mirror of https://github.com/ceph/go-ceph
54 lines
1.4 KiB
Go
54 lines
1.4 KiB
Go
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package cutil
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import (
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"testing"
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"unsafe"
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"github.com/stretchr/testify/assert"
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)
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func TestBufferGroup(t *testing.T) {
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t.Run("Empty", func(t *testing.T) {
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s := NewBufferGroupStrings(nil)
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assert.NotPanics(t, func() { s.Free() })
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})
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t.Run("NotEmpty", func(t *testing.T) {
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s := NewBufferGroupStrings([]string{"hello"})
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assert.NotPanics(t, func() { s.Free() })
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})
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t.Run("FreeSetsNil", func(t *testing.T) {
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s := NewBufferGroupStrings([]string{"hello"})
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s.Free()
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assert.Nil(t, s.Buffers)
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assert.Nil(t, s.Lengths)
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})
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t.Run("DoubleFree", func(t *testing.T) {
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s := NewBufferGroupStrings([]string{"hello"})
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assert.NotPanics(t, func() { s.Free() })
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assert.NotPanics(t, func() { s.Free() })
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})
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t.Run("ValidPtrs", func(t *testing.T) {
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s := NewBufferGroupStrings([]string{"hello"})
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defer s.Free()
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assert.Equal(t, unsafe.Pointer(&s.Buffers[0]), unsafe.Pointer(s.BuffersPtr()))
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assert.Equal(t, unsafe.Pointer(&s.Lengths[0]), unsafe.Pointer(s.LengthsPtr()))
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})
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t.Run("ValidContents", func(t *testing.T) {
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values := []string{
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"1", "12", "123", "世界", "abc\x00", "ab\x00c",
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}
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s := NewBufferGroupStrings(values)
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defer s.Free()
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assert.Equal(t, len(values), len(s.Buffers))
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assert.Equal(t, len(values), len(s.Lengths))
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for i := range values {
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actualStr, actualLen := testBufferGroupGet(s, i)
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assert.Equal(t, values[i], actualStr)
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assert.Equal(t, len(values[i]), actualLen)
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}
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})
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}
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