[dev.boringcrypto.go1.16] all: merge go1.16.14 into dev.boringcrypto.go1.16

Change-Id: I186a567b3e76df7ecf1842634a3851eab7c9dfce

1 files changed, 30 insertions, 0 deletions

diff --git a/misc/cgo/testplugin/testdata/forkexec/main.go b/misc/cgo/testplugin/testdata/forkexec/main.go
new file mode 100644
index 0000000000..3169ff5f04
--- /dev/null
+++ b/misc/cgo/testplugin/testdata/forkexec/main.go
@@ -0,0 +1,30 @@
+// Copyright 2021 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package main
+
+import (
+	"os"
+	"os/exec"
+	_ "plugin"
+	"sync"
+)
+
+func main() {
+	if os.Args[1] != "1" {
+		return
+	}
+
+	var wg sync.WaitGroup
+	for i := 0; i < 8; i++ {
+		wg.Add(1)
+		go func() {
+			defer wg.Done()
+			// does not matter what we exec, just exec itself
+			cmd := exec.Command("./forkexec.exe", "0")
+			cmd.Run()
+		}()
+	}
+	wg.Wait()
+}