diff options
Diffstat (limited to 'src/test/fuzz/float.cpp')
| -rw-r--r-- | src/test/fuzz/float.cpp | 29 |
1 files changed, 28 insertions, 1 deletions
diff --git a/src/test/fuzz/float.cpp b/src/test/fuzz/float.cpp index adef66a3ee..2f77c8949e 100644 --- a/src/test/fuzz/float.cpp +++ b/src/test/fuzz/float.cpp @@ -5,6 +5,7 @@ #include <memusage.h> #include <test/fuzz/FuzzedDataProvider.h> #include <test/fuzz/fuzz.h> +#include <test/fuzz/util.h> #include <util/serfloat.h> #include <version.h> @@ -17,7 +18,33 @@ FUZZ_TARGET(float) FuzzedDataProvider fuzzed_data_provider(buffer.data(), buffer.size()); { - const double d = fuzzed_data_provider.ConsumeFloatingPoint<double>(); + const double d{[&] { + double tmp; + CallOneOf( + fuzzed_data_provider, + // an actual number + [&] { tmp = fuzzed_data_provider.ConsumeFloatingPoint<double>(); }, + // special numbers and NANs + [&] { tmp = fuzzed_data_provider.PickValueInArray({ + std::numeric_limits<double>::infinity(), + -std::numeric_limits<double>::infinity(), + std::numeric_limits<double>::min(), + -std::numeric_limits<double>::min(), + std::numeric_limits<double>::max(), + -std::numeric_limits<double>::max(), + std::numeric_limits<double>::lowest(), + -std::numeric_limits<double>::lowest(), + std::numeric_limits<double>::quiet_NaN(), + -std::numeric_limits<double>::quiet_NaN(), + std::numeric_limits<double>::signaling_NaN(), + -std::numeric_limits<double>::signaling_NaN(), + std::numeric_limits<double>::denorm_min(), + -std::numeric_limits<double>::denorm_min(), + }); }, + // Anything from raw memory (also checks that DecodeDouble doesn't crash on any input) + [&] { tmp = DecodeDouble(fuzzed_data_provider.ConsumeIntegral<uint64_t>()); }); + return tmp; + }()}; (void)memusage::DynamicUsage(d); uint64_t encoded = EncodeDouble(d); |