340 lines
10 KiB
C++
340 lines
10 KiB
C++
/*
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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 General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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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 Library General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*
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* StringUtilsTest.cpp
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* Unittest for String functions.
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* Copyright (C) 2005-2008 Simon Newton
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*/
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#include <cppunit/extensions/HelperMacros.h>
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#include <iostream>
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#include <string>
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#include <vector>
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#include "ola/StringUtils.h"
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using std::string;
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using std::vector;
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using ola::Escape;
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using ola::EscapeString;
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using ola::HexStringToUInt16;
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using ola::HexStringToUInt;
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using ola::IntToString;
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using ola::ShortenString;
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using ola::StringSplit;
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using ola::StringToUInt16;
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using ola::StringToUInt8;
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using ola::StringToUInt;
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using ola::StringTrim;
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using ola::ToLower;
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class StringUtilsTest: public CppUnit::TestFixture {
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CPPUNIT_TEST_SUITE(StringUtilsTest);
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CPPUNIT_TEST(testSplit);
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CPPUNIT_TEST(testTrim);
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CPPUNIT_TEST(testShorten);
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CPPUNIT_TEST(testIntToString);
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CPPUNIT_TEST(testEscape);
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CPPUNIT_TEST(testStringToUInt);
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CPPUNIT_TEST(testStringToUInt16);
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CPPUNIT_TEST(testStringToUInt8);
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CPPUNIT_TEST(testHexStringToUInt);
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CPPUNIT_TEST(testToLower);
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CPPUNIT_TEST_SUITE_END();
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public:
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void testSplit();
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void testTrim();
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void testShorten();
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void testIntToString();
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void testEscape();
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void testStringToUInt();
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void testStringToUInt16();
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void testStringToUInt8();
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void testHexStringToUInt();
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void testToLower();
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};
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CPPUNIT_TEST_SUITE_REGISTRATION(StringUtilsTest);
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/*
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* Test the split function
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*/
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void StringUtilsTest::testSplit() {
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vector<string> tokens;
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string input = "";
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StringSplit(input, tokens);
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CPPUNIT_ASSERT_EQUAL((size_t) 1, tokens.size());
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CPPUNIT_ASSERT_EQUAL(string(""), tokens[0]);
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input = "1 2 345";
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tokens.clear();
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StringSplit(input, tokens);
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CPPUNIT_ASSERT_EQUAL((size_t) 3, tokens.size());
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CPPUNIT_ASSERT_EQUAL(string("1"), tokens[0]);
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CPPUNIT_ASSERT_EQUAL(string("2"), tokens[1]);
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CPPUNIT_ASSERT_EQUAL(string("345"), tokens[2]);
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input = "1,2,345";
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tokens.clear();
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StringSplit(input, tokens, ",");
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CPPUNIT_ASSERT_EQUAL((size_t) 3, tokens.size());
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CPPUNIT_ASSERT_EQUAL(string("1"), tokens[0]);
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CPPUNIT_ASSERT_EQUAL(string("2"), tokens[1]);
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CPPUNIT_ASSERT_EQUAL(string("345"), tokens[2]);
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input = ",1,2,345,,";
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tokens.clear();
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StringSplit(input, tokens, ",");
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CPPUNIT_ASSERT_EQUAL((size_t) 6, tokens.size());
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CPPUNIT_ASSERT_EQUAL(string(""), tokens[0]);
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CPPUNIT_ASSERT_EQUAL(string("1"), tokens[1]);
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CPPUNIT_ASSERT_EQUAL(string("2"), tokens[2]);
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CPPUNIT_ASSERT_EQUAL(string("345"), tokens[3]);
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CPPUNIT_ASSERT_EQUAL(string(""), tokens[4]);
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CPPUNIT_ASSERT_EQUAL(string(""), tokens[5]);
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input = "1 2,345";
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tokens.clear();
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StringSplit(input, tokens, " ,");
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CPPUNIT_ASSERT_EQUAL((size_t) 3, tokens.size());
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CPPUNIT_ASSERT_EQUAL(string("1"), tokens[0]);
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CPPUNIT_ASSERT_EQUAL(string("2"), tokens[1]);
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CPPUNIT_ASSERT_EQUAL(string("345"), tokens[2]);
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input = "1, 2,345";
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tokens.clear();
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StringSplit(input, tokens, " ,");
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CPPUNIT_ASSERT_EQUAL((size_t) 4, tokens.size());
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CPPUNIT_ASSERT_EQUAL(string("1"), tokens[0]);
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CPPUNIT_ASSERT_EQUAL(string(""), tokens[1]);
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CPPUNIT_ASSERT_EQUAL(string("2"), tokens[2]);
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CPPUNIT_ASSERT_EQUAL(string("345"), tokens[3]);
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input = "1";
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tokens.clear();
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StringSplit(input, tokens, ".");
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CPPUNIT_ASSERT_EQUAL((size_t) 1, tokens.size());
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CPPUNIT_ASSERT_EQUAL(string("1"), tokens[0]);
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}
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/*
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* Test the trim function.
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*/
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void StringUtilsTest::testTrim() {
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string input = "foo bar baz";
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StringTrim(&input);
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CPPUNIT_ASSERT_EQUAL(string("foo bar baz"), input);
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input = " \rfoo bar\t\n";
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StringTrim(&input);
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CPPUNIT_ASSERT_EQUAL(string("foo bar"), input);
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input = " \r\t\n";
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StringTrim(&input);
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CPPUNIT_ASSERT_EQUAL(string(""), input);
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}
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/*
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* Test the shorten function.
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*/
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void StringUtilsTest::testShorten() {
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string input = "foo bar baz";
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ShortenString(&input);
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CPPUNIT_ASSERT_EQUAL(string("foo bar baz"), input);
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input = "foo \0bar";
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ShortenString(&input);
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CPPUNIT_ASSERT_EQUAL(string("foo "), input);
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input = "foo\0bar\0baz";
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StringTrim(&input);
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CPPUNIT_ASSERT_EQUAL(string("foo"), input);
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}
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/*
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* test the IntToString function.
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*/
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void StringUtilsTest::testIntToString() {
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CPPUNIT_ASSERT_EQUAL(string("0"), IntToString(0));
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CPPUNIT_ASSERT_EQUAL(string("1234"), IntToString(1234));
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CPPUNIT_ASSERT_EQUAL(string("-1234"), IntToString(-1234));
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unsigned int i = 42;
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CPPUNIT_ASSERT_EQUAL(string("42"), IntToString(i));
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}
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void StringUtilsTest::testEscape() {
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string s1 = "foo\"";
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Escape(&s1);
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CPPUNIT_ASSERT_EQUAL(string("foo\\\""), s1);
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s1 = "he said \"foo\"";
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Escape(&s1);
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CPPUNIT_ASSERT_EQUAL(string("he said \\\"foo\\\""), s1);
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s1 = "backslash\\test";
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Escape(&s1);
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CPPUNIT_ASSERT_EQUAL(string("backslash\\\\test"), s1);
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s1 = "newline\ntest";
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Escape(&s1);
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CPPUNIT_ASSERT_EQUAL(string("newline\\ntest"), s1);
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s1 = "tab\ttest";
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Escape(&s1);
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CPPUNIT_ASSERT_EQUAL(string("tab\\ttest"), s1);
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s1 = "one\"two\\three/four\bfive\fsix\nseven\reight\tnine";
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Escape(&s1);
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CPPUNIT_ASSERT_EQUAL(
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string("one\\\"two\\\\three\\/four\\bfive\\fsix\\nseven\\reight\\tnine"),
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s1);
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s1 = "one\"two\\three/four\bfive\fsix\nseven\reight\tnine";
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string result = EscapeString(s1);
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CPPUNIT_ASSERT_EQUAL(
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string("one\\\"two\\\\three\\/four\\bfive\\fsix\\nseven\\reight\\tnine"),
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result);
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}
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void StringUtilsTest::testStringToUInt() {
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unsigned int value;
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CPPUNIT_ASSERT(!StringToUInt("", &value));
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CPPUNIT_ASSERT(!StringToUInt("-1", &value));
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CPPUNIT_ASSERT(StringToUInt("0", &value));
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CPPUNIT_ASSERT_EQUAL((unsigned int) 0, value);
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CPPUNIT_ASSERT(StringToUInt("1", &value));
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CPPUNIT_ASSERT_EQUAL((unsigned int) 1, value);
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CPPUNIT_ASSERT(StringToUInt("65537", &value));
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CPPUNIT_ASSERT_EQUAL((unsigned int) 65537, value);
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CPPUNIT_ASSERT(!StringToUInt("foo", &value));
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}
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void StringUtilsTest::testHexStringToUInt() {
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unsigned int value;
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CPPUNIT_ASSERT(!HexStringToUInt("", &value));
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CPPUNIT_ASSERT(!HexStringToUInt("-1", &value));
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CPPUNIT_ASSERT(HexStringToUInt("0", &value));
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CPPUNIT_ASSERT_EQUAL((unsigned int) 0, value);
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CPPUNIT_ASSERT(HexStringToUInt("1", &value));
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CPPUNIT_ASSERT_EQUAL((unsigned int) 1, value);
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CPPUNIT_ASSERT(HexStringToUInt("a", &value));
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CPPUNIT_ASSERT_EQUAL((unsigned int) 10, value);
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CPPUNIT_ASSERT(HexStringToUInt("f", &value));
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CPPUNIT_ASSERT_EQUAL((unsigned int) 15, value);
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CPPUNIT_ASSERT(HexStringToUInt("a1", &value));
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CPPUNIT_ASSERT_EQUAL((unsigned int) 161, value);
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CPPUNIT_ASSERT(HexStringToUInt("ff", &value));
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CPPUNIT_ASSERT_EQUAL((unsigned int) 255, value);
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CPPUNIT_ASSERT(HexStringToUInt("a1", &value));
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CPPUNIT_ASSERT_EQUAL((unsigned int) 161, value);
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CPPUNIT_ASSERT(HexStringToUInt("ff", &value));
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CPPUNIT_ASSERT_EQUAL((unsigned int) 255, value);
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CPPUNIT_ASSERT(HexStringToUInt("ffff", &value));
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CPPUNIT_ASSERT_EQUAL((unsigned int) 65535, value);
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CPPUNIT_ASSERT(HexStringToUInt("ffffff", &value));
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CPPUNIT_ASSERT_EQUAL((unsigned int) 16777215, value);
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CPPUNIT_ASSERT(HexStringToUInt("ffffffff", &value));
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CPPUNIT_ASSERT_EQUAL((unsigned int) 4294967295UL, value);
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CPPUNIT_ASSERT(HexStringToUInt("ef123456", &value));
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CPPUNIT_ASSERT_EQUAL((unsigned int) 4010947670UL, value);
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CPPUNIT_ASSERT(!HexStringToUInt("fz", &value));
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CPPUNIT_ASSERT(!HexStringToUInt("zfff", &value));
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CPPUNIT_ASSERT(!HexStringToUInt("0xf", &value));
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// test HexStringToUInt16
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uint16_t value2;
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CPPUNIT_ASSERT(!HexStringToUInt16("", &value2));
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CPPUNIT_ASSERT(!HexStringToUInt16("-1", &value2));
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CPPUNIT_ASSERT(HexStringToUInt16("0", &value2));
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CPPUNIT_ASSERT_EQUAL((uint16_t) 0, value2);
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CPPUNIT_ASSERT(HexStringToUInt16("1", &value2));
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CPPUNIT_ASSERT_EQUAL((uint16_t) 1, value2);
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CPPUNIT_ASSERT(HexStringToUInt16("a", &value2));
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CPPUNIT_ASSERT_EQUAL((uint16_t) 10, value2);
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CPPUNIT_ASSERT(HexStringToUInt16("f", &value2));
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CPPUNIT_ASSERT_EQUAL((uint16_t) 15, value2);
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CPPUNIT_ASSERT(HexStringToUInt16("a1", &value2));
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CPPUNIT_ASSERT_EQUAL((uint16_t) 161, value2);
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CPPUNIT_ASSERT(HexStringToUInt16("ff", &value2));
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CPPUNIT_ASSERT_EQUAL((uint16_t) 255, value2);
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CPPUNIT_ASSERT(HexStringToUInt16("a1", &value2));
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CPPUNIT_ASSERT_EQUAL((uint16_t) 161, value2);
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CPPUNIT_ASSERT(HexStringToUInt16("ff", &value2));
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CPPUNIT_ASSERT_EQUAL((uint16_t) 255, value2);
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CPPUNIT_ASSERT(HexStringToUInt16("ffff", &value2));
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CPPUNIT_ASSERT_EQUAL((uint16_t) 65535, value2);
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CPPUNIT_ASSERT(!HexStringToUInt16("ffffff", &value2));
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CPPUNIT_ASSERT(!HexStringToUInt16("ffffffff", &value2));
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CPPUNIT_ASSERT(!HexStringToUInt16("ef123456", &value2));
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CPPUNIT_ASSERT(!HexStringToUInt16("fz", &value2));
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CPPUNIT_ASSERT(!HexStringToUInt16("zfff", &value2));
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CPPUNIT_ASSERT(!HexStringToUInt16("0xf", &value2));
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}
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void StringUtilsTest::testStringToUInt16() {
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uint16_t value;
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CPPUNIT_ASSERT(!StringToUInt16("", &value));
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CPPUNIT_ASSERT(!StringToUInt16("-1", &value));
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CPPUNIT_ASSERT(!StringToUInt16("65536", &value));
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CPPUNIT_ASSERT(StringToUInt16("0", &value));
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CPPUNIT_ASSERT_EQUAL((uint16_t) 0, value);
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CPPUNIT_ASSERT(StringToUInt16("1", &value));
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CPPUNIT_ASSERT_EQUAL((uint16_t) 1, value);
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CPPUNIT_ASSERT(StringToUInt16("143", &value));
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CPPUNIT_ASSERT_EQUAL((uint16_t) 143, value);
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CPPUNIT_ASSERT(StringToUInt16("65535", &value));
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CPPUNIT_ASSERT_EQUAL((uint16_t) 65535, value);
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}
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void StringUtilsTest::testStringToUInt8() {
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uint8_t value;
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CPPUNIT_ASSERT(!StringToUInt8("", &value));
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CPPUNIT_ASSERT(!StringToUInt8("-1", &value));
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CPPUNIT_ASSERT(!StringToUInt8("256", &value));
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CPPUNIT_ASSERT(StringToUInt8("0", &value));
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CPPUNIT_ASSERT_EQUAL((uint8_t) 0, value);
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CPPUNIT_ASSERT(StringToUInt8("1", &value));
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CPPUNIT_ASSERT_EQUAL((uint8_t) 1, value);
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CPPUNIT_ASSERT(StringToUInt8("143", &value));
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CPPUNIT_ASSERT_EQUAL((uint8_t) 143, value);
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CPPUNIT_ASSERT(StringToUInt8("255", &value));
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CPPUNIT_ASSERT_EQUAL((uint8_t) 255, value);
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}
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void StringUtilsTest::testToLower() {
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string s = "HelLo There";
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ToLower(&s);
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CPPUNIT_ASSERT_EQUAL(string("hello there"), s);
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}
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