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This reverts commit b1faebae4a.
This commit is contained in:
Grant Limberg 2022-06-24 10:11:57 -07:00
parent ff8da9d246
commit c07e4a8c01
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114
ext/libpqxx-7.7.3/test/test00.cxx
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@ -1,114 +0,0 @@
#include <locale>
#include <pqxx/cursor>
#include <pqxx/strconv>
#include "test_helpers.hxx"
using namespace pqxx;
// Initial test program for libpqxx. Test functionality that doesn't require a
// running database.
namespace
{
template<typename T>
inline void
strconv(std::string const &type, T const &Obj, std::string const &expected)
{
std::string const Objstr{to_string(Obj)};
PQXX_CHECK_EQUAL(Objstr, expected, "String mismatch for " + type + ".");
T NewObj;
from_string(Objstr, NewObj);
PQXX_CHECK_EQUAL(
to_string(NewObj), expected, "String mismatch for recycled " + type + ".");
}
// There's no from_string<char const *>()...
inline void
strconv(std::string const &type, char const Obj[], std::string const &expected)
{
std::string const Objstr(to_string(Obj));
PQXX_CHECK_EQUAL(Objstr, expected, "String mismatch for " + type + ".");
}
constexpr double not_a_number{std::numeric_limits<double>::quiet_NaN()};
struct intderef
{
template<typename ITER> int operator()(ITER i) const noexcept
{
return int(*i);
}
};
void test_000()
{
PQXX_CHECK_EQUAL(
oid_none, 0u,
"InvalidIod is not zero as it used to be. This may conceivably "
"cause problems in libpqxx.");
PQXX_CHECK(
cursor_base::prior() < 0 and cursor_base::backward_all() < 0,
"cursor_base::difference_type appears to be unsigned.");
constexpr char weird[]{"foo\t\n\0bar"};
std::string const weirdstr(weird, std::size(weird) - 1);
// Test string conversions
strconv("char const[]", "", "");
strconv("char const[]", "foo", "foo");
strconv("int", 0, "0");
strconv("int", 100, "100");
strconv("int", -1, "-1");
#if defined(_MSC_VER)
long const long_min{LONG_MIN}, long_max{LONG_MAX};
#else
long const long_min{std::numeric_limits<long>::min()},
long_max{std::numeric_limits<long>::max()};
#endif
std::stringstream lminstr, lmaxstr, llminstr, llmaxstr, ullmaxstr;
lminstr.imbue(std::locale("C"));
lmaxstr.imbue(std::locale("C"));
llminstr.imbue(std::locale("C"));
llmaxstr.imbue(std::locale("C"));
ullmaxstr.imbue(std::locale("C"));
lminstr << long_min;
lmaxstr << long_max;
auto const ullong_max{std::numeric_limits<unsigned long long>::max()};
auto const llong_max{std::numeric_limits<long long>::max()},
llong_min{std::numeric_limits<long long>::min()};
llminstr << llong_min;
llmaxstr << llong_max;
ullmaxstr << ullong_max;
strconv("long", 0, "0");
strconv("long", long_min, lminstr.str());
strconv("long", long_max, lmaxstr.str());
strconv("double", not_a_number, "nan");
strconv("string", std::string{}, "");
strconv("string", weirdstr, weirdstr);
strconv("long long", 0LL, "0");
strconv("long long", llong_min, llminstr.str());
strconv("long long", llong_max, llmaxstr.str());
strconv("unsigned long long", 0ULL, "0");
strconv("unsigned long long", ullong_max, ullmaxstr.str());
std::stringstream ss;
strconv("empty stringstream", ss, "");
ss << -3.1415;
strconv("stringstream", ss, ss.str());
}
PQXX_REGISTER_TEST(test_000);
} // namespace