/*************************************************************************/ /* test_string.h */ /*************************************************************************/ /* This file is part of: */ /* GODOT ENGINE */ /* https://godotengine.org */ /*************************************************************************/ /* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */ /* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md). */ /* */ /* Permission is hereby granted, free of charge, to any person obtaining */ /* a copy of this software and associated documentation files (the */ /* "Software"), to deal in the Software without restriction, including */ /* without limitation the rights to use, copy, modify, merge, publish, */ /* distribute, sublicense, and/or sell copies of the Software, and to */ /* permit persons to whom the Software is furnished to do so, subject to */ /* the following conditions: */ /* */ /* The above copyright notice and this permission notice shall be */ /* included in all copies or substantial portions of the Software. */ /* */ /* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ /* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ /* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ /* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ /* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ /* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ /*************************************************************************/ #ifndef TEST_STRING_H #define TEST_STRING_H #include #include #include #include "core/io/ip_address.h" #include "core/os/main_loop.h" #include "core/os/os.h" #include "core/ustring.h" #ifdef MODULE_REGEX_ENABLED #include "modules/regex/regex.h" #endif #include "thirdparty/doctest/doctest.h" namespace TestString { TEST_CASE("[String] Assign from cstr") { String s = "Hello"; CHECK(wcscmp(s.c_str(), L"Hello") == 0); } TEST_CASE("[String] Assign from string (operator=)") { String s = "Dolly"; const String &t = s; CHECK(wcscmp(t.c_str(), L"Dolly") == 0); } TEST_CASE("[String] Assign from c-string (copycon)") { String s("Sheep"); const String &t(s); CHECK(wcscmp(t.c_str(), L"Sheep") == 0); } TEST_CASE("[String] Assign from c-widechar (operator=)") { String s(L"Give me"); CHECK(wcscmp(s.c_str(), L"Give me") == 0); } TEST_CASE("[String] Assign from c-widechar (copycon)") { String s(L"Wool"); CHECK(wcscmp(s.c_str(), L"Wool") == 0); } TEST_CASE("[String] Comparisons (equal)") { String s = "Test Compare"; CHECK(s == "Test Compare"); CHECK(s == L"Test Compare"); CHECK(s == String("Test Compare")); } TEST_CASE("[String] Comparisons (not equal)") { String s = "Test Compare"; CHECK(s != "Peanut"); CHECK(s != L"Coconut"); CHECK(s != String("Butter")); } TEST_CASE("[String] Comparisons (operator <)") { String s = "Bees"; CHECK(s < "Elephant"); CHECK(!(s < L"Amber")); CHECK(!(s < String("Beatrix"))); } TEST_CASE("[String] Concatenation") { String s; s += "Have"; s += ' '; s += 'a'; s += String(" "); s = s + L"Nice"; s = s + " "; s = s + String("Day"); CHECK(s == "Have a Nice Day"); } TEST_CASE("[String] Testing size and length of string") { // todo: expand this test to do more tests on size() as it is complicated under the hood. CHECK(String("Mellon").size() == 7); CHECK(String("Mellon1").size() == 8); // length works fine and is easier to test CHECK(String("Mellon").length() == 6); CHECK(String("Mellon1").length() == 7); CHECK(String("Mellon2").length() == 7); CHECK(String("Mellon3").length() == 7); } TEST_CASE("[String] Testing for empty string") { CHECK(!String("Mellon").empty()); // do this more than once, to check for string corruption CHECK(String("").empty()); CHECK(String("").empty()); CHECK(String("").empty()); } TEST_CASE("[String] Operator []") { String a = "Kugar Sane"; a[0] = 'S'; a[6] = 'C'; CHECK(a == "Sugar Cane"); CHECK(a[1] == 'u'); } TEST_CASE("[String] Case function test") { String a = "MoMoNgA"; CHECK(a.to_upper() == "MOMONGA"); CHECK(a.nocasecmp_to("momonga") == 0); } TEST_CASE("[String] UTF8") { /* how can i embed UTF in here? */ static const CharType ustr[] = { 0x304A, 0x360F, 0x3088, 0x3046, 0 }; //static const wchar_t ustr[] = { 'P', 0xCE, 'p',0xD3, 0 }; String s = ustr; s.parse_utf8(s.utf8().get_data()); CHECK(s == ustr); } TEST_CASE("[String] ASCII") { String s = L"Primero Leche"; String t = s.ascii().get_data(); CHECK(s == t); } TEST_CASE("[String] Substr") { String s = "Killer Baby"; CHECK(s.substr(3, 4) == "ler "); } TEST_CASE("[string] Find") { String s = "Pretty Woman"; s.find("Revenge of the Monster Truck"); CHECK(s.find("tty") == 3); CHECK(s.find("Revenge of the Monster Truck") == -1); } TEST_CASE("[String] find no case") { String s = "Pretty Whale"; CHECK(s.findn("WHA") == 7); CHECK(s.findn("Revenge of the Monster SawFish") == -1); } TEST_CASE("[String] Find and replace") { String s = "Happy Birthday, Anna!"; s = s.replace("Birthday", "Halloween"); CHECK(s == "Happy Halloween, Anna!"); } TEST_CASE("[String] Insertion") { String s = "Who is Frederic?"; s = s.insert(s.find("?"), " Chopin"); CHECK(s == "Who is Frederic Chopin?"); } TEST_CASE("[String] Number to string") { CHECK(String::num(3.141593) == "3.141593"); } TEST_CASE("[String] String to integer") { static const char *nums[4] = { "1237461283", "- 22", "0", " - 1123412" }; static const int num[4] = { 1237461283, -22, 0, -1123412 }; for (int i = 0; i < 4; i++) { CHECK(String(nums[i]).to_int() == num[i]); } } TEST_CASE("[String] String to float") { static const char *nums[4] = { "-12348298412.2", "0.05", "2.0002", " -0.0001" }; static const double num[4] = { -12348298412.2, 0.05, 2.0002, -0.0001 }; for (int i = 0; i < 4; i++) { CHECK(!(ABS(String(nums[i]).to_double() - num[i]) > 0.00001)); } } TEST_CASE("[String] Slicing") { String s = "Mars,Jupiter,Saturn,Uranus"; const char *slices[4] = { "Mars", "Jupiter", "Saturn", "Uranus" }; for (int i = 0; i < s.get_slice_count(","); i++) { CHECK(s.get_slice(",", i) == slices[i]); } } TEST_CASE("[String] Erasing") { String s = "Josephine is such a cute girl!"; s.erase(s.find("cute "), String("cute ").length()); CHECK(s == "Josephine is such a girl!"); } #ifdef MODULE_REGEX_ENABLED TEST_CASE("[String] Regex substitution") { String s = "Double all the vowels."; RegEx re("(?[aeiou])"); s = re.sub(s, "$0$vowel", true); CHECK(s == "Doouublee aall thee vooweels."); } #endif struct test_27_data { char const *data; char const *begin; bool expected; }; TEST_CASE("[String] Begins with") { test_27_data tc[] = { { "res://foobar", "res://", true }, { "res", "res://", false }, { "abc", "abc", true } }; size_t count = sizeof(tc) / sizeof(tc[0]); bool state = true; for (size_t i = 0; state && i < count; ++i) { String s = tc[i].data; state = s.begins_with(tc[i].begin) == tc[i].expected; if (state) { String sb = tc[i].begin; state = s.begins_with(sb) == tc[i].expected; } CHECK(state); if (!state) { break; } }; CHECK(state); } TEST_CASE("[String] sprintf") { String format, output; Array args; bool error; // %% format = "fish %% frog"; args.clear(); output = format.sprintf(args, &error); REQUIRE(error == false); CHECK(output == String("fish % frog")); //////// INTS // Int format = "fish %d frog"; args.clear(); args.push_back(5); output = format.sprintf(args, &error); REQUIRE(error == false); CHECK(output == String("fish 5 frog")); // Int left padded with zeroes. format = "fish %05d frog"; args.clear(); args.push_back(5); output = format.sprintf(args, &error); REQUIRE(error == false); CHECK(output == String("fish 00005 frog")); // Int left padded with spaces. format = "fish %5d frog"; args.clear(); args.push_back(5); output = format.sprintf(args, &error); REQUIRE(error == false); CHECK(output == String("fish 5 frog")); // Int right padded with spaces. format = "fish %-5d frog"; args.clear(); args.push_back(5); output = format.sprintf(args, &error); REQUIRE(error == false); CHECK(output == String("fish 5 frog")); // Int with sign (positive). format = "fish %+d frog"; args.clear(); args.push_back(5); output = format.sprintf(args, &error); REQUIRE(error == false); CHECK(output == String("fish +5 frog")); // Negative int. format = "fish %d frog"; args.clear(); args.push_back(-5); output = format.sprintf(args, &error); REQUIRE(error == false); CHECK(output == String("fish -5 frog")); // Hex (lower) format = "fish %x frog"; args.clear(); args.push_back(45); output = format.sprintf(args, &error); REQUIRE(error == false); CHECK(output == String("fish 2d frog")); // Hex (upper) format = "fish %X frog"; args.clear(); args.push_back(45); output = format.sprintf(args, &error); REQUIRE(error == false); CHECK(output == String("fish 2D frog")); // Octal format = "fish %o frog"; args.clear(); args.push_back(99); output = format.sprintf(args, &error); REQUIRE(error == false); CHECK(output == String("fish 143 frog")); ////// REALS // Real format = "fish %f frog"; args.clear(); args.push_back(99.99); output = format.sprintf(args, &error); REQUIRE(error == false); CHECK(output == String("fish 99.990000 frog")); // Real left-padded format = "fish %11f frog"; args.clear(); args.push_back(99.99); output = format.sprintf(args, &error); REQUIRE(error == false); CHECK(output == String("fish 99.990000 frog")); // Real right-padded format = "fish %-11f frog"; args.clear(); args.push_back(99.99); output = format.sprintf(args, &error); REQUIRE(error == false); CHECK(output == String("fish 99.990000 frog")); // Real given int. format = "fish %f frog"; args.clear(); args.push_back(99); output = format.sprintf(args, &error); REQUIRE(error == false); CHECK(output == String("fish 99.000000 frog")); // Real with sign (positive). format = "fish %+f frog"; args.clear(); args.push_back(99.99); output = format.sprintf(args, &error); REQUIRE(error == false); CHECK(output == String("fish +99.990000 frog")); // Real with 1 decimals. format = "fish %.1f frog"; args.clear(); args.push_back(99.99); output = format.sprintf(args, &error); REQUIRE(error == false); CHECK(output == String("fish 100.0 frog")); // Real with 12 decimals. format = "fish %.12f frog"; args.clear(); args.push_back(99.99); output = format.sprintf(args, &error); REQUIRE(error == false); CHECK(output == String("fish 99.990000000000 frog")); // Real with no decimals. format = "fish %.f frog"; args.clear(); args.push_back(99.99); output = format.sprintf(args, &error); REQUIRE(error == false); CHECK(output == String("fish 100 frog")); /////// Strings. // String format = "fish %s frog"; args.clear(); args.push_back("cheese"); output = format.sprintf(args, &error); REQUIRE(error == false); CHECK(output == String("fish cheese frog")); // String left-padded format = "fish %10s frog"; args.clear(); args.push_back("cheese"); output = format.sprintf(args, &error); REQUIRE(error == false); CHECK(output == String("fish cheese frog")); // String right-padded format = "fish %-10s frog"; args.clear(); args.push_back("cheese"); output = format.sprintf(args, &error); REQUIRE(error == false); CHECK(output == String("fish cheese frog")); ///// Characters // Character as string. format = "fish %c frog"; args.clear(); args.push_back("A"); output = format.sprintf(args, &error); REQUIRE(error == false); CHECK(output == String("fish A frog")); // Character as int. format = "fish %c frog"; args.clear(); args.push_back(65); output = format.sprintf(args, &error); REQUIRE(error == false); CHECK(output == String("fish A frog")); ///// Dynamic width // String dynamic width format = "fish %*s frog"; args.clear(); args.push_back(10); args.push_back("cheese"); output = format.sprintf(args, &error); REQUIRE(error == false); REQUIRE(output == String("fish cheese frog")); // Int dynamic width format = "fish %*d frog"; args.clear(); args.push_back(10); args.push_back(99); output = format.sprintf(args, &error); REQUIRE(error == false); REQUIRE(output == String("fish 99 frog")); // Float dynamic width format = "fish %*.*f frog"; args.clear(); args.push_back(10); args.push_back(3); args.push_back(99.99); output = format.sprintf(args, &error); REQUIRE(error == false); CHECK(output == String("fish 99.990 frog")); ///// Errors // More formats than arguments. format = "fish %s %s frog"; args.clear(); args.push_back("cheese"); output = format.sprintf(args, &error); REQUIRE(error); CHECK(output == "not enough arguments for format string"); // More arguments than formats. format = "fish %s frog"; args.clear(); args.push_back("hello"); args.push_back("cheese"); output = format.sprintf(args, &error); REQUIRE(error); CHECK(output == "not all arguments converted during string formatting"); // Incomplete format. format = "fish %10"; args.clear(); args.push_back("cheese"); output = format.sprintf(args, &error); REQUIRE(error); CHECK(output == "incomplete format"); // Bad character in format string format = "fish %&f frog"; args.clear(); args.push_back("cheese"); output = format.sprintf(args, &error); REQUIRE(error); CHECK(output == "unsupported format character"); // Too many decimals. format = "fish %2.2.2f frog"; args.clear(); args.push_back(99.99); output = format.sprintf(args, &error); REQUIRE(error); CHECK(output == "too many decimal points in format"); // * not a number format = "fish %*f frog"; args.clear(); args.push_back("cheese"); args.push_back(99.99); output = format.sprintf(args, &error); REQUIRE(error); CHECK(output == "* wants number"); // Character too long. format = "fish %c frog"; args.clear(); args.push_back("sc"); output = format.sprintf(args, &error); REQUIRE(error); CHECK(output == "%c requires number or single-character string"); // Character bad type. format = "fish %c frog"; args.clear(); args.push_back(Array()); output = format.sprintf(args, &error); REQUIRE(error); CHECK(output == "%c requires number or single-character string"); } TEST_CASE("[String] IPVX address to string") { IP_Address ip0("2001:0db8:85a3:0000:0000:8a2e:0370:7334"); IP_Address ip(0x0123, 0x4567, 0x89ab, 0xcdef, true); IP_Address ip2("fe80::52e5:49ff:fe93:1baf"); IP_Address ip3("::ffff:192.168.0.1"); String ip4 = "192.168.0.1"; CHECK(ip4.is_valid_ip_address()); ip4 = "192.368.0.1"; CHECK(!ip4.is_valid_ip_address()); String ip6 = "2001:0db8:85a3:0000:0000:8a2e:0370:7334"; CHECK(ip6.is_valid_ip_address()); ip6 = "2001:0db8:85j3:0000:0000:8a2e:0370:7334"; CHECK(!ip6.is_valid_ip_address()); ip6 = "2001:0db8:85f345:0000:0000:8a2e:0370:7334"; CHECK(!ip6.is_valid_ip_address()); ip6 = "2001:0db8::0:8a2e:370:7334"; CHECK(ip6.is_valid_ip_address()); ip6 = "::ffff:192.168.0.1"; CHECK(ip6.is_valid_ip_address()); } TEST_CASE("[String] Capitalize against many strings") { String input = "bytes2var"; String output = "Bytes 2 Var"; CHECK(input.capitalize() == output); input = "linear2db"; output = "Linear 2 Db"; CHECK(input.capitalize() == output); input = "vector3"; output = "Vector 3"; CHECK(input.capitalize() == output); input = "sha256"; output = "Sha 256"; CHECK(input.capitalize() == output); input = "2db"; output = "2 Db"; CHECK(input.capitalize() == output); input = "PascalCase"; output = "Pascal Case"; CHECK(input.capitalize() == output); input = "PascalPascalCase"; output = "Pascal Pascal Case"; CHECK(input.capitalize() == output); input = "snake_case"; output = "Snake Case"; CHECK(input.capitalize() == output); input = "snake_snake_case"; output = "Snake Snake Case"; CHECK(input.capitalize() == output); input = "sha256sum"; output = "Sha 256 Sum"; CHECK(input.capitalize() == output); input = "cat2dog"; output = "Cat 2 Dog"; CHECK(input.capitalize() == output); input = "function(name)"; output = "Function(name)"; CHECK(input.capitalize() == output); input = "snake_case_function(snake_case_arg)"; output = "Snake Case Function(snake Case Arg)"; CHECK(input.capitalize() == output); input = "snake_case_function( snake_case_arg )"; output = "Snake Case Function( Snake Case Arg )"; CHECK(input.capitalize() == output); } TEST_CASE("[String] Checking string is empty when it should be") { bool state = true; bool success; String a = ""; success = a[0] == 0; if (!success) { state = false; } String b = "Godot"; success = b[b.size()] == 0; if (!success) { state = false; } const String c = ""; success = c[0] == 0; if (!success) { state = false; } const String d = "Godot"; success = d[d.size()] == 0; if (!success) { state = false; } CHECK(state); } TEST_CASE("[String] lstrip and rstrip") { #define STRIP_TEST(x) \ { \ bool success = x; \ state = state && success; \ } bool state = true; // strip none STRIP_TEST(String("abc").lstrip("") == "abc"); STRIP_TEST(String("abc").rstrip("") == "abc"); // strip one STRIP_TEST(String("abc").lstrip("a") == "bc"); STRIP_TEST(String("abc").rstrip("c") == "ab"); // strip lots STRIP_TEST(String("bababbababccc").lstrip("ab") == "ccc"); STRIP_TEST(String("aaabcbcbcbbcbbc").rstrip("cb") == "aaa"); // strip empty string STRIP_TEST(String("").lstrip("") == ""); STRIP_TEST(String("").rstrip("") == ""); // strip to empty string STRIP_TEST(String("abcabcabc").lstrip("bca") == ""); STRIP_TEST(String("abcabcabc").rstrip("bca") == ""); // don't strip wrong end STRIP_TEST(String("abc").lstrip("c") == "abc"); STRIP_TEST(String("abca").lstrip("a") == "bca"); STRIP_TEST(String("abc").rstrip("a") == "abc"); STRIP_TEST(String("abca").rstrip("a") == "abc"); // in utf-8 "¿" (\u00bf) has the same first byte as "µ" (\u00b5) // and the same second as "ÿ" (\u00ff) STRIP_TEST(String::utf8("¿").lstrip(String::utf8("µÿ")) == String::utf8("¿")); STRIP_TEST(String::utf8("¿").rstrip(String::utf8("µÿ")) == String::utf8("¿")); STRIP_TEST(String::utf8("µ¿ÿ").lstrip(String::utf8("µÿ")) == String::utf8("¿ÿ")); STRIP_TEST(String::utf8("µ¿ÿ").rstrip(String::utf8("µÿ")) == String::utf8("µ¿")); // the above tests repeated with additional superfluous strip chars // strip none STRIP_TEST(String("abc").lstrip("qwjkl") == "abc"); STRIP_TEST(String("abc").rstrip("qwjkl") == "abc"); // strip one STRIP_TEST(String("abc").lstrip("qwajkl") == "bc"); STRIP_TEST(String("abc").rstrip("qwcjkl") == "ab"); // strip lots STRIP_TEST(String("bababbababccc").lstrip("qwabjkl") == "ccc"); STRIP_TEST(String("aaabcbcbcbbcbbc").rstrip("qwcbjkl") == "aaa"); // strip empty string STRIP_TEST(String("").lstrip("qwjkl") == ""); STRIP_TEST(String("").rstrip("qwjkl") == ""); // strip to empty string STRIP_TEST(String("abcabcabc").lstrip("qwbcajkl") == ""); STRIP_TEST(String("abcabcabc").rstrip("qwbcajkl") == ""); // don't strip wrong end STRIP_TEST(String("abc").lstrip("qwcjkl") == "abc"); STRIP_TEST(String("abca").lstrip("qwajkl") == "bca"); STRIP_TEST(String("abc").rstrip("qwajkl") == "abc"); STRIP_TEST(String("abca").rstrip("qwajkl") == "abc"); // in utf-8 "¿" (\u00bf) has the same first byte as "µ" (\u00b5) // and the same second as "ÿ" (\u00ff) STRIP_TEST(String::utf8("¿").lstrip(String::utf8("qwaµÿjkl")) == String::utf8("¿")); STRIP_TEST(String::utf8("¿").rstrip(String::utf8("qwaµÿjkl")) == String::utf8("¿")); STRIP_TEST(String::utf8("µ¿ÿ").lstrip(String::utf8("qwaµÿjkl")) == String::utf8("¿ÿ")); STRIP_TEST(String::utf8("µ¿ÿ").rstrip(String::utf8("qwaµÿjkl")) == String::utf8("µ¿")); CHECK(state); #undef STRIP_TEST } TEST_CASE("[String] ensuring empty string into parse_utf8 passes empty string") { String empty; CHECK(empty.parse_utf8(NULL, -1)); } TEST_CASE("[String] Cyrillic to_lower()") { String upper = String::utf8("АБВГДЕЁЖЗИЙКЛМНОПРСТУФХЦЧШЩЪЫЬЭЮЯ"); String lower = String::utf8("абвгдеёжзийклмнопрстуфхцчшщъыьэюя"); String test = upper.to_lower(); bool state = test == lower; CHECK(state); } TEST_CASE("[String] Count and countn functionality") { #define COUNT_TEST(x) \ { \ bool success = x; \ state = state && success; \ } bool state = true; COUNT_TEST(String("").count("Test") == 0); COUNT_TEST(String("Test").count("") == 0); COUNT_TEST(String("Test").count("test") == 0); COUNT_TEST(String("Test").count("TEST") == 0); COUNT_TEST(String("TEST").count("TEST") == 1); COUNT_TEST(String("Test").count("Test") == 1); COUNT_TEST(String("aTest").count("Test") == 1); COUNT_TEST(String("Testa").count("Test") == 1); COUNT_TEST(String("TestTestTest").count("Test") == 3); COUNT_TEST(String("TestTestTest").count("TestTest") == 1); COUNT_TEST(String("TestGodotTestGodotTestGodot").count("Test") == 3); COUNT_TEST(String("TestTestTestTest").count("Test", 4, 8) == 1); COUNT_TEST(String("TestTestTestTest").count("Test", 4, 12) == 2); COUNT_TEST(String("TestTestTestTest").count("Test", 4, 16) == 3); COUNT_TEST(String("TestTestTestTest").count("Test", 4) == 3); COUNT_TEST(String("Test").countn("test") == 1); COUNT_TEST(String("Test").countn("TEST") == 1); COUNT_TEST(String("testTest-Testatest").countn("tEst") == 4); COUNT_TEST(String("testTest-TeStatest").countn("tEsT", 4, 16) == 2); CHECK(state); } } // namespace TestString #endif // TEST_STRING_H