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|
package internal
import (
"testing"
"ior/internal/event"
"ior/internal/types"
)
func TestTracepointExitedMalformedOpenExitDoesNotPanicAndNotifies(t *testing.T) {
el := mustNewEventLoop(t, eventLoopConfig{})
warnings := make(chan string, 1)
el.warningCb = func(message string) { warnings <- message }
enterEv, enterRaw := makeEnterOpenEvent(t, defaulTime, defaultPid, defaultTid)
el.tracepointEntered(types.NewOpenEvent(enterRaw))
_, exitRaw := makeExitNullEvent(t, defaulTime+1, defaultPid, defaultTid, types.SYS_EXIT_OPEN)
exitEv := types.NewNullEvent(exitRaw)
pairCh := make(chan *event.Pair, 1)
defer func() {
if r := recover(); r != nil {
t.Fatalf("tracepointExited panicked: %v", r)
}
}()
el.tracepointExited(exitEv, pairCh)
select {
case ep := <-pairCh:
t.Fatalf("unexpected event produced: %v", ep)
default:
}
select {
case msg := <-warnings:
if msg == "" {
t.Fatalf("expected non-empty warning message")
}
default:
t.Fatalf("expected warning notification")
}
if _, ok := el.enterEvs[enterEv.Tid]; ok {
t.Fatalf("expected enter event to be removed for tid %d", enterEv.Tid)
}
}
func TestTracepointExitedMalformedOpenByHandleAtExitDoesNotPanicAndNotifies(t *testing.T) {
el := mustNewEventLoop(t, eventLoopConfig{})
warnings := make(chan string, 1)
el.warningCb = func(message string) { warnings <- message }
_, enterRaw := makeEnterOpenByHandleAtEvent(t, defaulTime, defaultPid, defaultTid, 0)
el.tracepointEntered(types.NewOpenByHandleAtEvent(enterRaw))
_, exitRaw := makeExitNullEvent(t, defaulTime+1, defaultPid, defaultTid, types.SYS_EXIT_OPEN_BY_HANDLE_AT)
exitEv := types.NewNullEvent(exitRaw)
pairCh := make(chan *event.Pair, 1)
defer func() {
if r := recover(); r != nil {
t.Fatalf("tracepointExited panicked: %v", r)
}
}()
el.tracepointExited(exitEv, pairCh)
select {
case ep := <-pairCh:
t.Fatalf("unexpected event produced: %v", ep)
default:
}
select {
case msg := <-warnings:
if msg == "" {
t.Fatalf("expected non-empty warning message")
}
default:
t.Fatalf("expected warning notification")
}
}
func TestProcessRawEventUnknownTypeDoesNotPanicAndNotifies(t *testing.T) {
el := mustNewEventLoop(t, eventLoopConfig{})
warnings := make(chan string, 1)
el.warningCb = func(message string) { warnings <- message }
pairCh := make(chan *event.Pair, 1)
defer func() {
if r := recover(); r != nil {
t.Fatalf("processRawEvent panicked: %v", r)
}
}()
el.processRawEvent([]byte{255}, pairCh)
select {
case ep := <-pairCh:
t.Fatalf("unexpected event produced: %v", ep)
default:
}
select {
case msg := <-warnings:
if msg == "" {
t.Fatalf("expected non-empty warning message")
}
default:
t.Fatalf("expected warning notification")
}
}
func TestProcessRawEventMalformedKnownTypeDoesNotPanicAndNotifies(t *testing.T) {
el := mustNewEventLoop(t, eventLoopConfig{})
warnings := make(chan string, 1)
el.warningCb = func(message string) { warnings <- message }
pairCh := make(chan *event.Pair, 1)
defer func() {
if r := recover(); r != nil {
t.Fatalf("processRawEvent panicked: %v", r)
}
}()
el.processRawEvent([]byte{byte(types.ENTER_OPEN_EVENT)}, pairCh)
select {
case ep := <-pairCh:
t.Fatalf("unexpected event produced: %v", ep)
default:
}
select {
case msg := <-warnings:
if msg == "" {
t.Fatalf("expected non-empty warning message")
}
default:
t.Fatalf("expected warning notification")
}
}
|
