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58 lines
1.9 KiB
C++
58 lines
1.9 KiB
C++
/*
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* Copyright (c) 2020, Tom Lebreux <tomlebreux@hotmail.com>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <LibTest/TestCase.h>
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#include <AK/Base64.h>
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#include <AK/String.h>
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#include <string.h>
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TEST_CASE(test_decode)
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{
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auto decode_equal = [&](const char* input, const char* expected) {
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auto decoded_option = decode_base64(StringView(input));
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EXPECT(!decoded_option.is_error());
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auto decoded = decoded_option.release_value();
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EXPECT(String::copy(decoded) == String(expected));
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EXPECT(StringView(expected).length() <= calculate_base64_decoded_length(StringView(input).bytes()));
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};
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decode_equal("", "");
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decode_equal("Zg==", "f");
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decode_equal("Zm8=", "fo");
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decode_equal("Zm9v", "foo");
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decode_equal("Zm9vYg==", "foob");
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decode_equal("Zm9vYmE=", "fooba");
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decode_equal("Zm9vYmFy", "foobar");
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decode_equal("Z m\r9\n v\v Ym\tFy", "foobar");
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EXPECT_EQ(decode_base64(" ZD Qg\r\nPS An Zm91cic\r\n 7"sv).value(), decode_base64("ZDQgPSAnZm91cic7"sv).value());
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}
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TEST_CASE(test_decode_invalid)
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{
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EXPECT(decode_base64(StringView("asdf\xffqwe")).is_error());
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EXPECT(decode_base64(StringView("asdf\x80qwe")).is_error());
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EXPECT(decode_base64(StringView("asdf:qwe")).is_error());
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EXPECT(decode_base64(StringView("asdf=qwe")).is_error());
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}
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TEST_CASE(test_encode)
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{
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auto encode_equal = [&](const char* input, const char* expected) {
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auto encoded = encode_base64({ input, strlen(input) });
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EXPECT(encoded == String(expected));
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EXPECT_EQ(StringView(expected).length(), calculate_base64_encoded_length(StringView(input).bytes()));
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};
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encode_equal("", "");
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encode_equal("f", "Zg==");
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encode_equal("fo", "Zm8=");
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encode_equal("foo", "Zm9v");
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encode_equal("foob", "Zm9vYg==");
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encode_equal("fooba", "Zm9vYmE=");
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encode_equal("foobar", "Zm9vYmFy");
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}
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