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Define fuzz targets

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Book Moons 2019-08-29 01:15:04 -04:00 committed by Andrea Spacca
parent 6c54ddccef
commit 6b148d3574
1 changed files with 128 additions and 0 deletions
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128
server/server_fuzz.go Normal file
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// +build gofuzz
package server
import (
"crypto/tls"
"io/ioutil"
"net"
"strings"
)
// FuzzProfile tests the profile server.
func FuzzProfile(fuzz []byte) int {
if len(fuzz) == 0 {
return -1
}
server, err := New(EnableProfiler())
if err != nil {
panic(err.Error())
}
server.Run()
defer server.profileListener.Close()
defer server.httpListener.Close()
address := server.profileListener.Addr
connection, err := net.Dial("tcp", address)
if err != nil {
panic(err.Error())
}
_, err = connection.Write(fuzz)
if err != nil {
return 0
}
response, err := ioutil.ReadAll(connection)
if err != nil {
return 0
}
err = connection.Close()
if err != nil {
return 0
}
fields := strings.Fields(string(response))
if len(fields) < 2 {
panic("invalid HTTP response")
}
code := fields[1]
if code == "500" {
panic("server panicked")
}
return 1
}
// FuzzHTTP tests the HTTP server.
func FuzzHTTP(fuzz []byte) int {
if len(fuzz) == 0 {
return -1
}
server, err := New(Listener("localhost"))
if err != nil {
panic(err.Error())
}
server.Run()
defer server.httpListener.Close()
address := server.httpListener.Addr
connection, err := net.Dial("tcp", address)
if err != nil {
panic(err.Error())
}
_, err = connection.Write(fuzz)
if err != nil {
return 0
}
response, err := ioutil.ReadAll(connection)
if err != nil {
return 0
}
err = connection.Close()
if err != nil {
return 0
}
fields := strings.Fields(string(response))
if len(fields) < 2 {
panic("invalid HTTP response")
}
code := fields[1]
if code == "500" {
panic("server panicked")
}
return 1
}
// FuzzHTTPS tests the HTTPS server.
func FuzzHTTPS(fuzz []byte) int {
if len(fuzz) == 0 {
return -1
}
server, err := New(TLSListener("localhost", true))
if err != nil {
panic(err.Error())
}
server.Run()
defer server.httpsListener.Close()
address := server.httpsListener.Addr
connection, err := tls.Dial("tcp", address, nil)
if err != nil {
panic(err.Error())
}
_, err = connection.Write(fuzz)
if err != nil {
return 0
}
response, err := ioutil.ReadAll(connection)
if err != nil {
return 0
}
err = connection.Close()
if err != nil {
return 0
}
fields := strings.Fields(string(response))
if len(fields) < 2 {
panic("invalid HTTP response")
}
code := fields[1]
if code == "500" {
panic("server panicked")
}
return 1
}