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added parsing from vector and deque

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This commit is contained in:
Tanuj Garg 2020-06-01 09:55:01 +05:30 committed by Tanuj Garg
parent c66806b8bc
commit 57c8851439
1 changed files with 30 additions and 9 deletions
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39
test/src/fuzzer-parse_stl.cpp
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@ -37,14 +37,14 @@ using json = nlohmann::json;
extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
{
// putting data in several STL containers
std::vector<uint8_t> vec(data, data+size);
std::deque<uint8_t> deq(data, data+size);
std::list<uint8_t> lst(data, data+size);
std::forward_list<uint8_t> flist(data, data+size);
std::set<uint8_t> st(data, data+size);
std::unordered_set<uint8_t> ust(data, data+size);
std::multiset<uint8_t> mst(data, data+size);
std::unordered_multiset<uint8_t> umst(data, data+size);
std::vector<uint8_t> vec(data, data + size);
std::deque<uint8_t> deq(data, data + size);
std::list<uint8_t> lst(data, data + size);
std::forward_list<uint8_t> flist(data, data + size);
std::set<uint8_t> st(data, data + size);
std::unordered_set<uint8_t> ust(data, data + size);
std::multiset<uint8_t> mst(data, data + size);
std::unordered_multiset<uint8_t> umst(data, data + size);
// parsing from STL containers
json j_vector(vec);
@ -67,7 +67,7 @@ extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
std::unordered_multimap<uint8_t, uint8_t> ummp;
// converting each consecutive entry in the vector into a key-value pair
for(int i=1; i<vec.size(); i+=2)
for(int i=1; i<size; i+=2)
{
std::pair<uint8_t, uint8_t> insert_data = std::make_pair(vec[i-1], vec[i]);
mp.insert(insert_data);
@ -81,6 +81,27 @@ extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
json j_multimap(mmp);
json j_umultimap(ummp);
try
{
// parse input directly
json j1 = json::parse(data, data + size);
// parse using vector
json j_vec = json::parse(vec);
// parse using deque
json j_deq = json::parse(deq);
// all three must be equal
assert(j1 == j_vec);
assert(j1 == j_deq);
}
catch (const json::parse_error&)
{
// parse errors are ok, because input may be random bytes
}
catch (const json::out_of_range&)
{
// out of range errors may happen if provided sizes are excessive
}
// try
// {
// // step 1: parse input