forked from townforge/townforge
213 lines
6.8 KiB
C++
213 lines
6.8 KiB
C++
// Copyright (c) 2018, The Monero Project
|
|
//
|
|
// All rights reserved.
|
|
//
|
|
// Redistribution and use in source and binary forms, with or without modification, are
|
|
// permitted provided that the following conditions are met:
|
|
//
|
|
// 1. Redistributions of source code must retain the above copyright notice, this list of
|
|
// conditions and the following disclaimer.
|
|
//
|
|
// 2. 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.
|
|
//
|
|
// 3. Neither the name of the copyright holder 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 HOLDER 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 <boost/optional/optional.hpp>
|
|
#include <string.h>
|
|
#include "gtest/gtest.h"
|
|
|
|
#include "misc_log_ex.h"
|
|
#include "wipeable_string.h"
|
|
#include "hex.h"
|
|
|
|
TEST(wipeable_string, ctor)
|
|
{
|
|
epee::wipeable_string s0;
|
|
ASSERT_EQ(s0.size(), 0);
|
|
|
|
epee::wipeable_string s1(std::string("foo"));
|
|
ASSERT_EQ(s1.size(), 3);
|
|
ASSERT_TRUE(!memcmp(s1.data(), "foo", s1.size()));
|
|
|
|
epee::wipeable_string s2(std::string("bar"));
|
|
ASSERT_EQ(s2.size(), 3);
|
|
ASSERT_TRUE(!memcmp(s2.data(), "bar", s2.size()));
|
|
|
|
epee::wipeable_string s3(std::string("quux"));
|
|
ASSERT_EQ(s3.size(), 4);
|
|
ASSERT_TRUE(!memcmp(s3.data(), "quux", s3.size()));
|
|
}
|
|
|
|
TEST(wipeable_string, wipe)
|
|
{
|
|
epee::wipeable_string s0(std::string("foo"));
|
|
ASSERT_EQ(s0.size(), 3);
|
|
s0.wipe();
|
|
ASSERT_EQ(s0.size(), 3);
|
|
ASSERT_TRUE(!memcmp(s0.data(), "\0\0\0", 3));
|
|
}
|
|
|
|
TEST(wipeable_string, clear)
|
|
{
|
|
epee::wipeable_string s0(std::string("foo"));
|
|
ASSERT_EQ(s0.size(), 3);
|
|
s0.clear();
|
|
ASSERT_EQ(s0.size(), 0);
|
|
}
|
|
|
|
TEST(wipeable_string, push_back)
|
|
{
|
|
epee::wipeable_string s0(std::string("fo"));
|
|
ASSERT_EQ(s0.size(), 2);
|
|
s0.push_back('o');
|
|
ASSERT_EQ(s0.size(), 3);
|
|
ASSERT_TRUE(!memcmp(s0.data(), "foo", s0.size()));
|
|
}
|
|
|
|
TEST(wipeable_string, append_char)
|
|
{
|
|
epee::wipeable_string s0(std::string("fo"));
|
|
ASSERT_EQ(s0.size(), 2);
|
|
s0 += 'o';
|
|
ASSERT_EQ(s0.size(), 3);
|
|
ASSERT_TRUE(!memcmp(s0.data(), "foo", s0.size()));
|
|
}
|
|
|
|
TEST(wipeable_string, append_string)
|
|
{
|
|
epee::wipeable_string s0(std::string("foo"));
|
|
ASSERT_EQ(s0.size(), 3);
|
|
s0 += "bar";
|
|
ASSERT_EQ(s0.size(), 6);
|
|
ASSERT_TRUE(!memcmp(s0.data(), "foobar", s0.size()));
|
|
}
|
|
|
|
TEST(wipeable_string, empty)
|
|
{
|
|
epee::wipeable_string s0;
|
|
ASSERT_TRUE(s0.empty());
|
|
s0.push_back(' ');
|
|
ASSERT_FALSE(s0.empty());
|
|
ASSERT_EQ(s0.pop_back(), ' ');
|
|
ASSERT_TRUE(s0.empty());
|
|
}
|
|
|
|
TEST(wipeable_string, pop_back)
|
|
{
|
|
epee::wipeable_string s = "test";
|
|
ASSERT_EQ(s.size(), 4);
|
|
ASSERT_EQ(s.pop_back(), 't');
|
|
ASSERT_EQ(s.size(), 3);
|
|
ASSERT_TRUE(!memcmp(s.data(), "tes", s.size()));
|
|
}
|
|
|
|
TEST(wipeable_string, equal)
|
|
{
|
|
epee::wipeable_string s0 = "foo";
|
|
epee::wipeable_string s1 = "bar";
|
|
epee::wipeable_string s0_2 = "foo";
|
|
ASSERT_TRUE(s0 == s0);
|
|
ASSERT_TRUE(s0 == s0_2);
|
|
ASSERT_TRUE(s1 == s1);
|
|
ASSERT_FALSE(s1 == s0);
|
|
ASSERT_FALSE(s1 == s0_2);
|
|
}
|
|
|
|
TEST(wipeable_string, not_equal)
|
|
{
|
|
epee::wipeable_string s0 = "foo";
|
|
epee::wipeable_string s1 = "bar";
|
|
epee::wipeable_string s0_2 = "foo";
|
|
ASSERT_FALSE(s0 != s0);
|
|
ASSERT_FALSE(s0 != s0_2);
|
|
ASSERT_FALSE(s1 != s1);
|
|
ASSERT_TRUE(s1 != s0);
|
|
ASSERT_TRUE(s1 != s0_2);
|
|
}
|
|
|
|
static epee::wipeable_string trimmed(const char *s)
|
|
{
|
|
epee::wipeable_string str(s);
|
|
str.trim();
|
|
return str;
|
|
}
|
|
|
|
TEST(wipeable_string, trim)
|
|
{
|
|
ASSERT_TRUE(trimmed("") == "");
|
|
ASSERT_TRUE(trimmed(" ") == "");
|
|
ASSERT_TRUE(trimmed(" ") == "");
|
|
ASSERT_TRUE(trimmed("a") == "a");
|
|
ASSERT_TRUE(trimmed(" a") == "a");
|
|
ASSERT_TRUE(trimmed(" a") == "a");
|
|
ASSERT_TRUE(trimmed("a ") == "a");
|
|
ASSERT_TRUE(trimmed("a ") == "a");
|
|
ASSERT_TRUE(trimmed(" a ") == "a");
|
|
ASSERT_TRUE(trimmed(" a ") == "a");
|
|
ASSERT_TRUE(trimmed(" ab ") == "ab");
|
|
ASSERT_TRUE(trimmed(" a b ") == "a b");
|
|
ASSERT_TRUE(trimmed(" a b ") == "a b");
|
|
}
|
|
|
|
static bool check_split(const char *s, const std::vector<epee::wipeable_string> &v)
|
|
{
|
|
epee::wipeable_string str(s);
|
|
std::vector<epee::wipeable_string> fields;
|
|
str.split(fields);
|
|
return v == fields;
|
|
}
|
|
|
|
TEST(wipeable_string, split)
|
|
{
|
|
ASSERT_TRUE(check_split("", {}));
|
|
ASSERT_TRUE(check_split("foo", {"foo"}));
|
|
ASSERT_TRUE(check_split(" foo ", {"foo"}));
|
|
ASSERT_TRUE(check_split("foo bar", {"foo", "bar"}));
|
|
ASSERT_TRUE(check_split("foo bar", {"foo", "bar"}));
|
|
ASSERT_TRUE(check_split("foo bar baz", {"foo", "bar", "baz"}));
|
|
ASSERT_TRUE(check_split(" foo bar baz ", {"foo", "bar", "baz"}));
|
|
ASSERT_TRUE(check_split(" foo bar baz", {"foo", "bar", "baz"}));
|
|
ASSERT_TRUE(check_split("foo bar baz ", {"foo", "bar", "baz"}));
|
|
ASSERT_TRUE(check_split("\tfoo\n bar\r\nbaz", {"foo", "bar", "baz"}));
|
|
}
|
|
|
|
TEST(wipeable_string, parse_hexstr)
|
|
{
|
|
boost::optional<epee::wipeable_string> s;
|
|
|
|
ASSERT_EQ(boost::none, epee::wipeable_string("x").parse_hexstr());
|
|
ASSERT_EQ(boost::none, epee::wipeable_string("x0000000000000000").parse_hexstr());
|
|
ASSERT_EQ(boost::none, epee::wipeable_string("0000000000000000x").parse_hexstr());
|
|
ASSERT_EQ(boost::none, epee::wipeable_string("0").parse_hexstr());
|
|
ASSERT_EQ(boost::none, epee::wipeable_string("000").parse_hexstr());
|
|
|
|
ASSERT_TRUE((s = epee::wipeable_string("").parse_hexstr()) != boost::none);
|
|
ASSERT_EQ(*s, "");
|
|
ASSERT_TRUE((s = epee::wipeable_string("00").parse_hexstr()) != boost::none);
|
|
ASSERT_EQ(*s, epee::wipeable_string("", 1));
|
|
ASSERT_TRUE((s = epee::wipeable_string("41").parse_hexstr()) != boost::none);
|
|
ASSERT_EQ(*s, epee::wipeable_string("A"));
|
|
ASSERT_TRUE((s = epee::wipeable_string("414243").parse_hexstr()) != boost::none);
|
|
ASSERT_EQ(*s, epee::wipeable_string("ABC"));
|
|
}
|
|
|
|
TEST(wipeable_string, to_hex)
|
|
{
|
|
ASSERT_TRUE(epee::to_hex::wipeable_string(epee::span<const uint8_t>((const uint8_t*)"", 0)) == epee::wipeable_string(""));
|
|
ASSERT_TRUE(epee::to_hex::wipeable_string(epee::span<const uint8_t>((const uint8_t*)"abc", 3)) == epee::wipeable_string("616263"));
|
|
}
|