Change to force a rebuild of the pollset on flag changes (#1393)

* Change to force a rebuild of the pollset on flag changes This change fixes issues seen in #1357, resulting from #1281
ros · Aug 20, 2018 · e7f825e · e7f825e
1 parent 6cf2235
commit e7f825e
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Showing 4 changed files with 11 additions and 5 deletions.
diff --git a/clients/roscpp/src/libros/io.cpp b/clients/roscpp/src/libros/io.cpp
@@ -119,6 +119,8 @@ void close_socket_watcher(int fd) {
 void add_socket_to_watcher(int epfd, int fd) {
 #if defined(HAVE_EPOLL)
   struct epoll_event ev;
+  bzero(&ev, sizeof(ev));
+
   ev.events = 0;
   ev.data.fd = fd;
 
@@ -147,6 +149,8 @@ void del_socket_from_watcher(int epfd, int fd) {
 void set_events_on_socket(int epfd, int fd, int events) {
 #if defined(HAVE_EPOLL)
   struct epoll_event ev;
+  bzero(&ev, sizeof(ev));
+
   ev.events = events;
   ev.data.fd = fd;
   if (::epoll_ctl(epfd, EPOLL_CTL_MOD, fd, &ev))

diff --git a/clients/roscpp/src/libros/poll_set.cpp b/clients/roscpp/src/libros/poll_set.cpp
@@ -139,6 +139,7 @@ bool PollSet::addEvents(int sock, int events)
 
   set_events_on_socket(epfd_, sock, it->second.events_);
 
+  sockets_changed_ = true;
   signal();
 
   return true;
@@ -161,6 +162,7 @@ bool PollSet::delEvents(int sock, int events)
 
   set_events_on_socket(epfd_, sock, it->second.events_);
 
+  sockets_changed_ = true;
   signal();
 
   return true;

diff --git a/test/test_roscpp/test/CMakeLists.txt b/test/test_roscpp/test/CMakeLists.txt
@@ -1,6 +1,6 @@
 catkin_add_gtest(${PROJECT_NAME}-test_version test_version.cpp)
 if(TARGET ${PROJECT_NAME}-test_version)
-  target_link_libraries(${PROJECT_NAME}-test_version)
+  target_link_libraries(${PROJECT_NAME}-test_version ${catkin_LIBRARIES})
 endif()
 
 catkin_add_gtest(${PROJECT_NAME}-test_header test_header.cpp)

diff --git a/test/test_roscpp/test_serialization/CMakeLists.txt b/test/test_roscpp/test_serialization/CMakeLists.txt
@@ -4,24 +4,24 @@ endif()
 
 catkin_add_gtest(${PROJECT_NAME}-serialization src/serialization.cpp)
 if(TARGET ${PROJECT_NAME}-serialization)
-  target_link_libraries(${PROJECT_NAME}-serialization ${catkin_LIBRARIES} ${GTEST_LIBRARIES})
+  target_link_libraries(${PROJECT_NAME}-serialization ${GTEST_LIBRARIES} ${catkin_LIBRARIES})
   add_dependencies(${PROJECT_NAME}-serialization ${${PROJECT_NAME}_EXPORTED_TARGETS})
 endif()
 
 catkin_add_gtest(${PROJECT_NAME}-generated_messages src/generated_messages.cpp)
 if(TARGET ${PROJECT_NAME}-generated_messages)
-  target_link_libraries(${PROJECT_NAME}-generated_messages ${catkin_LIBRARIES} ${GTEST_LIBRARIES})
+  target_link_libraries(${PROJECT_NAME}-generated_messages ${GTEST_LIBRARIES} ${catkin_LIBRARIES})
   add_dependencies(${PROJECT_NAME}-generated_messages ${${PROJECT_NAME}_EXPORTED_TARGETS})
 endif()
 
 add_executable(${PROJECT_NAME}-builtin_types EXCLUDE_FROM_ALL src/builtin_types.cpp)
 add_dependencies(tests ${PROJECT_NAME}-builtin_types) 
-target_link_libraries(${PROJECT_NAME}-builtin_types ${catkin_LIBRARIES} ${GTEST_LIBRARIES})
+target_link_libraries(${PROJECT_NAME}-builtin_types ${GTEST_LIBRARIES} ${catkin_LIBRARIES})
 add_dependencies(${PROJECT_NAME}-builtin_types ${${PROJECT_NAME}_EXPORTED_TARGETS})
 add_rostest(test/builtin_types.test)
 
 add_executable(${PROJECT_NAME}-pre_deserialize EXCLUDE_FROM_ALL src/pre_deserialize.cpp)
 add_dependencies(tests ${PROJECT_NAME}-pre_deserialize)
-target_link_libraries(${PROJECT_NAME}-pre_deserialize ${catkin_LIBRARIES} ${GTEST_LIBRARIES})
+target_link_libraries(${PROJECT_NAME}-pre_deserialize ${GTEST_LIBRARIES} ${catkin_LIBRARIES})
 add_dependencies(${PROJECT_NAME}-pre_deserialize ${${PROJECT_NAME}_EXPORTED_TARGETS})
 add_rostest(test/pre_deserialize.test)