diff options
Diffstat (limited to 'integrationtests')
| -rw-r--r-- | integrationtests/polling_test.go | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/integrationtests/polling_test.go b/integrationtests/polling_test.go index d6b520c..c2f42d0 100644 --- a/integrationtests/polling_test.go +++ b/integrationtests/polling_test.go @@ -60,8 +60,19 @@ func TestPollingEpollReadyCountInParquet(t *testing.T) { } var sawPwait2 bool var sawPwait2ReadyCount bool + var sawEpollCtlOp bool for _, row := range rows { switch row.Syscall { + case "epoll_ctl": + // The workload registers descriptors via epoll_ctl; at least one + // successful row must surface a decoded op and a non-negative target + // fd distinct from the resolved epfd column. + if row.EpollOp != "" && row.Ret == 0 { + sawEpollCtlOp = true + if row.EpollTargetFD < 0 { + t.Fatalf("epoll_ctl row has op %q but target fd %d < 0", row.EpollOp, row.EpollTargetFD) + } + } case "epoll_wait", "epoll_pwait", "poll", "ppoll", "select", "pselect6": if row.Ret > 0 { wantReadyCount[row.Syscall] = true @@ -77,9 +88,17 @@ func TestPollingEpollReadyCountInParquet(t *testing.T) { if row.Bytes != 0 { t.Fatalf("%s bytes = %d, want 0 for ready-count events", row.Syscall, row.Bytes) } + // epoll_ctl metadata must stay empty for non-epoll_ctl syscalls. + if row.EpollOp != "" { + t.Fatalf("%s row has unexpected epoll_op %q", row.Syscall, row.EpollOp) + } } } + if !sawEpollCtlOp { + t.Fatalf("expected at least one successful epoll_ctl row with decoded op/target-fd in parquet output") + } + for syscall, ok := range wantReadyCount { if !ok { t.Fatalf("expected %s row with positive ready-count ret in parquet output", syscall) |