IXWebSocket/test/compatibility/C/uWebSockets/fuzzing/Http.cpp

125 lines
3.2 KiB
C++

/* This is a fuzz test of the http parser */
#define WIN32_EXPORT
#include "helpers.h"
/* We test the websocket parser */
#include "../src/HttpParser.h"
/* And the router */
#include "../src/HttpRouter.h"
struct StaticData {
struct RouterData {
};
uWS::HttpRouter<RouterData> router;
StaticData() {
router.add({"get"}, "/:hello/:hi", [](auto *h) mutable {
auto [paramsTop, params] = h->getParameters();
/* Something is horribly wrong */
if (paramsTop != 1 || !params[0].length() || !params[1].length()) {
exit(-1);
}
/* This route did handle it */
return true;
});
router.add({"post"}, "/:hello/:hi/*", [](auto *h) mutable {
auto [paramsTop, params] = h->getParameters();
/* Something is horribly wrong */
if (paramsTop != 1 || !params[0].length() || !params[1].length()) {
exit(-1);
}
/* This route did handle it */
return true;
});
router.add({"get"}, "/*", [](auto *h) mutable {
auto [paramsTop, params] = h->getParameters();
/* Something is horribly wrong */
if (paramsTop != -1) {
exit(-1);
}
/* This route did not handle it */
return false;
});
router.add({"get"}, "/hi", [](auto *h) mutable {
auto [paramsTop, params] = h->getParameters();
/* Something is horribly wrong */
if (paramsTop != -1) {
exit(-1);
}
/* This route did handle it */
return true;
});
}
} staticData;
extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
/* Create parser */
uWS::HttpParser httpParser;
/* User data */
void *user = (void *) 13;
/* Iterate the padded fuzz as chunks */
makeChunked(makePadded(data, size), size, [&httpParser, user](const uint8_t *data, size_t size) {
/* We need at least 1 byte post padding */
if (size) {
size--;
} else {
/* We might be given zero length chunks */
return;
}
/* Parse it */
httpParser.consumePostPadded((char *) data, size, user, [](void *s, uWS::HttpRequest *httpRequest) -> void * {
readBytes(httpRequest->getHeader(httpRequest->getUrl()));
readBytes(httpRequest->getMethod());
readBytes(httpRequest->getQuery());
/* Route the method and URL in two passes */
staticData.router.getUserData() = {};
if (!staticData.router.route(httpRequest->getMethod(), httpRequest->getUrl())) {
/* It was not handled */
return nullptr;
}
for (auto p : *httpRequest) {
}
/* Return ok */
return s;
}, [](void *user, std::string_view data, bool fin) -> void * {
/* Return ok */
return user;
}, [](void *user) {
/* Return break */
return nullptr;
});
});
return 0;
}