diff options
Diffstat (limited to 'integrationtests/ipc_test.go')
| -rw-r--r-- | integrationtests/ipc_test.go | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/integrationtests/ipc_test.go b/integrationtests/ipc_test.go index 8420b9b..ea51ccc 100644 --- a/integrationtests/ipc_test.go +++ b/integrationtests/ipc_test.go @@ -73,10 +73,20 @@ func TestFdFromAirEventfdUsers(t *testing.T) { {Tracepoint: "enter_signalfd", MinCount: 1}, {Tracepoint: "enter_signalfd4", MinCount: 1}, {Tracepoint: "enter_timerfd_create", MinCount: 1}, + // The timerfd is armed and read back while still open, so + // timerfd_settime/gettime fire against the existing descriptor. + {Tracepoint: "enter_timerfd_settime", MinCount: 1}, + {Tracepoint: "enter_timerfd_gettime", MinCount: 1}, }) assertTracepointPathPrefix(t, result, "enter_memfd_create", "memfd:") assertTracepointPathPrefix(t, result, "enter_timerfd_create", "timerfd:") + + // timerfd_settime/gettime take the timerfd as arg0 (kind=fd@arg0). The + // "timerfd:" path prefix proves the enter handlers captured that fd via + // fd_event rather than emitting a null event, locking in the 6ac9fa4 fix. + assertTracepointPathPrefix(t, result, "enter_timerfd_settime", "timerfd:") + assertTracepointPathPrefix(t, result, "enter_timerfd_gettime", "timerfd:") } // TestInotifyBasic asserts end-to-end tracing of the inotify IPC family. |