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Add fuzz tests for json_object/point/array apis

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Extends the coverage of fuzz tests executed in OSS-Fuzz.
This commit is contained in:
Simon Resch
2024-11-08 22:20:40 -05:00
parent 565f181f65
commit 839fbe0d63
7 changed files with 190 additions and 0 deletions
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27
fuzz/json_array_fuzzer.cc Normal file
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#include <fuzzer/FuzzedDataProvider.h>
#include "json.h"
extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
FuzzedDataProvider fdp(data, size);
json_object *my_array = json_object_new_array();
for (int i = 0; i < 3; ++i) {
json_object *jso = json_tokener_parse(fdp.ConsumeRandomLengthString(10).c_str());
if (jso == NULL) {
continue;
}
json_object_array_add(my_array, jso);
}
json_object_array_insert_idx(my_array, fdp.ConsumeIntegralInRange<size_t>(0, 10),
json_object_new_int(fdp.ConsumeIntegral<int>()));
json_object_array_get_idx(my_array, fdp.ConsumeIntegralInRange<size_t>(0, 10));
json_object_array_put_idx(my_array, fdp.ConsumeIntegralInRange<size_t>(0, 10),
json_object_new_int(fdp.ConsumeIntegral<int>()));
json_object_array_del_idx(my_array, fdp.ConsumeIntegralInRange<size_t>(0, 10),
fdp.ConsumeIntegralInRange<size_t>(0, 10));
json_object_array_shrink(my_array, fdp.ConsumeIntegralInRange<size_t>(0, 10));
json_object_array_sort(my_array, [](const void *a, const void *b) { return 0; });
json_object_array_length(my_array);
json_object_put(my_array);
return 0;
}