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
65 lines
1.7 KiB
Go
65 lines
1.7 KiB
Go
package ipv4
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import (
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"net/netip"
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"testing"
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)
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func TestAppendFormatAddr(t *testing.T) {
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tests := []struct {
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addr [4]byte
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want string
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}{
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{addr: UnspecifiedAddr(), want: "0.0.0.0"},
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{addr: BroadcastAddr(), want: "255.255.255.255"},
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{addr: [4]byte{127, 0, 0, 1}, want: "127.0.0.1"},
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{addr: [4]byte{192, 168, 1, 1}, want: "192.168.1.1"},
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{addr: [4]byte{10, 0, 0, 1}, want: "10.0.0.1"},
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{addr: [4]byte{1, 2, 3, 4}, want: "1.2.3.4"},
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{addr: [4]byte{100, 99, 9, 0}, want: "100.99.9.0"},
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}
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for _, tc := range tests {
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got := string(AppendFormatAddr(nil, tc.addr))
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if got != tc.want {
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t.Errorf("AppendFormatAddr(%v): got %q, want %q", tc.addr, got, tc.want)
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}
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// Cross-check with netip.
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want := netip.AddrFrom4(tc.addr).String()
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if got != want {
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t.Errorf("AppendFormatAddr(%v) disagrees with netip: got %q, want %q", tc.addr, got, want)
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}
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}
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}
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func TestIsLinkLocal(t *testing.T) {
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tests := []struct {
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addr [4]byte
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want bool
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}{
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{addr: [4]byte{169, 254, 0, 0}, want: true},
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{addr: [4]byte{169, 254, 1, 1}, want: true},
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{addr: [4]byte{169, 254, 254, 255}, want: true},
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{addr: [4]byte{169, 254, 255, 255}, want: true},
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{addr: [4]byte{169, 253, 1, 1}, want: false},
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{addr: [4]byte{169, 255, 1, 1}, want: false},
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{addr: [4]byte{192, 168, 1, 1}, want: false},
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{addr: [4]byte{0, 0, 0, 0}, want: false},
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}
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for _, tc := range tests {
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if got := IsLinkLocal(tc.addr); got != tc.want {
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t.Errorf("IsLinkLocal(%v): got %v, want %v", tc.addr, got, tc.want)
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}
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}
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}
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func TestAppendFormatAddr_noAllocs(t *testing.T) {
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var buf [24]byte
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addr := [4]byte{192, 168, 1, 1}
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allocs := testing.AllocsPerRun(100, func() {
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_ = AppendFormatAddr(buf[:0], addr)
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})
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if allocs != 0 {
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t.Errorf("expected 0 allocs, got %v", allocs)
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}
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}
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