1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
|
package internal
import (
"testing"
"ior/internal/event"
"ior/internal/globalfilter"
"ior/internal/types"
)
func TestHandleExecExitSetsPathAndComm(t *testing.T) {
el := mustNewEventLoop(t, eventLoopConfig{})
enter := &types.ExecEvent{
EventType: types.ENTER_EXEC_EVENT,
TraceId: types.SYS_ENTER_EXECVEAT,
Time: 100,
Pid: 200,
Tid: 201,
Dirfd: -100,
Flags: 0,
}
copy(enter.Filename[:], "/definitely-missing-execveat")
copy(enter.Comm[:], "ioworkload")
exit := &types.RetEvent{
EventType: types.EXIT_RET_EVENT,
TraceId: types.SYS_EXIT_EXECVEAT,
Time: 200,
Ret: -2,
Pid: 200,
Tid: 201,
}
ep := &event.Pair{EnterEv: enter, ExitEv: exit}
if ok := el.handleExecExit(ep, enter); !ok {
t.Fatal("handleExecExit returned false")
}
if got := ep.File.Name(); got != "/definitely-missing-execveat" {
t.Fatalf("exec path = %q, want %q", got, "/definitely-missing-execveat")
}
if got := ep.Comm; got != "ioworkload" {
t.Fatalf("comm = %q, want %q", got, "ioworkload")
}
}
func TestHandleExecExitAppliesPairFilter(t *testing.T) {
el := mustNewEventLoop(t, eventLoopConfig{
filter: globalfilter.Filter{
Syscall: &globalfilter.StringFilter{Pattern: "openat"},
},
})
enter := &types.ExecEvent{
EventType: types.ENTER_EXEC_EVENT,
TraceId: types.SYS_ENTER_EXECVE,
Time: 100,
Pid: 210,
Tid: 211,
}
copy(enter.Filename[:], "/definitely-missing-execve")
copy(enter.Comm[:], "ioworkload")
exit := &types.RetEvent{
EventType: types.EXIT_RET_EVENT,
TraceId: types.SYS_EXIT_EXECVE,
Time: 200,
Ret: -2,
Pid: 210,
Tid: 211,
}
ep := &event.Pair{EnterEv: enter, ExitEv: exit}
if ok := el.handleExecExit(ep, enter); ok {
t.Fatal("handleExecExit should reject pair due to filter mismatch")
}
}
func TestInitRawHandlersRegistersExecEvent(t *testing.T) {
el := mustNewEventLoop(t, eventLoopConfig{})
if _, ok := el.rawHandlers[types.ENTER_EXEC_EVENT]; !ok {
t.Fatal("ENTER_EXEC_EVENT handler is not registered")
}
}
|