Problem: Tests do no build in Windows environment

Solution: Modified CMakelist.txt to build correctly for Windows

tests/CMakeLists.txt

 # CMake build script for ZeroMQ tests
+cmake_minimum_required(VERSION "3.0")
+
+# name of Windows project will tests.sln
+PROJECT(tests)
 
 set(tests
         test_system
@@ -105,10 +109,26 @@ if(WITH_VMCI)
   )
 endif()
 
+# add location of platform.hpp for Windows builds
+if(WIN32)
+    add_definitions(-DZMQ_CUSTOM_PLATFORM_HPP)
+    include_directories(../builds/msvc)
+    link_libraries(Ws2_32.lib)
+endif()
+
+# add library and include dirs for all targets
+link_libraries(libzmq)
+include_directories("${CMAKE_SOURCE_DIR}/../include")
+include_directories("${CMAKE_SOURCE_DIR}/src")
+
 foreach(test ${tests})
   add_executable(${test} ${test}.cpp)
-  target_include_directories(${test} PRIVATE "${CMAKE_SOURCE_DIR}/src")
-  target_link_libraries(${test} libzmq)
+  if(WIN32)
+    # it will only link correctly for DEBUG builds in Windows (I don't know how to specify the target and target library in CMake)
+    SET_TARGET_PROPERTIES( ${test} PROPERTIES LINK_FLAGS "/LIBPATH:../bin/Win32/Debug/v120/dynamic" )
+  else()
+    link_directories(${test} PRIVATE "${CMAKE_SOURCE_DIR}/../lib")
+  endif()
 
   if(RT_LIBRARY)
     target_link_libraries(${test} ${RT_LIBRARY} )
@@ -137,3 +157,4 @@ foreach(TEST_SOURCE ${ALL_TEST_SOURCES})
     message(AUTHOR_WARNING "Test '${TESTNAME}' is not known to CTest.")
   endif()
 endforeach()
+

tests/README.md

@@ -15,4 +15,12 @@ Please use only ANSI C99 in test cases, no C++. This is to make the code more re
 On many slower environments, like embedded systems, VMs or CI systems, test might
 fail because it takes time for sockets to settle after a connect. If you need
 to add a sleep, please be consistent with all the other tests and use:
-  msleep (SETTLE_TIME);
\ No newline at end of file
+  msleep (SETTLE_TIME);
+
+# Building tests in Windows
+
+Install CMAKE
+CMD> CMAKE libzmq/tests
+CMD> tests.sln
+CMD> # build all projects in the solution
+