Test OSX_ARCHITECTURES target property

We test the property with a project that fails to link due to an
architecture mismatch between an executable and a static library.

See issue #8725.

4 files changed, 34 insertions, 2 deletions

diff --git a/Tests/Architecture/CMakeLists.txt b/Tests/Architecture/CMakeLists.txt
new file mode 100644
index 0000000..bc767fe
--- /dev/null
+++ b/Tests/Architecture/CMakeLists.txt
@@ -0,0 +1,21 @@
+cmake_minimum_required(VERSION 2.8)
+project(Architecture C)
+
+add_library(foo foo.c)
+if(CMAKE_OSX_ARCHITECTURES)
+  get_property(archs TARGET foo PROPERTY OSX_ARCHITECTURES)
+  if(NOT "${CMAKE_OSX_ARCHITECTURES}" STREQUAL "${archs}")
+    message(FATAL_ERROR
+      "OSX_ARCHITECTURES property not initialized by CMAKE_OSX_ARCHITECTURES.\n"
+      "Expected [${CMAKE_OSX_ARCHITECTURES}], got [${archs}]."
+      )
+  endif()
+endif()
+set_property(TARGET foo PROPERTY OSX_ARCHITECTURES i386)
+set_property(TARGET foo PROPERTY OSX_ARCHITECTURES_DEBUG ppc)
+
+add_executable(bar bar.c)
+target_link_libraries(bar foo)
+set_property(TARGET bar PROPERTY OUTPUT_NAME Architecture)
+set_property(TARGET bar PROPERTY OSX_ARCHITECTURES ppc)
+set_property(TARGET bar PROPERTY OSX_ARCHITECTURES_DEBUG i386)
diff --git a/Tests/Architecture/bar.c b/Tests/Architecture/bar.c
new file mode 100644
index 0000000..923c89c
--- /dev/null
+++ b/Tests/Architecture/bar.c
@@ -0,0 +1,2 @@
+extern int foo(void);
+int main() { return foo(); }
diff --git a/Tests/Architecture/foo.c b/Tests/Architecture/foo.c
new file mode 100644
index 0000000..e35694b
--- /dev/null
+++ b/Tests/Architecture/foo.c
@@ -0,0 +1 @@
+int foo(void) { return 0; }
diff --git a/Tests/CMakeLists.txt b/Tests/CMakeLists.txt
index 6389325..ea28029 100644
--- a/Tests/CMakeLists.txt
+++ b/Tests/CMakeLists.txt
@@ -77,7 +77,8 @@ IF(BUILD_TESTING)
     "Should the tests that use '--build-target package' be run?"
     ON)
   MARK_AS_ADVANCED(CTEST_TEST_CPACK)
-  IF(APPLE AND CTEST_TEST_CPACK)
+  SET(CTEST_TEST_OSX_ARCH 0)
+  IF(APPLE)
     EXECUTE_PROCESS(
       COMMAND sw_vers -productVersion
       OUTPUT_VARIABLE OSX_VERSION
@@ -87,8 +88,10 @@ IF(BUILD_TESTING)
       MESSAGE(STATUS "Forcing CTEST_TEST_CPACK=OFF on OSX < 10.4")
       MESSAGE(STATUS "OSX_VERSION='${OSX_VERSION}'")
       SET(CTEST_TEST_CPACK OFF)
+    ELSE(OSX_VERSION MATCHES "^10\\.[0123]" OR OSX_VERSION MATCHES "ProductVersion:\t10\\.[0123]")
+      SET(CTEST_TEST_OSX_ARCH 1)
     ENDIF(OSX_VERSION MATCHES "^10\\.[0123]" OR OSX_VERSION MATCHES "ProductVersion:\t10\\.[0123]")
-  ENDIF(APPLE AND CTEST_TEST_CPACK)
+  ENDIF(APPLE)
 
   # Use 1500 or CTEST_TEST_TIMEOUT for long test timeout value,
   # whichever is greater.
@@ -133,6 +136,11 @@ IF(BUILD_TESTING)
   IF("${CMAKE_TEST_GENERATOR}" MATCHES "Make")
     ADD_TEST_MACRO(Policy0002 Policy0002)
   ENDIF("${CMAKE_TEST_GENERATOR}" MATCHES "Make")
+  IF(CTEST_TEST_OSX_ARCH)
+    ADD_TEST_MACRO(Architecture Architecture)
+    SET_TESTS_PROPERTIES(Architecture PROPERTIES
+      PASS_REGULAR_EXPRESSION "(file is not of required architecture|does not match cputype)")
+  ENDIF(CTEST_TEST_OSX_ARCH)
 
   SET(CMAKE_BUILD_TEST_SOURCE_DIR "${CMake_SOURCE_DIR}/Tests/COnly")
   SET(CMAKE_BUILD_TEST_BINARY_DIR "${CMake_BINARY_DIR}/Tests/CMakeBuildCOnly")