PushCheckStateTest: Test all variables managed by the module

Tests/CMakeTests/PushCheckStateTest.cmake.in

@@ -1,29 +1,63 @@
 include(CMakePushCheckState)
 
+set(CMAKE_REQUIRED_INCLUDES dir1)
 set(CMAKE_REQUIRED_DEFINITIONS defs1 )
+set(CMAKE_REQUIRED_LIBRARIES lib1)
+set(CMAKE_REQUIRED_FLAGS flag1)
+set(CMAKE_REQUIRED_QUIET 1)
 
 cmake_push_check_state()
 
+set(CMAKE_REQUIRED_INCLUDES dir2)
 set(CMAKE_REQUIRED_DEFINITIONS defs2)
+set(CMAKE_REQUIRED_LIBRARIES lib2)
+set(CMAKE_REQUIRED_FLAGS flag2)
+set(CMAKE_REQUIRED_QUIET 2)
 
 cmake_push_check_state()
 
 set(CMAKE_REQUIRED_DEFINITIONS defs3)
+set(CMAKE_REQUIRED_INCLUDES dir3)
+set(CMAKE_REQUIRED_DEFINITIONS defs3)
+set(CMAKE_REQUIRED_LIBRARIES lib3)
+set(CMAKE_REQUIRED_FLAGS flag3)
+set(CMAKE_REQUIRED_QUIET 3)
 
 cmake_pop_check_state()
 
-if (NOT "${CMAKE_REQUIRED_DEFINITIONS}" STREQUAL "defs2")
-  set(fatal TRUE)
-  message("ERROR: CMAKE_REQUIRED_DEFINITIONS is \"${CMAKE_REQUIRED_DEFINITIONS}\" (expected \"defs2\")" )
-endif()
+foreach(pair IN ITEMS
+  REQUIRED_INCLUDES|dir2
+  REQUIRED_DEFINITIONS|defs2
+  REQUIRED_LIBRARIES|lib2
+  REQUIRED_FLAGS|flag2
+  REQUIRED_QUIET|2
+  )
+  string(REPLACE "|" ";" pair "${pair}")
+  list(GET pair 0 var)
+  list(GET pair 1 expected)
+  if (NOT "${CMAKE_${var}}" STREQUAL "${expected}")
+    set(fatal TRUE)
+    message("ERROR: CMAKE_${var} is \"${CMAKE_${var}}\" (expected \"${expected}\")" )
+  endif()
+endforeach()
 
 cmake_pop_check_state()
 
-if (NOT "${CMAKE_REQUIRED_DEFINITIONS}" STREQUAL "defs1")
-  set(fatal TRUE)
-  message("ERROR: CMAKE_REQUIRED_DEFINITIONS is \"${CMAKE_REQUIRED_DEFINITIONS}\" (expected \"defs1\")" )
-endif()
-
+foreach(pair IN ITEMS
+  REQUIRED_INCLUDES|dir1
+  REQUIRED_DEFINITIONS|defs1
+  REQUIRED_LIBRARIES|lib1
+  REQUIRED_FLAGS|flag1
+  REQUIRED_QUIET|1
+  )
+  string(REPLACE "|" ";" pair "${pair}")
+  list(GET pair 0 var)
+  list(GET pair 1 expected)
+  if (NOT "${CMAKE_${var}}" STREQUAL "${expected}")
+    set(fatal TRUE)
+    message("ERROR: CMAKE_${var} is \"${CMAKE_${var}}\" (expected \"${expected}\")" )
+  endif()
+endforeach()
 
 if(fatal)
   message(FATAL_ERROR "cmake_push_check_state() test failed")