forked from Mirrorlandia_minetest/minetest
48939df9a5
Also, change the escape character to the more standard \x1b Thus, it can be used in the future for translation or colored text, for example.
329 lines
8.8 KiB
C++
329 lines
8.8 KiB
C++
/*
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Minetest
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Copyright (C) 2013 celeron55, Perttu Ahola <celeron55@gmail.com>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 2.1 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License along
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with this program; if not, write to the Free Software Foundation, Inc.,
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51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include "test.h"
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#include "util/numeric.h"
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#include "util/string.h"
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class TestUtilities : public TestBase {
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public:
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TestUtilities() { TestManager::registerTestModule(this); }
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const char *getName() { return "TestUtilities"; }
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void runTests(IGameDef *gamedef);
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void testAngleWrapAround();
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void testLowercase();
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void testTrim();
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void testIsYes();
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void testRemoveStringEnd();
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void testUrlEncode();
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void testUrlDecode();
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void testPadString();
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void testStartsWith();
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void testStrEqual();
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void testStringTrim();
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void testStrToIntConversion();
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void testStringReplace();
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void testStringAllowed();
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void testAsciiPrintableHelper();
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void testUTF8();
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void testRemoveEscapes();
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void testWrapRows();
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void testIsNumber();
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void testIsPowerOfTwo();
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void testMyround();
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};
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static TestUtilities g_test_instance;
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void TestUtilities::runTests(IGameDef *gamedef)
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{
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TEST(testAngleWrapAround);
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TEST(testLowercase);
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TEST(testTrim);
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TEST(testIsYes);
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TEST(testRemoveStringEnd);
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TEST(testUrlEncode);
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TEST(testUrlDecode);
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TEST(testPadString);
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TEST(testStartsWith);
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TEST(testStrEqual);
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TEST(testStringTrim);
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TEST(testStrToIntConversion);
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TEST(testStringReplace);
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TEST(testStringAllowed);
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TEST(testAsciiPrintableHelper);
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TEST(testUTF8);
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TEST(testRemoveEscapes);
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TEST(testWrapRows);
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TEST(testIsNumber);
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TEST(testIsPowerOfTwo);
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TEST(testMyround);
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}
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////////////////////////////////////////////////////////////////////////////////
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inline float ref_WrapDegrees180(float f)
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{
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// This is a slower alternative to the wrapDegrees_180() function;
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// used as a reference for testing
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float value = fmodf(f + 180, 360);
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if (value < 0)
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value += 360;
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return value - 180;
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}
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inline float ref_WrapDegrees_0_360(float f)
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{
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// This is a slower alternative to the wrapDegrees_0_360() function;
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// used as a reference for testing
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float value = fmodf(f, 360);
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if (value < 0)
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value += 360;
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return value < 0 ? value + 360 : value;
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}
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void TestUtilities::testAngleWrapAround()
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{
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UASSERT(fabs(modulo360f(100.0) - 100.0) < 0.001);
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UASSERT(fabs(modulo360f(720.5) - 0.5) < 0.001);
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UASSERT(fabs(modulo360f(-0.5) - (-0.5)) < 0.001);
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UASSERT(fabs(modulo360f(-365.5) - (-5.5)) < 0.001);
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for (float f = -720; f <= -360; f += 0.25) {
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UASSERT(fabs(modulo360f(f) - modulo360f(f + 360)) < 0.001);
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}
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for (float f = -1440; f <= 1440; f += 0.25) {
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UASSERT(fabs(modulo360f(f) - fmodf(f, 360)) < 0.001);
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UASSERT(fabs(wrapDegrees_180(f) - ref_WrapDegrees180(f)) < 0.001);
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UASSERT(fabs(wrapDegrees_0_360(f) - ref_WrapDegrees_0_360(f)) < 0.001);
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UASSERT(wrapDegrees_0_360(fabs(wrapDegrees_180(f) - wrapDegrees_0_360(f))) < 0.001);
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}
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}
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void TestUtilities::testLowercase()
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{
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UASSERT(lowercase("Foo bAR") == "foo bar");
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}
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void TestUtilities::testTrim()
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{
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UASSERT(trim("") == "");
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UASSERT(trim("dirt_with_grass") == "dirt_with_grass");
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UASSERT(trim("\n \t\r Foo bAR \r\n\t\t ") == "Foo bAR");
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UASSERT(trim("\n \t\r \r\n\t\t ") == "");
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}
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void TestUtilities::testIsYes()
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{
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UASSERT(is_yes("YeS") == true);
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UASSERT(is_yes("") == false);
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UASSERT(is_yes("FAlse") == false);
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UASSERT(is_yes("-1") == true);
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UASSERT(is_yes("0") == false);
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UASSERT(is_yes("1") == true);
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UASSERT(is_yes("2") == true);
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}
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void TestUtilities::testRemoveStringEnd()
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{
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const char *ends[] = {"abc", "c", "bc", "", NULL};
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UASSERT(removeStringEnd("abc", ends) == "");
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UASSERT(removeStringEnd("bc", ends) == "b");
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UASSERT(removeStringEnd("12c", ends) == "12");
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UASSERT(removeStringEnd("foo", ends) == "");
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}
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void TestUtilities::testUrlEncode()
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{
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UASSERT(urlencode("\"Aardvarks lurk, OK?\"")
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== "%22Aardvarks%20lurk%2C%20OK%3F%22");
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}
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void TestUtilities::testUrlDecode()
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{
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UASSERT(urldecode("%22Aardvarks%20lurk%2C%20OK%3F%22")
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== "\"Aardvarks lurk, OK?\"");
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}
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void TestUtilities::testPadString()
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{
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UASSERT(padStringRight("hello", 8) == "hello ");
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}
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void TestUtilities::testStartsWith()
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{
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UASSERT(str_starts_with(std::string(), std::string()) == true);
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UASSERT(str_starts_with(std::string("the sharp pickaxe"),
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std::string()) == true);
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UASSERT(str_starts_with(std::string("the sharp pickaxe"),
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std::string("the")) == true);
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UASSERT(str_starts_with(std::string("the sharp pickaxe"),
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std::string("The")) == false);
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UASSERT(str_starts_with(std::string("the sharp pickaxe"),
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std::string("The"), true) == true);
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UASSERT(str_starts_with(std::string("T"), std::string("The")) == false);
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}
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void TestUtilities::testStrEqual()
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{
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UASSERT(str_equal(narrow_to_wide("abc"), narrow_to_wide("abc")));
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UASSERT(str_equal(narrow_to_wide("ABC"), narrow_to_wide("abc"), true));
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}
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void TestUtilities::testStringTrim()
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{
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UASSERT(trim(" a") == "a");
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UASSERT(trim(" a ") == "a");
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UASSERT(trim("a ") == "a");
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UASSERT(trim("") == "");
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}
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void TestUtilities::testStrToIntConversion()
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{
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UASSERT(mystoi("123", 0, 1000) == 123);
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UASSERT(mystoi("123", 0, 10) == 10);
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}
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void TestUtilities::testStringReplace()
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{
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std::string test_str;
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test_str = "Hello there";
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str_replace(test_str, "there", "world");
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UASSERT(test_str == "Hello world");
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test_str = "ThisAisAaAtest";
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str_replace(test_str, 'A', ' ');
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UASSERT(test_str == "This is a test");
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}
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void TestUtilities::testStringAllowed()
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{
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UASSERT(string_allowed("hello", "abcdefghijklmno") == true);
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UASSERT(string_allowed("123", "abcdefghijklmno") == false);
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UASSERT(string_allowed_blacklist("hello", "123") == true);
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UASSERT(string_allowed_blacklist("hello123", "123") == false);
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}
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void TestUtilities::testAsciiPrintableHelper()
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{
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UASSERT(IS_ASCII_PRINTABLE_CHAR('e') == true);
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UASSERT(IS_ASCII_PRINTABLE_CHAR('\0') == false);
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// Ensures that there is no cutting off going on...
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// If there were, 331 would be cut to 75 in this example
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// and 73 is a valid ASCII char.
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int ch = 331;
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UASSERT(IS_ASCII_PRINTABLE_CHAR(ch) == false);
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}
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void TestUtilities::testUTF8()
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{
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UASSERT(wide_to_utf8(utf8_to_wide("")) == "");
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UASSERT(wide_to_utf8(utf8_to_wide("the shovel dug a crumbly node!"))
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== "the shovel dug a crumbly node!");
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}
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void TestUtilities::testRemoveEscapes()
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{
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UASSERT(unescape_enriched<wchar_t>(
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L"abc\x1bXdef") == L"abcdef");
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UASSERT(unescape_enriched<wchar_t>(
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L"abc\x1b(escaped)def") == L"abcdef");
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UASSERT(unescape_enriched<wchar_t>(
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L"abc\x1b((escaped with parenthesis\\))def") == L"abcdef");
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UASSERT(unescape_enriched<wchar_t>(
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L"abc\x1b(incomplete") == L"abc");
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UASSERT(unescape_enriched<wchar_t>(
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L"escape at the end\x1b") == L"escape at the end");
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// Nested escapes not supported
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UASSERT(unescape_enriched<wchar_t>(
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L"abc\x1b(outer \x1b(inner escape)escape)def") == L"abcescape)def");
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}
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void TestUtilities::testWrapRows()
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{
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UASSERT(wrap_rows("12345678",4) == "1234\n5678");
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// test that wrap_rows doesn't wrap inside multibyte sequences
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{
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const unsigned char s[] = {
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0x2f, 0x68, 0x6f, 0x6d, 0x65, 0x2f, 0x72, 0x61, 0x70, 0x74, 0x6f,
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0x72, 0x2f, 0xd1, 0x82, 0xd0, 0xb5, 0xd1, 0x81, 0xd1, 0x82, 0x2f,
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0x6d, 0x69, 0x6e, 0x65, 0x74, 0x65, 0x73, 0x74, 0x2f, 0x62, 0x69,
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0x6e, 0x2f, 0x2e, 0x2e, 0};
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std::string str((char *)s);
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UASSERT(utf8_to_wide(wrap_rows(str, 20)) != L"<invalid UTF-8 string>");
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};
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{
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const unsigned char s[] = {
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0x74, 0x65, 0x73, 0x74, 0x20, 0xd1, 0x82, 0xd0, 0xb5, 0xd1, 0x81,
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0xd1, 0x82, 0x20, 0xd1, 0x82, 0xd0, 0xb5, 0xd1, 0x81, 0xd1, 0x82,
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0x20, 0xd1, 0x82, 0xd0, 0xb5, 0xd1, 0x81, 0xd1, 0x82, 0};
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std::string str((char *)s);
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UASSERT(utf8_to_wide(wrap_rows(str, 8)) != L"<invalid UTF-8 string>");
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}
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}
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void TestUtilities::testIsNumber()
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{
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UASSERT(is_number("123") == true);
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UASSERT(is_number("") == false);
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UASSERT(is_number("123a") == false);
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}
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void TestUtilities::testIsPowerOfTwo()
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{
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UASSERT(is_power_of_two(0) == false);
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UASSERT(is_power_of_two(1) == true);
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UASSERT(is_power_of_two(2) == true);
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UASSERT(is_power_of_two(3) == false);
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for (int exponent = 2; exponent <= 31; ++exponent) {
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UASSERT(is_power_of_two((1 << exponent) - 1) == false);
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UASSERT(is_power_of_two((1 << exponent)) == true);
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UASSERT(is_power_of_two((1 << exponent) + 1) == false);
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}
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UASSERT(is_power_of_two(U32_MAX) == false);
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}
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void TestUtilities::testMyround()
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{
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UASSERT(myround(4.6f) == 5);
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UASSERT(myround(1.2f) == 1);
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UASSERT(myround(-3.1f) == -3);
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UASSERT(myround(-6.5f) == -7);
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}
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