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refactor: Drop unused CBufferedFile::Seek()

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This commit is contained in:
Hennadii Stepanov
2020-07-26 22:28:56 +03:00
parent 31d2b4098a
commit 7b3851e947
2 changed files with 4 additions and 20 deletions
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12
src/streams.h
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@@ -814,18 +814,6 @@ public:
return true;
}
bool Seek(uint64_t nPos) {
long nLongPos = nPos;
if (nPos != (uint64_t)nLongPos)
return false;
if (fseek(src, nLongPos, SEEK_SET))
return false;
nLongPos = ftell(src);
nSrcPos = nLongPos;
nReadPos = nLongPos;
return true;
}
//! prevent reading beyond a certain position
//! no argument removes the limit
bool SetLimit(uint64_t nPos = std::numeric_limits<uint64_t>::max()) {

12
src/test/fuzz/buffered_file.cpp
View File

@@ -31,7 +31,7 @@ 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, 5)) {
switch (fuzzed_data_provider.ConsumeIntegralInRange<int>(0, 4)) {
case 0: {
std::array<uint8_t, 4096> arr{};
try {
@@ -41,20 +41,16 @@ void test_one_input(const std::vector<uint8_t>& buffer)
break;
}
case 1: {
opt_buffered_file->Seek(fuzzed_data_provider.ConsumeIntegralInRange<uint64_t>(0, 4096));
break;
}
case 2: {
opt_buffered_file->SetLimit(fuzzed_data_provider.ConsumeIntegralInRange<uint64_t>(0, 4096));
break;
}
case 3: {
case 2: {
if (!opt_buffered_file->SetPos(fuzzed_data_provider.ConsumeIntegralInRange<uint64_t>(0, 4096))) {
setpos_fail = true;
}
break;
}
case 4: {
case 3: {
if (setpos_fail) {
// Calling FindByte(...) after a failed SetPos(...) call may result in an infinite loop.
break;
@@ -65,7 +61,7 @@ void test_one_input(const std::vector<uint8_t>& buffer)
}
break;
}
case 5: {
case 4: {
ReadFromStream(fuzzed_data_provider, *opt_buffered_file);
break;
}