Build: add "make test" command for Windows, output log file

Differential Revision: https://developer.blender.org/D5715

make.bat

@@ -63,6 +63,11 @@ echo Building blender with VS%BUILD_VS_YEAR% for %BUILD_ARCH% in %BUILD_DIR%
 call "%BLENDER_DIR%\build_files\windows\check_libraries.cmd"
 if errorlevel 1 goto EOF
 
+if "%TEST%" == "1" (
+	call "%BLENDER_DIR%\build_files\windows\test.cmd"
+	goto EOF
+)
+
 call "%BLENDER_DIR%\build_files\windows\check_submodules.cmd"
 if errorlevel 1 goto EOF