v2ray-core/infra/conf/v4/policy_test.go

package v4_test

import (
	"testing"

	"github.com/v2fly/v2ray-core/v4/common"
	"github.com/v2fly/v2ray-core/v4/infra/conf/v4"
)

func TestBufferSize(t *testing.T) {
	cases := []struct {
		Input  int32
		Output int32
	}{
		{
			Input:  0,
			Output: 0,
		},
		{
			Input:  -1,
			Output: -1,
		},
		{
			Input:  1,
			Output: 1024,
		},
	}

	for _, c := range cases {
		bs := c.Input
		pConf := v4.Policy{
			BufferSize: &bs,
		}
		p, err := pConf.Build()
		common.Must(err)
		if p.Buffer.Connection != c.Output {
			t.Error("expected buffer size ", c.Output, " but got ", p.Buffer.Connection)
		}
	}
}