chromium/third_party/flatbuffers/src/tests/fuzz_test.cpp

#include "fuzz_test.h"

#include <algorithm>

#include "flatbuffers/flatbuffers.h"
#include "flatbuffers/idl.h"
#include "test_assert.h"

namespace flatbuffers {
namespace tests {
namespace {

// Include simple random number generator to ensure results will be the
// same cross platform.
// http://en.wikipedia.org/wiki/Park%E2%80%93Miller_random_number_generator
uint32_t lcg_seed = …;
uint32_t lcg_rand() { … }
void lcg_reset() { … }

template<typename T>
static void CompareTableFieldValue(flatbuffers::Table *table,
                                   flatbuffers::voffset_t voffset, T val) { … }

}  // namespace

// Low level stress/fuzz test: serialize/deserialize a variety of
// different kinds of data in different combinations
void FuzzTest1() { … }

// High level stress/fuzz test: generate a big schema and
// matching json data in random combinations, then parse both,
// generate json back from the binary, and compare with the original.
void FuzzTest2() { … }

}  // namespace tests
}  // namespace flatbuffers