mnemonics.cpp File Reference

#include "gtest/gtest.h"
#include "wipeable_string.h"
#include "mnemonics/language_base.h"
#include "mnemonics/electrum-words.h"
#include "crypto/crypto.h"
#include <stdlib.h>
#include <vector>
#include <time.h>
#include <iostream>
#include <boost/algorithm/string.hpp>
#include "mnemonics/chinese_simplified.h"
#include "mnemonics/english.h"
#include "mnemonics/spanish.h"
#include "mnemonics/portuguese.h"
#include "mnemonics/japanese.h"
#include "mnemonics/german.h"
#include "mnemonics/italian.h"
#include "mnemonics/russian.h"
#include "mnemonics/french.h"
#include "mnemonics/dutch.h"
#include "mnemonics/esperanto.h"
#include "mnemonics/lojban.h"
#include "mnemonics/english_old.h"
#include "mnemonics/singleton.h"

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Functions
	TEST (mnemonics, consistency)
	TEST (mnemonics, all_languages)
	TEST (mnemonics, language_detection_with_bad_checksum)
	TEST (mnemonics, utf8prefix)
	TEST (mnemonics, case_tolerance)
	TEST (mnemonics, partial_word_tolerance)

Function Documentation

TEST() [1/6]

TEST	(	mnemonics	,
		all_languages	)

Definition at line 164 of file mnemonics.cpp.

{
  srand(time(NULL));
  std::vector<Language::Base*> languages({
    Language::Singleton<Language::Chinese_Simplified>::instance(),
    Language::Singleton<Language::English>::instance(),
    Language::Singleton<Language::Spanish>::instance(),
    Language::Singleton<Language::Portuguese>::instance(),
    Language::Singleton<Language::Japanese>::instance(),
    Language::Singleton<Language::German>::instance(),
    Language::Singleton<Language::Italian>::instance(),
    Language::Singleton<Language::Russian>::instance(),
    Language::Singleton<Language::French>::instance(),
    Language::Singleton<Language::Dutch>::instance(),
    Language::Singleton<Language::Esperanto>::instance(),
    Language::Singleton<Language::Lojban>::instance()
  });
 
  for (std::vector<Language::Base*>::iterator it = languages.begin(); it != languages.end(); it++)
  {
    try {
      test_language(*(*it));
    }
    catch (const std::exception &e) {
      std::cout << "Error testing " << (*it)->get_language_name() << " language: " << e.what() << std::endl;
      ASSERT_TRUE(false);
    }
  }
}

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TEST() [2/6]

TEST	(	mnemonics	,
		case_tolerance	)

Definition at line 227 of file mnemonics.cpp.

{
    bool res;
    //
    crypto::secret_key key_1;
    std::string language_name_1;
    const std::string seed_1 = "Neubau umarmen Abart umarmen Turban feilen Brett Bargeld Episode Milchkuh Substanz Jahr Armband Maibaum Tand Grünalge Tabak erziehen Federboa Lobrede Tenor Leuchter Curry Diskurs Tenor";
    res = crypto::ElectrumWords::words_to_bytes(seed_1, key_1, language_name_1);
    ASSERT_EQ(true, res);
    ASSERT_STREQ(language_name_1.c_str(), "Deutsch");
    //
    crypto::secret_key key_2;
    std::string language_name_2;
    // neubau is capitalized in the word list, but the language detection code should be able to detect it as Deutsch
    std::string seed_2 = "neubau umarmen Abart umarmen Turban feilen Brett Bargeld Episode Milchkuh Substanz Jahr Armband Maibaum Tand Grünalge Tabak erziehen Federboa Lobrede Tenor Leuchter Curry Diskurs tenor";
    boost::algorithm::to_lower(seed_2);
    res = crypto::ElectrumWords::words_to_bytes(seed_2, key_2, language_name_2);
    ASSERT_EQ(true, res);
    ASSERT_STREQ(language_name_2.c_str(), "Deutsch");
    //
    ASSERT_TRUE(key_1 == key_2);
}

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TEST() [3/6]

TEST	(	mnemonics	,
		consistency	)

Definition at line 151 of file mnemonics.cpp.

{
  try {
    std::vector<std::string> language_list;
    crypto::ElectrumWords::get_language_list(language_list);
  }
  catch(const std::exception &e)
  {
    std::cout << "Error initializing mnemonics: " << e.what() << std::endl;
    ASSERT_TRUE(false);
  }
}

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TEST() [4/6]

TEST	(	mnemonics	,
		language_detection_with_bad_checksum	)

Definition at line 194 of file mnemonics.cpp.

{
    crypto::secret_key key;
    std::string language_name;
    bool res;
 
    // This Portuguese (4-prefix) seed has all its words with 3-prefix that's also present in English
    const std::string base_seed = "cinzento luxuriante leonardo gnostico digressao cupula fifa broxar iniquo louvor ovario dorsal ideologo besuntar decurso rosto susto lemure unheiro pagodeiro nitroglicerina eclusa mazurca bigorna";
    const std::string real_checksum = "gnostico";
 
    res = crypto::ElectrumWords::words_to_bytes(base_seed, key, language_name);
    ASSERT_EQ(true, res);
    ASSERT_STREQ(language_name.c_str(), "Português");
 
    res = crypto::ElectrumWords::words_to_bytes(base_seed + " " + real_checksum, key, language_name);
    ASSERT_EQ(true, res);
    ASSERT_STREQ(language_name.c_str(), "Português");
}

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TEST() [5/6]

TEST	(	mnemonics	,
		partial_word_tolerance	)

Definition at line 250 of file mnemonics.cpp.

{
    bool res;
    //
    crypto::secret_key key_1;
    std::string language_name_1;
    const std::string seed_1 = "crim bam scamp gna limi woma wron tuit birth mundane donuts square cohesive dolphin titans narrate fue saved wrap aloof magic mirr toget upda wra";
    res = crypto::ElectrumWords::words_to_bytes(seed_1, key_1, language_name_1);
    ASSERT_EQ(true, res);
    ASSERT_STREQ(language_name_1.c_str(), "English");
}

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TEST() [6/6]

TEST	(	mnemonics	,
		utf8prefix	)

Definition at line 213 of file mnemonics.cpp.

{
  ASSERT_TRUE(Language::utf8prefix(epee::wipeable_string("foo"), 0) == "");
  ASSERT_TRUE(Language::utf8prefix(epee::wipeable_string("foo"), 1) == "f");
  ASSERT_TRUE(Language::utf8prefix(epee::wipeable_string("foo"), 2) == "fo");
  ASSERT_TRUE(Language::utf8prefix(epee::wipeable_string("foo"), 3) == "foo");
  ASSERT_TRUE(Language::utf8prefix(epee::wipeable_string("foo"), 4) == "foo");
  ASSERT_TRUE(Language::utf8prefix(epee::wipeable_string("æon"), 0) == "");
  ASSERT_TRUE(Language::utf8prefix(epee::wipeable_string("æon"), 1) == "æ");
  ASSERT_TRUE(Language::utf8prefix(epee::wipeable_string("æon"), 2) == "æo");
  ASSERT_TRUE(Language::utf8prefix(epee::wipeable_string("æon"), 3) == "æon");
  ASSERT_TRUE(Language::utf8prefix(epee::wipeable_string("æon"), 4) == "æon");
}

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