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tests: excersizes query code on xml doc

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This commit is contained in:
Nathaniel Brough 2023-03-04 13:13:24 -08:00
parent c2c61a5905
commit 9d8d193288
1 changed files with 32 additions and 18 deletions
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50
tests/fuzz_xpath.cpp
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@ -1,26 +1,40 @@
#include "../src/pugixml.hpp"
#include "fuzzer/FuzzedDataProvider.h"
#include <stdint.h>
#include <string.h>
#include <string>
extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size)
{
char* text = new char[Size + 1];
memcpy(text, Data, Size);
text[Size] = 0;
extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
FuzzedDataProvider fdp(Data, Size);
std::string text = fdp.ConsumeRandomLengthString(1024);
#ifdef PUGIXML_NO_EXCEPTIONS
pugi::xpath_query q(text);
#else
try
{
pugi::xpath_query q(text);
}
catch (pugi::xpath_exception&)
{
}
#endif
try {
pugi::xpath_variable_set vars;
size_t var_count = fdp.ConsumeIntegralInRange<size_t>(0, 50);
std::vector<std::string> var_name_storage = {};
for (size_t i = 0; i < var_count; i++) {
var_name_storage.push_back(fdp.ConsumeRandomLengthString(128));
delete[] text;
return 0;
pugi::xpath_value_type value_type =
static_cast<pugi::xpath_value_type>(fdp.ConsumeIntegralInRange(0, 5));
vars.add(var_name_storage.back().c_str(), value_type);
}
pugi::xpath_query q(text.c_str(), &vars);
std::vector<uint8_t> xml_buffer =
fdp.ConsumeBytes<uint8_t>(fdp.ConsumeIntegralInRange(0, 1024));
pugi::xml_document doc;
doc.load_buffer(xml_buffer.data(), xml_buffer.size(), pugi::parse_full);
bool boolean = q.evaluate_boolean(doc);
double num = q.evaluate_number(doc);
pugi::string_t s = q.evaluate_string(doc);
pugi::xpath_node n = q.evaluate_node(doc);
pugi::xpath_node_set set = q.evaluate_node_set(doc);
} catch (pugi::xpath_exception &) {
}
return 0;
}