fix commands

[bytom/shuttle.git] / vendor / github.com / bytom / vendor / google.golang.org / grpc / test / bufconn / bufconn_test.go

diff --git a/vendor/github.com/bytom/vendor/google.golang.org/grpc/test/bufconn/bufconn_test.go b/vendor/github.com/bytom/vendor/google.golang.org/grpc/test/bufconn/bufconn_test.go
new file mode 100644 (file)
index 0000000..0f7bc22
--- /dev/null
+++ b/vendor/github.com/bytom/vendor/google.golang.org/grpc/test/bufconn/bufconn_test.go
@@ -0,0 +1,149 @@
+/*
+ *
+ * Copyright 2017 gRPC authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+package bufconn
+
+import (
+       "fmt"
+       "io"
+       "net"
+       "reflect"
+       "testing"
+       "time"
+)
+
+func testRW(r io.Reader, w io.Writer) error {
+       for i := 0; i < 20; i++ {
+               d := make([]byte, i)
+               for j := 0; j < i; j++ {
+                       d[j] = byte(i - j)
+               }
+               var rn int
+               var rerr error
+               b := make([]byte, i)
+               done := make(chan struct{})
+               go func() {
+                       for rn < len(b) && rerr == nil {
+                               var x int
+                               x, rerr = r.Read(b[rn:])
+                               rn += x
+                       }
+                       close(done)
+               }()
+               wn, werr := w.Write(d)
+               if wn != i || werr != nil {
+                       return fmt.Errorf("%v: w.Write(%v) = %v, %v; want %v, nil", i, d, wn, werr, i)
+               }
+               select {
+               case <-done:
+               case <-time.After(500 * time.Millisecond):
+                       return fmt.Errorf("%v: r.Read never returned", i)
+               }
+               if rn != i || rerr != nil {
+                       return fmt.Errorf("%v: r.Read = %v, %v; want %v, nil", i, rn, rerr, i)
+               }
+               if !reflect.DeepEqual(b, d) {
+                       return fmt.Errorf("%v: r.Read read %v; want %v", i, b, d)
+               }
+       }
+       return nil
+}
+
+func TestPipe(t *testing.T) {
+       p := newPipe(10)
+       if err := testRW(p, p); err != nil {
+               t.Fatalf(err.Error())
+       }
+}
+
+func TestPipeClose(t *testing.T) {
+       p := newPipe(10)
+       p.Close()
+       if _, err := p.Write(nil); err != io.ErrClosedPipe {
+               t.Fatalf("p.Write = _, %v; want _, %v", err, io.ErrClosedPipe)
+       }
+       if _, err := p.Read(nil); err != io.ErrClosedPipe {
+               t.Fatalf("p.Read = _, %v; want _, %v", err, io.ErrClosedPipe)
+       }
+}
+
+func TestConn(t *testing.T) {
+       p1, p2 := newPipe(10), newPipe(10)
+       c1, c2 := &conn{p1, p2}, &conn{p2, p1}
+
+       if err := testRW(c1, c2); err != nil {
+               t.Fatalf(err.Error())
+       }
+       if err := testRW(c2, c1); err != nil {
+               t.Fatalf(err.Error())
+       }
+}
+
+func TestListener(t *testing.T) {
+       l := Listen(7)
+       var s net.Conn
+       var serr error
+       done := make(chan struct{})
+       go func() {
+               s, serr = l.Accept()
+               close(done)
+       }()
+       c, cerr := l.Dial()
+       <-done
+       if cerr != nil || serr != nil {
+               t.Fatalf("cerr = %v, serr = %v; want nil, nil", cerr, serr)
+       }
+       if err := testRW(c, s); err != nil {
+               t.Fatalf(err.Error())
+       }
+       if err := testRW(s, c); err != nil {
+               t.Fatalf(err.Error())
+       }
+}
+
+func TestCloseWhileDialing(t *testing.T) {
+       l := Listen(7)
+       var c net.Conn
+       var err error
+       done := make(chan struct{})
+       go func() {
+               c, err = l.Dial()
+               close(done)
+       }()
+       l.Close()
+       <-done
+       if c != nil || err != errClosed {
+               t.Fatalf("c, err = %v, %v; want nil, %v", c, err, errClosed)
+       }
+}
+
+func TestCloseWhileAccepting(t *testing.T) {
+       l := Listen(7)
+       var c net.Conn
+       var err error
+       done := make(chan struct{})
+       go func() {
+               c, err = l.Accept()
+               close(done)
+       }()
+       l.Close()
+       <-done
+       if c != nil || err != errClosed {
+               t.Fatalf("c, err = %v, %v; want nil, %v", c, err, errClosed)
+       }
+}