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|
package internal
import (
"testing"
"ior/internal/event"
"ior/internal/file"
"ior/internal/globalfilter"
"ior/internal/types"
)
func TestHandleTwoFdExitUsesFirstDescriptor(t *testing.T) {
el := mustNewEventLoop(t, eventLoopConfig{})
el.fdState().set(81, file.NewFd(81, "/proc/self/fd/81", -1))
enter := &types.TwoFdEvent{
EventType: types.ENTER_TWO_FD_EVENT,
TraceId: types.SYS_ENTER_MOVE_MOUNT,
Time: 100,
Pid: 70,
Tid: 71,
FdA: 81,
FdB: 82,
Extra: 0x2,
}
exit := &types.RetEvent{
EventType: types.EXIT_RET_EVENT,
TraceId: types.SYS_EXIT_MOVE_MOUNT,
Time: 200,
Ret: 0,
Pid: 70,
Tid: 71,
}
ep := &event.Pair{EnterEv: enter, ExitEv: exit}
if ok := el.handleTwoFdExit(ep, enter); !ok {
t.Fatal("handleTwoFdExit returned false")
}
if ep.File == nil || ep.File.FD() != 81 {
t.Fatalf("expected resolved descriptor 81, got file=%v", ep.File)
}
}
func TestHandleTwoFdExitAppliesPairFilter(t *testing.T) {
el := mustNewEventLoop(t, eventLoopConfig{
filter: globalfilter.Filter{
Syscall: &globalfilter.StringFilter{Pattern: "openat"},
},
})
enter := &types.TwoFdEvent{
EventType: types.ENTER_TWO_FD_EVENT,
TraceId: types.SYS_ENTER_MOVE_MOUNT,
Time: 100,
Pid: 72,
Tid: 73,
FdA: 91,
FdB: 92,
Extra: 0,
}
exit := &types.RetEvent{
EventType: types.EXIT_RET_EVENT,
TraceId: types.SYS_EXIT_MOVE_MOUNT,
Time: 200,
Ret: 0,
Pid: 72,
Tid: 73,
}
ep := &event.Pair{EnterEv: enter, ExitEv: exit}
if ok := el.handleTwoFdExit(ep, enter); ok {
t.Fatal("handleTwoFdExit should reject pair due to filter mismatch")
}
}
func TestInitRawHandlersRegistersTwoFdEvent(t *testing.T) {
el := mustNewEventLoop(t, eventLoopConfig{})
if _, ok := el.rawHandlers[types.ENTER_TWO_FD_EVENT]; !ok {
t.Fatal("ENTER_TWO_FD_EVENT handler is not registered")
}
}
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