diff options
Diffstat (limited to 'integrationtests')
| -rw-r--r-- | integrationtests/aio_test.go | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/integrationtests/aio_test.go b/integrationtests/aio_test.go index b38e20b..9fba4b1 100644 --- a/integrationtests/aio_test.go +++ b/integrationtests/aio_test.go @@ -51,3 +51,45 @@ func TestAioSubmit(t *testing.T) { }, }, aioSubmitTraceArgs) } + +// aioGeteventsTraceArgs additionally traces io_getevents so the getevents +// scenario can assert on its enter tracepoint. io_getevents is KindNull +// (FamilyAIO): the enter event captures no fd/path (ctx_id is an AIO context +// handle, events/timeout are opaque userspace pointers) and the exit event +// carries the raw return value (a count of events reaped, UNCLASSIFIED). +var aioGeteventsTraceArgs = []string{"-trace-syscalls", "io_setup,io_submit,io_getevents,io_destroy,close"} + +// TestAioGetevents exercises io_getevents(2) end-to-end: the workload sets up an +// AIO context, submits one real iocb (a positional write), then reaps its +// completion with io_getevents. ior must record the enter_io_getevents +// tracepoint for the AIO family workload. +func TestAioGetevents(t *testing.T) { + runScenarioResultWithIorArgs(t, "aio-getevents", []ExpectedEvent{ + { + Tracepoint: "enter_io_getevents", + Comm: "ioworkload", + MinCount: 1, + }, + }, aioGeteventsTraceArgs) +} + +// aioCancelTraceArgs additionally traces io_cancel and io_getevents so the +// cancel scenario can assert on its enter tracepoint and still drain the +// completion ring. io_cancel is KindNull (FamilyAIO): the enter event captures +// no fd/path (ctx_id is an AIO context handle, iocb/result are opaque userspace +// pointers) and the exit event carries the raw return value (UNCLASSIFIED). +var aioCancelTraceArgs = []string{"-trace-syscalls", "io_setup,io_submit,io_cancel,io_getevents,io_destroy,close"} + +// TestAioCancel exercises io_cancel(2): the workload submits one real iocb and +// then attempts to cancel it. io_cancel races the I/O completion and frequently +// returns -EINVAL/-EAGAIN, so the test asserts ONLY on the enter_io_cancel +// tracepoint (which fires regardless of the return value), never on success. +func TestAioCancel(t *testing.T) { + runScenarioResultWithIorArgs(t, "aio-cancel", []ExpectedEvent{ + { + Tracepoint: "enter_io_cancel", + Comm: "ioworkload", + MinCount: 1, + }, + }, aioCancelTraceArgs) +} |
