Add UT for http parser.

unittest/CMakeLists.txt

@@ -1,14 +1,32 @@
 # Unit test
 set(UT_SRCS
-	base64_test.cc
-	rest_service_manager_test.cc
+    base64_test.cc
+    http_parser_test.cc
+    rest_service_manager_test.cc
     url_test.cc
     )
 
 set(UT_TARGET_NAME webcc_unittest)
 
+# Common libraries to link.
+set(TEST_LIBS webcc ${Boost_LIBRARIES} "${CMAKE_THREAD_LIBS_INIT}")
+
+if(WEBCC_ENABLE_SSL)
+    set(TEST_LIBS ${TEST_LIBS} ${OPENSSL_LIBRARIES})
+endif()
+
+if(WIN32)
+    set(TEST_LIBS ${TEST_LIBS} zlibstatic crypt32)
+else()
+    set(TEST_LIBS ${TEST_LIBS} ${ZLIB_LIBRARIES})
+endif()
+
+if(UNIX)
+    # Add `-ldl` for Linux to avoid "undefined reference to `dlopen'".
+    set(TEST_LIBS ${TEST_LIBS} ${CMAKE_DL_LIBS})
+endif()
+
 add_executable(${UT_TARGET_NAME} ${UT_SRCS})
-target_link_libraries(${UT_TARGET_NAME} webcc gtest ${Boost_LIBRARIES})
-target_link_libraries(${UT_TARGET_NAME} "${CMAKE_THREAD_LIBS_INIT}")
+target_link_libraries(${UT_TARGET_NAME} webcc gtest ${TEST_LIBS})
 
 add_test(${UT_TARGET_NAME} ${UT_TARGET_NAME})