1 files changed, 62 insertions, 0 deletions
diff --git a/tools/execprog/execprog.go b/tools/execprog/execprog.go
new file mode 100644
index 000000000..9ffe39119
--- /dev/null
+++ b/tools/execprog/execprog.go
@@ -0,0 +1,62 @@
+// Copyright 2015 syzkaller project authors. All rights reserved.
+// Use of this source code is governed by Apache 2 LICENSE that can be found in the LICENSE file.
+
+package main
+
+import (
+	"flag"
+	"fmt"
+	"io/ioutil"
+	"os"
+	"time"
+
+	"github.com/google/syzkaller/ipc"
+	"github.com/google/syzkaller/prog"
+)
+
+var (
+	flagExecutor = flag.String("executor", "", "path to executor binary")
+	flagProg     = flag.String("prog", "", "file with a program to execute")
+	flagThreaded = flag.Bool("threaded", false, "use threaded mode in executor")
+	flagDebug    = flag.Bool("debug", true, "debug output from executor")
+	flagStrace   = flag.Bool("strace", false, "run executor under strace")
+	flagCover    = flag.Bool("cover", false, "collect coverage")
+)
+
+func main() {
+	flag.Parse()
+	data, err := ioutil.ReadFile(*flagProg)
+	if err != nil {
+		fmt.Fprintf(os.Stderr, "failed to read prog file: %v\n", err)
+		os.Exit(1)
+	}
+	p, err := prog.Deserialize(data)
+	if err != nil {
+		fmt.Fprintf(os.Stderr, "failed to deserialize the program: %v\n", err)
+		os.Exit(1)
+	}
+	var flags uint64
+	if *flagThreaded {
+		flags |= ipc.FlagThreaded
+	}
+	if *flagDebug {
+		flags |= ipc.FlagDebug
+	}
+	if *flagStrace {
+		flags |= ipc.FlagStrace
+	}
+	if *flagCover {
+		flags |= ipc.FlagCover
+	}
+	env, err := ipc.MakeEnv(*flagExecutor, 3*time.Second, flags)
+	if err != nil {
+		fmt.Fprintf(os.Stderr, "failed to create execution environment: %v\n", err)
+		os.Exit(1)
+	}
+	copy(env.In, p.SerializeForExec())
+	output, strace, failed, hanged, err := env.Exec()
+	fmt.Printf("result: failed=%v hanged=%v err=%v\n\n%s", failed, hanged, err, output)
+	if *flagStrace {
+		fmt.Printf("strace output:\n%s", strace)
+	}
+}