//go:build darwin || freebsd || linux

package command

import (
	"fmt"
	"strings"
	"testing"
)

func TestRunFuseDoesNotSkipOptionAfterConcurrentWriters(t *testing.T) {
	oldUmask := mountOptions.umaskString
	oldWriters := mountOptions.concurrentWriters
	oldReaders := mountOptions.concurrentReaders
	oldFuseCommandPid := mountOptions.fuseCommandPid
	oldDir := mountOptions.dir
	defer func() {
		mountOptions.umaskString = oldUmask
		mountOptions.concurrentWriters = oldWriters
		mountOptions.concurrentReaders = oldReaders
		mountOptions.fuseCommandPid = oldFuseCommandPid
		mountOptions.dir = oldDir

		recovered := recover()
		if recovered == nil {
			t.Fatal("expected invalid concurrentReaders option to be parsed")
		}
		if !strings.Contains(fmt.Sprint(recovered), "concurrentReaders") {
			t.Fatalf("expected concurrentReaders parse error, got %v", recovered)
		}
	}()

	runFuse(cmdMount, []string{
		"/mnt",
		"-o",
		"child=1,concurrentWriters=2,concurrentReaders=bad,umask=bad",
	})
}