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Diffstat (limited to 'thirdparty/fmt/test/fuzzing/float.cc')
-rw-r--r--thirdparty/fmt/test/fuzzing/float.cc39
1 files changed, 0 insertions, 39 deletions
diff --git a/thirdparty/fmt/test/fuzzing/float.cc b/thirdparty/fmt/test/fuzzing/float.cc
deleted file mode 100644
index d4c9e4f57..000000000
--- a/thirdparty/fmt/test/fuzzing/float.cc
+++ /dev/null
@@ -1,39 +0,0 @@
-// A fuzzer for floating-point formatter.
-// For the license information refer to format.h.
-
-#include <fmt/format.h>
-
-#include <cstdint>
-#include <cstdlib>
-#include <limits>
-#include <stdexcept>
-
-#include "fuzzer-common.h"
-
-void check_round_trip(fmt::string_view format_str, double value) {
- auto buffer = fmt::memory_buffer();
- fmt::format_to(std::back_inserter(buffer), format_str, value);
-
- if (std::isnan(value)) {
- auto nan = std::signbit(value) ? "-nan" : "nan";
- if (fmt::string_view(buffer.data(), buffer.size()) != nan)
- throw std::runtime_error("round trip failure");
- return;
- }
-
- buffer.push_back('\0');
- char* ptr = nullptr;
- if (std::strtod(buffer.data(), &ptr) != value)
- throw std::runtime_error("round trip failure");
- if (ptr + 1 != buffer.end()) throw std::runtime_error("unparsed output");
-}
-
-extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
- if (size <= sizeof(double) || !std::numeric_limits<double>::is_iec559)
- return 0;
- check_round_trip("{}", assign_from_buf<double>(data));
- // A larger than necessary precision is used to trigger the fallback
- // formatter.
- check_round_trip("{:.50g}", assign_from_buf<double>(data));
- return 0;
-}