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Extend verify_options with constexpr test

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This commit is contained in:
Lenard Szolnoki 2023-03-25 18:28:00 +00:00
parent e464bd7785
commit a1a7c4e3e0
1 changed files with 38 additions and 14 deletions
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52
tests/basictest.cpp
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@ -681,25 +681,43 @@ void basic_test(float val) {
(void)verify_comptime_var; \
} while (false)
#define verify_options_runtime(lhs, rhs) \
do { \
INFO(lhs); \
basic_test<Diag::runtime>(lhs, rhs, options); \
} while (false)
#define verify_options_comptime(lhs, rhs) \
do { \
constexpr int verify_options_comptime_var = \
(basic_test<Diag::comptime>(lhs, rhs, options), 0); \
(void)verify_options_comptime_var; \
} while (false)
#if defined(FASTFLOAT_CONSTEXPR_TESTS)
#if !FASTFLOAT_IS_CONSTEXPR
#error "from_chars must be constexpr for constexpr tests"
#endif
// Add constexpr testing to verify when the arguments are constant expressions
#define verify(lhs, rhs) \
do { \
verify_runtime(lhs, rhs); \
verify_comptime(lhs, rhs); \
} while (false)
#define verify_options(lhs, rhs) \
do { \
verify_options_runtime(lhs, rhs); \
verify_options_comptime(lhs, rhs); \
} while (false)
#else
#define verify verify_runtime
#define verify_options verify_options_runtime
#endif
#define verify32(val) { INFO(#val); basic_test(val); }
#define verify_options(lhs, rhs) { INFO(lhs); basic_test<Diag::runtime>(lhs, rhs, options); }
TEST_CASE("64bit.inf") {
verify("INF", std::numeric_limits<double>::infinity());
verify("-INF", -std::numeric_limits<double>::infinity());
@ -782,8 +800,11 @@ TEST_CASE("64bit.general") {
}
TEST_CASE("64bit.decimal_point") {
fast_float::parse_options options{};
options.decimal_point = ',';
constexpr auto options = []{
fast_float::parse_options ret{};
ret.decimal_point = ',';
return ret;
}();
// infinities
verify_options("1,8e308", std::numeric_limits<double>::infinity());
@ -796,7 +817,7 @@ TEST_CASE("64bit.decimal_point") {
verify_options("-2,2222222222223e-322",-0x1.68p-1069);
verify_options("9007199254740993,0", 0x1p+53);
verify_options("860228122,6654514319E+90", 0x1.92bb20990715fp+328);
verify_options(append_zeros("9007199254740993,0",1000), 0x1p+53);
verify_options_runtime(append_zeros("9007199254740993,0",1000), 0x1p+53);
verify_options("1,1920928955078125e-07", 1.1920928955078125e-07);
verify_options("9355950000000000000,00000000000000000000000000000000001844674407370955161600000184467440737095516161844674407370955161407370955161618446744073709551616000184467440737095516166000001844674407370955161618446744073709551614073709551616184467440737095516160001844674407370955161601844674407370955674451616184467440737095516140737095516161844674407370955161600018446744073709551616018446744073709551611616000184467440737095001844674407370955161600184467440737095516160018446744073709551168164467440737095516160001844073709551616018446744073709551616184467440737095516160001844674407536910751601611616000184467440737095001844674407370955161600184467440737095516160018446744073709551616184467440737095516160001844955161618446744073709551616000184467440753691075160018446744073709",0x1.03ae05e8fca1cp+63);
verify_options("2,22507385850720212418870147920222032907240528279439037814303133837435107319244194686754406432563881851382188218502438069999947733013005649884107791928741341929297200970481951993067993290969042784064731682041565926728632933630474670123316852983422152744517260835859654566319282835244787787799894310779783833699159288594555213714181128458251145584319223079897504395086859412457230891738946169368372321191373658977977723286698840356390251044443035457396733706583981055420456693824658413747607155981176573877626747665912387199931904006317334709003012790188175203447190250028061277777916798391090578584006464715943810511489154282775041174682194133952466682503431306181587829379004205392375072083366693241580002758391118854188641513168478436313080237596295773983001708984375e-308", 0x1.0000000000002p-1022);
@ -933,8 +954,11 @@ TEST_CASE("32bit.general") {
}
TEST_CASE("32bit.decimal_point") {
fast_float::parse_options options{};
options.decimal_point = ',';
constexpr auto options = [] {
fast_float::parse_options ret{};
ret.decimal_point = ',';
return ret;
}();
// infinity
verify_options("3,5028234666e38", std::numeric_limits<float>::infinity());
@ -942,16 +966,16 @@ TEST_CASE("32bit.decimal_point") {
// finites
verify_options("1,1754941406275178592461758986628081843312458647327962400313859427181746759860647699724722770042717456817626953125", 0x1.2ced3p+0f);
verify_options("1,1754941406275178592461758986628081843312458647327962400313859427181746759860647699724722770042717456817626953125e-38", 0x1.fffff8p-127f);
verify_options(append_zeros("1,1754941406275178592461758986628081843312458647327962400313859427181746759860647699724722770042717456817626953125",655), 0x1.2ced3p+0f);
verify_options(append_zeros("1,1754941406275178592461758986628081843312458647327962400313859427181746759860647699724722770042717456817626953125",656), 0x1.2ced3p+0f);
verify_options(append_zeros("1,1754941406275178592461758986628081843312458647327962400313859427181746759860647699724722770042717456817626953125",1000), 0x1.2ced3p+0f);
verify_options_runtime(append_zeros("1,1754941406275178592461758986628081843312458647327962400313859427181746759860647699724722770042717456817626953125",655), 0x1.2ced3p+0f);
verify_options_runtime(append_zeros("1,1754941406275178592461758986628081843312458647327962400313859427181746759860647699724722770042717456817626953125",656), 0x1.2ced3p+0f);
verify_options_runtime(append_zeros("1,1754941406275178592461758986628081843312458647327962400313859427181746759860647699724722770042717456817626953125",1000), 0x1.2ced3p+0f);
std::string test_string;
test_string = append_zeros("1,1754941406275178592461758986628081843312458647327962400313859427181746759860647699724722770042717456817626953125",655) + std::string("e-38");
verify_options(test_string, 0x1.fffff8p-127f);
verify_options_runtime(test_string, 0x1.fffff8p-127f);
test_string = append_zeros("1,1754941406275178592461758986628081843312458647327962400313859427181746759860647699724722770042717456817626953125",656) + std::string("e-38");
verify_options(test_string, 0x1.fffff8p-127f);
verify_options_runtime(test_string, 0x1.fffff8p-127f);
test_string = append_zeros("1,1754941406275178592461758986628081843312458647327962400313859427181746759860647699724722770042717456817626953125",1000) + std::string("e-38");
verify_options(test_string, 0x1.fffff8p-127f);
verify_options_runtime(test_string, 0x1.fffff8p-127f);
verify_options("1,1754943508e-38", 1.1754943508e-38f);
verify_options("30219,0830078125", 30219.0830078125f);
verify_options("1,1754947011469036e-38", 0x1.000006p-126f);