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test: set precision if non-toml float is given

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in toml-test encoder test, it passes a large integer with float type.
in that case, we used a std::stringstream, so no prec information is
stored.
This commit is contained in:
ToruNiina
2024-06-16 20:43:17 +09:00
parent 717c2d8eaa
commit 29f8517cf4
1 changed files with 5 additions and 3 deletions
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8
tests/to_toml.cpp
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@@ -41,7 +41,7 @@ toml::value convert_to_toml(const nlohmann::json& j)
{ {
return f_r.unwrap(); return f_r.unwrap();
} }
else else // not conform TOML floating-point syntax.
{ {
// toml-test converts "inf" into "Inf" // toml-test converts "inf" into "Inf"
if(value == "Inf" || value == "+Inf") if(value == "Inf" || value == "+Inf")
@@ -52,9 +52,11 @@ toml::value convert_to_toml(const nlohmann::json& j)
{ {
return toml::value(-std::numeric_limits<double>::infinity()); return toml::value(-std::numeric_limits<double>::infinity());
} }
else else // sometimes toml-test uses large int with type:float
{ {
return toml::value(toml::detail::from_string<double>(value).unwrap()); toml::floating_format_info fmt;
fmt.prec = value.size();
return toml::value(toml::detail::from_string<double>(value).unwrap(), fmt);
} }
} }
} }