diff options
Diffstat (limited to 'u8c-check/src/test.cc')
| -rw-r--r-- | u8c-check/src/test.cc | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/u8c-check/src/test.cc b/u8c-check/src/test.cc new file mode 100644 index 0000000..3f72a1e --- /dev/null +++ b/u8c-check/src/test.cc @@ -0,0 +1,118 @@ +#if defined(NDEBUG) +#undef NDEBUG +#endif + +#include <chrono> /* std::chrono::duration, std::chrono::high_resolution_clock */ +#include <cstdlib> /* EXIT_FAILURE, EXIT_SUCCESS, std::exit */ +#include <cstring> /* std::strcmp */ +#include <iostream> /* std::cerr, std::cout, std::endl */ +#include <limits> /* std::numeric_limits */ +#include <u8c/u8c> + +# include "test0.inl" +# include "test1.inl" + +static_assert(u8c::abs(-0x1) == 0x1); +static_assert(u8c::abs(-0x1p0) == 0x1p0); +static_assert(u8c::abs(-0x100p0) == 0x100p0); + +static_assert(u8c::fma(0x10,0x10,0x100) == 0x200); + +static_assert(!u8c::isinf(0x0)); +static_assert(u8c::isinf(std::numeric_limits<float>::infinity())); + +static_assert(!u8c::isnan(0x0)); +static_assert(u8c::isnan(std::numeric_limits<float>::quiet_NaN())); + +static_assert(u8c::isprime(0x2u)); +static_assert(u8c::isprime(0x3u)); +static_assert(!u8c::isprime(0x4u)); +static_assert(u8c::isprime(0x5u)); +static_assert(!u8c::isprime(0x6u)); +static_assert(u8c::isprime(0x7u)); +static_assert(!u8c::isprime(0x8u)); +static_assert(!u8c::isprime(0x9u)); +static_assert(!u8c::isprime(0xAu)); +static_assert(u8c::isprime(0xBu)); +static_assert(!u8c::isprime(0xCu)); +static_assert(u8c::isprime(0xDu)); +static_assert(!u8c::isprime(0xEu)); +static_assert(!u8c::isprime(0xFu)); + +static_assert(u8c::pow(0x1,0x10000) == 0x1); +static_assert(u8c::pow(0x2,0x2) == 0x4); +static_assert(u8c::pow(0x2,0x4) == 0x10); +static_assert(u8c::pow(0x2,0x10) == 0x10000); +static_assert(u8c::pow(0x3,0x3) == 0x1B); + +static_assert(u8c::quota(0x1,0x3) < u8c::quota<>::inf()); +static_assert(u8c::quota(0x1,0x3) == u8c::quota(0x2,0x6)); +static_assert(u8c::quota<>::inf() == u8c::quota<>::inf()); +static_assert(u8c::quota<>::nan() != u8c::quota<>::nan()); + +static_assert(u8c::trunc(static_cast<u8c::ubyte>(std::numeric_limits<u8c::byte>::max()) + u8c_uint16c(0x1),u8c_bytec(0x0)) == std::numeric_limits<u8c::byte>::min()); + +static_assert(u8c::cstrlen("This is a string!") == 0x11uz); +static_assert(u8c::cstrlen("Das war ein Befehl!") == 0x13uz); + +static_assert(u8c::cstrcmp("Clang","Clang") == u8c_bytec(0x0)); +static_assert(u8c::cstrcmp("Clang","GCC") == u8c_bytec(0x1)); +static_assert(u8c::cstrcmp("GCC","Clang") == u8c_bytec(-0x1)); +static_assert(u8c::cstrcmp("GCC","GCC") == u8c_bytec(0x0)); + +auto main(int const argc,char const * const * const argv) -> int { + int constexpr maxtestn = 0x1; + auto gettestnm = [](int const _n) { + switch (_n) { + [[unlikely]] default: + return "N/A"; + case 0x0: + return "Array Stress-testing"; + case 0x1: + return "Strings"; + } + }; + auto helpscrn = [&](char const * const _prognm) { + std::cout << "u8c-test: Test u8c" << std::endl; + std::cout << "Usage: " << _prognm << " [test number]" << std::endl; + std::cout << std::endl; + std::cout << "Test numbers:" << std::endl; + for (int n = 0x0;n <= maxtestn;n += 0x1) { + std::cout << "\t " << n << " - \"" << gettestnm(n) << "\"" << std::endl; + } + std::cout << std::endl; + std::cout << "u8c version: " << u8c::ver << std::endl; + }; + auto test = [&](int const _n) { + auto const testnm = gettestnm(_n); + std::cout << ":: \u001B[95mTesting\u001B[0m test #" << _n << " \u001B[3m\"" << testnm << "\"\u001B[0m..." << std::endl << std::endl; + auto begin = std::chrono::high_resolution_clock::now(); + switch (_n) { + [[unlikely]] default: + std::exit(EXIT_FAILURE); + case 0x0: + ::test0(); + break; + case 0x1: + ::test1(); + break; + } + auto const end = std::chrono::high_resolution_clock::now(); + std::chrono::duration<double> const tmdiff = end - begin; + std::cout << std::endl << ":: \u001B[96mDone\u001B[0m testing test #" << _n << " \u001B[3m\"" << testnm << "\"\u001B[0m (took " << tmdiff.count() << " seconds)." << std::endl; + }; + if (argc > 0x1) { + if (!std::strcmp(argv[0x1uz],"--help")) { + helpscrn(argv[0x0uz]); + std::exit(EXIT_SUCCESS); + } + else { + std::cerr << "Invalid argument \"\u001B[3m" << argv[0x1uz] << "\"\u001B[0m." << std::endl; + std::exit(EXIT_FAILURE); + } + } + for (int n = 0x0;n <= maxtestn;n += 0x1) { + test(n); + } + std::exit(EXIT_SUCCESS); +} |