Files
ReleaseKit/delivery_reads_linux_test.go

68 lines
2.0 KiB
Go

package releasekit_test
import (
"encoding/binary"
"errors"
"net/http"
"net/http/httptest"
"syscall"
"testing"
releasekit "gitea.maximumdirect.net/eric/ReleaseKit"
)
func TestDeliverReadsLocalBinaryOnceForVerificationAndOnceForUpload(t *testing.T) {
repository, build, expected := newDeliveryBenchmarkFixture(t)
watcher, err := syscall.InotifyInit1(syscall.IN_NONBLOCK | syscall.IN_CLOEXEC)
if err != nil {
t.Fatal(err)
}
defer syscall.Close(watcher)
// Close events separate successive opens so inotify cannot coalesce them.
if _, err := syscall.InotifyAddWatch(watcher, build.Artifacts[0].Path, syscall.IN_OPEN|syscall.IN_CLOSE_NOWRITE); err != nil {
t.Fatal(err)
}
state := &deliveryBenchmarkServer{commit: build.CandidateCommit, assets: expected}
state.reset(false)
server := httptest.NewUnstartedServer(http.HandlerFunc(state.serveHTTP))
state.baseURL = "http://" + server.Listener.Addr().String()
server.Start()
defer server.Close()
result, err := releasekit.Deliver(t.Context(), releasekit.DeliveryRequest{
RepositoryDir: repository, Product: "Sample App", Version: build.Version,
Destination: facadeDeliveryDestination(server.URL), Prebuilt: &build,
})
if err != nil || result.State != releasekit.DeliveryComplete || len(result.Uploaded) != len(expected) {
t.Fatalf("delivery = %#v, error = %v", result, err)
}
state.verifyUploads(t)
opens := 0
var events [256]byte
for {
n, err := syscall.Read(watcher, events[:])
if errors.Is(err, syscall.EAGAIN) {
break
}
if errors.Is(err, syscall.EINTR) {
continue
}
if err != nil {
t.Fatal(err)
}
for offset := 0; offset < n; {
mask := binary.NativeEndian.Uint32(events[offset+4:])
if mask&syscall.IN_Q_OVERFLOW != 0 {
t.Fatal("artifact event queue overflowed")
}
if mask&syscall.IN_OPEN != 0 {
opens++
}
nameLength := binary.NativeEndian.Uint32(events[offset+12:])
offset += syscall.SizeofInotifyEvent + int(nameLength)
}
}
if opens != 2 {
t.Fatalf("local binary opened %d times; want one verification read and one upload read", opens)
}
}