86 lines
1.8 KiB
Go
86 lines
1.8 KiB
Go
package message
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import (
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"testing"
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)
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func TestSizeLDAPMessage(t *testing.T) {
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var testData = getLDAPMessageTestData()
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for i, test := range testData {
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message, err := ReadLDAPMessage(&test.bytes)
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if err != nil {
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t.Errorf("#%d error at offset %d (%s): %s", i, test.bytes.offset, test.bytes.DumpCurrentBytes(), err)
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}
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size := message.size()
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expected := len(test.bytes.bytes)
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if size != expected {
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t.Errorf("#%d: wrong size, GOT: %d, EXPECTED: %d", i, size, expected)
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}
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}
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}
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type tagAndLengthTestData struct {
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tag int
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length int
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expectedSize int
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}
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func getSizeTagAndLengthTestData() (ret []tagAndLengthTestData) {
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return []tagAndLengthTestData{
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// Length between 0 and 127 are encoded on one byte
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{
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tag: tagSequence,
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length: 0,
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expectedSize: 2,
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},
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{
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tag: tagSequence,
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length: 127,
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expectedSize: 2,
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},
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// Length between 128 and 255 are encoded on two bytes
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{
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tag: tagSequence,
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length: 128,
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expectedSize: 3,
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},
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{
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tag: tagSequence,
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length: 255,
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expectedSize: 3,
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},
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// Length between 256 (2^8) and 65535 (2^16-1) are encoded on three bytes
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{
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tag: tagSequence,
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length: 256,
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expectedSize: 4,
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},
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{
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tag: tagSequence,
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length: 65535,
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expectedSize: 4,
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},
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// Length between 65536 (2^16) and 16777215 (2^24-1) are encoded on four bytes
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{
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tag: tagSequence,
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length: 65536,
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expectedSize: 5,
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},
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{
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tag: tagSequence,
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length: 16777215,
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expectedSize: 5,
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},
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}
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}
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func TestSizeTagAndLength(t *testing.T) {
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for i, test := range getSizeTagAndLengthTestData() {
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size := sizeTagAndLength(test.tag, test.length)
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if test.expectedSize != size {
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t.Errorf("#%d: wrong size, GOT: %d, EXPECTED: %d", i, size, test.expectedSize)
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}
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}
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}
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