Generator improvements and cleanup

- generator now supports include-comments flag (as opt-in)
- minor code cleanup in binapi-generator
- remove obsolete unit tests
- flatten examples from examples/cmd folder
- introduce constant for checking compatibility in future versions

Change-Id: I3545f2ba4b869a3b51d6d0de7e742f3f1e1be392
Signed-off-by: Ondrej Fabry <ofabry@cisco.com>

1 files changed, 0 insertions, 126 deletions

diff --git a/examples/cmd/perf-bench/perf-bench.go b/examples/cmd/perf-bench/perf-bench.go
deleted file mode 100644
index 664f046..0000000
--- a/examples/cmd/perf-bench/perf-bench.go
+++ /dev/null
@@ -1,126 +0,0 @@
-// Copyright (c) 2017 Cisco and/or its affiliates.
-//
-// 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.
-
-// Binary simple-client is an example VPP management application that exercises the
-// govpp API on real-world use-cases.
-package main
-
-import (
-	"flag"
-	"fmt"
-	"log"
-	"time"
-
-	"github.com/pkg/profile"
-	"github.com/sirupsen/logrus"
-
-	"git.fd.io/govpp.git"
-	"git.fd.io/govpp.git/api"
-	"git.fd.io/govpp.git/core"
-	"git.fd.io/govpp.git/examples/bin_api/vpe"
-)
-
-const (
-	defaultSyncRequestCount  = 1000
-	defaultAsyncRequestCount = 10000
-)
-
-func main() {
-	// parse optional flags
-	var sync, prof bool
-	var cnt int
-	flag.BoolVar(&sync, "sync", false, "run synchronous perf test")
-	flag.IntVar(&cnt, "count", 0, "count of requests to be sent to VPP")
-	flag.BoolVar(&prof, "prof", false, "generate profile data")
-	flag.Parse()
-
-	if cnt == 0 {
-		// no specific count defined - use defaults
-		if sync {
-			cnt = defaultSyncRequestCount
-		} else {
-			cnt = defaultAsyncRequestCount
-		}
-	}
-
-	if prof {
-		defer profile.Start().Stop()
-	}
-
-	// log only errors
-	core.SetLogger(&logrus.Logger{Level: logrus.ErrorLevel})
-
-	// connect to VPP
-	conn, err := govpp.Connect("")
-	if err != nil {
-		log.Fatalln("Error:", err)
-	}
-	defer conn.Disconnect()
-
-	// create an API channel
-	ch, err := conn.NewAPIChannelBuffered(cnt, cnt)
-	if err != nil {
-		log.Fatalln("Error:", err)
-	}
-	defer ch.Close()
-
-	// run the test & measure the time
-	start := time.Now()
-
-	if sync {
-		// run synchronous test
-		syncTest(ch, cnt)
-	} else {
-		// run asynchronous test
-		asyncTest(ch, cnt)
-	}
-
-	elapsed := time.Since(start)
-	fmt.Println("Test took:", elapsed)
-	fmt.Printf("Requests per second: %.0f\n", float64(cnt)/elapsed.Seconds())
-}
-
-func syncTest(ch api.Channel, cnt int) {
-	fmt.Printf("Running synchronous perf test with %d requests...\n", cnt)
-
-	for i := 0; i < cnt; i++ {
-		req := &vpe.ControlPing{}
-		reply := &vpe.ControlPingReply{}
-
-		if err := ch.SendRequest(req).ReceiveReply(reply); err != nil {
-			log.Fatalln("Error in reply:", err)
-		}
-	}
-}
-
-func asyncTest(ch api.Channel, cnt int) {
-	fmt.Printf("Running asynchronous perf test with %d requests...\n", cnt)
-
-	ctxChan := make(chan api.RequestCtx, cnt)
-
-	go func() {
-		for i := 0; i < cnt; i++ {
-			ctxChan <- ch.SendRequest(&vpe.ControlPing{})
-		}
-		close(ctxChan)
-		fmt.Printf("Sending asynchronous requests finished\n")
-	}()
-
-	for ctx := range ctxChan {
-		reply := &vpe.ControlPingReply{}
-		if err := ctx.ReceiveReply(reply); err != nil {
-			log.Fatalln("Error in reply:", err)
-		}
-	}
-}