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added looping in vector & map, and tested get(), push_back() & emplace_back() methods

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This commit is contained in:
Tanuj Garg 2020-06-01 12:32:11 +05:30 committed by Tanuj Garg
parent 57c8851439
commit 5868e7f289
1 changed files with 42 additions and 38 deletions
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80
test/src/fuzzer-parse_stl.cpp
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@ -61,13 +61,47 @@ extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
assert(j_vector == j_list); assert(j_vector == j_list);
assert(j_vector == j_flist); assert(j_vector == j_flist);
// iterating json array and testing get() method
for(json::iterator it = j_vector.begin(); it != j_vector.end(); ++it)
{
try
{
int temp = (*it).get<int>();
}
catch(const json::type_error)
{
// input might not be convertible to integer
}
}
for(auto& element : j_vector)
{
// range-based iteration
}
json j_vector2;
json j_vector3;
for(int i = 0; i < (int)j_vector.size(); ++i)
{
auto temp = j_vector.at(i);
// testing at() method
j_vector2.push_back(temp);
j_vector3.emplace_back(temp);
// testing push_back and emplace back methods
}
// these jsons must be the same
assert(j_vector == j_vector2);
assert(j_vector == j_vector3);
std::map<uint8_t, uint8_t> mp; std::map<uint8_t, uint8_t> mp;
std::unordered_map<uint8_t, uint8_t> ump; std::unordered_map<uint8_t, uint8_t> ump;
std::multimap<uint8_t, uint8_t> mmp; std::multimap<uint8_t, uint8_t> mmp;
std::unordered_multimap<uint8_t, uint8_t> ummp; std::unordered_multimap<uint8_t, uint8_t> ummp;
// converting each consecutive entry in the vector into a key-value pair // converting each consecutive entry in the vector into a key-value pair
for(int i=1; i<size; i+=2) for(int i = 1; i < (int)vec.size(); i+=2)
{ {
std::pair<uint8_t, uint8_t> insert_data = std::make_pair(vec[i-1], vec[i]); std::pair<uint8_t, uint8_t> insert_data = std::make_pair(vec[i-1], vec[i]);
mp.insert(insert_data); mp.insert(insert_data);
@ -81,6 +115,13 @@ extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
json j_multimap(mmp); json j_multimap(mmp);
json j_umultimap(ummp); json j_umultimap(ummp);
// iterating json map
for(json::iterator it = j_map.begin(); it != j_map.end(); ++it)
{
auto temp1 = it.key();
auto temp2 = it.value();
}
try try
{ {
// parse input directly // parse input directly
@ -102,42 +143,5 @@ extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
{ {
// out of range errors may happen if provided sizes are excessive // out of range errors may happen if provided sizes are excessive
} }
// try
// {
// // step 1: parse input
// json j1 = json::parse(data, data + size);
// try
// {
// // step 2: round trip
// // first serialization
// std::string s1 = j1.dump();
// // parse serialization
// json j2 = json::parse(s1);
// // second serialization
// std::string s2 = j2.dump();
// // serializations must match
// assert(s1 == s2);
// }
// catch (const json::parse_error&)
// {
// // parsing a JSON serialization must not fail
// assert(false);
// }
// }
// 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
// }
// return 0 - non-zero return values are reserved for future use
return 0; return 0;
} }