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Diffstat (limited to 'pkg/unet/unet_test.go')
-rw-r--r--pkg/unet/unet_test.go157
1 files changed, 80 insertions, 77 deletions
diff --git a/pkg/unet/unet_test.go b/pkg/unet/unet_test.go
index 5c4b9e8e9..a38ffc19d 100644
--- a/pkg/unet/unet_test.go
+++ b/pkg/unet/unet_test.go
@@ -53,40 +53,40 @@ func randomFilename() (string, error) {
func TestConnectFailure(t *testing.T) {
name, err := randomFilename()
if err != nil {
- t.Fatalf("unable to generate file, got err %v expected nil", err)
+ t.Fatalf("Unable to generate file, got err %v expected nil", err)
}
if _, err := Connect(name, false); err == nil {
- t.Fatalf("connect was successful, expected err")
+ t.Fatalf("Connect was successful, expected err")
}
}
func TestBindFailure(t *testing.T) {
name, err := randomFilename()
if err != nil {
- t.Fatalf("unable to generate file, got err %v expected nil", err)
+ t.Fatalf("Unable to generate file, got err %v expected nil", err)
}
ss, err := BindAndListen(name, false)
if err != nil {
- t.Fatalf("first bind failed, got err %v expected nil", err)
+ t.Fatalf("First bind failed, got err %v expected nil", err)
}
defer ss.Close()
if _, err = BindAndListen(name, false); err == nil {
- t.Fatalf("second bind succeeded, expected non-nil err")
+ t.Fatalf("Second bind succeeded, expected non-nil err")
}
}
func TestMultipleAccept(t *testing.T) {
name, err := randomFilename()
if err != nil {
- t.Fatalf("unable to generate file, got err %v expected nil", err)
+ t.Fatalf("Unable to generate file, got err %v expected nil", err)
}
ss, err := BindAndListen(name, false)
if err != nil {
- t.Fatalf("first bind failed, got err %v expected nil", err)
+ t.Fatalf("First bind failed, got err %v expected nil", err)
}
defer ss.Close()
@@ -99,7 +99,8 @@ func TestMultipleAccept(t *testing.T) {
defer wg.Done()
s, err := Connect(name, false)
if err != nil {
- t.Fatalf("connect failed, got err %v expected nil", err)
+ t.Errorf("Connect failed, got err %v expected nil", err)
+ return
}
s.Close()
}()
@@ -109,7 +110,7 @@ func TestMultipleAccept(t *testing.T) {
for i := 0; i < backlog; i++ {
s, err := ss.Accept()
if err != nil {
- t.Errorf("accept failed, got err %v expected nil", err)
+ t.Errorf("Accept failed, got err %v expected nil", err)
continue
}
s.Close()
@@ -119,35 +120,35 @@ func TestMultipleAccept(t *testing.T) {
func TestServerClose(t *testing.T) {
name, err := randomFilename()
if err != nil {
- t.Fatalf("unable to generate file, got err %v expected nil", err)
+ t.Fatalf("Unable to generate file, got err %v expected nil", err)
}
ss, err := BindAndListen(name, false)
if err != nil {
- t.Fatalf("first bind failed, got err %v expected nil", err)
+ t.Fatalf("First bind failed, got err %v expected nil", err)
}
// Make sure the first close succeeds.
if err := ss.Close(); err != nil {
- t.Fatalf("first close failed, got err %v expected nil", err)
+ t.Fatalf("First close failed, got err %v expected nil", err)
}
// The second one should fail.
if err := ss.Close(); err == nil {
- t.Fatalf("second close succeeded, expected non-nil err")
+ t.Fatalf("Second close succeeded, expected non-nil err")
}
}
func socketPair(t *testing.T, packet bool) (*Socket, *Socket) {
name, err := randomFilename()
if err != nil {
- t.Fatalf("unable to generate file, got err %v expected nil", err)
+ t.Fatalf("Unable to generate file, got err %v expected nil", err)
}
// Bind a server.
ss, err := BindAndListen(name, packet)
if err != nil {
- t.Fatalf("error binding, got %v expected nil", err)
+ t.Fatalf("Error binding, got %v expected nil", err)
}
defer ss.Close()
@@ -165,7 +166,7 @@ func socketPair(t *testing.T, packet bool) (*Socket, *Socket) {
// Connect the client.
client, err := Connect(name, packet)
if err != nil {
- t.Fatalf("error connecting, got %v expected nil", err)
+ t.Fatalf("Error connecting, got %v expected nil", err)
}
// Grab the server handle.
@@ -173,7 +174,7 @@ func socketPair(t *testing.T, packet bool) (*Socket, *Socket) {
case server := <-acceptSocket:
return server, client
case err := <-acceptErr:
- t.Fatalf("accept error: %v", err)
+ t.Fatalf("Accept error: %v", err)
}
panic("unreachable")
}
@@ -186,17 +187,17 @@ func TestSendRecv(t *testing.T) {
// Write on the client.
w := client.Writer(true)
if n, err := w.WriteVec([][]byte{{'a'}}); n != 1 || err != nil {
- t.Fatalf("for client write, got n=%d err=%v, expected n=1 err=nil", n, err)
+ t.Fatalf("For client write, got n=%d err=%v, expected n=1 err=nil", n, err)
}
// Read on the server.
b := [][]byte{{'b'}}
r := server.Reader(true)
if n, err := r.ReadVec(b); n != 1 || err != nil {
- t.Fatalf("for server read, got n=%d err=%v, expected n=1 err=nil", n, err)
+ t.Fatalf("For server read, got n=%d err=%v, expected n=1 err=nil", n, err)
}
if b[0][0] != 'a' {
- t.Fatalf("got bad read data, got %c, expected a", b[0][0])
+ t.Fatalf("Got bad read data, got %c, expected a", b[0][0])
}
}
@@ -211,17 +212,17 @@ func TestSymmetric(t *testing.T) {
// Write on the server.
w := server.Writer(true)
if n, err := w.WriteVec([][]byte{{'a'}}); n != 1 || err != nil {
- t.Fatalf("for server write, got n=%d err=%v, expected n=1 err=nil", n, err)
+ t.Fatalf("For server write, got n=%d err=%v, expected n=1 err=nil", n, err)
}
// Read on the client.
b := [][]byte{{'b'}}
r := client.Reader(true)
if n, err := r.ReadVec(b); n != 1 || err != nil {
- t.Fatalf("for client read, got n=%d err=%v, expected n=1 err=nil", n, err)
+ t.Fatalf("For client read, got n=%d err=%v, expected n=1 err=nil", n, err)
}
if b[0][0] != 'a' {
- t.Fatalf("got bad read data, got %c, expected a", b[0][0])
+ t.Fatalf("Got bad read data, got %c, expected a", b[0][0])
}
}
@@ -233,13 +234,13 @@ func TestPacket(t *testing.T) {
// Write on the client.
w := client.Writer(true)
if n, err := w.WriteVec([][]byte{{'a'}}); n != 1 || err != nil {
- t.Fatalf("for client write, got n=%d err=%v, expected n=1 err=nil", n, err)
+ t.Fatalf("For client write, got n=%d err=%v, expected n=1 err=nil", n, err)
}
// Write on the client again.
w = client.Writer(true)
if n, err := w.WriteVec([][]byte{{'a'}}); n != 1 || err != nil {
- t.Fatalf("for client write, got n=%d err=%v, expected n=1 err=nil", n, err)
+ t.Fatalf("For client write, got n=%d err=%v, expected n=1 err=nil", n, err)
}
// Read on the server.
@@ -249,19 +250,19 @@ func TestPacket(t *testing.T) {
b := [][]byte{{'b', 'b'}}
r := server.Reader(true)
if n, err := r.ReadVec(b); n != 1 || err != nil {
- t.Fatalf("for server read, got n=%d err=%v, expected n=1 err=nil", n, err)
+ t.Fatalf("For server read, got n=%d err=%v, expected n=1 err=nil", n, err)
}
if b[0][0] != 'a' {
- t.Fatalf("got bad read data, got %c, expected a", b[0][0])
+ t.Fatalf("Got bad read data, got %c, expected a", b[0][0])
}
// Do it again.
r = server.Reader(true)
if n, err := r.ReadVec(b); n != 1 || err != nil {
- t.Fatalf("for server read, got n=%d err=%v, expected n=1 err=nil", n, err)
+ t.Fatalf("For server read, got n=%d err=%v, expected n=1 err=nil", n, err)
}
if b[0][0] != 'a' {
- t.Fatalf("got bad read data, got %c, expected a", b[0][0])
+ t.Fatalf("Got bad read data, got %c, expected a", b[0][0])
}
}
@@ -271,12 +272,12 @@ func TestClose(t *testing.T) {
// Make sure the first close succeeds.
if err := client.Close(); err != nil {
- t.Fatalf("first close failed, got err %v expected nil", err)
+ t.Fatalf("First close failed, got err %v expected nil", err)
}
// The second one should fail.
if err := client.Close(); err == nil {
- t.Fatalf("second close succeeded, expected non-nil err")
+ t.Fatalf("Second close succeeded, expected non-nil err")
}
}
@@ -294,17 +295,17 @@ func TestNonBlockingSend(t *testing.T) {
// We're good. That's what we wanted.
blockCount++
} else {
- t.Fatalf("for client write, got n=%d err=%v, expected n=1000 err=nil", n, err)
+ t.Fatalf("For client write, got n=%d err=%v, expected n=1000 err=nil", n, err)
}
}
}
if blockCount == 1000 {
// Shouldn't have _always_ blocked.
- t.Fatalf("socket always blocked!")
+ t.Fatalf("Socket always blocked!")
} else if blockCount == 0 {
// Should have started blocking eventually.
- t.Fatalf("socket never blocked!")
+ t.Fatalf("Socket never blocked!")
}
}
@@ -319,25 +320,25 @@ func TestNonBlockingRecv(t *testing.T) {
// Expected to block immediately.
_, err := r.ReadVec(b)
if err != syscall.EWOULDBLOCK && err != syscall.EAGAIN {
- t.Fatalf("read didn't block, got err %v expected blocking err", err)
+ t.Fatalf("Read didn't block, got err %v expected blocking err", err)
}
// Put some data in the pipe.
w := server.Writer(false)
if n, err := w.WriteVec(b); n != 1 || err != nil {
- t.Fatalf("write failed with n=%d err=%v, expected n=1 err=nil", n, err)
+ t.Fatalf("Write failed with n=%d err=%v, expected n=1 err=nil", n, err)
}
// Expect it not to block.
if n, err := r.ReadVec(b); n != 1 || err != nil {
- t.Fatalf("read failed with n=%d err=%v, expected n=1 err=nil", n, err)
+ t.Fatalf("Read failed with n=%d err=%v, expected n=1 err=nil", n, err)
}
// Expect it to return a block error again.
r = client.Reader(false)
_, err = r.ReadVec(b)
if err != syscall.EWOULDBLOCK && err != syscall.EAGAIN {
- t.Fatalf("read didn't block, got err %v expected blocking err", err)
+ t.Fatalf("Read didn't block, got err %v expected blocking err", err)
}
}
@@ -349,17 +350,17 @@ func TestRecvVectors(t *testing.T) {
// Write on the client.
w := client.Writer(true)
if n, err := w.WriteVec([][]byte{{'a', 'b'}}); n != 2 || err != nil {
- t.Fatalf("for client write, got n=%d err=%v, expected n=2 err=nil", n, err)
+ t.Fatalf("For client write, got n=%d err=%v, expected n=2 err=nil", n, err)
}
// Read on the server.
b := [][]byte{{'c'}, {'c'}}
r := server.Reader(true)
if n, err := r.ReadVec(b); n != 2 || err != nil {
- t.Fatalf("for server read, got n=%d err=%v, expected n=2 err=nil", n, err)
+ t.Fatalf("For server read, got n=%d err=%v, expected n=2 err=nil", n, err)
}
if b[0][0] != 'a' || b[1][0] != 'b' {
- t.Fatalf("got bad read data, got %c,%c, expected a,b", b[0][0], b[1][0])
+ t.Fatalf("Got bad read data, got %c,%c, expected a,b", b[0][0], b[1][0])
}
}
@@ -371,17 +372,17 @@ func TestSendVectors(t *testing.T) {
// Write on the client.
w := client.Writer(true)
if n, err := w.WriteVec([][]byte{{'a'}, {'b'}}); n != 2 || err != nil {
- t.Fatalf("for client write, got n=%d err=%v, expected n=2 err=nil", n, err)
+ t.Fatalf("For client write, got n=%d err=%v, expected n=2 err=nil", n, err)
}
// Read on the server.
b := [][]byte{{'c', 'c'}}
r := server.Reader(true)
if n, err := r.ReadVec(b); n != 2 || err != nil {
- t.Fatalf("for server read, got n=%d err=%v, expected n=2 err=nil", n, err)
+ t.Fatalf("For server read, got n=%d err=%v, expected n=2 err=nil", n, err)
}
if b[0][0] != 'a' || b[0][1] != 'b' {
- t.Fatalf("got bad read data, got %c,%c, expected a,b", b[0][0], b[0][1])
+ t.Fatalf("Got bad read data, got %c,%c, expected a,b", b[0][0], b[0][1])
}
}
@@ -394,23 +395,23 @@ func TestSendFDsNotEnabled(t *testing.T) {
w := server.Writer(true)
w.PackFDs(0, 1, 2)
if n, err := w.WriteVec([][]byte{{'a'}}); n != 1 || err != nil {
- t.Fatalf("for server write, got n=%d err=%v, expected n=1 err=nil", n, err)
+ t.Fatalf("For server write, got n=%d err=%v, expected n=1 err=nil", n, err)
}
// Read on the client, without enabling FDs.
b := [][]byte{{'b'}}
r := client.Reader(true)
if n, err := r.ReadVec(b); n != 1 || err != nil {
- t.Fatalf("for client read, got n=%d err=%v, expected n=1 err=nil", n, err)
+ t.Fatalf("For client read, got n=%d err=%v, expected n=1 err=nil", n, err)
}
if b[0][0] != 'a' {
- t.Fatalf("got bad read data, got %c, expected a", b[0][0])
+ t.Fatalf("Got bad read data, got %c, expected a", b[0][0])
}
// Make sure the FDs are not received.
fds, err := r.ExtractFDs()
if len(fds) != 0 || err != nil {
- t.Fatalf("got fds=%v err=%v, expected len(fds)=0 err=nil", fds, err)
+ t.Fatalf("Got fds=%v err=%v, expected len(fds)=0 err=nil", fds, err)
}
}
@@ -418,7 +419,7 @@ func sendFDs(t *testing.T, s *Socket, fds []int) {
w := s.Writer(true)
w.PackFDs(fds...)
if n, err := w.WriteVec([][]byte{{'a'}}); n != 1 || err != nil {
- t.Fatalf("for write, got n=%d err=%v, expected n=1 err=nil", n, err)
+ t.Fatalf("For write, got n=%d err=%v, expected n=1 err=nil", n, err)
}
}
@@ -428,7 +429,7 @@ func recvFDs(t *testing.T, s *Socket, enableSize int, origFDs []int) {
// Count the number of FDs.
preEntries, err := ioutil.ReadDir("/proc/self/fd")
if err != nil {
- t.Fatalf("can't readdir, got err %v expected nil", err)
+ t.Fatalf("Can't readdir, got err %v expected nil", err)
}
// Read on the client.
@@ -438,31 +439,31 @@ func recvFDs(t *testing.T, s *Socket, enableSize int, origFDs []int) {
r.EnableFDs(enableSize)
}
if n, err := r.ReadVec(b); n != 1 || err != nil {
- t.Fatalf("for client read, got n=%d err=%v, expected n=1 err=nil", n, err)
+ t.Fatalf("For client read, got n=%d err=%v, expected n=1 err=nil", n, err)
}
if b[0][0] != 'a' {
- t.Fatalf("got bad read data, got %c, expected a", b[0][0])
+ t.Fatalf("Got bad read data, got %c, expected a", b[0][0])
}
// Count the new number of FDs.
postEntries, err := ioutil.ReadDir("/proc/self/fd")
if err != nil {
- t.Fatalf("can't readdir, got err %v expected nil", err)
+ t.Fatalf("Can't readdir, got err %v expected nil", err)
}
if len(preEntries)+expected != len(postEntries) {
- t.Errorf("process fd count isn't right, expected %d got %d", len(preEntries)+expected, len(postEntries))
+ t.Errorf("Process fd count isn't right, expected %d got %d", len(preEntries)+expected, len(postEntries))
}
// Make sure the FDs are there.
fds, err := r.ExtractFDs()
if len(fds) != expected || err != nil {
- t.Fatalf("got fds=%v err=%v, expected len(fds)=%d err=nil", fds, err, expected)
+ t.Fatalf("Got fds=%v err=%v, expected len(fds)=%d err=nil", fds, err, expected)
}
// Make sure they are different from the originals.
for i := 0; i < len(fds); i++ {
if fds[i] == origFDs[i] {
- t.Errorf("got original fd for index %d, expected different", i)
+ t.Errorf("Got original fd for index %d, expected different", i)
}
}
@@ -480,10 +481,10 @@ func recvFDs(t *testing.T, s *Socket, enableSize int, origFDs []int) {
// Make sure the count is back to normal.
finalEntries, err := ioutil.ReadDir("/proc/self/fd")
if err != nil {
- t.Fatalf("can't readdir, got err %v expected nil", err)
+ t.Fatalf("Can't readdir, got err %v expected nil", err)
}
if len(finalEntries) != len(preEntries) {
- t.Errorf("process fd count isn't right, expected %d got %d", len(preEntries), len(finalEntries))
+ t.Errorf("Process fd count isn't right, expected %d got %d", len(preEntries), len(finalEntries))
}
}
@@ -567,7 +568,7 @@ func TestGetPeerCred(t *testing.T) {
}
if got, err := client.GetPeerCred(); err != nil || !reflect.DeepEqual(got, want) {
- t.Errorf("got GetPeerCred() = %v, %v, want = %+v, %+v", got, err, want, nil)
+ t.Errorf("GetPeerCred() = %v, %v, want = %+v, %+v", got, err, want, nil)
}
}
@@ -594,53 +595,53 @@ func TestGetPeerCredFailure(t *testing.T) {
want := "bad file descriptor"
if _, err := s.GetPeerCred(); err == nil || err.Error() != want {
- t.Errorf("got s.GetPeerCred() = %v, want = %s", err, want)
+ t.Errorf("s.GetPeerCred() = %v, want = %s", err, want)
}
}
func TestAcceptClosed(t *testing.T) {
name, err := randomFilename()
if err != nil {
- t.Fatalf("unable to generate file, got err %v expected nil", err)
+ t.Fatalf("Unable to generate file, got err %v expected nil", err)
}
ss, err := BindAndListen(name, false)
if err != nil {
- t.Fatalf("bind failed, got err %v expected nil", err)
+ t.Fatalf("Bind failed, got err %v expected nil", err)
}
if err := ss.Close(); err != nil {
- t.Fatalf("close failed, got err %v expected nil", err)
+ t.Fatalf("Close failed, got err %v expected nil", err)
}
if _, err := ss.Accept(); err == nil {
- t.Errorf("accept on closed SocketServer, got err %v, want != nil", err)
+ t.Errorf("Accept on closed SocketServer, got err %v, want != nil", err)
}
}
func TestCloseAfterAcceptStart(t *testing.T) {
name, err := randomFilename()
if err != nil {
- t.Fatalf("unable to generate file, got err %v expected nil", err)
+ t.Fatalf("Unable to generate file, got err %v expected nil", err)
}
ss, err := BindAndListen(name, false)
if err != nil {
- t.Fatalf("bind failed, got err %v expected nil", err)
+ t.Fatalf("Bind failed, got err %v expected nil", err)
}
wg := sync.WaitGroup{}
wg.Add(1)
go func() {
+ defer wg.Done()
time.Sleep(50 * time.Millisecond)
if err := ss.Close(); err != nil {
- t.Fatalf("close failed, got err %v expected nil", err)
+ t.Errorf("Close failed, got err %v expected nil", err)
}
- wg.Done()
}()
if _, err := ss.Accept(); err == nil {
- t.Errorf("accept on closed SocketServer, got err %v, want != nil", err)
+ t.Errorf("Accept on closed SocketServer, got err %v, want != nil", err)
}
wg.Wait()
@@ -649,28 +650,28 @@ func TestCloseAfterAcceptStart(t *testing.T) {
func TestReleaseAfterAcceptStart(t *testing.T) {
name, err := randomFilename()
if err != nil {
- t.Fatalf("unable to generate file, got err %v expected nil", err)
+ t.Fatalf("Unable to generate file, got err %v expected nil", err)
}
ss, err := BindAndListen(name, false)
if err != nil {
- t.Fatalf("bind failed, got err %v expected nil", err)
+ t.Fatalf("Bind failed, got err %v expected nil", err)
}
wg := sync.WaitGroup{}
wg.Add(1)
go func() {
+ defer wg.Done()
time.Sleep(50 * time.Millisecond)
fd, err := ss.Release()
if err != nil {
- t.Fatalf("Release failed, got err %v expected nil", err)
+ t.Errorf("Release failed, got err %v expected nil", err)
}
syscall.Close(fd)
- wg.Done()
}()
if _, err := ss.Accept(); err == nil {
- t.Errorf("accept on closed SocketServer, got err %v, want != nil", err)
+ t.Errorf("Accept on closed SocketServer, got err %v, want != nil", err)
}
wg.Wait()
@@ -688,7 +689,7 @@ func TestControlMessage(t *testing.T) {
cm.PackFDs(want...)
got, err := cm.ExtractFDs()
if err != nil || !reflect.DeepEqual(got, want) {
- t.Errorf("got cm.ExtractFDs() = %v, %v, want = %v, %v", got, err, want, nil)
+ t.Errorf("cm.ExtractFDs() = %v, %v, want = %v, %v", got, err, want, nil)
}
}
}
@@ -705,11 +706,13 @@ func benchmarkSendRecv(b *testing.B, packet bool) {
for i := 0; i < b.N; i++ {
n, err := server.Read(buf)
if n != 1 || err != nil {
- b.Fatalf("server.Read: got (%d, %v), wanted (1, nil)", n, err)
+ b.Errorf("server.Read: got (%d, %v), wanted (1, nil)", n, err)
+ return
}
n, err = server.Write(buf)
if n != 1 || err != nil {
- b.Fatalf("server.Write: got (%d, %v), wanted (1, nil)", n, err)
+ b.Errorf("server.Write: got (%d, %v), wanted (1, nil)", n, err)
+ return
}
}
}()
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-18 09:37:00 +0000