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premiere-libtorrent/test/test_string.cpp

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/*
Copyright (c) 2012, Arvid Norberg
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
* Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in
the documentation and/or other materials provided with the distribution.
* Neither the name of the author nor the names of its
contributors may be used to endorse or promote products derived
from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
POSSIBILITY OF SUCH DAMAGE.
*/
#include "test.hpp"
#include "libtorrent/aux_/escape_string.hpp"
#include "libtorrent/hex.hpp"
#include "libtorrent/string_util.hpp"
#include "libtorrent/aux_/string_ptr.hpp"
#include <iostream>
#include <cstring> // for strcmp
#include "libtorrent/aux_/escape_string.hpp" // for trim
using namespace lt;
TORRENT_TEST(maybe_url_encode)
{
// test maybe_url_encode
TEST_EQUAL(maybe_url_encode("http://test:test@abc.com/abc<>abc"), "http://test:test@abc.com/abc%3c%3eabc");
TEST_EQUAL(maybe_url_encode("http://abc.com/foo bar"), "http://abc.com/foo%20bar");
TEST_EQUAL(maybe_url_encode("http://abc.com:80/foo bar"), "http://abc.com:80/foo%20bar");
TEST_EQUAL(maybe_url_encode("http://abc.com:8080/foo bar"), "http://abc.com:8080/foo%20bar");
TEST_EQUAL(maybe_url_encode("abc"), "abc");
TEST_EQUAL(maybe_url_encode("http://abc.com/abc"), "http://abc.com/abc");
}
TORRENT_TEST(hex)
{
static char const str[] = "0123456789012345678901234567890123456789";
char bin[20];
TEST_CHECK(aux::from_hex({str, 40}, bin));
char hex[41];
aux::to_hex(bin, hex);
TEST_CHECK(std::strcmp(hex, str) == 0);
TEST_CHECK(aux::to_hex({"\x55\x73",2}) == "5573");
TEST_CHECK(aux::to_hex({"\xaB\xd0",2}) == "abd0");
static char const hex_chars[] = "0123456789abcdefABCDEF";
for (int i = 1; i < 255; ++i)
{
bool const hex_loop = std::strchr(hex_chars, i) != nullptr;
char const c = char(i);
TEST_EQUAL(aux::is_hex(c), hex_loop);
}
TEST_EQUAL(aux::hex_to_int('0'), 0);
TEST_EQUAL(aux::hex_to_int('7'), 7);
TEST_EQUAL(aux::hex_to_int('a'), 10);
TEST_EQUAL(aux::hex_to_int('f'), 15);
TEST_EQUAL(aux::hex_to_int('b'), 11);
TEST_EQUAL(aux::hex_to_int('t'), -1);
TEST_EQUAL(aux::hex_to_int('g'), -1);
}
TORRENT_TEST(is_space)
{
TEST_CHECK(!is_space('C'));
TEST_CHECK(!is_space('\b'));
TEST_CHECK(!is_space('8'));
TEST_CHECK(!is_space('='));
TEST_CHECK(is_space(' '));
TEST_CHECK(is_space('\t'));
TEST_CHECK(is_space('\n'));
TEST_CHECK(is_space('\r'));
TEST_CHECK(is_space('\f'));
TEST_CHECK(is_space('\v'));
}
TORRENT_TEST(to_lower)
{
TEST_CHECK(to_lower('C') == 'c');
TEST_CHECK(to_lower('c') == 'c');
TEST_CHECK(to_lower('-') == '-');
TEST_CHECK(to_lower('&') == '&');
}
TORRENT_TEST(string_equal_no_case)
{
TEST_CHECK(string_equal_no_case("foobar", "FoobAR"));
TEST_CHECK(string_equal_no_case("foobar", "foobar"));
TEST_CHECK(!string_equal_no_case("foobar", "foobar "));
TEST_CHECK(!string_equal_no_case("foobar", "F00"));
TEST_CHECK(!string_equal_no_case("foobar", "foo"));
TEST_CHECK(!string_equal_no_case("foo", "foobar"));
TEST_CHECK(string_begins_no_case("foobar", "FoobAR --"));
TEST_CHECK(string_begins_no_case("foo", "foobar"));
TEST_CHECK(!string_begins_no_case("foobar", "F00"));
TEST_CHECK(!string_begins_no_case("foobar", "foo"));
TEST_CHECK(string_ends_with("foobar", "bar"));
TEST_CHECK(string_ends_with("name.txt", ".txt"));
TEST_CHECK(string_ends_with("name.a.b", ".a.b"));
TEST_CHECK(!string_ends_with("-- FoobAR", "foobar"));
TEST_CHECK(!string_ends_with("foobar", "F00"));
TEST_CHECK(!string_ends_with("foobar", "foo"));
TEST_CHECK(!string_ends_with("foo", "foobar"));
}
TORRENT_TEST(to_string)
{
TEST_CHECK(to_string(345).data() == std::string("345"));
TEST_CHECK(to_string(-345).data() == std::string("-345"));
TEST_CHECK(to_string(std::numeric_limits<std::int64_t>::max()).data() == std::string("9223372036854775807"));
TEST_CHECK(to_string(std::numeric_limits<std::int64_t>::min()).data() == std::string("-9223372036854775808"));
TEST_CHECK(to_string(0).data() == std::string("0"));
TEST_CHECK(to_string(10).data() == std::string("10"));
TEST_CHECK(to_string(100).data() == std::string("100"));
TEST_CHECK(to_string(1000).data() == std::string("1000"));
TEST_CHECK(to_string(10000).data() == std::string("10000"));
TEST_CHECK(to_string(100000).data() == std::string("100000"));
TEST_CHECK(to_string(1000000).data() == std::string("1000000"));
TEST_CHECK(to_string(10000000).data() == std::string("10000000"));
TEST_CHECK(to_string(100000000).data() == std::string("100000000"));
TEST_CHECK(to_string(1000000000).data() == std::string("1000000000"));
TEST_CHECK(to_string(10000000000).data() == std::string("10000000000"));
TEST_CHECK(to_string(100000000000).data() == std::string("100000000000"));
TEST_CHECK(to_string(1000000000000).data() == std::string("1000000000000"));
TEST_CHECK(to_string(10000000000000).data() == std::string("10000000000000"));
TEST_CHECK(to_string(100000000000000).data() == std::string("100000000000000"));
TEST_CHECK(to_string(1000000000000000).data() == std::string("1000000000000000"));
TEST_CHECK(to_string(9).data() == std::string("9"));
TEST_CHECK(to_string(99).data() == std::string("99"));
TEST_CHECK(to_string(999).data() == std::string("999"));
TEST_CHECK(to_string(9999).data() == std::string("9999"));
TEST_CHECK(to_string(99999).data() == std::string("99999"));
TEST_CHECK(to_string(999999).data() == std::string("999999"));
TEST_CHECK(to_string(9999999).data() == std::string("9999999"));
TEST_CHECK(to_string(99999999).data() == std::string("99999999"));
TEST_CHECK(to_string(999999999).data() == std::string("999999999"));
TEST_CHECK(to_string(9999999999).data() == std::string("9999999999"));
TEST_CHECK(to_string(99999999999).data() == std::string("99999999999"));
TEST_CHECK(to_string(999999999999).data() == std::string("999999999999"));
TEST_CHECK(to_string(9999999999999).data() == std::string("9999999999999"));
TEST_CHECK(to_string(99999999999999).data() == std::string("99999999999999"));
TEST_CHECK(to_string(999999999999999).data() == std::string("999999999999999"));
TEST_CHECK(to_string(9999999999999999).data() == std::string("9999999999999999"));
TEST_CHECK(to_string(99999999999999999).data() == std::string("99999999999999999"));
TEST_CHECK(to_string(999999999999999999).data() == std::string("999999999999999999"));
TEST_CHECK(to_string(-10).data() == std::string("-10"));
TEST_CHECK(to_string(-100).data() == std::string("-100"));
TEST_CHECK(to_string(-1000).data() == std::string("-1000"));
TEST_CHECK(to_string(-10000).data() == std::string("-10000"));
TEST_CHECK(to_string(-100000).data() == std::string("-100000"));
TEST_CHECK(to_string(-1000000).data() == std::string("-1000000"));
TEST_CHECK(to_string(-10000000).data() == std::string("-10000000"));
TEST_CHECK(to_string(-100000000).data() == std::string("-100000000"));
TEST_CHECK(to_string(-1000000000).data() == std::string("-1000000000"));
TEST_CHECK(to_string(-10000000000).data() == std::string("-10000000000"));
TEST_CHECK(to_string(-100000000000).data() == std::string("-100000000000"));
TEST_CHECK(to_string(-1000000000000).data() == std::string("-1000000000000"));
TEST_CHECK(to_string(-10000000000000).data() == std::string("-10000000000000"));
TEST_CHECK(to_string(-100000000000000).data() == std::string("-100000000000000"));
TEST_CHECK(to_string(-1000000000000000).data() == std::string("-1000000000000000"));
TEST_CHECK(to_string(-9).data() == std::string("-9"));
TEST_CHECK(to_string(-99).data() == std::string("-99"));
TEST_CHECK(to_string(-999).data() == std::string("-999"));
TEST_CHECK(to_string(-9999).data() == std::string("-9999"));
TEST_CHECK(to_string(-99999).data() == std::string("-99999"));
TEST_CHECK(to_string(-999999).data() == std::string("-999999"));
TEST_CHECK(to_string(-9999999).data() == std::string("-9999999"));
TEST_CHECK(to_string(-99999999).data() == std::string("-99999999"));
TEST_CHECK(to_string(-999999999).data() == std::string("-999999999"));
TEST_CHECK(to_string(-9999999999).data() == std::string("-9999999999"));
TEST_CHECK(to_string(-99999999999).data() == std::string("-99999999999"));
TEST_CHECK(to_string(-999999999999).data() == std::string("-999999999999"));
TEST_CHECK(to_string(-9999999999999).data() == std::string("-9999999999999"));
TEST_CHECK(to_string(-99999999999999).data() == std::string("-99999999999999"));
TEST_CHECK(to_string(-999999999999999).data() == std::string("-999999999999999"));
TEST_CHECK(to_string(-9999999999999999).data() == std::string("-9999999999999999"));
TEST_CHECK(to_string(-99999999999999999).data() == std::string("-99999999999999999"));
TEST_CHECK(to_string(-999999999999999999).data() == std::string("-999999999999999999"));
}
TORRENT_TEST(base64)
{
// base64 test vectors from http://www.faqs.org/rfcs/rfc4648.html
TEST_CHECK(base64encode("") == "");
TEST_CHECK(base64encode("f") == "Zg==");
TEST_CHECK(base64encode("fo") == "Zm8=");
TEST_CHECK(base64encode("foo") == "Zm9v");
TEST_CHECK(base64encode("foob") == "Zm9vYg==");
TEST_CHECK(base64encode("fooba") == "Zm9vYmE=");
TEST_CHECK(base64encode("foobar") == "Zm9vYmFy");
}
TORRENT_TEST(base32)
{
// base32 test vectors from http://www.faqs.org/rfcs/rfc4648.html
#if TORRENT_USE_I2P
TEST_CHECK(base32encode("") == "");
TEST_CHECK(base32encode("f") == "MY======");
TEST_CHECK(base32encode("fo") == "MZXQ====");
TEST_CHECK(base32encode("foo") == "MZXW6===");
TEST_CHECK(base32encode("foob") == "MZXW6YQ=");
TEST_CHECK(base32encode("fooba") == "MZXW6YTB");
TEST_CHECK(base32encode("foobar") == "MZXW6YTBOI======");
// base32 for i2p
TEST_CHECK(base32encode("fo", string::no_padding) == "MZXQ");
TEST_CHECK(base32encode("foob", string::i2p) == "mzxw6yq");
TEST_CHECK(base32encode("foobar", string::lowercase) == "mzxw6ytboi======");
std::string test;
for (int i = 0; i < 255; ++i)
test += char(i);
TEST_CHECK(base32decode(base32encode(test)) == test);
#endif // TORRENT_USE_I2P
TEST_CHECK(base32decode("") == "");
TEST_CHECK(base32decode("MY======") == "f");
TEST_CHECK(base32decode("MZXQ====") == "fo");
TEST_CHECK(base32decode("MZXW6===") == "foo");
TEST_CHECK(base32decode("MZXW6YQ=") == "foob");
TEST_CHECK(base32decode("MZXW6YTB") == "fooba");
TEST_CHECK(base32decode("MZXW6YTBOI======") == "foobar");
TEST_CHECK(base32decode("MY") == "f");
TEST_CHECK(base32decode("MZXW6YQ") == "foob");
TEST_CHECK(base32decode("MZXW6YTBOI") == "foobar");
TEST_CHECK(base32decode("mZXw6yTBO1======") == "foobar");
// make sure invalid encoding returns the empty string
TEST_CHECK(base32decode("mZXw6yTBO1{#&*()=") == "");
}
TORRENT_TEST(escape_string)
{
// escape_string
char const* test_string = "!@#$%^&*()-_=+/,. %?";
TEST_EQUAL(escape_string(test_string)
, "!%40%23%24%25%5e%26*()-_%3d%2b%2f%2c.%20%25%3f");
// escape_path
TEST_EQUAL(escape_path(test_string)
, "!%40%23%24%25%5e%26*()-_%3d%2b/%2c.%20%25%3f");
error_code ec;
TEST_CHECK(unescape_string(escape_path(test_string), ec) == test_string);
TEST_CHECK(!ec);
if (ec) std::printf("%s\n", ec.message().c_str());
// need_encoding
char const* test_string2 = "!@$&()-_/,.%?";
TEST_CHECK(need_encoding(test_string, int(strlen(test_string))) == true);
TEST_CHECK(need_encoding(test_string2, int(strlen(test_string2))) == false);
TEST_CHECK(need_encoding("\n", 1) == true);
// maybe_url_encode
TEST_EQUAL(maybe_url_encode("http://bla.com/\n"), "http://bla.com/%0a");
TEST_EQUAL(maybe_url_encode("http://bla.com/foo%20bar"), "http://bla.com/foo%20bar");
TEST_EQUAL(maybe_url_encode("http://bla.com/foo%20bar?k=v&k2=v2")
, "http://bla.com/foo%20bar?k=v&k2=v2");
TEST_EQUAL(maybe_url_encode("?&"), "?&");
// unescape_string
TEST_CHECK(unescape_string(escape_string(test_string), ec)
== test_string);
std::cout << unescape_string(escape_string(test_string), ec) << std::endl;
// prematurely terminated string
unescape_string("%", ec);
TEST_CHECK(ec == error_code(errors::invalid_escaped_string));
unescape_string("%0", ec);
TEST_CHECK(ec == error_code(errors::invalid_escaped_string));
// invalid hex character
unescape_string("%GE", ec);
TEST_CHECK(ec == error_code(errors::invalid_escaped_string));
unescape_string("%eg", ec);
TEST_CHECK(ec == error_code(errors::invalid_escaped_string));
ec.clear();
TEST_CHECK(unescape_string("123+abc", ec) == "123 abc");
}
TORRENT_TEST(read_until)
{
char const* test_string1 = "abcdesdf sdgf";
char const* tmp1 = test_string1;
TEST_CHECK(read_until(tmp1, 'd', test_string1 + strlen(test_string1)) == "abc");
tmp1 = test_string1;
TEST_CHECK(read_until(tmp1, '[', test_string1 + strlen(test_string1))
== "abcdesdf sdgf");
}
TORRENT_TEST(path)
{
std::string path = "a\\b\\c";
convert_path_to_posix(path);
TEST_EQUAL(path, "a/b/c");
#if TORRENT_ABI_VERSION == 1
// resolve_file_url
#ifdef TORRENT_WINDOWS
std::string p = "c:/blah/foo/bar\\";
convert_path_to_windows(p);
TEST_EQUAL(p, "c:\\blah\\foo\\bar\\");
TEST_EQUAL(resolve_file_url("file:///c:/blah/foo/bar"), "c:\\blah\\foo\\bar");
TEST_EQUAL(resolve_file_url("file:///c:/b%3fah/foo/bar"), "c:\\b?ah\\foo\\bar");
TEST_EQUAL(resolve_file_url("file://\\c:\\b%3fah\\foo\\bar"), "c:\\b?ah\\foo\\bar");
#else
TEST_EQUAL(resolve_file_url("file:///c/blah/foo/bar"), "/c/blah/foo/bar");
TEST_EQUAL(resolve_file_url("file:///c/b%3fah/foo/bar"), "/c/b?ah/foo/bar");
#endif
#endif
}
namespace {
void test_parse_interface(char const* input
, std::vector<listen_interface_t> expected
, std::string output)
{
std::printf("parse interface: %s\n", input);
auto const list = parse_listen_interfaces(input);
TEST_EQUAL(list.size(), expected.size());
if (list.size() == expected.size())
{
TEST_CHECK(std::equal(list.begin(), list.end(), expected.begin()
, [&](listen_interface_t const& lhs, listen_interface_t const& rhs)
{ return lhs.device == rhs.device && lhs.port == rhs.port && lhs.ssl == rhs.ssl; }));
}
TEST_EQUAL(print_listen_interfaces(list), output);
}
} // anonymous namespace
TORRENT_TEST(parse_list)
{
std::vector<std::string> list;
parse_comma_separated_string(" a,b, c, d ,e \t,foobar\n\r,[::1]", list);
TEST_EQUAL(list.size(), 7);
TEST_EQUAL(list[0], "a");
TEST_EQUAL(list[1], "b");
TEST_EQUAL(list[2], "c");
TEST_EQUAL(list[3], "d");
TEST_EQUAL(list[4], "e");
TEST_EQUAL(list[5], "foobar");
TEST_EQUAL(list[6], "[::1]");
test_parse_interface(" a:4,b:35, c : 1000s, d: 351 ,e \t:42,foobar:1337s\n\r,[2001::1]:6881"
, {{"a", 4, false}, {"b", 35, false}, {"c", 1000, true}, {"d", 351, false}
, {"e", 42, false}, {"foobar", 1337, true}, {"2001::1", 6881, false}}
, "a:4,b:35,c:1000s,d:351,e:42,foobar:1337s,[2001::1]:6881");
// IPv6 address
test_parse_interface("[2001:ffff::1]:6882s"
, {{"2001:ffff::1", 6882, true}}
, "[2001:ffff::1]:6882s");
// IPv4 address
test_parse_interface("127.0.0.1:6882"
, {{"127.0.0.1", 6882, false}}
, "127.0.0.1:6882");
// maximum padding
test_parse_interface(" nic\r\n:\t 12\r s "
, {{"nic", 12, true}}
, "nic:12s");
// negative tests
test_parse_interface("nic:99999999999999999999999", {}, "");
test_parse_interface("nic: -3", {}, "");
test_parse_interface("nic: ", {}, "");
test_parse_interface("nic :", {}, "");
test_parse_interface("nic ", {}, "");
test_parse_interface("nic s", {}, "");
// parse interface with port 0
test_parse_interface("127.0.0.1:0"
, {{"127.0.0.1", 0, false}}, "127.0.0.1:0");
}
TORRENT_TEST(split_string)
{
TEST_CHECK(split_string("a b"_sv, ' ') == std::make_pair("a"_sv, "b"_sv));
TEST_CHECK(split_string("\"a b\" c"_sv, ' ') == std::make_pair("\"a b\""_sv, "c"_sv));
TEST_CHECK(split_string("\"a b\"foobar c"_sv, ' ') == std::make_pair("\"a b\"foobar"_sv, "c"_sv));
TEST_CHECK(split_string("a\nb foobar"_sv, ' ') == std::make_pair("a\nb"_sv, "foobar"_sv));
TEST_CHECK(split_string("a b\"foo\"bar"_sv, '"') == std::make_pair("a b"_sv, "foo\"bar"_sv));
TEST_CHECK(split_string("a"_sv, ' ') == std::make_pair("a"_sv, ""_sv));
TEST_CHECK(split_string("\"a b"_sv, ' ') == std::make_pair("\"a b"_sv, ""_sv));
TEST_CHECK(split_string(""_sv, ' ') == std::make_pair(""_sv, ""_sv));
}
TORRENT_TEST(convert_from_native)
{
TEST_EQUAL(std::string("foobar"), convert_from_native(convert_to_native("foobar")));
TEST_EQUAL(std::string("foobar")
, convert_from_native(convert_to_native("foo"))
+ convert_from_native(convert_to_native("bar")));
TEST_EQUAL(convert_to_native("foobar")
, convert_to_native("foo") + convert_to_native("bar"));
}
TORRENT_TEST(trim)
{
TEST_EQUAL(trim(""), "");
TEST_EQUAL(trim("\t "), "");
TEST_EQUAL(trim(" a"), "a");
TEST_EQUAL(trim(" a "), "a");
TEST_EQUAL(trim("\t \na \t\r"), "a");
TEST_EQUAL(trim(" \t \ta"), "a");
TEST_EQUAL(trim("a "), "a");
TEST_EQUAL(trim("a \t"), "a");
TEST_EQUAL(trim("a \t\n \tb"), "a \t\n \tb");
}
#if TORRENT_USE_I2P
TORRENT_TEST(i2p_url)
{
TEST_CHECK(is_i2p_url("http://a.i2p/a"));
TEST_CHECK(!is_i2p_url("http://a.I2P/a"));
TEST_CHECK(!is_i2p_url("http://c.i3p"));
TEST_CHECK(!is_i2p_url("http://i2p/foo bar"));
}
#endif
TORRENT_TEST(string_ptr_zero_termination)
{
char str[] = {'f', 'o', 'o', 'b', 'a', 'r'};
aux::string_ptr p(string_view(str, sizeof(str)));
// make sure it's zero-terminated now
TEST_CHECK(strlen(*p) == 6);
TEST_CHECK((*p)[6] == '\0');
TEST_CHECK(*p == string_view("foobar"));
}
TORRENT_TEST(string_ptr_move_construct)
{
aux::string_ptr p1("test");
TEST_CHECK(*p1 == string_view("test"));
aux::string_ptr p2(std::move(p1));
TEST_CHECK(*p2 == string_view("test"));
// moved-from state is empty
TEST_CHECK(*p1 == nullptr);
}
TORRENT_TEST(string_ptr_move_assign)
{
aux::string_ptr p1("test");
TEST_CHECK(*p1 == string_view("test"));
aux::string_ptr p2("foobar");
p1 = std::move(p2);
TEST_CHECK(*p1 == string_view("foobar"));
// moved-from state is empty
TEST_CHECK(*p2 == nullptr);
}
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