47 lines
678 B
Go
47 lines
678 B
Go
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package util
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import (
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"bytes"
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"testing"
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)
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func TestCopyToArray(t *testing.T) {
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var arr [3]byte
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bb := []byte{1, 2, 3}
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CopyExact(&arr, bb)
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if !bytes.Equal(arr[:], bb) {
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t.FailNow()
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}
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}
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func TestCopyToSlicedArray(t *testing.T) {
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var arr [5]byte
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CopyExact(arr[:], "hello")
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if !bytes.Equal(arr[:], []byte("hello")) {
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t.FailNow()
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}
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}
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func TestCopyDestNotAddr(t *testing.T) {
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defer func() {
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r := recover()
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if r == nil {
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t.FailNow()
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}
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t.Log(r)
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}()
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var arr [3]byte
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CopyExact(arr, "nope")
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}
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func TestCopyLenMismatch(t *testing.T) {
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defer func() {
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r := recover()
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if r == nil {
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t.FailNow()
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}
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t.Log(r)
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}()
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CopyExact(make([]byte, 2), "abc")
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}
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