virtualx-engine/tests/core/string/test_string.h

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/**************************************************************************/
/* test_string.h */
/**************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/**************************************************************************/
/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
/* */
/* 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 "core/string/ustring.h"
#include "tests/test_macros.h"
namespace TestString {
int u32scmp(const char32_t *l, const char32_t *r) {
for (; *l == *r && *l && *r; l++, r++) {
// Continue.
}
return *l - *r;
}
TEST_CASE("[String] Assign Latin-1 char string") {
String s = "Hello";
CHECK(u32scmp(s.get_data(), U"Hello") == 0);
}
TEST_CASE("[String] Assign from Latin-1 char string (operator=)") {
String s = "Dolly";
const String &t = s;
CHECK(u32scmp(t.get_data(), U"Dolly") == 0);
}
TEST_CASE("[String] Assign from Latin-1 char string (copycon)") {
String s("Sheep");
const String &t1(s);
CHECK(u32scmp(t1.get_data(), U"Sheep") == 0);
String t2 = String("Sheep", 3);
CHECK(u32scmp(t2.get_data(), U"She") == 0);
}
TEST_CASE("[String] Assign from wchar_t string (operator=)") {
String s = L"Give me";
CHECK(u32scmp(s.get_data(), U"Give me") == 0);
}
TEST_CASE("[String] Assign from wchar_t string (copycon)") {
String s(L"Wool");
CHECK(u32scmp(s.get_data(), U"Wool") == 0);
}
TEST_CASE("[String] Assign from char32_t string (operator=)") {
String s = U"Give me";
CHECK(u32scmp(s.get_data(), U"Give me") == 0);
}
TEST_CASE("[String] Assign from char32_t string (copycon)") {
String s(U"Wool");
CHECK(u32scmp(s.get_data(), U"Wool") == 0);
}
TEST_CASE("[String] UTF8") {
/* how can i embed UTF in here? */
static const char32_t u32str[] = { 0x0045, 0x0020, 0x304A, 0x360F, 0x3088, 0x3046, 0x1F3A4, 0 };
static const uint8_t u8str[] = { 0x45, 0x20, 0xE3, 0x81, 0x8A, 0xE3, 0x98, 0x8F, 0xE3, 0x82, 0x88, 0xE3, 0x81, 0x86, 0xF0, 0x9F, 0x8E, 0xA4, 0 };
String s = u32str;
Error err = s.parse_utf8(s.utf8().get_data());
CHECK(err == OK);
CHECK(s == u32str);
err = s.parse_utf8((const char *)u8str);
CHECK(err == OK);
CHECK(s == u32str);
CharString cs = (const char *)u8str;
CHECK(String::utf8(cs) == s);
}
TEST_CASE("[String] UTF16") {
/* how can i embed UTF in here? */
static const char32_t u32str[] = { 0x0045, 0x0020, 0x304A, 0x360F, 0x3088, 0x3046, 0x1F3A4, 0 };
static const char16_t u16str[] = { 0x0045, 0x0020, 0x304A, 0x360F, 0x3088, 0x3046, 0xD83C, 0xDFA4, 0 };
String s = u32str;
Error err = s.parse_utf16(s.utf16().get_data());
CHECK(err == OK);
CHECK(s == u32str);
err = s.parse_utf16(u16str);
CHECK(err == OK);
CHECK(s == u32str);
Char16String cs = u16str;
CHECK(String::utf16(cs) == s);
}
TEST_CASE("[String] UTF8 with BOM") {
/* how can i embed UTF in here? */
static const char32_t u32str[] = { 0x0045, 0x0020, 0x304A, 0x360F, 0x3088, 0x3046, 0x1F3A4, 0 };
static const uint8_t u8str[] = { 0xEF, 0xBB, 0xBF, 0x45, 0x20, 0xE3, 0x81, 0x8A, 0xE3, 0x98, 0x8F, 0xE3, 0x82, 0x88, 0xE3, 0x81, 0x86, 0xF0, 0x9F, 0x8E, 0xA4, 0 };
String s;
Error err = s.parse_utf8((const char *)u8str);
CHECK(err == OK);
CHECK(s == u32str);
CharString cs = (const char *)u8str;
CHECK(String::utf8(cs) == s);
}
TEST_CASE("[String] UTF16 with BOM") {
/* how can i embed UTF in here? */
static const char32_t u32str[] = { 0x0020, 0x0045, 0x304A, 0x360F, 0x3088, 0x3046, 0x1F3A4, 0 };
static const char16_t u16str[] = { 0xFEFF, 0x0020, 0x0045, 0x304A, 0x360F, 0x3088, 0x3046, 0xD83C, 0xDFA4, 0 };
static const char16_t u16str_swap[] = { 0xFFFE, 0x2000, 0x4500, 0x4A30, 0x0F36, 0x8830, 0x4630, 0x3CD8, 0xA4DF, 0 };
String s;
Error err = s.parse_utf16(u16str);
CHECK(err == OK);
CHECK(s == u32str);
err = s.parse_utf16(u16str_swap);
CHECK(err == OK);
CHECK(s == u32str);
Char16String cs = u16str;
CHECK(String::utf16(cs) == s);
cs = u16str_swap;
CHECK(String::utf16(cs) == s);
}
TEST_CASE("[String] UTF8 with CR") {
const String base = U"Hello darkness\r\nMy old friend\nI've come to talk\rWith you again";
String keep_cr;
Error err = keep_cr.parse_utf8(base.utf8().get_data());
CHECK(err == OK);
CHECK(keep_cr == base);
String no_cr;
err = no_cr.parse_utf8(base.utf8().get_data(), -1, true); // Skip CR.
CHECK(err == OK);
CHECK(no_cr == base.replace("\r", ""));
}
TEST_CASE("[String] Invalid UTF8 (non-standard)") {
ERR_PRINT_OFF
static const uint8_t u8str[] = { 0x45, 0xE3, 0x81, 0x8A, 0xE3, 0x82, 0x88, 0xE3, 0x81, 0x86, 0xF0, 0x9F, 0x8E, 0xA4, 0xF0, 0x82, 0x82, 0xAC, 0xED, 0xA0, 0x81, 0 };
// + +2 +2 +2 +3 overlong +3 unpaired +2
static const char32_t u32str[] = { 0x45, 0x304A, 0x3088, 0x3046, 0x1F3A4, 0x20AC, 0xFFFD, 0 };
String s;
Error err = s.parse_utf8((const char *)u8str);
CHECK(err == ERR_INVALID_DATA);
CHECK(s == u32str);
CharString cs = (const char *)u8str;
CHECK(String::utf8(cs) == s);
ERR_PRINT_ON
}
TEST_CASE("[String] Invalid UTF8 (unrecoverable)") {
ERR_PRINT_OFF
static const uint8_t u8str[] = { 0x45, 0xE3, 0x81, 0x8A, 0x8F, 0xE3, 0xE3, 0x98, 0x8F, 0xE3, 0x82, 0x88, 0xE3, 0x81, 0x86, 0xC0, 0x80, 0xF0, 0x9F, 0x8E, 0xA4, 0xF0, 0x82, 0x82, 0xAC, 0xED, 0xA0, 0x81, 0 };
// + +2 inv +2 inv inv inv +2 +2 ovl NUL +1 +3 overlong +3 unpaired +2
static const char32_t u32str[] = { 0x45, 0x304A, 0xFFFD, 0xFFFD, 0xFFFD, 0xFFFD, 0x3088, 0x3046, 0xFFFD, 0x1F3A4, 0x20AC, 0xFFFD, 0 };
String s;
Error err = s.parse_utf8((const char *)u8str);
CHECK(err == ERR_INVALID_DATA);
CHECK(s == u32str);
CharString cs = (const char *)u8str;
CHECK(String::utf8(cs) == s);
ERR_PRINT_ON
}
TEST_CASE("[String] Invalid UTF16 (non-standard)") {
ERR_PRINT_OFF
static const char16_t u16str[] = { 0x0045, 0x304A, 0x3088, 0x3046, 0xDFA4, 0 };
// + + + + unpaired
static const char32_t u32str[] = { 0x0045, 0x304A, 0x3088, 0x3046, 0xDFA4, 0 };
String s;
Error err = s.parse_utf16(u16str);
CHECK(err == ERR_PARSE_ERROR);
CHECK(s == u32str);
Char16String cs = u16str;
CHECK(String::utf16(cs) == s);
ERR_PRINT_ON
}
TEST_CASE("[String] ASCII") {
String s = U"Primero Leche";
String t = s.ascii(false).get_data();
CHECK(s == t);
t = s.ascii(true).get_data();
CHECK(s == t);
}
TEST_CASE("[String] Comparisons (equal)") {
String s = "Test Compare";
CHECK(s == "Test Compare");
CHECK(s == U"Test Compare");
CHECK(s == L"Test Compare");
CHECK(s == String("Test Compare"));
CharString empty = "";
CharString cs = "Test Compare";
CHECK(!(empty == cs));
CHECK(!(cs == empty));
CHECK(cs == CharString("Test Compare"));
}
TEST_CASE("[String] Comparisons (not equal)") {
String s = "Test Compare";
CHECK(s != "Peanut");
CHECK(s != U"Coconut");
CHECK(s != L"Coconut");
CHECK(s != String("Butter"));
}
TEST_CASE("[String] Comparisons (operator <)") {
String s = "Bees";
CHECK(s < "Elephant");
CHECK(!(s < U"Amber"));
CHECK(!(s < L"Amber"));
CHECK(!(s < String("Beatrix")));
}
TEST_CASE("[String] Concatenation") {
String s;
s += "Have";
s += ' ';
s += 'a';
s += String(" ");
s = s + U"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").is_empty());
// do this more than once, to check for string corruption
CHECK(String("").is_empty());
CHECK(String("").is_empty());
CHECK(String("").is_empty());
}
TEST_CASE("[String] Contains") {
String s = "C:\\Godot\\project\\string_test.tscn";
CHECK(s.contains(":\\"));
CHECK(s.contains("Godot"));
CHECK(s.contains(String("project\\string_test")));
CHECK(s.contains(String("\\string_test.tscn")));
CHECK(!s.contains("://"));
CHECK(!s.contains("Godoh"));
CHECK(!s.contains(String("project\\string test")));
CHECK(!s.contains(String("\\char_test.tscn")));
}
TEST_CASE("[String] Test chr") {
CHECK(String::chr('H') == "H");
CHECK(String::chr(0x3012)[0] == 0x3012);
ERR_PRINT_OFF
CHECK(String::chr(0xd812)[0] == 0xfffd); // Unpaired UTF-16 surrogate
CHECK(String::chr(0x20d812)[0] == 0xfffd); // Outside UTF-32 range
ERR_PRINT_ON
}
TEST_CASE("[String] Operator []") {
String a = "Kugar Sane";
a[0] = 'S';
a[6] = 'C';
CHECK(a == "Sugar Cane");
CHECK(a[1] == 'u');
CHECK(a.unicode_at(1) == 'u');
}
TEST_CASE("[String] Case function test") {
String a = "MoMoNgA";
CHECK(a.to_upper() == "MOMONGA");
CHECK(a.to_lower() == "momonga");
}
TEST_CASE("[String] Case compare function test") {
String a = "MoMoNgA";
CHECK(a.casecmp_to("momonga") != 0);
CHECK(a.nocasecmp_to("momonga") == 0);
}
TEST_CASE("[String] Natural compare function test") {
String a = "img2.png";
CHECK(a.nocasecmp_to("img10.png") > 0);
CHECK(a.naturalnocasecmp_to("img10.png") < 0);
}
TEST_CASE("[String] hex_encode_buffer") {
static const uint8_t u8str[] = { 0x45, 0xE3, 0x81, 0x8A, 0x8F, 0xE3 };
String s = String::hex_encode_buffer(u8str, 6);
CHECK(s == U"45e3818a8fe3");
}
TEST_CASE("[String] Substr") {
String s = "Killer Baby";
CHECK(s.substr(3, 4) == "ler ");
CHECK(s.substr(3) == "ler Baby");
}
TEST_CASE("[String] Find") {
String s = "Pretty Woman Woman";
CHECK(s.find("tty") == 3);
CHECK(s.find("Wo", 9) == 13);
CHECK(s.find("Revenge of the Monster Truck") == -1);
CHECK(s.rfind("man") == 15);
}
TEST_CASE("[String] Find no case") {
String s = "Pretty Whale Whale";
CHECK(s.findn("WHA") == 7);
CHECK(s.findn("WHA", 9) == 13);
CHECK(s.findn("Revenge of the Monster SawFish") == -1);
CHECK(s.rfindn("WHA") == 13);
}
TEST_CASE("[String] Find MK") {
Vector<String> keys;
keys.push_back("sty");
keys.push_back("tty");
keys.push_back("man");
String s = "Pretty Woman";
int key = 0;
CHECK(s.findmk(keys, 0, &key) == 3);
CHECK(key == 1);
CHECK(s.findmk(keys, 5, &key) == 9);
CHECK(key == 2);
}
TEST_CASE("[String] Find and replace") {
String s = "Happy Birthday, Anna!";
s = s.replace("Birthday", "Halloween");
CHECK(s == "Happy Halloween, Anna!");
s = s.replace_first("H", "W");
CHECK(s == "Wappy 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] Erasing") {
String s = "Josephine is such a cute girl!";
s = s.erase(s.find("cute "), String("cute ").length());
CHECK(s == "Josephine is such a girl!");
}
TEST_CASE("[String] Number to string") {
CHECK(String::num(0) == "0");
CHECK(String::num(0.0) == "0"); // No trailing zeros.
CHECK(String::num(-0.0) == "-0"); // Includes sign even for zero.
CHECK(String::num(3.141593) == "3.141593");
CHECK(String::num(3.141593, 3) == "3.142");
CHECK(String::num_scientific(30000000) == "3e+07");
CHECK(String::num_int64(3141593) == "3141593");
CHECK(String::num_int64(0xA141593, 16) == "a141593");
CHECK(String::num_int64(0xA141593, 16, true) == "A141593");
CHECK(String::num(42.100023, 4) == "42.1"); // No trailing zeros.
// String::num_real tests.
CHECK(String::num_real(1.0) == "1.0");
CHECK(String::num_real(1.0, false) == "1");
CHECK(String::num_real(9.9) == "9.9");
CHECK(String::num_real(9.99) == "9.99");
CHECK(String::num_real(9.999) == "9.999");
CHECK(String::num_real(9.9999) == "9.9999");
CHECK(String::num_real(3.141593) == "3.141593");
CHECK(String::num_real(3.141) == "3.141"); // No trailing zeros.
#ifdef REAL_T_IS_DOUBLE
CHECK_MESSAGE(String::num_real(123.456789) == "123.456789", "Prints the appropriate amount of digits for real_t = double.");
CHECK_MESSAGE(String::num_real(-123.456789) == "-123.456789", "Prints the appropriate amount of digits for real_t = double.");
CHECK_MESSAGE(String::num_real(Math_PI) == "3.14159265358979", "Prints the appropriate amount of digits for real_t = double.");
CHECK_MESSAGE(String::num_real(3.1415f) == "3.1414999961853", "Prints more digits of 32-bit float when real_t = double (ones that would be reliable for double) and no trailing zero.");
#else
CHECK_MESSAGE(String::num_real(123.456789) == "123.4568", "Prints the appropriate amount of digits for real_t = float.");
CHECK_MESSAGE(String::num_real(-123.456789) == "-123.4568", "Prints the appropriate amount of digits for real_t = float.");
CHECK_MESSAGE(String::num_real(Math_PI) == "3.141593", "Prints the appropriate amount of digits for real_t = float.");
CHECK_MESSAGE(String::num_real(3.1415f) == "3.1415", "Prints only reliable digits of 32-bit float when real_t = float.");
#endif // REAL_T_IS_DOUBLE
// Checks doubles with many decimal places.
CHECK(String::num(0.0000012345432123454321, -1) == "0.00000123454321"); // -1 uses 14 as sane default.
CHECK(String::num(0.0000012345432123454321) == "0.00000123454321"); // -1 is the default value.
CHECK(String::num(-0.0000012345432123454321) == "-0.00000123454321");
CHECK(String::num(-10000.0000012345432123454321) == "-10000.0000012345");
CHECK(String::num(0.0000000000012345432123454321) == "0.00000000000123");
CHECK(String::num(0.0000000000012345432123454321, 3) == "0");
// Note: When relevant (remainder > 0.5), the last digit gets rounded up,
// which can also lead to not include a trailing zero, e.g. "...89" -> "...9".
CHECK(String::num(0.0000056789876567898765) == "0.00000567898766"); // Should round last digit.
CHECK(String::num(10000.000005678999999999) == "10000.000005679"); // We cut at ...789|99 which is rounded to ...79, so only 13 decimals.
CHECK(String::num(42.12999999, 6) == "42.13"); // Also happens with lower decimals count.
// 32 is MAX_DECIMALS. We can't reliably store that many so we can't compare against a string,
// but we can check that the string length is 34 (32 + 2 for "0.").
CHECK(String::num(0.00000123456789987654321123456789987654321, 32).length() == 34);
CHECK(String::num(0.00000123456789987654321123456789987654321, 42).length() == 34); // Should enforce MAX_DECIMALS.
CHECK(String::num(10000.00000123456789987654321123456789987654321, 42).length() == 38); // 32 decimals + "10000.".
}
TEST_CASE("[String] String to integer") {
static const char *nums[14] = { "1237461283", "- 22", "0", " - 1123412", "", "10_000_000", "-1_2_3_4", "10__000", " 1 2 34 ", "-0", "007", "--45", "---46", "-7-2" };
static const int num[14] = { 1237461283, -22, 0, -1123412, 0, 10000000, -1234, 10000, 1234, 0, 7, 45, -46, -72 };
for (int i = 0; i < 14; i++) {
CHECK(String(nums[i]).to_int() == num[i]);
}
CHECK(String("0b1011").to_int() == 1011); // Looks like a binary number, but to_int() handles this as a base-10 number, "b" is just ignored.
CHECK(String("0x1012").to_int() == 1012); // Looks like a hexadecimal number, but to_int() handles this as a base-10 number, "x" is just ignored.
ERR_PRINT_OFF
CHECK(String("999999999999999999999999999999999999999999999999999999999").to_int() == INT64_MAX); // Too large, largest possible is returned.
CHECK(String("-999999999999999999999999999999999999999999999999999999999").to_int() == INT64_MIN); // Too small, smallest possible is returned.
ERR_PRINT_ON
}
TEST_CASE("[String] Hex to integer") {
static const char *nums[12] = { "0xFFAE", "22", "0", "AADDAD", "0x7FFFFFFFFFFFFFFF", "-0xf", "", "000", "000f", "0xaA", "-ff", "-" };
static const int64_t num[12] = { 0xFFAE, 0x22, 0, 0xAADDAD, 0x7FFFFFFFFFFFFFFF, -0xf, 0, 0, 0xf, 0xaa, -0xff, 0x0 };
for (int i = 0; i < 12; i++) {
CHECK(String(nums[i]).hex_to_int() == num[i]);
}
// Invalid hex strings should return 0.
static const char *invalid_nums[15] = { "qwerty", "QWERTY", "0xqwerty", "0x00qwerty", "qwerty00", "0x", "0x__", "__", "x12", "+", " ff", "ff ", "f f", "+ff", "--0x78" };
ERR_PRINT_OFF
for (int i = 0; i < 15; i++) {
CHECK(String(invalid_nums[i]).hex_to_int() == 0);
}
CHECK(String("0xFFFFFFFFFFFFFFFFFFFFFFF").hex_to_int() == INT64_MAX); // Too large, largest possible is returned.
CHECK(String("-0xFFFFFFFFFFFFFFFFFFFFFFF").hex_to_int() == INT64_MIN); // Too small, smallest possible is returned.
ERR_PRINT_ON
}
TEST_CASE("[String] Bin to integer") {
static const char *nums[10] = { "", "0", "0b0", "0b1", "0b", "1", "0b1010", "-0b11", "-1010", "0b0111111111111111111111111111111111111111111111111111111111111111" };
static const int64_t num[10] = { 0, 0, 0, 1, 0, 1, 10, -3, -10, 0x7FFFFFFFFFFFFFFF };
for (int i = 0; i < 10; i++) {
CHECK(String(nums[i]).bin_to_int() == num[i]);
}
// Invalid bin strings should return 0. The long "0x11...11" is just too long for a 64 bit int.
static const char *invalid_nums[16] = { "qwerty", "QWERTY", "0bqwerty", "0b00qwerty", "qwerty00", "0x__", "0b__", "__", "b12", "+", "-", "0x12ab", " 11", "11 ", "1 1", "--0b11" };
for (int i = 0; i < 16; i++) {
CHECK(String(invalid_nums[i]).bin_to_int() == 0);
}
ERR_PRINT_OFF
CHECK(String("0b111111111111111111111111111111111111111111111111111111111111111111111111111111111").bin_to_int() == INT64_MAX); // Too large, largest possible is returned.
CHECK(String("-0b111111111111111111111111111111111111111111111111111111111111111111111111111111111").bin_to_int() == INT64_MIN); // Too small, smallest possible is returned.
ERR_PRINT_ON
}
TEST_CASE("[String] String to float") {
static const char *nums[12] = { "-12348298412.2", "0.05", "2.0002", " -0.0001", "0", "000", "123", "0.0", "000.000", "000.007", "234__", "3..14" };
static const double num[12] = { -12348298412.2, 0.05, 2.0002, -0.0001, 0.0, 0.0, 123.0, 0.0, 0.0, 0.007, 234.0, 3.0 };
for (int i = 0; i < 12; i++) {
CHECK(!(ABS(String(nums[i]).to_float() - num[i]) > 0.00001));
}
// Invalid float strings should return 0.
static const char *invalid_nums[6] = { "qwerty", "qwerty123", "0xffff", "0b1010", "--3.13", "__345" };
for (int i = 0; i < 6; i++) {
CHECK(String(invalid_nums[i]).to_float() == 0);
}
// Very large exponents.
CHECK(String("1e308").to_float() == 1e308);
CHECK(String("-1e308").to_float() == -1e308);
// Exponent is so high that value is INFINITY/-INFINITY.
CHECK(String("1e309").to_float() == INFINITY);
CHECK(String("1e511").to_float() == INFINITY);
CHECK(String("-1e309").to_float() == -INFINITY);
CHECK(String("-1e511").to_float() == -INFINITY);
// Exponent is so high that a warning message is printed. Value is INFINITY/-INFINITY.
ERR_PRINT_OFF
CHECK(String("1e512").to_float() == INFINITY);
CHECK(String("-1e512").to_float() == -INFINITY);
ERR_PRINT_ON
}
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] Splitting") {
String s = "Mars,Jupiter,Saturn,Uranus";
Vector<String> l;
const char *slices_l[3] = { "Mars", "Jupiter", "Saturn,Uranus" };
const char *slices_r[3] = { "Mars,Jupiter", "Saturn", "Uranus" };
const char *slices_3[4] = { "t", "e", "s", "t" };
l = s.split(",", true, 2);
CHECK(l.size() == 3);
for (int i = 0; i < l.size(); i++) {
CHECK(l[i] == slices_l[i]);
}
l = s.rsplit(",", true, 2);
CHECK(l.size() == 3);
for (int i = 0; i < l.size(); i++) {
CHECK(l[i] == slices_r[i]);
}
s = "test";
l = s.split();
CHECK(l.size() == 4);
for (int i = 0; i < l.size(); i++) {
CHECK(l[i] == slices_3[i]);
}
s = "";
l = s.split();
CHECK(l.size() == 1);
CHECK(l[0] == "");
l = s.split("", false);
CHECK(l.size() == 0);
s = "Mars Jupiter Saturn Uranus";
const char *slices_s[4] = { "Mars", "Jupiter", "Saturn", "Uranus" };
l = s.split_spaces();
for (int i = 0; i < l.size(); i++) {
CHECK(l[i] == slices_s[i]);
}
s = "1.2;2.3 4.5";
const double slices_d[3] = { 1.2, 2.3, 4.5 };
Vector<double> d_arr;
d_arr = s.split_floats(";");
CHECK(d_arr.size() == 2);
for (int i = 0; i < d_arr.size(); i++) {
CHECK(ABS(d_arr[i] - slices_d[i]) <= 0.00001);
}
Vector<String> keys;
keys.push_back(";");
keys.push_back(" ");
Vector<float> f_arr;
f_arr = s.split_floats_mk(keys);
CHECK(f_arr.size() == 3);
for (int i = 0; i < f_arr.size(); i++) {
CHECK(ABS(f_arr[i] - slices_d[i]) <= 0.00001);
}
s = "1;2 4";
const int slices_i[3] = { 1, 2, 4 };
Vector<int> ii;
ii = s.split_ints(";");
CHECK(ii.size() == 2);
for (int i = 0; i < ii.size(); i++) {
CHECK(ii[i] == slices_i[i]);
}
ii = s.split_ints_mk(keys);
CHECK(ii.size() == 3);
for (int i = 0; i < ii.size(); i++) {
CHECK(ii[i] == slices_i[i]);
}
}
struct test_27_data {
char const *data;
char const *part;
bool expected;
};
TEST_CASE("[String] Begins with") {
test_27_data tc[] = {
// Test cases for true:
{ "res://foobar", "res://", true },
{ "abc", "abc", true },
{ "abc", "", true },
{ "", "", true },
// Test cases for false:
{ "res", "res://", false },
{ "abcdef", "foo", false },
{ "abc", "ax", false },
{ "", "abc", false }
};
size_t count = sizeof(tc) / sizeof(tc[0]);
bool state = true;
for (size_t i = 0; i < count; ++i) {
String s = tc[i].data;
state = s.begins_with(tc[i].part) == tc[i].expected;
CHECK_MESSAGE(state, "first check failed at: ", i);
String sb = tc[i].part;
state = s.begins_with(sb) == tc[i].expected;
CHECK_MESSAGE(state, "second check failed at: ", i);
}
// Test "const char *" version also with nullptr.
String s("foo");
state = s.begins_with(nullptr) == false;
CHECK_MESSAGE(state, "nullptr check failed");
String empty("");
state = empty.begins_with(nullptr) == false;
CHECK_MESSAGE(state, "nullptr check with empty string failed");
}
TEST_CASE("[String] Ends with") {
test_27_data tc[] = {
// test cases for true:
{ "res://foobar", "foobar", true },
{ "abc", "abc", true },
{ "abc", "", true },
{ "", "", true },
// test cases for false:
{ "res", "res://", false },
{ "", "abc", false },
{ "abcdef", "foo", false },
{ "abc", "xc", false }
};
size_t count = sizeof(tc) / sizeof(tc[0]);
for (size_t i = 0; i < count; ++i) {
String s = tc[i].data;
String sb = tc[i].part;
bool state = s.ends_with(sb) == tc[i].expected;
CHECK_MESSAGE(state, "check failed at: ", i);
}
}
TEST_CASE("[String] format") {
const String value_format = "red=\"$red\" green=\"$green\" blue=\"$blue\" alpha=\"$alpha\"";
Dictionary value_dictionary;
value_dictionary["red"] = 10;
value_dictionary["green"] = 20;
value_dictionary["blue"] = "bla";
value_dictionary["alpha"] = 0.4;
String value = value_format.format(value_dictionary, "$_");
CHECK(value == "red=\"10\" green=\"20\" blue=\"bla\" alpha=\"0.4\"");
}
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"));
// Negative 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"));
// Negative int left padded with zeros.
format = "fish %05d frog";
args.clear();
args.push_back(-5);
output = format.sprintf(args, &error);
REQUIRE(error == false);
CHECK(output == String("fish -0005 frog"));
// Negative 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"));
// Negative int right padded with zeros. (0 ignored)
format = "fish %-05d frog";
args.clear();
args.push_back(-5);
ERR_PRINT_OFF; // Silence warning about 0 ignored.
output = format.sprintf(args, &error);
ERR_PRINT_ON;
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 (infinity) left-padded
format = "fish %11f frog";
args.clear();
args.push_back(INFINITY);
output = format.sprintf(args, &error);
REQUIRE(error == false);
CHECK(output == String("fish inf 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 sign (negative zero).
format = "fish %+f frog";
args.clear();
args.push_back(-0.0);
output = format.sprintf(args, &error);
REQUIRE(error == false);
CHECK(output == String("fish -0.000000 frog"));
// Real with sign (positive zero).
format = "fish %+f frog";
args.clear();
args.push_back(0.0);
output = format.sprintf(args, &error);
REQUIRE(error == false);
CHECK(output == String("fish +0.000000 frog"));
// Real with 1 decimal.
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"));
// Negative real right padded with zeros. (0 ignored)
format = "fish %-011f frog";
args.clear();
args.push_back(-99.99);
ERR_PRINT_OFF; // Silence warning about 0 ignored.
output = format.sprintf(args, &error);
ERR_PRINT_ON;
REQUIRE(error == false);
CHECK(output == String("fish -99.990000 frog"));
///// Vectors
// Vector2
format = "fish %v frog";
args.clear();
args.push_back(Variant(Vector2(19.99, 1.00)));
output = format.sprintf(args, &error);
REQUIRE(error == false);
CHECK(output == String("fish (19.990000, 1.000000) frog"));
// Vector3
format = "fish %v frog";
args.clear();
args.push_back(Variant(Vector3(19.99, 1.00, -2.05)));
output = format.sprintf(args, &error);
REQUIRE(error == false);
CHECK(output == String("fish (19.990000, 1.000000, -2.050000) frog"));
// Vector4
format = "fish %v frog";
args.clear();
args.push_back(Variant(Vector4(19.99, 1.00, -2.05, 5.5)));
output = format.sprintf(args, &error);
REQUIRE(error == false);
CHECK(output == String("fish (19.990000, 1.000000, -2.050000, 5.500000) frog"));
// Vector with negative values.
format = "fish %v frog";
args.clear();
args.push_back(Variant(Vector2(-19.99, -1.00)));
output = format.sprintf(args, &error);
REQUIRE(error == false);
CHECK(output == String("fish (-19.990000, -1.000000) frog"));
// Vector left-padded.
format = "fish %11v frog";
args.clear();
args.push_back(Variant(Vector3(19.99, 1.00, -2.05)));
output = format.sprintf(args, &error);
REQUIRE(error == false);
CHECK(output == String("fish ( 19.990000, 1.000000, -2.050000) frog"));
// Vector left-padded with inf/nan
format = "fish %11v frog";
args.clear();
args.push_back(Variant(Vector2(INFINITY, NAN)));
output = format.sprintf(args, &error);
REQUIRE(error == false);
CHECK(output == String("fish ( inf, nan) frog"));
// Vector right-padded.
format = "fish %-11v frog";
args.clear();
args.push_back(Variant(Vector3(19.99, 1.00, -2.05)));
output = format.sprintf(args, &error);
REQUIRE(error == false);
CHECK(output == String("fish (19.990000 , 1.000000 , -2.050000 ) frog"));
// Vector left-padded with zeros.
format = "fish %011v frog";
args.clear();
args.push_back(Variant(Vector3(19.99, 1.00, -2.05)));
output = format.sprintf(args, &error);
REQUIRE(error == false);
CHECK(output == String("fish (0019.990000, 0001.000000, -002.050000) frog"));
// Vector given Vector3i.
format = "fish %v frog";
args.clear();
args.push_back(Variant(Vector3i(19, 1, -2)));
output = format.sprintf(args, &error);
REQUIRE(error == false);
CHECK(output == String("fish (19.000000, 1.000000, -2.000000) frog"));
// Vector with 1 decimal.
format = "fish %.1v frog";
args.clear();
args.push_back(Variant(Vector3(19.99, 1.00, -2.05)));
output = format.sprintf(args, &error);
REQUIRE(error == false);
CHECK(output == String("fish (20.0, 1.0, -2.0) frog"));
// Vector with 12 decimals.
format = "fish %.12v frog";
args.clear();
args.push_back(Variant(Vector3(19.00, 1.00, -2.00)));
output = format.sprintf(args, &error);
REQUIRE(error == false);
CHECK(output == String("fish (19.000000000000, 1.000000000000, -2.000000000000) frog"));
// Vector with no decimals.
format = "fish %.v frog";
args.clear();
args.push_back(Variant(Vector3(19.99, 1.00, -2.05)));
output = format.sprintf(args, &error);
REQUIRE(error == false);
CHECK(output == String("fish (20, 1, -2) 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 or vector.
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 or vector");
// 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] is_numeric") {
CHECK(String("12").is_numeric());
CHECK(String("1.2").is_numeric());
CHECK(!String("AF").is_numeric());
CHECK(String("-12").is_numeric());
CHECK(String("-1.2").is_numeric());
}
TEST_CASE("[String] pad") {
String s = String("test");
CHECK(s.lpad(10, "x") == U"xxxxxxtest");
CHECK(s.rpad(10, "x") == U"testxxxxxx");
s = String("10.10");
CHECK(s.pad_decimals(4) == U"10.1000");
CHECK(s.pad_decimals(1) == U"10.1");
CHECK(s.pad_zeros(4) == U"0010.10");
CHECK(s.pad_zeros(1) == U"10.10");
}
TEST_CASE("[String] is_subsequence_of") {
String a = "is subsequence of";
CHECK(String("sub").is_subsequence_of(a));
CHECK(!String("Sub").is_subsequence_of(a));
CHECK(String("Sub").is_subsequence_ofn(a));
}
TEST_CASE("[String] match") {
CHECK(String("img1.png").match("*.png"));
CHECK(!String("img1.jpeg").match("*.png"));
CHECK(!String("img1.Png").match("*.png"));
CHECK(String("img1.Png").matchn("*.png"));
}
TEST_CASE("[String] IPVX address to string") {
IPAddress ip0("2001:0db8:85a3:0000:0000:8a2e:0370:7334");
IPAddress ip(0x0123, 0x4567, 0x89ab, 0xcdef, true);
IPAddress ip2("fe80::52e5:49ff:fe93:1baf");
IPAddress 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 = "2D";
String output = "2d";
CHECK(input.capitalize() == output);
input = "2d";
output = "2d";
CHECK(input.capitalize() == output);
input = "2db";
output = "2 Db";
CHECK(input.capitalize() == output);
input = "HTML5 Html5 html5 html_5";
output = "Html 5 Html 5 Html 5 Html 5";
CHECK(input.capitalize() == output);
input = "Node2D Node2d NODE2D NODE_2D node_2d";
output = "Node 2d Node 2d Node 2d Node 2d Node 2d";
CHECK(input.capitalize() == output);
input = "Node2DPosition";
output = "Node 2d Position";
CHECK(input.capitalize() == output);
input = "Number2Digits";
output = "Number 2 Digits";
CHECK(input.capitalize() == output);
input = "bytes2var";
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 = "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);
input = U"словоСлово_слово слово";
output = U"Слово Слово Слово Слово";
CHECK(input.capitalize() == output);
input = U"λέξηΛέξη_λέξη λέξη";
output = U"Λέξη Λέξη Λέξη Λέξη";
CHECK(input.capitalize() == output);
input = U"բառԲառառ բառ";
output = U"Բառ Բառ Բառ Բառ";
CHECK(input.capitalize() == output);
}
struct StringCasesTestCase {
const char32_t *input;
const char32_t *camel_case;
const char32_t *pascal_case;
const char32_t *snake_case;
};
TEST_CASE("[String] Checking case conversion methods") {
StringCasesTestCase test_cases[] = {
/* clang-format off */
{ U"2D", U"2d", U"2d", U"2d" },
{ U"2d", U"2d", U"2d", U"2d" },
{ U"2db", U"2Db", U"2Db", U"2_db" },
{ U"Vector3", U"vector3", U"Vector3", U"vector_3" },
{ U"sha256", U"sha256", U"Sha256", U"sha_256" },
{ U"Node2D", U"node2d", U"Node2d", U"node_2d" },
{ U"RichTextLabel", U"richTextLabel", U"RichTextLabel", U"rich_text_label" },
{ U"HTML5", U"html5", U"Html5", U"html_5" },
{ U"Node2DPosition", U"node2dPosition", U"Node2dPosition", U"node_2d_position" },
{ U"Number2Digits", U"number2Digits", U"Number2Digits", U"number_2_digits" },
{ U"get_property_list", U"getPropertyList", U"GetPropertyList", U"get_property_list" },
{ U"get_camera_2d", U"getCamera2d", U"GetCamera2d", U"get_camera_2d" },
{ U"_physics_process", U"physicsProcess", U"PhysicsProcess", U"_physics_process" },
{ U"bytes2var", U"bytes2Var", U"Bytes2Var", U"bytes_2_var" },
{ U"linear2db", U"linear2Db", U"Linear2Db", U"linear_2_db" },
{ U"sha256sum", U"sha256Sum", U"Sha256Sum", U"sha_256_sum" },
{ U"camelCase", U"camelCase", U"CamelCase", U"camel_case" },
{ U"PascalCase", U"pascalCase", U"PascalCase", U"pascal_case" },
{ U"snake_case", U"snakeCase", U"SnakeCase", U"snake_case" },
{ U"Test TEST test", U"testTestTest", U"TestTestTest", U"test_test_test" },
{ U"словоСлово_слово слово", U"словоСловоСловоСлово", U"СловоСловоСловоСлово", U"слово_слово_слово_слово" },
{ U"λέξηΛέξη_λέξη λέξη", U"λέξηΛέξηΛέξηΛέξη", U"ΛέξηΛέξηΛέξηΛέξη", U"λέξη_λέξη_λέξη_λέξη" },
{ U"բառԲառառ բառ", U"բառԲառԲառԲառ", U"ԲառԲառԲառԲառ", U"բառառառառ" },
{ nullptr, nullptr, nullptr, nullptr },
/* clang-format on */
};
int idx = 0;
while (test_cases[idx].input != nullptr) {
String input = test_cases[idx].input;
CHECK(input.to_camel_case() == test_cases[idx].camel_case);
CHECK(input.to_pascal_case() == test_cases[idx].pascal_case);
CHECK(input.to_snake_case() == test_cases[idx].snake_case);
idx++;
}
}
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(nullptr, -1) == ERR_INVALID_DATA);
}
TEST_CASE("[String] Cyrillic to_lower()") {
String upper = U"АБВГДЕЁЖЗИЙКЛМНОПРСТУФХЦЧШЩЪЫЬЭЮЯ";
String lower = U"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);
#undef COUNT_TEST
}
TEST_CASE("[String] Bigrams") {
String s = "abcd";
Vector<String> bigr = s.bigrams();
CHECK(bigr.size() == 3);
CHECK(bigr[0] == "ab");
CHECK(bigr[1] == "bc");
CHECK(bigr[2] == "cd");
}
TEST_CASE("[String] c-escape/unescape") {
String s = "\\1\a2\b\f3\n45\r6\t7\v8\'9\?0\"";
CHECK(s.c_escape().c_unescape() == s);
}
TEST_CASE("[String] indent") {
static const char *input[] = {
"",
"aaa\nbbb",
"\tcontains\n\tindent",
"empty\n\nline",
};
static const char *expected[] = {
"",
"\taaa\n\tbbb",
"\t\tcontains\n\t\tindent",
"\tempty\n\n\tline",
};
for (int i = 0; i < 3; i++) {
CHECK(String(input[i]).indent("\t") == expected[i]);
}
}
TEST_CASE("[String] dedent") {
String s = " aaa\n bbb";
String t = "aaa\nbbb";
CHECK(s.dedent() == t);
}
TEST_CASE("[String] Path functions") {
static const char *path[8] = { "C:\\Godot\\project\\test.tscn", "/Godot/project/test.xscn", "../Godot/project/test.scn", "Godot\\test.doc", "C:\\test.", "res://test", "user://test", "/.test" };
static const char *base_dir[8] = { "C:\\Godot\\project", "/Godot/project", "../Godot/project", "Godot", "C:\\", "res://", "user://", "/" };
static const char *base_name[8] = { "C:\\Godot\\project\\test", "/Godot/project/test", "../Godot/project/test", "Godot\\test", "C:\\test", "res://test", "user://test", "/" };
static const char *ext[8] = { "tscn", "xscn", "scn", "doc", "", "", "", "test" };
static const char *file[8] = { "test.tscn", "test.xscn", "test.scn", "test.doc", "test.", "test", "test", ".test" };
static const char *simplified[8] = { "C:/Godot/project/test.tscn", "/Godot/project/test.xscn", "Godot/project/test.scn", "Godot/test.doc", "C:/test.", "res://test", "user://test", "/.test" };
static const bool abs[8] = { true, true, false, false, true, true, true, true };
for (int i = 0; i < 8; i++) {
CHECK(String(path[i]).get_base_dir() == base_dir[i]);
CHECK(String(path[i]).get_basename() == base_name[i]);
CHECK(String(path[i]).get_extension() == ext[i]);
CHECK(String(path[i]).get_file() == file[i]);
CHECK(String(path[i]).is_absolute_path() == abs[i]);
CHECK(String(path[i]).is_relative_path() != abs[i]);
CHECK(String(path[i]).simplify_path() == String(simplified[i]));
CHECK(String(path[i]).simplify_path().get_base_dir().path_join(file[i]) == String(path[i]).simplify_path());
}
static const char *file_name[3] = { "test.tscn", "test://.xscn", "?tes*t.scn" };
static const bool valid[3] = { true, false, false };
for (int i = 0; i < 3; i++) {
CHECK(String(file_name[i]).is_valid_filename() == valid[i]);
}
}
TEST_CASE("[String] hash") {
String a = "Test";
String b = "Test";
String c = "West";
CHECK(a.hash() == b.hash());
CHECK(a.hash() != c.hash());
CHECK(a.hash64() == b.hash64());
CHECK(a.hash64() != c.hash64());
}
TEST_CASE("[String] uri_encode/unescape") {
String s = "Godot Engine:'docs'";
String t = "Godot%20Engine%3A%27docs%27";
String x1 = "T%C4%93%C5%A1t";
static const uint8_t u8str[] = { 0x54, 0xC4, 0x93, 0xC5, 0xA1, 0x74, 0x00 };
String x2 = String::utf8((const char *)u8str);
String x3 = U"Tēšt";
CHECK(x1.uri_decode() == x2);
CHECK(x1.uri_decode() == x3);
CHECK((x1 + x3).uri_decode() == (x2 + x3)); // Mixed unicode and URL encoded string, e.g. GTK+ bookmark.
CHECK(x2.uri_encode() == x1);
CHECK(x3.uri_encode() == x1);
CHECK(s.uri_encode() == t);
CHECK(t.uri_decode() == s);
}
TEST_CASE("[String] xml_escape/unescape") {
String s = "\"Test\" <test@test&'test'>";
CHECK(s.xml_escape(true).xml_unescape() == s);
CHECK(s.xml_escape(false).xml_unescape() == s);
}
TEST_CASE("[String] xml_unescape") {
// Named entities
String input = "&quot;&amp;&apos;&lt;&gt;";
CHECK(input.xml_unescape() == "\"&\'<>");
// Numeric entities
input = "&#x41;&#66;";
CHECK(input.xml_unescape() == "AB");
input = "&#0;&x#0;More text";
String result = input.xml_unescape();
// Didn't put in a leading NUL and terminate the string
CHECK(input.length() > 0);
CHECK(input[0] != '\0');
// Entity should be left as-is if invalid
CHECK(input.xml_unescape() == input);
// Check near char32_t range
input = "&#xFFFFFFFF;";
result = input.xml_unescape();
CHECK(result.length() == 1);
CHECK(result[0] == 0xFFFFFFFF);
input = "&#4294967295;";
result = input.xml_unescape();
CHECK(result.length() == 1);
CHECK(result[0] == 0xFFFFFFFF);
// Check out of range of char32_t
input = "&#xFFFFFFFFF;";
CHECK(input.xml_unescape() == input);
input = "&#4294967296;";
CHECK(input.xml_unescape() == input);
// Shouldn't consume without ending in a ';'
input = "&#66";
CHECK(input.xml_unescape() == input);
input = "&#x41";
CHECK(input.xml_unescape() == input);
// Invalid characters should make the entity ignored
input = "&#x41SomeIrrelevantText;";
CHECK(input.xml_unescape() == input);
input = "&#66SomeIrrelevantText;";
CHECK(input.xml_unescape() == input);
}
TEST_CASE("[String] Strip escapes") {
String s = "\t\tTest Test\r\n Test";
CHECK(s.strip_escapes() == "Test Test Test");
}
TEST_CASE("[String] Similarity") {
String a = "Test";
String b = "West";
String c = "Toad";
CHECK(a.similarity(b) > a.similarity(c));
}
TEST_CASE("[String] Strip edges") {
String s = "\t Test Test ";
CHECK(s.strip_edges(true, false) == "Test Test ");
CHECK(s.strip_edges(false, true) == "\t Test Test");
CHECK(s.strip_edges(true, true) == "Test Test");
}
TEST_CASE("[String] Trim") {
String s = "aaaTestbbb";
CHECK(s.trim_prefix("aaa") == "Testbbb");
CHECK(s.trim_suffix("bbb") == "aaaTest");
CHECK(s.trim_suffix("Test") == s);
}
TEST_CASE("[String] Right/Left") {
String s = "aaaTestbbb";
// ^
CHECK(s.right(6) == "estbbb");
CHECK(s.right(-6) == "tbbb");
CHECK(s.left(6) == "aaaTes");
CHECK(s.left(-6) == "aaaT");
}
TEST_CASE("[String] Repeat") {
String s = "abababab";
String x = "ab";
String t = x.repeat(4);
CHECK(t == s);
}
TEST_CASE("[String] Reverse") {
String s = "Abcd";
CHECK(s.reverse() == "dcbA");
}
TEST_CASE("[String] SHA1/SHA256/MD5") {
String s = "Godot";
String sha1 = "a1e91f39b9fce6a9998b14bdbe2aa2b39dc2d201";
static uint8_t sha1_buf[20] = {
0xA1, 0xE9, 0x1F, 0x39, 0xB9, 0xFC, 0xE6, 0xA9, 0x99, 0x8B, 0x14, 0xBD, 0xBE, 0x2A, 0xA2, 0xB3,
0x9D, 0xC2, 0xD2, 0x01
};
String sha256 = "2a02b2443f7985d89d09001086ae3dcfa6eb0f55c6ef170715d42328e16e6cb8";
static uint8_t sha256_buf[32] = {
0x2A, 0x02, 0xB2, 0x44, 0x3F, 0x79, 0x85, 0xD8, 0x9D, 0x09, 0x00, 0x10, 0x86, 0xAE, 0x3D, 0xCF,
0xA6, 0xEB, 0x0F, 0x55, 0xC6, 0xEF, 0x17, 0x07, 0x15, 0xD4, 0x23, 0x28, 0xE1, 0x6E, 0x6C, 0xB8
};
String md5 = "4a336d087aeb0390da10ee2ea7cb87f8";
static uint8_t md5_buf[16] = {
0x4A, 0x33, 0x6D, 0x08, 0x7A, 0xEB, 0x03, 0x90, 0xDA, 0x10, 0xEE, 0x2E, 0xA7, 0xCB, 0x87, 0xF8
};
PackedByteArray buf = s.sha1_buffer();
CHECK(memcmp(sha1_buf, buf.ptr(), 20) == 0);
CHECK(s.sha1_text() == sha1);
buf = s.sha256_buffer();
CHECK(memcmp(sha256_buf, buf.ptr(), 32) == 0);
CHECK(s.sha256_text() == sha256);
buf = s.md5_buffer();
CHECK(memcmp(md5_buf, buf.ptr(), 16) == 0);
CHECK(s.md5_text() == md5);
}
TEST_CASE("[String] Join") {
String s = ", ";
Vector<String> parts;
parts.push_back("One");
parts.push_back("B");
parts.push_back("C");
String t = s.join(parts);
CHECK(t == "One, B, C");
}
TEST_CASE("[String] Is_*") {
static const char *data[12] = { "-30", "100", "10.1", "10,1", "1e2", "1e-2", "1e2e3", "0xAB", "AB", "Test1", "1Test", "Test*1" };
static bool isnum[12] = { true, true, true, false, false, false, false, false, false, false, false, false };
static bool isint[12] = { true, true, false, false, false, false, false, false, false, false, false, false };
static bool ishex[12] = { true, true, false, false, true, false, true, false, true, false, false, false };
static bool ishex_p[12] = { false, false, false, false, false, false, false, true, false, false, false, false };
static bool isflt[12] = { true, true, true, false, true, true, false, false, false, false, false, false };
static bool isid[12] = { false, false, false, false, false, false, false, false, true, true, false, false };
for (int i = 0; i < 12; i++) {
String s = String(data[i]);
CHECK(s.is_numeric() == isnum[i]);
CHECK(s.is_valid_int() == isint[i]);
CHECK(s.is_valid_hex_number(false) == ishex[i]);
CHECK(s.is_valid_hex_number(true) == ishex_p[i]);
CHECK(s.is_valid_float() == isflt[i]);
CHECK(s.is_valid_identifier() == isid[i]);
}
}
TEST_CASE("[String] humanize_size") {
CHECK(String::humanize_size(1000) == "1000 B");
CHECK(String::humanize_size(1025) == "1.00 KiB");
CHECK(String::humanize_size(1025300) == "1001.2 KiB");
CHECK(String::humanize_size(100523550) == "95.86 MiB");
CHECK(String::humanize_size(5345555000) == "4.97 GiB");
}
TEST_CASE("[String] validate_node_name") {
String numeric_only = "12345";
CHECK(numeric_only.validate_node_name() == "12345");
String name_with_spaces = "Name with spaces";
CHECK(name_with_spaces.validate_node_name() == "Name with spaces");
String name_with_kana = U"Name with kana ゴドツ";
CHECK(name_with_kana.validate_node_name() == U"Name with kana ゴドツ");
String name_with_invalid_chars = "Name with invalid characters :.@%removed!";
CHECK(name_with_invalid_chars.validate_node_name() == "Name with invalid characters ____removed!");
}
TEST_CASE("[String] validate_identifier") {
String empty_string;
CHECK(empty_string.validate_identifier() == "_");
String numeric_only = "12345";
CHECK(numeric_only.validate_identifier() == "_12345");
String name_with_spaces = "Name with spaces";
CHECK(name_with_spaces.validate_identifier() == "Name_with_spaces");
String name_with_invalid_chars = U"Invalid characters:@*#&世界";
CHECK(name_with_invalid_chars.validate_identifier() == "Invalid_characters_______");
}
TEST_CASE("[String] Variant indexed get") {
Variant s = String("abcd");
bool valid = false;
bool oob = true;
String r = s.get_indexed(1, valid, oob);
CHECK(valid);
CHECK_FALSE(oob);
CHECK_EQ(r, String("b"));
}
TEST_CASE("[String] Variant validated indexed get") {
Variant s = String("abcd");
Variant::ValidatedIndexedGetter getter = Variant::get_member_validated_indexed_getter(Variant::STRING);
Variant r;
bool oob = true;
getter(&s, 1, &r, &oob);
CHECK_FALSE(oob);
CHECK_EQ(r, String("b"));
}
TEST_CASE("[String] Variant ptr indexed get") {
String s("abcd");
Variant::PTRIndexedGetter getter = Variant::get_member_ptr_indexed_getter(Variant::STRING);
String r;
getter(&s, 1, &r);
CHECK_EQ(r, String("b"));
}
TEST_CASE("[String] Variant indexed set") {
Variant s = String("abcd");
bool valid = false;
bool oob = true;
s.set_indexed(1, String("z"), valid, oob);
CHECK(valid);
CHECK_FALSE(oob);
CHECK_EQ(s, String("azcd"));
}
TEST_CASE("[String] Variant validated indexed set") {
Variant s = String("abcd");
Variant::ValidatedIndexedSetter setter = Variant::get_member_validated_indexed_setter(Variant::STRING);
Variant v = String("z");
bool oob = true;
setter(&s, 1, &v, &oob);
CHECK_FALSE(oob);
CHECK_EQ(s, String("azcd"));
}
TEST_CASE("[String] Variant ptr indexed set") {
String s("abcd");
Variant::PTRIndexedSetter setter = Variant::get_member_ptr_indexed_setter(Variant::STRING);
String v("z");
setter(&s, 1, &v);
CHECK_EQ(s, String("azcd"));
}
TEST_CASE("[Stress][String] Empty via ' == String()'") {
for (int i = 0; i < 100000; ++i) {
String str = "Hello World!";
if (str == String()) {
continue;
}
}
}
TEST_CASE("[Stress][String] Empty via `is_empty()`") {
for (int i = 0; i < 100000; ++i) {
String str = "Hello World!";
if (str.is_empty()) {
continue;
}
}
}
} // namespace TestString
#endif // TEST_STRING_H