blob: b3d7c1fb7ba8f0b060f53f762bd2289f7808d1e9 [file] [log] [blame]
// Copyright 2013 The Flutter Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "flutter/fml/base32.h"
#include <iostream>
#include "gtest/gtest.h"
TEST(Base32Test, CanEncode) {
{
auto result = fml::Base32Encode("hello");
ASSERT_TRUE(result.first);
ASSERT_EQ(result.second, "NBSWY3DP");
}
{
auto result = fml::Base32Encode("helLo");
ASSERT_TRUE(result.first);
ASSERT_EQ(result.second, "NBSWYTDP");
}
{
auto result = fml::Base32Encode("");
ASSERT_TRUE(result.first);
ASSERT_EQ(result.second, "");
}
{
auto result = fml::Base32Encode("1");
ASSERT_TRUE(result.first);
ASSERT_EQ(result.second, "GE");
}
{
auto result = fml::Base32Encode("helLo");
ASSERT_TRUE(result.first);
ASSERT_EQ(result.second, "NBSWYTDP");
}
{
auto result = fml::Base32Encode("\xff\xfe\x7f\x80\x81");
ASSERT_TRUE(result.first);
ASSERT_EQ(result.second, "777H7AEB");
}
}
TEST(Base32Test, CanEncodeDecodeStrings) {
std::vector<std::string> strings = {"hello", "helLo", "", "1", "\0"};
for (size_t i = 0; i < strings.size(); i += 1) {
auto encode_result = fml::Base32Encode(strings[i]);
ASSERT_TRUE(encode_result.first);
auto decode_result = fml::Base32Decode(encode_result.second);
ASSERT_TRUE(decode_result.first);
const std::string& decoded = decode_result.second;
std::string decoded_string(decoded.data(), decoded.size());
ASSERT_EQ(strings[i], decoded_string);
}
}
TEST(Base32Test, DecodeReturnsFalseForInvalideInput) {
// "B" is invalid because it has a non-zero padding.
std::vector<std::string> invalid_inputs = {"a", "1", "9", "B"};
for (const std::string& input : invalid_inputs) {
auto decode_result = fml::Base32Decode(input);
if (decode_result.first) {
std::cout << "Base32Decode should return false on " << input << std::endl;
}
ASSERT_FALSE(decode_result.first);
}
}
TEST(Base32Test, CanDecodeSkSLKeys) {
std::vector<std::string> inputs = {
"CAZAAAACAAAAADQAAAABKAAAAAJQAAIA7777777777776EYAAEAP777777777777AAAAAABA"
"ABTAAAAAAAAAAAAAAABAAAAAGQAGGAA",
"CAZAAAICAAAAAAAAAAADOAAAAAJQAAIA777777Y4AAKAAEYAAEAP777777777777EAAGMAAA"
"AAAAAAAAAAACQACNAAAAAAAAAAAAAAACAAAAAPAAMMAA",
"CAZACAACAAAABAYACAAAAAAAAAJQAAIADQABIAH777777777777RQAAOAAAAAAAAAAAAAABE"
"AANQAAAAAAAAAAAAAAYAAJYAAAAAAAANAAAQAAAAAAAEAAAHAAAAAAAAAAAAAAANAAAQAAAA"
"AAAFIADKAAAAAAAAAAAAAAACAAAAAZAAMMAA"};
for (const std::string& input : inputs) {
auto decode_result = fml::Base32Decode(input);
if (!decode_result.first) {
std::cout << "Base32Decode should return true on " << input << std::endl;
}
ASSERT_TRUE(decode_result.first);
auto encode_result = fml::Base32Encode(decode_result.second);
ASSERT_TRUE(encode_result.first);
ASSERT_EQ(encode_result.second, input);
}
}