test_num_conv.cpp 2.6 KB

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  1. // Copyright Antony Polukhin, 2016-2019.
  2. //
  3. // Distributed under the Boost Software License, Version 1.0. (See
  4. // accompanying file LICENSE_1_0.txt or copy at
  5. // http://www.boost.org/LICENSE_1_0.txt)
  6. #include <boost/stacktrace/detail/to_dec_array.hpp>
  7. #include <boost/stacktrace/detail/to_hex_array.hpp>
  8. #include <boost/stacktrace/detail/try_dec_convert.hpp>
  9. #include <boost/core/lightweight_test.hpp>
  10. #include <string>
  11. #include <iostream>
  12. void test_to_hex_array() {
  13. const void* ptr = 0;
  14. BOOST_TEST(std::string(boost::stacktrace::detail::to_hex_array(ptr).data()).find("0x0") != std::string::npos);
  15. ptr = reinterpret_cast<const void*>(0x10);
  16. BOOST_TEST(std::string(boost::stacktrace::detail::to_hex_array(ptr).data()).find("10") != std::string::npos);
  17. ptr = reinterpret_cast<void*>(0x19);
  18. BOOST_TEST(std::string(boost::stacktrace::detail::to_hex_array(ptr).data()).find("19") != std::string::npos);
  19. ptr = reinterpret_cast<void*>(0x999999);
  20. BOOST_TEST(std::string(boost::stacktrace::detail::to_hex_array(ptr).data()).find("999999") != std::string::npos);
  21. }
  22. void test_to_dec_array() {
  23. BOOST_TEST_EQ(std::string(boost::stacktrace::detail::to_dec_array(0).data()), std::string("0"));
  24. BOOST_TEST_EQ(std::string(boost::stacktrace::detail::to_dec_array(10).data()), std::string("10"));
  25. BOOST_TEST_EQ(std::string(boost::stacktrace::detail::to_dec_array(19).data()), std::string("19"));
  26. BOOST_TEST_EQ(std::string(boost::stacktrace::detail::to_dec_array(999999).data()), std::string("999999"));
  27. }
  28. void test_try_dec_convert() {
  29. std::size_t res = 0;
  30. BOOST_TEST(boost::stacktrace::detail::try_dec_convert("0", res));
  31. BOOST_TEST(res == 0);
  32. BOOST_TEST(boost::stacktrace::detail::try_dec_convert("+0", res));
  33. BOOST_TEST(res == 0);
  34. BOOST_TEST(boost::stacktrace::detail::try_dec_convert("10", res));
  35. BOOST_TEST(res == 10);
  36. BOOST_TEST(boost::stacktrace::detail::try_dec_convert("19", res));
  37. BOOST_TEST(res == 19);
  38. BOOST_TEST(boost::stacktrace::detail::try_dec_convert("+19", res));
  39. BOOST_TEST(res == 19);
  40. BOOST_TEST(boost::stacktrace::detail::try_dec_convert("9999", res));
  41. BOOST_TEST(res == 9999);
  42. BOOST_TEST(!boost::stacktrace::detail::try_dec_convert("q", res));
  43. BOOST_TEST(!boost::stacktrace::detail::try_dec_convert("0z", res));
  44. BOOST_TEST(!boost::stacktrace::detail::try_dec_convert("0u", res));
  45. BOOST_TEST(!boost::stacktrace::detail::try_dec_convert("+0u", res));
  46. }
  47. int main() {
  48. test_to_hex_array();
  49. test_to_dec_array();
  50. test_try_dec_convert();
  51. return boost::report_errors();
  52. }