diff options
Diffstat (limited to 'internal/statsengine/engine_test.go')
| -rw-r--r-- | internal/statsengine/engine_test.go | 57 |
1 files changed, 42 insertions, 15 deletions
diff --git a/internal/statsengine/engine_test.go b/internal/statsengine/engine_test.go index 9543405..0500d20 100644 --- a/internal/statsengine/engine_test.go +++ b/internal/statsengine/engine_test.go @@ -26,11 +26,11 @@ func TestEngineIngestAndSnapshotIntegration(t *testing.T) { clock := &fakeClock{now: time.Unix(1000, 0)} engine := newEngineWithClock(2, clock.Now) - engine.Ingest(newEnginePair(types.SYS_ENTER_READ, 100, types.READ_CLASSIFIED, "proc-a", 1, "/tmp/a", 100, 10, 3)) + engine.Ingest(newEnginePair(types.SYS_ENTER_READ, 100, types.READ_CLASSIFIED, "proc-a", 1, "/tmp/a", 100, 0, 10, 3)) clock.Advance(500 * time.Millisecond) - engine.Ingest(newEnginePair(types.SYS_ENTER_WRITE, -1, types.WRITE_CLASSIFIED, "proc-a", 1, "/tmp/a", 50, 20, 5)) + engine.Ingest(newEnginePair(types.SYS_ENTER_WRITE, -1, types.WRITE_CLASSIFIED, "proc-a", 1, "/tmp/a", 50, 0, 20, 5)) clock.Advance(500 * time.Millisecond) - engine.Ingest(newEnginePair(types.SYS_ENTER_COPY_FILE_RANGE, 80, types.TRANSFER_CLASSIFIED, "proc-b", 2, "/tmp/b", 20, 40, 8)) + engine.Ingest(newEnginePair(types.SYS_ENTER_COPY_FILE_RANGE, 80, types.TRANSFER_CLASSIFIED, "proc-b", 2, "/tmp/b", 20, 0, 40, 8)) clock.Advance(1 * time.Second) snap, err := engine.Snapshot() @@ -44,6 +44,9 @@ func TestEngineIngestAndSnapshotIntegration(t *testing.T) { if snap.TotalSyscalls != 3 || snap.TotalErrors != 1 || snap.TotalBytes != 170 { t.Fatalf("unexpected totals: syscalls=%d errors=%d bytes=%d", snap.TotalSyscalls, snap.TotalErrors, snap.TotalBytes) } + if snap.TotalAddressSpaceBytes != 0 { + t.Fatalf("unexpected address-space total: %d", snap.TotalAddressSpaceBytes) + } if snap.LatencyMeanNs != (10+20+40)/3.0 { t.Fatalf("unexpected latency mean: %v", snap.LatencyMeanNs) } @@ -89,10 +92,10 @@ func TestEngineAggregatesSyscallFamilies(t *testing.T) { clock := &fakeClock{now: time.Unix(3000, 0)} engine := newEngineWithClock(10, clock.Now) - engine.Ingest(newEnginePair(types.SYS_ENTER_EPOLL_WAIT, 0, types.UNCLASSIFIED, "poller", 1, "", 0, 100, 1)) - engine.Ingest(newEnginePair(types.SYS_ENTER_POLL, -1, types.UNCLASSIFIED, "poller", 1, "", 0, 300, 2)) - engine.Ingest(newEnginePair(types.SYS_ENTER_GETPID, 0, types.UNCLASSIFIED, "proc", 2, "", 0, 50, 3)) - engine.Ingest(newEnginePair(types.SYS_ENTER_READ, 4, types.READ_CLASSIFIED, "reader", 3, "/tmp/a", 4, 25, 4)) + engine.Ingest(newEnginePair(types.SYS_ENTER_EPOLL_WAIT, 0, types.UNCLASSIFIED, "poller", 1, "", 0, 0, 100, 1)) + engine.Ingest(newEnginePair(types.SYS_ENTER_POLL, -1, types.UNCLASSIFIED, "poller", 1, "", 0, 0, 300, 2)) + engine.Ingest(newEnginePair(types.SYS_ENTER_GETPID, 0, types.UNCLASSIFIED, "proc", 2, "", 0, 0, 50, 3)) + engine.Ingest(newEnginePair(types.SYS_ENTER_READ, 4, types.READ_CLASSIFIED, "reader", 3, "/tmp/a", 4, 0, 25, 4)) clock.Advance(time.Second) snap, err := engine.Snapshot() @@ -148,6 +151,29 @@ func TestEngineSnapshotWithNoEvents(t *testing.T) { } } +func TestEngineTracksAddressSpaceBytesSeparately(t *testing.T) { + clock := &fakeClock{now: time.Unix(4000, 0)} + engine := newEngineWithClock(10, clock.Now) + + engine.Ingest(newEnginePair(types.SYS_ENTER_MUNMAP, 0, types.UNCLASSIFIED, "proc", 1, "", 0, 4096, 10, 1)) + engine.Ingest(newEnginePair(types.SYS_ENTER_MREMAP, 0, types.UNCLASSIFIED, "proc", 1, "", 0, 8192, 20, 2)) + clock.Advance(2 * time.Second) + + snap, err := engine.Snapshot() + if err != nil { + t.Fatalf("Snapshot() error = %v", err) + } + if snap.TotalBytes != 0 { + t.Fatalf("TotalBytes = %d, want 0 for non-IO memory operations", snap.TotalBytes) + } + if snap.TotalAddressSpaceBytes != 12288 { + t.Fatalf("TotalAddressSpaceBytes = %d, want 12288", snap.TotalAddressSpaceBytes) + } + if math.Abs(snap.AddressSpaceBytesPerSec-6144.0) > 1e-9 { + t.Fatalf("AddressSpaceBytesPerSec = %v, want 6144", snap.AddressSpaceBytesPerSec) + } +} + func TestEngineTrendDetection(t *testing.T) { if got := detectTrend(make([]float64, trendWindowSlots*2)); got.Direction != TrendStable { t.Fatalf("expected stable for flat data, got %+v", got) @@ -175,14 +201,15 @@ func TestEngineTrendDetection(t *testing.T) { } } -func newEnginePair(traceID types.TraceId, ret int64, retType uint32, comm string, pid uint32, path string, bytes uint64, duration uint64, gap uint64) *event.Pair { +func newEnginePair(traceID types.TraceId, ret int64, retType uint32, comm string, pid uint32, path string, bytes uint64, addressSpaceBytes uint64, duration uint64, gap uint64) *event.Pair { return &event.Pair{ - EnterEv: &types.RetEvent{TraceId: traceID, Pid: pid}, - ExitEv: &types.RetEvent{TraceId: traceID, Pid: pid, Ret: ret, RetType: retType}, - Comm: comm, - Duration: duration, - DurationToPrev: gap, - Bytes: bytes, - File: file.NewFd(3, path, -1), + EnterEv: &types.RetEvent{TraceId: traceID, Pid: pid}, + ExitEv: &types.RetEvent{TraceId: traceID, Pid: pid, Ret: ret, RetType: retType}, + Comm: comm, + Duration: duration, + DurationToPrev: gap, + Bytes: bytes, + AddressSpaceBytes: addressSpaceBytes, + File: file.NewFd(3, path, -1), } } |