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curl_fuzzer: inject allocations and io failures #173

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curl_fuzzer: inject allocations and io failures #173

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8c9fd8c
curl_fuzzer: inject allocations and io failures
catenacyber Jul 15, 2025
b1209f9
fixup! curl_fuzzer: inject allocations and io failures
catenacyber Jul 23, 2025
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5 changes: 5 additions & 0 deletions curl_fuzzer.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -27,6 +27,8 @@
#include <curl/curl.h>
#include "curl_fuzzer.h"

#include "nallocinc.c"

/**
* Fuzzing entry point. This function is passed a buffer containing a test
* case. This test case should drive the CURL API into making a request.
Expand All @@ -49,6 +51,7 @@ extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
goto EXIT_LABEL;
}

nalloc_init(NULL);
/* Try to initialize the fuzz data */
FTRY(fuzz_initialize_fuzz_data(&fuzz, data, size));

Expand Down Expand Up @@ -93,8 +96,10 @@ extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
curl_easy_setopt(fuzz.easy, CURLOPT_HTTPPOST, fuzz.httppost);
}

nalloc_start(data, size);
/* Run the transfer. */
fuzz_handle_transfer(&fuzz);
nalloc_end();

EXIT_LABEL:

Expand Down
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