Files
goreplay/byteutils/byteutils_test.go
T
Urban IshimweandGitHub fdc8b094f0 Benchmarking, packaging, and fix issues, tests and perfomance (#797)
### performance
- handling of the very big packet(any size that can be buffered)
- speeding up TCP sessions by using message hints: Added **proto.HasFullPayload** that helps to validate the entire HTTP request, it supports `Chunked` encoding too! Added **proto.HasRequestTitle** and **proto.HasResponseTitle** for validating the beginning of HTTP request. Those methods are used `input_raw.go` with `TCP`.
- supports Keep-Alive: the above functions helps to support keep-alive

### Packaging
- **capture:** engines(capture/doc.go)
- **tcp:** tcp message parser (tcp/doc.go)

### benchmarking
- **capture.BenchmarkPcapDump:** the benchmarks regarding dumping packets in a pcap file
- **capture.BenchmarkPcapFile:** the benchmarks of reading packets from a pcap file
- **capture.BenchmarkPcap:** the benchmarks of parsing packets from the loopback interface with pcap handles
- **proto.BenchmarkHasFullPayload:**: benchmarking this function which validates the HTTP payload
- **tcp.BenchmarkPacketParseAndSort:** benchmarks of parsing and sorting packets
- **tcp.BenchmarkMessageParserWithoutHint:** benchmarks of message reasembling by using `SYN` and `FIN` flag
- **tcp.BenchmarkMessageParserWithHint:** benchmarks of message reasembling by using `proto.HasRequestTitle` and `proto.HasFullPayload` flag

### issues
see linked issues

###  tests
- fixed input raw and engine tests

**Most of the changed of the files, was about using functionalities of** `tcp` **and** `capture` **in existing functionalities**
2020-08-11 12:44:53 +03:00

41 lines
965 B
Go

package byteutils
import (
"bytes"
"testing"
)
func TestCut(t *testing.T) {
if !bytes.Equal(Cut([]byte("123456"), 2, 4), []byte("1256")) {
t.Error("Should properly cut")
}
}
func TestInsert(t *testing.T) {
if !bytes.Equal(Insert([]byte("123456"), 2, []byte("abcd")), []byte("12abcd3456")) {
t.Error("Should insert into middle of slice")
}
}
func TestReplace(t *testing.T) {
if !bytes.Equal(Replace([]byte("123456"), 2, 4, []byte("ab")), []byte("12ab56")) {
t.Error("Should replace when same length")
}
if !bytes.Equal(Replace([]byte("123456"), 2, 4, []byte("abcd")), []byte("12abcd56")) {
t.Error("Should replace when replacement length bigger")
}
if !bytes.Equal(Replace([]byte("123456"), 2, 5, []byte("ab")), []byte("12ab6")) {
t.Error("Should replace when replacement length bigger")
}
}
func BenchmarkStringtoSlice(b *testing.B) {
b.StopTimer()
buf := make([]byte, b.N)
b.StartTimer()
s := new(string)
SliceToString(&buf, s)
}