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Diffstat (limited to 'src/test/fuzz/buffered_file.cpp')
-rw-r--r--src/test/fuzz/buffered_file.cpp18
1 files changed, 16 insertions, 2 deletions
diff --git a/src/test/fuzz/buffered_file.cpp b/src/test/fuzz/buffered_file.cpp
index 29b2277f16..6bbd13eb5c 100644
--- a/src/test/fuzz/buffered_file.cpp
+++ b/src/test/fuzz/buffered_file.cpp
@@ -29,8 +29,9 @@ void test_one_input(const std::vector<uint8_t>& buffer)
}
}
if (opt_buffered_file && fuzzed_file != nullptr) {
+ bool setpos_fail = false;
while (fuzzed_data_provider.ConsumeBool()) {
- switch (fuzzed_data_provider.ConsumeIntegralInRange<int>(0, 4)) {
+ switch (fuzzed_data_provider.ConsumeIntegralInRange<int>(0, 5)) {
case 0: {
std::array<uint8_t, 4096> arr{};
try {
@@ -48,17 +49,30 @@ void test_one_input(const std::vector<uint8_t>& buffer)
break;
}
case 3: {
+ if (!opt_buffered_file->SetPos(fuzzed_data_provider.ConsumeIntegralInRange<uint64_t>(0, 4096))) {
+ setpos_fail = true;
+ }
+ break;
+ }
+ case 4: {
+ if (setpos_fail) {
+ // Calling FindByte(...) after a failed SetPos(...) call may result in an infinite loop.
+ break;
+ }
try {
opt_buffered_file->FindByte(fuzzed_data_provider.ConsumeIntegral<char>());
} catch (const std::ios_base::failure&) {
}
break;
}
- case 4: {
+ case 5: {
ReadFromStream(fuzzed_data_provider, *opt_buffered_file);
break;
}
}
}
+ opt_buffered_file->GetPos();
+ opt_buffered_file->GetType();
+ opt_buffered_file->GetVersion();
}
}