mirror of
https://github.com/soypat/lneto.git
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Pat Whittingslow
1884cfc9b7
* add Exchange.WriteBodyString * Mux.MaxPathValues and other improvements * Mux PathValue improvemnt and fixes * MuxSlice more method muxing improvements * diagram out interesting approach to form parsing for clanker * refactor RequestParseForm and achieve greatness in API design * explicit naming of headerCapacityKV value in kvBuffer.Reset * fix Mux bug not matching paths correctly; httpraw HTTP V1 naming applied * rename many examples,use httphi in examples,remove useless maxAwaitingConn field * add ipv4.String * add ipv4 UnspecifiedAddr and BroadcastAddr * add ethernet.String
43 lines
1.2 KiB
Go
43 lines
1.2 KiB
Go
package ethernet
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import (
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"net"
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"testing"
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)
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func TestString(t *testing.T) {
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for _, tc := range []struct {
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addr [6]byte
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want string
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}{
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{addr: [6]byte{}, want: "00:00:00:00:00:00"},
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{addr: [6]byte{0xff, 0xff, 0xff, 0xff, 0xff, 0xff}, want: "ff:ff:ff:ff:ff:ff"},
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{addr: [6]byte{0xde, 0xad, 0xbe, 0xef, 0x00, 0x01}, want: "de:ad:be:ef:00:01"},
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{addr: [6]byte{0x01, 0x00, 0x5e, 0x7f, 0x00, 0x0f}, want: "01:00:5e:7f:00:0f"},
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} {
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got := String(tc.addr)
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if got != tc.want {
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t.Errorf("String(%v): got %q, want %q", tc.addr, got, tc.want)
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}
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if want := net.HardwareAddr(tc.addr[:]).String(); got != want {
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t.Errorf("String(%v) disagrees with net: got %q, want %q", tc.addr, got, want)
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}
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if got := string(AppendAddr(nil, tc.addr)); got != tc.want {
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t.Errorf("AppendAddr(%v): got %q, want %q", tc.addr, got, tc.want)
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}
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}
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}
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func TestString_singleAlloc(t *testing.T) {
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addr := [6]byte{0xde, 0xad, 0xbe, 0xef, 0x00, 0x01}
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var sink string
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allocs := testing.AllocsPerRun(100, func() {
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sink = String(addr)
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})
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_ = sink
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// Only the returned string allocates; the scratch buffer must stay on the stack.
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if allocs != 1 {
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t.Errorf("expected 1 alloc, got %v", allocs)
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}
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}
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