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// ---------------------------------------------------------------------
// pion: a Boost C++ framework for building lightweight HTTP interfaces
// ---------------------------------------------------------------------
// Copyright (C) 2007-2012 Cloudmeter, Inc. (http://www.cloudmeter.com)
//
// Distributed under the Boost Software License, Version 1.0.
// See http://www.boost.org/LICENSE_1_0.txt
//
#include <pion/config.hpp>
#include <pion/algorithm.hpp>
#include <boost/test/unit_test.hpp>
using namespace pion;
BOOST_AUTO_TEST_CASE(testURLEncoding) {
BOOST_CHECK_EQUAL(algorithm::url_encode("hello world"), "hello%20world");
BOOST_CHECK_EQUAL(algorithm::url_encode("He said, \"Hello, World!\""),
"He%20said%2C%20%22Hello%2C%20World!%22");
}
BOOST_AUTO_TEST_CASE(testURLEncodingOfStringWithNegativeCharacter) {
std::string s = "abcde";
s[0] = -30;
BOOST_CHECK_EQUAL(algorithm::url_encode(s), "%E2bcde");
}
BOOST_AUTO_TEST_CASE(checkXmlEncodeWithAlphanumericString) {
BOOST_CHECK_EQUAL("Freedom7", algorithm::xml_encode("Freedom7"));
}
BOOST_AUTO_TEST_CASE(checkXmlEncodeWithAmpersand) {
BOOST_CHECK_EQUAL("A&P", algorithm::xml_encode("A&P"));
}
BOOST_AUTO_TEST_CASE(checkXmlEncodeWithVariousSpecialXmlCharacters) {
BOOST_CHECK_EQUAL(""1" < "2" && 'b' > 'a'", algorithm::xml_encode("\"1\" < \"2\" && 'b' > 'a'"));
}
// UTF-8 replacement character
const std::string RC = "\xEF\xBF\xBD";
BOOST_AUTO_TEST_CASE(checkXmlEncodeWithControlCharacters) {
char cc_array_1[] = "\x00\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0A\x0B\x0C\x0D\x0E\x0F";
char cc_array_2[] = "\x10\x11\x12\x13\x14\x15\x16\x17\x18\x19\x1A\x1B\x1C\x1D\x1E\x1F";
std::string cc_str_1(cc_array_1, 16);
std::string cc_str_2(cc_array_2, 16);
std::string expected_output_1 = RC + RC + RC + RC + RC + RC + RC + RC + RC + "\x09\x0A" + RC + RC + "\x0D" + RC + RC;
std::string expected_output_2 = RC + RC + RC + RC + RC + RC + RC + RC + RC + RC + RC + RC + RC + RC + RC + RC;
BOOST_CHECK_EQUAL(expected_output_1, algorithm::xml_encode(cc_str_1));
BOOST_CHECK_EQUAL(expected_output_2, algorithm::xml_encode(cc_str_2));
}
BOOST_AUTO_TEST_CASE(checkXmlEncodeWithValidUtf8TwoByteSequences) {
const char UTF8_ENCODED_TEST_CHAR_ARRAY[] = {
(char)0xCE, (char)0xB1, // UTF-8 encoding of U+03B1 (GREEK SMALL LETTER ALPHA)
0x3D, // '='
0x31, // '1'
0x20, // space
(char)0xCE, (char)0xB2, // UTF-8 encoding of U+03B2 (GREEK SMALL LETTER BETA)
0x3D, // '='
0x32}; // '2'
const std::string UTF8_ENCODED_TEST_STRING(UTF8_ENCODED_TEST_CHAR_ARRAY, sizeof(UTF8_ENCODED_TEST_CHAR_ARRAY));
BOOST_CHECK_EQUAL(UTF8_ENCODED_TEST_STRING, algorithm::xml_encode(UTF8_ENCODED_TEST_STRING));
}
BOOST_AUTO_TEST_CASE(checkXmlEncodeWithValidUtf8ThreeByteSequences) {
const char UTF8_ENCODED_TEST_CHAR_ARRAY[] = {
(char)0xE2, (char)0x82, (char)0xA4, // UTF-8 encoding of U+20A4 (LIRA SIGN)
0x32, // '2'
0x3D, // '='
(char)0xE2, (char)0x82, (char)0xA8, // UTF-8 encoding of U+20A8 (RUPEE SIGN)
0x32}; // '3'
const std::string UTF8_ENCODED_TEST_STRING(UTF8_ENCODED_TEST_CHAR_ARRAY, sizeof(UTF8_ENCODED_TEST_CHAR_ARRAY));
BOOST_CHECK_EQUAL(UTF8_ENCODED_TEST_STRING, algorithm::xml_encode(UTF8_ENCODED_TEST_STRING));
}
BOOST_AUTO_TEST_CASE(checkXmlEncodeWithValidUtf8FourByteSequences) {
char UTF8_ENCODED_TEST_CHAR_ARRAY[] = {
(char)0xF0, (char)0x90, (char)0x82, (char)0x88, // UTF-8 encoding of U+10088 (LINEAR B IDEOGRAM B107F SHE-GOAT)
(char)0xE2, (char)0x82, (char)0xA8, // UTF-8 encoding of U+2260 (NOT EQUAL TO)
(char)0xF0, (char)0x90, (char)0x82, (char)0x89}; // UTF-8 encoding of U+10089 (LINEAR B IDEOGRAM B107M HE-GOAT)
const std::string UTF8_ENCODED_TEST_STRING(UTF8_ENCODED_TEST_CHAR_ARRAY, sizeof(UTF8_ENCODED_TEST_CHAR_ARRAY));
BOOST_CHECK_EQUAL(UTF8_ENCODED_TEST_STRING, algorithm::xml_encode(UTF8_ENCODED_TEST_STRING));
}
// Any isolated high byte (i.e. > x7F) is invalid, but they are invalid for a variety of reasons.
BOOST_AUTO_TEST_CASE(checkXmlEncodeWithInvalidSingleHighByte) {
// These are invalid because the second byte is > x7F and is not allowed as the first byte of a UTF-8 multi-byte sequence.
BOOST_CHECK_EQUAL("=" + RC + "=", algorithm::xml_encode("=\x80="));
BOOST_CHECK_EQUAL("=" + RC + "=", algorithm::xml_encode("=\xBF="));
BOOST_CHECK_EQUAL("=" + RC + "=", algorithm::xml_encode("=\xC0="));
BOOST_CHECK_EQUAL("=" + RC + "=", algorithm::xml_encode("=\xC1="));
BOOST_CHECK_EQUAL("=" + RC + "=", algorithm::xml_encode("=\xF5="));
BOOST_CHECK_EQUAL("=" + RC + "=", algorithm::xml_encode("=\xFF="));
// These are invalid because the second byte is the first byte of a UTF-8 2-byte sequence, but isn't followed by a valid second byte.
BOOST_CHECK_EQUAL("=" + RC + "=", algorithm::xml_encode("=\xC2="));
BOOST_CHECK_EQUAL("=" + RC + "=", algorithm::xml_encode("=\xDF="));
// These are invalid because the second byte is the first byte of a UTF-8 3-byte sequence, but isn't followed by a valid second byte.
BOOST_CHECK_EQUAL("=" + RC + "=", algorithm::xml_encode("=\xE0="));
BOOST_CHECK_EQUAL("=" + RC + "=", algorithm::xml_encode("=\xEF="));
// These are invalid because the second byte is the first byte of a UTF-8 4-byte sequence, but isn't followed by a valid second byte.
BOOST_CHECK_EQUAL("=" + RC + "=", algorithm::xml_encode("=\xF0="));
BOOST_CHECK_EQUAL("=" + RC + "=", algorithm::xml_encode("=\xF4="));
}
BOOST_AUTO_TEST_CASE(checkXmlEncodeWithInvalidTwoHighByteSequence) {
// These are invalid because the second byte is the first byte of a UTF-8 2-byte sequence, but isn't followed by a valid second byte.
BOOST_CHECK_EQUAL("=" + RC + RC + "=", algorithm::xml_encode("=\xC2\xC0="));
BOOST_CHECK_EQUAL("=" + RC + RC + "=", algorithm::xml_encode("=\xDF\xFF="));
// These are invalid because bytes 2 & 3 are the first and second bytes of a UTF-8 3-byte sequence, but aren't followed by a valid third byte.
BOOST_CHECK_EQUAL("=" + RC + RC + "=", algorithm::xml_encode("=\xE0\x80="));
BOOST_CHECK_EQUAL("=" + RC + RC + "=", algorithm::xml_encode("=\xEF\xBF="));
// These are invalid because bytes 2 & 3 are the first and second bytes of a UTF-8 4-byte sequence, but aren't followed by a valid third byte.
BOOST_CHECK_EQUAL("=" + RC + RC + "=", algorithm::xml_encode("=\xF0\x80="));
BOOST_CHECK_EQUAL("=" + RC + RC + "=", algorithm::xml_encode("=\xF4\xBF="));
}
BOOST_AUTO_TEST_CASE(checkXmlEncodeWithInvalidThreeHighByteSequence) {
// These are invalid because bytes 2 & 3 are the first and second bytes of a UTF-8 3-byte sequence, but aren't followed by a valid third byte.
BOOST_CHECK_EQUAL("=" + RC + RC + RC + "=", algorithm::xml_encode("=\xE0\x80\xC0="));
BOOST_CHECK_EQUAL("=" + RC + RC + RC + "=", algorithm::xml_encode("=\xEF\xBF\xFF="));
// These are invalid because bytes 2 & 3 are the first and second bytes of a UTF-8 4-byte sequence, but aren't followed by a valid third byte.
BOOST_CHECK_EQUAL("=" + RC + RC + RC + "=", algorithm::xml_encode("=\xF0\x80\xC0="));
BOOST_CHECK_EQUAL("=" + RC + RC + RC + "=", algorithm::xml_encode("=\xF4\xBF\xFF="));
}
BOOST_AUTO_TEST_CASE(checkXmlEncodeWithInvalidFourHighByteSequence) {
// These are invalid because bytes 2-4 are the first, second and third bytes of a UTF-8 4-byte sequence, but aren't followed by a valid fourth byte.
BOOST_CHECK_EQUAL("=" + RC + RC + RC + RC + "=", algorithm::xml_encode("=\xF0\x80\x80\xC0="));
BOOST_CHECK_EQUAL("=" + RC + RC + RC + RC + "=", algorithm::xml_encode("=\xF4\xBF\xBF\xFF="));
}
BOOST_AUTO_TEST_CASE(testBase64Routines) {
std::string original;
std::string original_base64;
std::string encoded;
std::string decoded;
original = "mike:123456";
original_base64 = "bWlrZToxMjM0NTY=";
BOOST_CHECK(algorithm::base64_encode(original,encoded));
BOOST_CHECK(encoded == original_base64);
BOOST_CHECK(algorithm::base64_decode(encoded,decoded));
BOOST_CHECK(decoded == original);
original = "mike:12345";
BOOST_CHECK(algorithm::base64_encode(original,encoded));
BOOST_CHECK(algorithm::base64_decode(encoded,decoded));
BOOST_CHECK(decoded == original);
original = "mike:1234";
BOOST_CHECK(algorithm::base64_encode(original,encoded));
BOOST_CHECK(algorithm::base64_decode(encoded,decoded));
BOOST_CHECK(decoded == original);
original = "mike:123";
BOOST_CHECK(algorithm::base64_encode(original,encoded));
BOOST_CHECK(algorithm::base64_decode(encoded,decoded));
BOOST_CHECK(decoded == original);
const char *ptr = "mike\0123\0\0";
original.assign(ptr, 10);
BOOST_CHECK(algorithm::base64_encode(original,encoded));
BOOST_CHECK(algorithm::base64_decode(encoded,decoded));
BOOST_CHECK_EQUAL(decoded.size(), 10U);
BOOST_CHECK_EQUAL(memcmp(decoded.c_str(), ptr, 10), 0);
}
BOOST_AUTO_TEST_CASE(testCharFromToIntRoutines) {
char buf[8];
algorithm::from_uint8(buf, 129U);
BOOST_CHECK_EQUAL(buf[0], (char)0x81);
BOOST_CHECK_EQUAL(algorithm::to_int8(buf), boost::int8_t(0x81));
BOOST_CHECK_EQUAL(algorithm::to_uint8(buf), 129U);
algorithm::from_uint16(buf, 32769U);
BOOST_CHECK_EQUAL(buf[0], (char)0x80);
BOOST_CHECK_EQUAL(buf[1], (char)0x01);
BOOST_CHECK_EQUAL(algorithm::to_int16(buf), boost::int16_t(0x8001));
BOOST_CHECK_EQUAL(algorithm::to_uint16(buf), 32769U);
algorithm::from_uint24(buf, 9642497U);
BOOST_CHECK_EQUAL(buf[0], (char)0x93);
BOOST_CHECK_EQUAL(buf[1], (char)0x22);
BOOST_CHECK_EQUAL(buf[2], (char)0x01);
BOOST_CHECK_EQUAL(algorithm::to_int24(buf), boost::int32_t(0x932201));
BOOST_CHECK_EQUAL(algorithm::to_uint24(buf), 9642497U);
algorithm::from_uint32(buf, 2147680769UL);
BOOST_CHECK_EQUAL(buf[0], (char)0x80);
BOOST_CHECK_EQUAL(buf[1], (char)0x03);
BOOST_CHECK_EQUAL(buf[2], (char)0x02);
BOOST_CHECK_EQUAL(buf[3], (char)0x01);
BOOST_CHECK_EQUAL(algorithm::to_int32(buf), boost::int32_t(0x80030201));
BOOST_CHECK_EQUAL(algorithm::to_uint32(buf), 2147680769UL);
algorithm::from_uint32(buf, 1427U);
BOOST_CHECK_EQUAL(buf[0], (char)0x00);
BOOST_CHECK_EQUAL(buf[1], (char)0x00);
BOOST_CHECK_EQUAL(buf[2], (char)0x05);
BOOST_CHECK_EQUAL(buf[3], (char)0x93);
BOOST_CHECK_EQUAL(algorithm::to_int32(buf), boost::int32_t(0x00000593));
BOOST_CHECK_EQUAL(algorithm::to_uint32(buf), 1427U);
algorithm::from_uint64(buf, 9223378168241586176ULL);
BOOST_CHECK_EQUAL(buf[0], (char)0x80);
BOOST_CHECK_EQUAL(buf[1], (char)0x00);
BOOST_CHECK_EQUAL(buf[2], (char)0x05);
BOOST_CHECK_EQUAL(buf[3], (char)0x93);
BOOST_CHECK_EQUAL(buf[4], (char)0x93);
BOOST_CHECK_EQUAL(buf[5], (char)0x22);
BOOST_CHECK_EQUAL(buf[6], (char)0x00);
BOOST_CHECK_EQUAL(buf[7], (char)0x00);
BOOST_CHECK_EQUAL(algorithm::to_int64(buf), boost::int64_t(0x8000059393220000ULL));
BOOST_CHECK_EQUAL(algorithm::to_uint64(buf), 9223378168241586176ULL);
}
BOOST_AUTO_TEST_CASE(testCharFromToFloatRoutines) {
char buf[16];
algorithm::from_float(buf, 0.0);
BOOST_CHECK_EQUAL(buf[0], (char)0x00);
BOOST_CHECK_EQUAL(buf[1], (char)0x00);
BOOST_CHECK_EQUAL(buf[2], (char)0x00);
BOOST_CHECK_EQUAL(buf[3], (char)0x00);
BOOST_CHECK_EQUAL(algorithm::to_float(buf), 0.0);
algorithm::from_float(buf, -13021.0);
BOOST_CHECK_EQUAL(buf[0], (char)0xc6);
BOOST_CHECK_EQUAL(buf[1], (char)0x4b);
BOOST_CHECK_EQUAL(buf[2], (char)0x74);
BOOST_CHECK_EQUAL(buf[3], (char)0x00);
BOOST_CHECK_EQUAL(algorithm::to_float(buf), -13021.0);
algorithm::from_float(buf, 12.375);
BOOST_CHECK_EQUAL(buf[0], (char)0x41);
BOOST_CHECK_EQUAL(buf[1], (char)0x46);
BOOST_CHECK_EQUAL(buf[2], (char)0x00);
BOOST_CHECK_EQUAL(buf[3], (char)0x00);
BOOST_CHECK_EQUAL(algorithm::to_float(buf), 12.375);
algorithm::from_float(buf, 1);
BOOST_CHECK_EQUAL(buf[0], (char)0x3f);
BOOST_CHECK_EQUAL(buf[1], (char)0x80);
BOOST_CHECK_EQUAL(buf[2], (char)0x00);
BOOST_CHECK_EQUAL(buf[3], (char)0x00);
BOOST_CHECK_EQUAL(algorithm::to_float(buf), 1.0);
algorithm::from_float(buf, 0.25);
BOOST_CHECK_EQUAL(buf[0], (char)0x3e);
BOOST_CHECK_EQUAL(buf[1], (char)0x80);
BOOST_CHECK_EQUAL(buf[2], (char)0x00);
BOOST_CHECK_EQUAL(buf[3], (char)0x00);
BOOST_CHECK_EQUAL(algorithm::to_float(buf), 0.25);
algorithm::from_float(buf, 0.375);
BOOST_CHECK_EQUAL(buf[0], (char)0x3e);
BOOST_CHECK_EQUAL(buf[1], (char)0xc0);
BOOST_CHECK_EQUAL(buf[2], (char)0x00);
BOOST_CHECK_EQUAL(buf[3], (char)0x00);
BOOST_CHECK_EQUAL(algorithm::to_float(buf), 0.375);
algorithm::from_double(buf, 0);
BOOST_CHECK_EQUAL(algorithm::to_double(buf), 0);
algorithm::from_double(buf, -13021.0);
BOOST_CHECK_EQUAL(algorithm::to_double(buf), -13021.0);
algorithm::from_double(buf, 12.375);
BOOST_CHECK_EQUAL(algorithm::to_double(buf), 12.375);
algorithm::from_double(buf, 1);
BOOST_CHECK_EQUAL(algorithm::to_double(buf), 1.0);
algorithm::from_double(buf, 0.25);
BOOST_CHECK_EQUAL(algorithm::to_double(buf), 0.25);
algorithm::from_double(buf, 0.375);
BOOST_CHECK_EQUAL(algorithm::to_double(buf), 0.375);
algorithm::from_double(buf, 1.0123456789012345e-300);
BOOST_CHECK_EQUAL(algorithm::to_double(buf), 1.0123456789012345e-300);
algorithm::from_double(buf, 1.0123456789012345e+300);
BOOST_CHECK_EQUAL(algorithm::to_double(buf), 1.0123456789012345e+300);
algorithm::from_long_double(buf, 0);
BOOST_CHECK_EQUAL(algorithm::to_long_double(buf), 0);
algorithm::from_long_double(buf, -13021.0);
BOOST_CHECK_EQUAL(algorithm::to_long_double(buf), -13021.0);
algorithm::from_long_double(buf, 12.375);
BOOST_CHECK_EQUAL(algorithm::to_long_double(buf), 12.375);
algorithm::from_long_double(buf, 1);
BOOST_CHECK_EQUAL(algorithm::to_long_double(buf), 1.0);
algorithm::from_long_double(buf, 0.25);
BOOST_CHECK_EQUAL(algorithm::to_long_double(buf), 0.25);
algorithm::from_long_double(buf, 0.375);
BOOST_CHECK_EQUAL(algorithm::to_long_double(buf), 0.375);
algorithm::from_long_double(buf, 1.0123456789012345e-300);
BOOST_CHECK_EQUAL(algorithm::to_long_double(buf), 1.0123456789012345e-300);
algorithm::from_long_double(buf, 1.0123456789012345e+300);
BOOST_CHECK_EQUAL(algorithm::to_long_double(buf), 1.0123456789012345e+300);
}
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