Files
goreplay/limiter_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

117 lines
2.1 KiB
Go

// +build !race
package main
import (
"io"
"sync"
"testing"
)
func TestOutputLimiter(t *testing.T) {
wg := new(sync.WaitGroup)
quit := make(chan int)
input := NewTestInput()
output := NewLimiter(NewTestOutput(func(data []byte) {
wg.Done()
}), "10")
wg.Add(10)
plugins := &InOutPlugins{
Inputs: []io.Reader{input},
Outputs: []io.Writer{output},
}
plugins.All = append(plugins.All, input, output)
emitter := NewEmitter(quit)
go emitter.Start(plugins, Settings.Middleware)
for i := 0; i < 100; i++ {
input.EmitGET()
}
wg.Wait()
emitter.Close()
}
func TestInputLimiter(t *testing.T) {
wg := new(sync.WaitGroup)
quit := make(chan int)
input := NewLimiter(NewTestInput(), "10")
output := NewTestOutput(func(data []byte) {
wg.Done()
})
wg.Add(10)
plugins := &InOutPlugins{
Inputs: []io.Reader{input},
Outputs: []io.Writer{output},
}
plugins.All = append(plugins.All, input, output)
emitter := NewEmitter(quit)
go emitter.Start(plugins, Settings.Middleware)
for i := 0; i < 100; i++ {
input.(*Limiter).plugin.(*TestInput).EmitGET()
}
wg.Wait()
emitter.Close()
}
// Should limit all requests
func TestPercentLimiter1(t *testing.T) {
wg := new(sync.WaitGroup)
quit := make(chan int)
input := NewTestInput()
output := NewLimiter(NewTestOutput(func(data []byte) {
wg.Done()
}), "0%")
plugins := &InOutPlugins{
Inputs: []io.Reader{input},
Outputs: []io.Writer{output},
}
plugins.All = append(plugins.All, input, output)
emitter := NewEmitter(quit)
go emitter.Start(plugins, Settings.Middleware)
for i := 0; i < 100; i++ {
input.EmitGET()
}
wg.Wait()
}
// Should not limit at all
func TestPercentLimiter2(t *testing.T) {
wg := new(sync.WaitGroup)
quit := make(chan int)
input := NewTestInput()
output := NewLimiter(NewTestOutput(func(data []byte) {
wg.Done()
}), "100%")
wg.Add(100)
plugins := &InOutPlugins{
Inputs: []io.Reader{input},
Outputs: []io.Writer{output},
}
plugins.All = append(plugins.All, input, output)
emitter := NewEmitter(quit)
go emitter.Start(plugins, Settings.Middleware)
for i := 0; i < 100; i++ {
input.EmitGET()
}
wg.Wait()
}