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Differential D8973 Diff 27134 src/test/fuzz/script_ops.cpp

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src/test/fuzz/script_ops.cpp

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#include <string> #include <string>
#include <vector> #include <vector>
void test_one_input(const std::vector<uint8_t> &buffer) { void test_one_input(const std::vector<uint8_t> &buffer) {
FuzzedDataProvider fuzzed_data_provider(buffer.data(), buffer.size()); FuzzedDataProvider fuzzed_data_provider(buffer.data(), buffer.size());
CScript script = ConsumeScript(fuzzed_data_provider); CScript script = ConsumeScript(fuzzed_data_provider);
while (fuzzed_data_provider.remaining_bytes() > 0) { while (fuzzed_data_provider.remaining_bytes() > 0) {
switch (fuzzed_data_provider.ConsumeIntegralInRange(0, 7)) { switch (fuzzed_data_provider.ConsumeIntegralInRange(0, 7)) {
case 0: case 0: {
script += ConsumeScript(fuzzed_data_provider); CScript s = ConsumeScript(fuzzed_data_provider);
script = std::move(s);
break; break;
case 1: }
script = script + ConsumeScript(fuzzed_data_provider); case 1: {
const CScript &s = ConsumeScript(fuzzed_data_provider);
script = s;
break; break;
}
case 2: case 2:
script << fuzzed_data_provider.ConsumeIntegral<int64_t>(); script << fuzzed_data_provider.ConsumeIntegral<int64_t>();
break; break;
case 3: case 3:
script << ConsumeOpcodeType(fuzzed_data_provider); script << ConsumeOpcodeType(fuzzed_data_provider);
break; break;
case 4: case 4:
script << ConsumeScriptNum(fuzzed_data_provider); script << ConsumeScriptNum(fuzzed_data_provider);
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