:"
-print "    Circle = (%f, %f)" % (c.x,c.y)
-print "    Square = (%f, %f)" % (s.x,s.y)
-
-# ----- Call some methods -----
-
-print "\nHere are some properties of the shapes:"
-for o in [c,s]:
-      print "   ", o
-      print "        area      = ", o.area()
-      print "        perimeter = ", o.perimeter()
-
-print "\nGuess I'll clean up now"
-
-# Note: this invokes the virtual destructor
-del c
-del s
-
-s = 3
-print example.cvar.Shape_nshapes,"shapes remain"
-print "Goodbye"
-