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Update fuzz tests

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Several updates to fuzz tests, including
http://go/wvgerrit/124043
Add documentation for partners to run fuzzing

http://go/wvgerrit/128224
Fix generic verify fuzz script

http://go/wvgerrit/120507
Fuzzing: Add fuzzer for reportusage API

http://go/wvgerrit/120503
Fuzzing: Add fuzzer for deactivate usageentry API

http://go/wvgerrit/120463
Fuzzing: Add logic to exit fuzzer script

http://go/wvgerrit/120444
Fuzzing: Add fuzzer for loadusageentry API

Bug: 183154879
Bug: 202994773
Bug: 186785830
Test: test only code
Change-Id: I877681461824c51bc82f0766a9973378aafadba7
This commit is contained in:
Fred Gylys-Colwell
2021-10-13 22:02:15 +00:00
parent 882d3ed075
commit c7e237eb00
90 changed files with 806 additions and 56 deletions
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8
libwvdrmengine/oemcrypto/test/fuzz_tests/oemcrypto_decrypt_cenc_fuzz.cc
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@@ -95,7 +95,7 @@ extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
// Read subsamples from fuzzed data.
vector<OEMCrypto_SubSampleDescription> subsamples;
while (fuzzed_subsample_data.remaining_bytes() >
while (fuzzed_subsample_data.remaining_bytes() >=
sizeof(OEMCrypto_SubSampleDescription)) {
OEMCrypto_SubSampleDescription subsample;
fuzzed_subsample_data.ConsumeData(&subsample,
@@ -138,9 +138,9 @@ extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
// Copy sub sample data.
sample_descriptions[i].subsamples = &subsamples[input_subsample_index];
if (AddOverflowUX(input_subsample_index,
sample_descriptions[i].subsamples_length,
&input_subsample_index)) {
if (OPK_AddOverflowUX(input_subsample_index,
sample_descriptions[i].subsamples_length,
&input_subsample_index)) {
return 0;
}
if (input_subsample_index > subsamples.size()) return 0;