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package integrationtests
import "testing"
func TestAttachTracepointsIncludeFilter(t *testing.T) {
enableParallelIfRequested(t)
h := newTestHarness(t)
// Only load openat tracepoints so write events from the workload are not captured.
result, pid, err := h.RunWithIorArgs("open-rdonly-write", defaultDuration, []string{
"-tps", "^sys_enter_openat$,^sys_exit_openat$",
})
if err != nil {
t.Fatalf("run scenario open-rdonly-write with include filter: %v", err)
}
AssertNoUnexpectedPID(t, result, pid)
AssertNoUnexpectedComm(t, result, "ioworkload")
AssertEventsPresent(t, result, []ExpectedEvent{
{
PathContains: "rdonlyfile.txt",
Tracepoint: "enter_openat",
Comm: "ioworkload",
MinCount: 1,
},
})
AssertEventsAbsent(t, result, []ExpectedEvent{
{
PathContains: "rdonlyfile.txt",
Tracepoint: "enter_write",
Comm: "ioworkload",
},
})
}
func TestAttachTracepointsExcludeByInclusion(t *testing.T) {
enableParallelIfRequested(t)
h := newTestHarness(t)
// Negative case: include only write tracepoints; openat must not be captured.
result, pid, err := h.RunWithIorArgs("open-rdonly-write", defaultDuration, []string{
"-tps", "^sys_enter_write$,^sys_exit_write$",
})
if err != nil {
t.Fatalf("run scenario open-rdonly-write with write-only include filter: %v", err)
}
AssertNoUnexpectedPID(t, result, pid)
AssertNoUnexpectedComm(t, result, "ioworkload")
AssertEventsPresent(t, result, []ExpectedEvent{
{
Tracepoint: "enter_write",
MinCount: 1,
},
})
AssertEventsAbsent(t, result, []ExpectedEvent{
{
Tracepoint: "enter_openat",
},
})
}
func TestAttachTraceFamiliesTimeOnly(t *testing.T) {
enableParallelIfRequested(t)
h := newTestHarness(t)
result, pid, err := h.RunWithIorArgs("sleep-syscalls", defaultDuration, []string{
"-trace-families", "Time",
})
if err != nil {
t.Fatalf("run scenario sleep-syscalls with trace-families=Time: %v", err)
}
AssertNoUnexpectedPID(t, result, pid)
AssertNoUnexpectedComm(t, result, "ioworkload")
AssertEventsPresent(t, result, []ExpectedEvent{
{Tracepoint: "enter_nanosleep", Comm: "ioworkload", MinCount: 1},
{Tracepoint: "enter_clock_nanosleep", Comm: "ioworkload", MinCount: 1},
})
}
func TestAttachTraceSyscallsWithExclusion(t *testing.T) {
enableParallelIfRequested(t)
h := newTestHarness(t)
result, pid, err := h.RunWithIorArgs("open-rdonly-write", defaultDuration, []string{
"-trace-syscalls", "openat,write",
"-no-trace-syscalls", "openat",
})
if err != nil {
t.Fatalf("run scenario open-rdonly-write with syscall include/exclude: %v", err)
}
AssertNoUnexpectedPID(t, result, pid)
AssertNoUnexpectedComm(t, result, "ioworkload")
AssertEventsPresent(t, result, []ExpectedEvent{
{Tracepoint: "enter_write", Comm: "ioworkload", MinCount: 1},
})
AssertEventsAbsent(t, result, []ExpectedEvent{
{Tracepoint: "enter_openat", Comm: "ioworkload"},
})
}
func TestAttachTraceKindsPidfdOnly(t *testing.T) {
enableParallelIfRequested(t)
h := newTestHarness(t)
result, pid, err := h.RunWithIorArgs("pidfd-getfd-success", defaultDuration, []string{
"-trace-kinds", "pidfd",
})
if err != nil {
t.Fatalf("run scenario pidfd-getfd-success with trace-kinds=pidfd: %v", err)
}
AssertNoUnexpectedPID(t, result, pid)
AssertNoUnexpectedComm(t, result, "ioworkload")
AssertEventsPresent(t, result, []ExpectedEvent{
{Tracepoint: "enter_pidfd_open", Comm: "ioworkload", MinCount: 1},
})
AssertEventsAbsent(t, result, []ExpectedEvent{
{Tracepoint: "enter_pidfd_getfd", Comm: "ioworkload"},
})
}
func TestAttachTraceKindsEventfdOnly(t *testing.T) {
enableParallelIfRequested(t)
h := newTestHarness(t)
result, pid, err := h.RunWithIorArgs("polling-epoll", defaultDuration, []string{
"-trace-kinds", "eventfd",
})
if err != nil {
t.Fatalf("run scenario polling-epoll with trace-kinds=eventfd: %v", err)
}
AssertNoUnexpectedPID(t, result, pid)
AssertNoUnexpectedComm(t, result, "ioworkload")
AssertEventsPresent(t, result, []ExpectedEvent{
{Tracepoint: "enter_epoll_create1", Comm: "ioworkload", MinCount: 1},
})
AssertEventsAbsent(t, result, []ExpectedEvent{
{Tracepoint: "enter_epoll_wait", Comm: "ioworkload"},
})
}
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