45 lines
822 B
Go
45 lines
822 B
Go
package buffer_test
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import (
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"bytes"
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"testing"
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"github.com/lightningnetwork/lnd/buffer"
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)
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// TestRecycleSlice asserts that RecycleSlice always zeros a byte slice.
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func TestRecycleSlice(t *testing.T) {
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tests := []struct {
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name string
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slice []byte
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}{
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{
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name: "length zero",
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},
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{
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name: "length one",
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slice: []byte("a"),
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},
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{
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name: "length power of two length",
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slice: bytes.Repeat([]byte("b"), 16),
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},
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{
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name: "length non power of two",
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slice: bytes.Repeat([]byte("c"), 27),
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},
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}
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for _, test := range tests {
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t.Run(test.name, func(t *testing.T) {
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buffer.RecycleSlice(test.slice)
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expSlice := make([]byte, len(test.slice))
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if !bytes.Equal(expSlice, test.slice) {
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t.Fatalf("slice not recycled, want: %v, got: %v",
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expSlice, test.slice)
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}
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})
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}
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}
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