76 lines
1.5 KiB
Go
76 lines
1.5 KiB
Go
package mse
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import (
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"bytes"
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"io"
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"log"
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"net"
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"sync"
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"testing"
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)
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func TestReadUntil(t *testing.T) {
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test := func(data, until string, leftover int, expectedErr error) {
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r := bytes.NewReader([]byte(data))
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err := readUntil(r, []byte(until))
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if err != expectedErr {
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t.Fatal(err)
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}
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if r.Len() != leftover {
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t.Fatal(r.Len())
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}
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}
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test("feakjfeafeafegbaabc00", "abc", 2, nil)
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test("feakjfeafeafegbaadc00", "abc", 0, io.EOF)
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}
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func TestSuffixMatchLen(t *testing.T) {
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test := func(a, b string, expected int) {
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actual := suffixMatchLen([]byte(a), []byte(b))
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if actual != expected {
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t.Fatalf("expected %d, got %d for %q and %q", expected, actual, a, b)
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}
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}
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test("hello", "world", 0)
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test("hello", "lo", 2)
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test("hello", "llo", 3)
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test("hello", "hell", 0)
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test("hello", "helloooo!", 5)
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test("hello", "lol!", 2)
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test("hello", "mondo", 0)
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test("mongo", "webscale", 0)
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test("sup", "person", 1)
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}
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func TestHandshake(t *testing.T) {
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a, b := net.Pipe()
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wg := sync.WaitGroup{}
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wg.Add(2)
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go func() {
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defer wg.Done()
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a, err := InitiateHandshake(a, []byte("yep"))
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if err != nil {
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t.Fatal(err)
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return
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}
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a.Write([]byte("hello world"))
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var msg [20]byte
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n, _ := a.Read(msg[:])
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log.Print(string(msg[:n]))
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}()
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go func() {
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defer wg.Done()
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b, err := ReceiveHandshake(b, [][]byte{[]byte("nope"), []byte("yep"), []byte("maybe")})
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if err != nil {
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t.Fatal(err)
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return
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}
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var msg [20]byte
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n, _ := b.Read(msg[:])
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log.Print(string(msg[:n]))
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b.Write([]byte("yo dawg"))
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}()
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wg.Wait()
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}
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