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package integrationtests
import "testing"
// TestUtimeBasic verifies that ior captures the enter_utime tracepoint with the
// real file path. utime(2) takes a genuine filesystem path at args[0]
// ("filename"), so it must be path-classified (KindPathname), just like its
// siblings utimensat/futimesat.
func TestUtimeBasic(t *testing.T) {
runScenario(t, "utime-basic", []ExpectedEvent{
{
PathContains: "utimefile.txt",
Tracepoint: "enter_utime",
Comm: "ioworkload",
MinCount: 1,
},
})
}
// TestUtimeUtimes verifies the microsecond-resolution sibling utimes(2) is
// likewise path-classified and its filename path captured.
func TestUtimeUtimes(t *testing.T) {
runScenario(t, "utime-utimes", []ExpectedEvent{
{
PathContains: "utimesfile.txt",
Tracepoint: "enter_utimes",
Comm: "ioworkload",
MinCount: 1,
},
})
}
// TestUtimeEnoent verifies the path is still captured on the error path:
// utime(2) on a missing file fails with ENOENT, but ior records enter_utime
// because the filename is read on syscall entry.
func TestUtimeEnoent(t *testing.T) {
runScenario(t, "utime-enoent", []ExpectedEvent{
{
PathContains: "utime-enoent-missing.txt",
Tracepoint: "enter_utime",
Comm: "ioworkload",
MinCount: 1,
},
})
}
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