Switch to using the dep tool and update all the dependencies

2017-05-11 15:39:54 +01:00
parent 5135ff73cb
commit 98c2d2c41b
5321 changed files with 4483197 additions and 5918 deletions
@@ -0,0 +1,174 @@
+/*
+ *
+ * Copyright 2016, Google Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *
+ * Client used to test http2 error edge cases like GOAWAYs and RST_STREAMs
+ *
+ * Documentation:
+ *	 https://github.com/grpc/grpc/blob/master/doc/negative-http2-interop-test-descriptions.md
+ */
+
+package main
+
+import (
+	"flag"
+	"net"
+	"strconv"
+	"sync"
+	"time"
+
+	"github.com/golang/protobuf/proto"
+	"golang.org/x/net/context"
+	"google.golang.org/grpc"
+	"google.golang.org/grpc/codes"
+	"google.golang.org/grpc/grpclog"
+	"google.golang.org/grpc/interop"
+	testpb "google.golang.org/grpc/interop/grpc_testing"
+)
+
+var (
+	serverHost = flag.String("server_host", "127.0.0.1", "The server host name")
+	serverPort = flag.Int("server_port", 8080, "The server port number")
+	testCase   = flag.String("test_case", "goaway",
+		`Configure different test cases. Valid options are:
+        goaway : client sends two requests, the server will send a goaway in between;
+        rst_after_header : server will send rst_stream after it sends headers;
+        rst_during_data : server will send rst_stream while sending data;
+        rst_after_data : server will send rst_stream after sending data;
+        ping : server will send pings between each http2 frame;
+        max_streams : server will ensure that the max_concurrent_streams limit is upheld;`)
+	largeReqSize  = 271828
+	largeRespSize = 314159
+)
+
+func largeSimpleRequest() *testpb.SimpleRequest {
+	pl := interop.ClientNewPayload(testpb.PayloadType_COMPRESSABLE, largeReqSize)
+	return &testpb.SimpleRequest{
+		ResponseType: testpb.PayloadType_COMPRESSABLE.Enum(),
+		ResponseSize: proto.Int32(int32(largeRespSize)),
+		Payload:      pl,
+	}
+}
+
+// sends two unary calls. The server asserts that the calls use different connections.
+func goaway(tc testpb.TestServiceClient) {
+	interop.DoLargeUnaryCall(tc)
+	// sleep to ensure that the client has time to recv the GOAWAY.
+	// TODO(ncteisen): make this less hacky.
+	time.Sleep(1 * time.Second)
+	interop.DoLargeUnaryCall(tc)
+}
+
+func rstAfterHeader(tc testpb.TestServiceClient) {
+	req := largeSimpleRequest()
+	reply, err := tc.UnaryCall(context.Background(), req)
+	if reply != nil {
+		grpclog.Fatalf("Client received reply despite server sending rst stream after header")
+	}
+	if grpc.Code(err) != codes.Internal {
+		grpclog.Fatalf("%v.UnaryCall() = _, %v, want _, %v", tc, grpc.Code(err), codes.Internal)
+	}
+}
+
+func rstDuringData(tc testpb.TestServiceClient) {
+	req := largeSimpleRequest()
+	reply, err := tc.UnaryCall(context.Background(), req)
+	if reply != nil {
+		grpclog.Fatalf("Client received reply despite server sending rst stream during data")
+	}
+	if grpc.Code(err) != codes.Unknown {
+		grpclog.Fatalf("%v.UnaryCall() = _, %v, want _, %v", tc, grpc.Code(err), codes.Unknown)
+	}
+}
+
+func rstAfterData(tc testpb.TestServiceClient) {
+	req := largeSimpleRequest()
+	reply, err := tc.UnaryCall(context.Background(), req)
+	if reply != nil {
+		grpclog.Fatalf("Client received reply despite server sending rst stream after data")
+	}
+	if grpc.Code(err) != codes.Internal {
+		grpclog.Fatalf("%v.UnaryCall() = _, %v, want _, %v", tc, grpc.Code(err), codes.Internal)
+	}
+}
+
+func ping(tc testpb.TestServiceClient) {
+	// The server will assert that every ping it sends was ACK-ed by the client.
+	interop.DoLargeUnaryCall(tc)
+}
+
+func maxStreams(tc testpb.TestServiceClient) {
+	interop.DoLargeUnaryCall(tc)
+	var wg sync.WaitGroup
+	for i := 0; i < 15; i++ {
+		wg.Add(1)
+		go func() {
+			defer wg.Done()
+			interop.DoLargeUnaryCall(tc)
+		}()
+	}
+	wg.Wait()
+}
+
+func main() {
+	flag.Parse()
+	serverAddr := net.JoinHostPort(*serverHost, strconv.Itoa(*serverPort))
+	var opts []grpc.DialOption
+	opts = append(opts, grpc.WithInsecure())
+	conn, err := grpc.Dial(serverAddr, opts...)
+	if err != nil {
+		grpclog.Fatalf("Fail to dial: %v", err)
+	}
+	defer conn.Close()
+	tc := testpb.NewTestServiceClient(conn)
+	switch *testCase {
+	case "goaway":
+		goaway(tc)
+		grpclog.Println("goaway done")
+	case "rst_after_header":
+		rstAfterHeader(tc)
+		grpclog.Println("rst_after_header done")
+	case "rst_during_data":
+		rstDuringData(tc)
+		grpclog.Println("rst_during_data done")
+	case "rst_after_data":
+		rstAfterData(tc)
+		grpclog.Println("rst_after_data done")
+	case "ping":
+		ping(tc)
+		grpclog.Println("ping done")
+	case "max_streams":
+		maxStreams(tc)
+		grpclog.Println("max_streams done")
+	default:
+		grpclog.Fatal("Unsupported test case: ", *testCase)
+	}
+}