boost/charconv
2
0
Fork 0
mirror of https://github.com/boostorg/charconv.git synced 2026-01-19 04:02:15 +00:00
Code Issues Projects Releases Wiki Activity

Test further powers of 10

Browse Source
This commit is contained in:
Matt Borland
2025-10-23 11:13:55 +02:00
parent d08f7974ce
commit 26392cdbb3
1 changed files with 27 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

27
test/github_issue_282.cpp
View File

@@ -31,6 +31,18 @@ void test_with_format()
}
}
template <std::size_t size>
void test_smaller(const double value, const char* res)
{
char buffer[size];
const auto r = boost::charconv::to_chars(buffer, buffer + size, value, boost::charconv::chars_format::general);
if (BOOST_TEST(r))
{
*r.ptr = '\0';
BOOST_TEST_CSTR_EQ(buffer, res);
}
}
int main()
{
test_no_format<20>();
@@ -41,5 +53,20 @@ int main()
test_with_format<100>();
test_with_format<boost::charconv::limits<double>::max_chars10>();
// 0.01 vs 1e-02
test_smaller<20>(0.01, "0.01");
test_smaller<100>(0.01, "0.01");
test_smaller<boost::charconv::limits<double>::max_chars10>(0.01, "0.01");
// 0.001 vs 1e-03
test_smaller<20>(0.001, "0.001");
test_smaller<100>(0.001, "0.001");
test_smaller<boost::charconv::limits<double>::max_chars10>(0.001, "0.001");
// 0.0001 vs 1e-04
test_smaller<20>(0.0001, "1e-04");
test_smaller<100>(0.0001, "1e-04");
test_smaller<boost::charconv::limits<double>::max_chars10>(0.0001, "1e-04");
return boost::report_errors();
}