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Add float fuzzer and cleanup

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This commit is contained in:
Victor Zverovich
2020-10-14 07:13:37 -07:00
committed by Victor Zverovich
parent 82c4e2236a
commit 010efc310f
6 changed files with 98 additions and 88 deletions
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100
test/fuzzing/one-arg.cc
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@@ -25,12 +25,15 @@ void invoke_fmt(const uint8_t* data, size_t size) {
data += fixed_size;
size -= fixed_size;
data_to_string format_str(data, size);
try {
#if FMT_FUZZ_FORMAT_TO_STRING
std::string message = fmt::format(format_str.get(), *value);
std::string message = fmt::format(format_str.get(), *value);
#else
fmt::memory_buffer message;
fmt::format_to(message, format_str.get(), *value);
fmt::memory_buffer message;
fmt::format_to(message, format_str.get(), *value);
#endif
} catch (std::exception&) {
}
}
extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
@@ -40,54 +43,49 @@ extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
data++;
size--;
try {
switch (first) {
case 0:
invoke_fmt<bool>(data, size);
break;
case 1:
invoke_fmt<char>(data, size);
break;
case 2:
invoke_fmt<unsigned char>(data, size);
break;
case 3:
invoke_fmt<signed char>(data, size);
break;
case 4:
invoke_fmt<short>(data, size);
break;
case 5:
invoke_fmt<unsigned short>(data, size);
break;
case 6:
invoke_fmt<int>(data, size);
break;
case 7:
invoke_fmt<unsigned int>(data, size);
break;
case 8:
invoke_fmt<long>(data, size);
break;
case 9:
invoke_fmt<unsigned long>(data, size);
break;
case 10:
invoke_fmt<float>(data, size);
break;
case 11:
invoke_fmt<double>(data, size);
break;
case 12:
invoke_fmt<long double>(data, size);
break;
case 13:
invoke_fmt<std::tm, std::time_t>(data, size);
break;
default:
break;
}
} catch (std::exception&) {
switch (first) {
case 0:
invoke_fmt<bool>(data, size);
break;
case 1:
invoke_fmt<char>(data, size);
break;
case 2:
invoke_fmt<unsigned char>(data, size);
break;
case 3:
invoke_fmt<signed char>(data, size);
break;
case 4:
invoke_fmt<short>(data, size);
break;
case 5:
invoke_fmt<unsigned short>(data, size);
break;
case 6:
invoke_fmt<int>(data, size);
break;
case 7:
invoke_fmt<unsigned int>(data, size);
break;
case 8:
invoke_fmt<long>(data, size);
break;
case 9:
invoke_fmt<unsigned long>(data, size);
break;
case 10:
invoke_fmt<float>(data, size);
break;
case 11:
invoke_fmt<double>(data, size);
break;
case 12:
invoke_fmt<long double>(data, size);
break;
case 13:
invoke_fmt<std::tm, std::time_t>(data, size);
break;
}
return 0;
}