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53 lines
1.5 KiB
Go
53 lines
1.5 KiB
Go
// Copyright (c) 2021 Couchbase, Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package searcher
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import (
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"net"
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"testing"
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)
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func Test_netLimits(t *testing.T) {
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tests := []struct {
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arg string
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lo string
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hi string
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}{
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{"128.0.0.0/1", "128.0.0.0", "255.255.255.255"},
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{"128.0.0.0/7", "128.0.0.0", "129.255.255.255"},
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{"1.1.1.1/8", "1.0.0.0", "1.255.255.255"},
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{"1.2.3.0/24", "1.2.3.0", "1.2.3.255"},
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{"1.2.2.0/23", "1.2.2.0", "1.2.3.255"},
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{"1.2.3.128/25", "1.2.3.128", "1.2.3.255"},
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{"1.2.3.0/25", "1.2.3.0", "1.2.3.127"},
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{"1.2.3.4/31", "1.2.3.4", "1.2.3.5"},
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{"1.2.3.4/32", "1.2.3.4", "1.2.3.4"},
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{"2a00:23c8:7283:ff00:1fa8:0:0:0/80", "2a00:23c8:7283:ff00:1fa8::", "2a00:23c8:7283:ff00:1fa8:ffff:ffff:ffff"},
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}
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for _, tt := range tests {
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t.Run(tt.arg, func(t *testing.T) {
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_, net, err := net.ParseCIDR(tt.arg)
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if err != nil {
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t.Fatal(err)
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}
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lo, hi := netLimits(net)
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if lo.String() != tt.lo || hi.String() != tt.hi {
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t.Errorf("netLimits(%q) = %s %s, want %s %s", tt.arg, lo, hi, tt.lo, tt.hi)
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}
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})
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}
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}
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