Fuzz with 3kb, 8kb

This commit is contained in:
Alex Hultman
2020-07-02 03:25:05 +02:00
parent 8dfabd559d
commit f397a2f89c
2 changed files with 39 additions and 39 deletions
+38 -38
View File
@@ -1,38 +1,38 @@
/* This is a fuzz test of the permessage-deflate module */
#define WIN32_EXPORT
#include <cstdio>
#include <string>
/* We test the permessage deflate module */
#include "../src/PerMessageDeflate.h"
#include "helpers.h"
struct StaticData {
uWS::ZlibContext zlibContext;
uWS::InflationStream inflationStream;
uWS::DeflationStream deflationStream = uWS::DEDICATED_COMPRESSOR_8KB;
} staticData;
extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
/* Why is this padded? */
makeChunked(makePadded(data, size), size, [](const uint8_t *data, size_t size) {
auto [inflation, valid] = staticData.inflationStream.inflate(&staticData.zlibContext, std::string_view((char *) data, size), 256);
if (inflation.length() > 256) {
/* Cause ASAN to freak out */
delete (int *) (void *) 1;
}
});
makeChunked(makePadded(data, size), size, [](const uint8_t *data, size_t size) {
/* Always reset */
staticData.deflationStream.deflate(&staticData.zlibContext, std::string_view((char *) data, size), true);
});
return 0;
}
/* This is a fuzz test of the permessage-deflate module */
#define WIN32_EXPORT
#include <cstdio>
#include <string>
/* We test the permessage deflate module */
#include "../src/PerMessageDeflate.h"
#include "helpers.h"
struct StaticData {
uWS::ZlibContext zlibContext;
uWS::InflationStream inflationStream;
uWS::DeflationStream deflationStream = uWS::DEDICATED_COMPRESSOR_3KB;
} staticData;
extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
/* Why is this padded? */
makeChunked(makePadded(data, size), size, [](const uint8_t *data, size_t size) {
auto [inflation, valid] = staticData.inflationStream.inflate(&staticData.zlibContext, std::string_view((char *) data, size), 256);
if (inflation.length() > 256) {
/* Cause ASAN to freak out */
delete (int *) (void *) 1;
}
});
makeChunked(makePadded(data, size), size, [](const uint8_t *data, size_t size) {
/* Always reset */
staticData.deflationStream.deflate(&staticData.zlibContext, std::string_view((char *) data, size), true);
});
return 0;
}