test_xstring.cpp

经典的string 函数库学习资料

        xstring str("Hello+World%21%22%23%24%25%26%27%28%29%a%+r%a");
        xstring str2 = str.urldecode();
        test(str2 == "Hello World!\"#$%&'()%a% r%a", str2);
    }
    {
        cout << "xstring rawurlencode(void)" << endl;
        xstring str("Hello World!\"#$%&'()");
        xstring str2 = str.rawurlencode();
        test(str2 == "Hello%20World%21%22%23%24%25%26%27%28%29", str2);
    }
    {
        cout << "xstring rawurldecode(void)" << endl;
        xstring str("Hello+World%21%22%23%24%25%26%27%28%29%a%+r%a");
        xstring str2 = str.rawurldecode();
        test(str2 == "Hello+World!\"#$%&'()%a%+r%a", str2);
    }
    {
        cout << "xstring base64_encode(void)" << endl;
        xstring str("This is an encoded string");
        xstring str2 = str.base64_encode();
        test(str2 == "VGhpcyBpcyBhbiBlbmNvZGVkIHN0cmluZw==", str2);
        cout << "xstring base64_decode(void)" << endl;
        xstring str3 = str2.base64_decode();
        test(str3 == str, str3);
    }
    {
        cout << "xstring md5(void)" << endl;
        xstring str;
        xstring str2;
        str = "";
        str2 = str.md5();
        test("d41d8cd98f00b204e9800998ecf8427e" == str2, str2);
        str = "a";
        str2 = str.md5();
        test("0cc175b9c0f1b6a831c399e269772661" == str2, str2);
        str = "Hello World!";
        str2 = str.md5();
        test("ed076287532e86365e841e92bfc50d8c" == str2, str2);
        str = "abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz";
        str2 = str.md5();
        test("a69d9a9991712224e6a899482474c56c" == str2, str2);
    }
    {
        cout << "xstring sha1(void)" << endl;
        xstring str;
        xstring str2;
        str = "";
        str2 = str.sha1();
        test("da39a3ee5e6b4b0d3255bfef95601890afd80709" == str2, str2);
        str = "a";
        str2 = str.sha1();
        test("86f7e437faa5a7fce15d1ddcb9eaeaea377667b8" == str2, str2);
        str = "Hello World!";
        str2 = str.sha1();
        test("2ef7bde608ce5404e97d5f042f95f89f1c232871" == str2, str2);
        str = "abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz";
        str2 = str.sha1();
        test("319108259d86e08b35e8885e6994bb5e27e74394" == str2, str2);
    }
    {
        xstring str;
        xstring str2;
        cout << "xstring basename(void)" << endl;
        str = "/";
        str2 = str.basename();
        test("/" == str2, str2);
        str = "///";
        str2 = str.basename();
        test("/" == str2, str2);
        str = "////..//////";
        str2 = str.basename();
        test(".." == str2, str2);
        str = "/home/neo/work/xstring/xstring.cpp";
        str2 = str.basename(".cpp");
        test("xstring" == str2, str2);
        cout << "xstring dirname(void)" << endl;
        str = "/";
        str2 = str.dirname();
        test("/" == str2, str2);
        str = "//";
        str2 = str.dirname();
        test("/" == str2, str2);
        str = "a//";
        str2 = str.dirname();
        test("." == str2, str2);
        str = "a////b";
        str2 = str.dirname();
        test("a" == str2, str2);
    }
    {
        cout << "xstring str_rot13()" << endl;
        xstring str;
        xstring str2;
        str = "abcdefghijklmnopqrstuvwxyz";
        str2 = str.str_rot13();
        test("nopqrstuvwxyzabcdefghijklm" == str2, str2);
        str = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
        str2 = str.str_rot13();
        test("NOPQRSTUVWXYZABCDEFGHIJKLM" == str2, str2);
        str = "Hello World!";
        str2 = str.str_rot13();
        str2 = str2.str_rot13();
        test(str == str2, str2);
    }
    {
        cout << "unsigned int crc32()" << endl;
        xstring str;
        unsigned int crc;
        str = "The quick brown fox jumped over the lazy dog.";
        crc = str.crc32();
        test(2191738434U == crc);
    }
    {
        cout << "xstring strrev()" << endl;
        xstring str;
        xstring str2;
        str = "Hello World!";
        str2 = str.strrev();
        test("!dlroW olleH" == str2, str2);
    }
    {
        cout << "xstring safesubstr()" << endl;
        xstring str("abcdef");
        xstring rest;

        rest = str.safesubstr(1);
        test(rest == "bcdef", rest);
        rest = str.safesubstr(1, 3);
        test(rest == "bcd", rest);
        rest = str.safesubstr(0, 4);
        test(rest == "abcd", rest);
        rest = str.safesubstr(0, 8);
        test(rest == "abcdef", rest);

        rest = str.safesubstr(-1);
        test(rest == "f", rest);
        rest = str.safesubstr(-2);
        test(rest == "ef", rest);
        rest = str.safesubstr(-3, 1);
        test(rest == "d", rest);

        rest = str.safesubstr(0, -1);
        test(rest == "abcde", rest);
        rest = str.safesubstr(2, -1);
        test(rest == "cde", rest);
        rest = str.safesubstr(4, -4);
        test(rest == "", rest);
        rest = str.safesubstr(-3, -1);
        test(rest == "de", rest);
    }
    {
        cout << "xstring explode()" << endl;
        xstring str = "a|b|c|d|e";
        vector<xstring> pieces = str.explode("|");
        test(5 == pieces.size());
        test("a" == pieces[0], pieces[0]);
        test("b" == pieces[1], pieces[1]);
        test("c" == pieces[2], pieces[2]);
        test("d" == pieces[3], pieces[3]);
        test("e" == pieces[4], pieces[4]);
    }
    {
        cout << "xstring explode()" << endl;
        xstring str = "first|%%|second|%%|third|%%|fourth|%%|fifth";
        vector<xstring> pieces = str.explode("|%%|", 3);
        test(3 == pieces.size());
        test("first" == pieces[0], pieces[0]);
        test("second" == pieces[1], pieces[1]);
        test("third|%%|fourth|%%|fifth" == pieces[2], pieces[2]);
    }
    {
        cout << "xstring quotemeta()" << endl;
        xstring str = "Hello . \\ + * ? [ ^ ] ( $ ) World!";
        xstring str2 = str.quotemeta();
        test("Hello \\. \\\\ \\+ \\* \\? \\[ \\^ \\] \\( \\$ \\) World!" == str2, str2);
    }
    {
        cout << "xstring str_pad()" << endl;
        xstring str = "Alien";
        xstring str2;
        str2 = str.str_pad(10);
        test("Alien     " == str2, str2);
        str2 = str.str_pad(10, "-=", PAD_LEFT);
        test("-=-=-Alien" == str2, str2);
        str2 = str.str_pad(10, "_", PAD_BOTH);
        test("__Alien___" == str2, str2);
        str2 = str.str_pad(6, "_");
        test("Alien_" == str2, str2);
        str2 = str.str_pad(2);
        test("Alien" == str2, str2);
        str2 = str.str_pad(20, "123", PAD_BOTH);
        test("1231231Alien12312312" == str2, str2);
    }
    {
        cout << "xstring crypt()" << endl;
        xstring str;
        xstring str2;
        str = "";
        str2 = str.crypt("");
        test("$1$$qRPK7m23GJusamGpoGLby/" == str2, str2);
        str = "Hello World!";
        str2 = str.crypt("");
        test("$1$$2LjJ93nOgUrdnGH/a1Tx.." == str2, str2);
        str = "Hello World!";
        str2 = str.crypt("a");
        test("$1$a$3dXM6t.vR/wFkxthyFpc/1" == str2, str2);
        str = "Hello World!";
        str2 = str.crypt("abc");
        test("$1$abc$SptKg1gOZG9bzToEJRLqT/" == str2, str2);
        str = "napoleon";
        str2 = str.crypt("2");
        test("$1$2$c8RH9qgZ1OkIkJXLaNHVj1" == str2, str2);
    }
    {
        cout << "bool isEmail()" << endl;
        xstring str;
        bool result;
        str = "[e-mail]";
        result = str.isEmail();
        test(result == true, str);
        str = "[e-mail]";
        result = str.isEmail();
        test(result == true, str);
        str = "[e-mail]";
        result = str.isEmail();
        test(result == true, str);
        str = "[e-mail].a";
        result = str.isEmail();
        test(result == false, str);
        str = "gongjie.xilu.com";
        result = str.isEmail();
        test(result == false, str);
    }
    {
        cout << "bool ereg()" << endl;
        xstring str;
        vector<xstring> result;
        str = "[e-mail]";
        str.ereg("([0-9a-zA-Z]+)@([0-9a-zA-Z]+)\\.([0-9a-zA-Z]+)", result);
        test(4 == result.size());
        test(result[0] == "[e-mail]", result[0]);
        test(result[1] == "gongjie", result[1]);
        test(result[2] == "xilu", result[2]);
        test(result[3] == "com", result[3]);
    }
    {
        cout << "bool ereg()" << endl;
        xstring str;
        vector<xstring> result;
        str = "This is a test!";
        str.ereg("([0-9a-zA-Z]+)", result);
        test(2 == result.size());
        test(result[0] == "This", result[0]);
        test(result[1] == "This", result[1]);
    }
    {
        cout << "bool ereg()" << endl;
        xstring str;
        vector<xstring> result;
        str = "http://www.xilu.com/";
        str.ereg("[a-zA-Z]+://[^<>[:space:]]+[[:alnum:]/]", result);
        test(1 == result.size());
        test(result[0] == "http://www.xilu.com/", result[0]);
    }
    {
        cout << "xstring ereg_replace()" << endl;
        xstring str;
        xstring str2;
        str = "http://www.xilu.com/";
        str2 = str.ereg_replace("[a-zA-Z]+://[^<>[:space:]]+[[:alnum:]/]", "<a href=\"\\0\">\\0</a>");
        test(str2 == "<a href=\"http://www.xilu.com/\">http://www.xilu.com/</a>", str2);
    }
    {
        cout << "swap()" << endl;
        xstring str1 = "xstring1";
        xstring str2 = "xstring2";
        swap(str1, str2);
        test(str1 == "xstring2", str1);
        test(str2 == "xstring1", str2);
    }
    {
        cout << "getWord()" << endl;
        xstring str1 = "abcd|%%|efg|%%|hijk";
        xstring str2 = "|%%|";
        xstring str3;
        str3 = str1.getWord(str2);
        test("efg|%%|hijk" == str1, str1);
        test("|%%|" == str2, str2);
        test("abcd" == str3, str3);
        str3 = str1.getWord(str2);
        test("hijk" == str1, str1);
        test("|%%|" == str2, str2);
        test("efg" == str3, str3);
        str3 = str1.getWord(str2);
        test("" == str1, str1);
        test("|%%|" == str2, str2);
        test("hijk" == str3, str3);
    }
    {
        cout << "bool isGB2312()" << endl;
        xstring str1 = "abcd|%%|efg|%%|hijk";
        xstring str2 = "泥偶测试";
        test(str1.isGB2312(), str1);
        test(str2.isGB2312(), str2);
    }
    {
        cout << "bool ereg()" << endl;
        try
        {
            xstring str1 = "";
            xstring str2 = "";
            bool result = str1.ereg(str2);
            test(result == true);
        }
        catch (exception& e)
        {
            test(false, e.what());
        }
        catch (...)
        {
            test(false, "Unknown exception!");
        }
    }
    {
        // Bug report by grace.
        cout << "bool ereg()" << endl;
        xstring date = "2003-12-10";
        vector<xstring> regs;
        bool result = date.ereg("([0-9]{4})-([0-9]{1,2})-([0-9]{1,2})", regs);
        test(result == true);
        test(4 == regs.size());
        test(regs[0] == "2003-12-10", regs[0]);
        test(regs[1] == "2003", regs[1]);
        test(regs[2] == "12", regs[2]);
        test(regs[3] == "10", regs[3]);
    }
    {
        // Bug report by grace.
        cout << "bool ereg()" << endl;
        xstring xmlrequest = "2003-10-10<MD12</MDN><SPCode>12345678</SPCode> \n\r <ProductCode>1234567890</ProductCode>\n\r <TransactionID>1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZabcd</TransactionID>\n\r<EffectiveDate>2003-07-07 10:00:00</EffectiveDate>";
        xstring regexp = "^.*<MDN>(.*)</MDN>.*<ProductCode>(.*)</ProductCode>.*<TransactionID>(.*)</TransactionID>.*<EffectiveDate>(.*)</EffectiveDate>";
        vector<xstring> regs;
        bool result = xmlrequest.ereg(regexp, regs);
        test(result == false);
    }
    return 0;
}