60 lines
1.5 KiB
C++
60 lines
1.5 KiB
C++
/* This is a fuzz test of the websocket parser */
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#define WIN32_EXPORT
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#include "helpers.h"
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/* We test the websocket parser */
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#include "../src/WebSocketProtocol.h"
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struct Impl {
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static bool refusePayloadLength(uint64_t length, uWS::WebSocketState<true> *wState, void *s) {
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/* We need a limit */
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if (length > 16000) {
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return true;
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}
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/* Return ok */
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return false;
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}
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static bool setCompressed(uWS::WebSocketState<true> *wState, void *s) {
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/* We support it */
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return true;
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}
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static void forceClose(uWS::WebSocketState<true> *wState, void *s) {
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}
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static bool handleFragment(char *data, size_t length, unsigned int remainingBytes, int opCode, bool fin, uWS::WebSocketState<true> *webSocketState, void *s) {
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if (opCode == uWS::TEXT) {
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if (!uWS::protocol::isValidUtf8((unsigned char *)data, length)) {
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/* Return break */
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return true;
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}
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} else if (opCode == uWS::CLOSE) {
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uWS::protocol::parseClosePayload((char *)data, length);
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}
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/* Return ok */
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return false;
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}
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};
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extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
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/* Create the parser state */
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uWS::WebSocketState<true> state;
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makeChunked(makePadded(data, size), size, [&state](const uint8_t *data, size_t size) {
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/* Parse it */
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uWS::WebSocketProtocol<true, Impl>::consume((char *) data, size, &state, nullptr);
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});
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return 0;
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}
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