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godot/tests/test_string.h

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/*************************************************************************/
/* 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 <inttypes.h>
#include <stdio.h>
#include <wchar.h>
#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 "tests/test_macros.h"
namespace TestString {
int u32scmp(const char32_t *l, const char32_t *r) {
for (; *l == *r && *l && *r; l++, r++)
;
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;
bool err = s.parse_utf8(s.utf8().get_data());
CHECK(!err);
CHECK(s == u32str);
err = s.parse_utf8((const char *)u8str);
CHECK(!err);
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;
bool err = s.parse_utf16(s.utf16().get_data());
CHECK(!err);
CHECK(s == u32str);
err = s.parse_utf16(u16str);
CHECK(!err);
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;
bool err = s.parse_utf8((const char *)u8str);
CHECK(!err);
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;
bool err = s.parse_utf16(u16str);
CHECK(!err);
CHECK(s == u32str);
err = s.parse_utf16(u16str_swap);
CHECK(!err);
CHECK(s == u32str);
Char16String cs = u16str;
CHECK(String::utf16(cs) == s);
cs = u16str_swap;
CHECK(String::utf16(cs) == s);
}
TEST_CASE("[String] Invalid UTF8") {
ERR_PRINT_OFF
static const uint8_t u8str[] = { 0x45, 0xE3, 0x81, 0x8A, 0x8F, 0xE3, 0xE3, 0x98, 0x8F, 0xE3, 0x82, 0x88, 0xE3, 0x81, 0x86, 0xF0, 0x9F, 0x8E, 0xA4, 0 };
String s;
bool err = s.parse_utf8((const char *)u8str);
CHECK(err);
CHECK(s == String());
CharString cs = (const char *)u8str;
CHECK(String::utf8(cs) == String());
ERR_PRINT_ON
}
TEST_CASE("[String] Invalid UTF16") {
ERR_PRINT_OFF
static const char16_t u16str[] = { 0x0045, 0x304A, 0x3088, 0x3046, 0xDFA4, 0 };
String s;
bool err = s.parse_utf16(u16str);
CHECK(err);
CHECK(s == String());
Char16String cs = u16str;
CHECK(String::utf16(cs) == String());
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"));
}
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").empty());
// do this more than once, to check for string corruption
CHECK(String("").empty());
CHECK(String("").empty());
CHECK(String("").empty());
}
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.ord_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 ");
}
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] Number to string") {
CHECK(String::num(3.141593) == "3.141593");
CHECK(String::num(3.141593, 3) == "3.142");
CHECK(String::num_real(3.141593) == "3.141593");
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");
}
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] Hex to integer") {
static const char *nums[4] = { "0xFFAE", "22", "0", "AADDAD" };
static const int64_t num[4] = { 0xFFAE, 0x22, 0, 0xAADDAD };
static const bool wo_prefix[4] = { false, true, true, true };
static const bool w_prefix[4] = { true, false, true, false };
for (int i = 0; i < 4; i++) {
CHECK((String(nums[i]).hex_to_int(true) == num[i]) == w_prefix[i]);
CHECK((String(nums[i]).hex_to_int(false) == num[i]) == wo_prefix[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_float() - num[i]) > 0.00001));
}
}
TEST_CASE("[String] CamelCase to underscore") {
CHECK(String("TestTestStringGD").camelcase_to_underscore(false) == String("Test_Test_String_GD"));
CHECK(String("TestTestStringGD").camelcase_to_underscore(true) == String("test_test_string_gd"));
}
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" };
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 = "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<float> f;
f = s.split_floats(";");
CHECK(f.size() == 2);
for (int i = 0; i < f.size(); i++) {
CHECK(ABS(f[i] - slices_d[i]) <= 0.00001);
}
Vector<String> keys;
keys.push_back(";");
keys.push_back(" ");
f = s.split_floats_mk(keys);
CHECK(f.size() == 3);
for (int i = 0; i < f.size(); i++) {
CHECK(ABS(f[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]);
}
}
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("(?<vowel>[aeiou])");
s = re.sub(s, "$0$vowel", true);
CHECK(s == "Doouublee aall thee vooweels.");
}
#endif
struct test_27_data {
char const *data;
char const *part;
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].part) == tc[i].expected;
if (state) {
String sb = tc[i].part;
state = s.begins_with(sb) == tc[i].expected;
}
CHECK(state);
if (!state) {
break;
}
};
CHECK(state);
}
TEST_CASE("[String] Ends with") {
test_27_data tc[] = {
{ "res://foobar", "foobar", 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.ends_with(tc[i].part) == tc[i].expected;
if (state) {
String sb = tc[i].part;
state = s.ends_with(sb) == tc[i].expected;
}
CHECK(state);
if (!state) {
break;
}
};
CHECK(state);
}
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"));
// 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] 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_zeros(4) == U"0010.10");
}
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_ofi(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") {
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);
#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] dedent") {
String s = " aaa\n bbb";
String t = "aaa\nbbb";
CHECK(s.dedent() == t);
}
TEST_CASE("[String] Path functions") {
static const char *path[4] = { "C:\\Godot\\project\\test.tscn", "/Godot/project/test.xscn", "../Godot/project/test.scn", "Godot\\test.doc" };
static const char *base_dir[4] = { "C:\\Godot\\project", "/Godot/project", "../Godot/project", "Godot" };
static const char *base_name[4] = { "C:\\Godot\\project\\test", "/Godot/project/test", "../Godot/project/test", "Godot\\test" };
static const char *ext[4] = { "tscn", "xscn", "scn", "doc" };
static const char *file[4] = { "test.tscn", "test.xscn", "test.scn", "test.doc" };
static const bool abs[4] = { true, true, false, false };
for (int i = 0; i < 4; 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_abs_path() == abs[i]);
CHECK(String(path[i]).is_rel_path() != abs[i]);
CHECK(String(path[i]).simplify_path().get_base_dir().plus_file(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] http_escape/unescape") {
String s = "Godot Engine:'docs'";
String t = "Godot%20Engine%3A%27docs%27";
CHECK(s.http_escape() == t);
CHECK(t.http_unescape() == s);
}
TEST_CASE("[String] percent_encode/decode") { // Note: is it redundant? Seems to be same as http_escape/unescape but in lower case.
String s = "Godot Engine:'docs'";
String t = "Godot%20Engine%3a%27docs%27";
CHECK(s.percent_encode() == t);
CHECK(t.percent_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] 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) == "tbbb");
CHECK(s.left(6) == "aaaTes");
}
TEST_CASE("[String] Repeat") {
String s = "abababab";
String x = "ab";
String t = x.repeat(4);
CHECK(t == s);
}
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_integer() == 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");
}
} // namespace TestString
#endif // TEST_STRING_H
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