Xray-core/app/dispatcher/stats_test.go

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package dispatcher_test
import (
"testing"
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. "github.com/xtls/xray-core/app/dispatcher"
"github.com/xtls/xray-core/common"
"github.com/xtls/xray-core/common/buf"
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)
type TestCounter int64
func (c *TestCounter) Value() int64 {
return int64(*c)
}
func (c *TestCounter) Add(v int64) int64 {
x := int64(*c) + v
*c = TestCounter(x)
return x
}
func (c *TestCounter) Set(v int64) int64 {
*c = TestCounter(v)
return v
}
func TestStatsWriter(t *testing.T) {
var c TestCounter
writer := &SizeStatWriter{
Counter: &c,
Writer: buf.Discard,
}
mb := buf.MergeBytes(nil, []byte("abcd"))
common.Must(writer.WriteMultiBuffer(mb))
mb = buf.MergeBytes(nil, []byte("efg"))
common.Must(writer.WriteMultiBuffer(mb))
if c.Value() != 7 {
t.Fatal("unexpected counter value. want 7, but got ", c.Value())
}
}