#include "catch.hpp" #include <utils/encoding.hpp> TEST_CASE("UTF-8 validation") { const char* valid = "C̡͔͕̩͙̽ͫ̈́ͥ̿̆ͧ̚r̸̩̘͍̻͖̆͆͛͊̉̕͡o͇͈̳̤̱̊̈͢q̻͍̦̮͕ͥͬͬ̽ͭ͌̾ͅǔ͉͕͇͚̙͉̭͉̇̽ȇ͈̮̼͍͔ͣ͊͞͝ͅ ͫ̾ͪ̓ͥ̆̋̔҉̢̦̠͈͔̖̲̯̦ụ̶̯͐̃̋ͮ͆͝n̬̱̭͇̻̱̰̖̤̏͛̏̿̑͟ë́͐҉̸̥̪͕̹̻̙͉̰ ̹̼̱̦̥ͩ͑̈́͑͝ͅt͍̥͈̹̝ͣ̃̔̈̔ͧ̕͝ḙ̸̖̟̙͙ͪ͢ų̯̞̼̲͓̻̞͛̃̀́b̮̰̗̩̰̊̆͗̾̎̆ͯ͌͝.̗̙͎̦ͫ̈́ͥ͌̈̓ͬ"; CHECK(utils::is_valid_utf8(valid)); CHECK_FALSE(utils::is_valid_utf8("\xF0\x0F")); CHECK_FALSE(utils::is_valid_utf8("\xFE\xFE\xFF\xFF")); std::string in = "Biboumi ╯°□°)╯︵ ┻━┻"; INFO(in); CHECK(utils::is_valid_utf8(in.data())); } TEST_CASE("UTF-8 conversion") { std::string in = "Biboumi ╯°□°)╯︵ ┻━┻"; REQUIRE(utils::is_valid_utf8(in.data())); SECTION("Converting UTF-8 to UTF-8 should return the same string") { std::string res = utils::convert_to_utf8(in, "UTF-8"); CHECK(utils::is_valid_utf8(res.c_str()) == true); CHECK(res == in); } SECTION("Testing latin-1 conversion") { std::string original_utf8("couc¥ou"); std::string original_latin1("couc\xa5ou"); SECTION("Convert proper latin-1 to UTF-8") { std::string from_latin1 = utils::convert_to_utf8(original_latin1.c_str(), "ISO-8859-1"); CHECK(from_latin1 == original_utf8); } SECTION("Check the behaviour when the decoding fails (here because we provide a wrong charset)") { std::string from_ascii = utils::convert_to_utf8(original_latin1, "US-ASCII"); CHECK(from_ascii == "couc�ou"); } } } TEST_CASE("Remove invalid XML chars") { std::string without_ctrl_char("𤭢€¢$"); std::string in = "Biboumi ╯°□°)╯︵ ┻━┻"; INFO(in); CHECK(utils::remove_invalid_xml_chars(without_ctrl_char) == without_ctrl_char); CHECK(utils::remove_invalid_xml_chars(in) == in); CHECK(utils::remove_invalid_xml_chars("\acouco\u0008u\uFFFEt\uFFFFe\r\n♥") == "coucoute\r\n♥"); }