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added two tests for partial word and case tolerance in mnemonics

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paulshapiro committed Jan 11, 2019
1 parent bf38d75 commit 5ecc5cc790df101f22d223c6825380d6b5387e4d
Showing with 36 additions and 1 deletion.
  1. +36 −1 tests/unit_tests/mnemonics.cpp
@@ -51,6 +51,7 @@
#include "mnemonics/english_old.h"
#include "mnemonics/language_base.h"
#include "mnemonics/singleton.h"
#include <boost/algorithm/string.hpp>

namespace
{
@@ -75,7 +76,6 @@ namespace
*/
void test_language(const Language::Base &language)
{
const std::vector<std::string> &word_list = language.get_word_list();
epee::wipeable_string w_seed = "", w_return_seed = "";
std::string seed, return_seed;
// Generate a random seed without checksum
@@ -222,3 +222,38 @@ TEST(mnemonics, utf8prefix)
ASSERT_TRUE(Language::utf8prefix(epee::wipeable_string("æon"), 3) == "æon");
ASSERT_TRUE(Language::utf8prefix(epee::wipeable_string("æon"), 4) == "æon");
}

TEST(mnemonics, case_tolerance)
{
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);
}

TEST(mnemonics, partial_word_tolerance)
{
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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