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cb6fd42532
Bug: 281741443 Change-Id: I1b64cb53a39a670706d1554a61a631ef383b5de6 Reviewed-on: https://chromium-review.googlesource.com/c/openscreen/+/5961117 Reviewed-by: Mark Foltz <mfoltz@chromium.org>
73 lines
1.7 KiB
C++
73 lines
1.7 KiB
C++
// Copyright 2020 The Chromium Authors
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "util/base64.h"
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#include <cstring>
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#include <string>
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#include <vector>
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#include "gtest/gtest.h"
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#include "platform/base/span.h"
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namespace openscreen::base64 {
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namespace {
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constexpr char kText[] = "hello world";
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constexpr char kBase64Text[] = "aGVsbG8gd29ybGQ=";
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// More sophisticated comparisons here, such as EXPECT_STREQ, may
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// cause memory failures on some platforms (e.g. ASAN) due to mismatched
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// lengths.
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void CheckEquals(const char* expected, ByteView actual) {
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EXPECT_EQ(0, std::memcmp(actual.data(), expected, actual.size()));
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}
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void CheckEncodeDecode(const char* to_encode, const char* encode_expected) {
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std::string encoded = Encode(to_encode);
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EXPECT_EQ(encode_expected, encoded);
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std::vector<uint8_t> decoded;
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EXPECT_TRUE(Decode(encoded, &decoded));
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CheckEquals(to_encode, decoded);
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}
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} // namespace
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TEST(Base64Test, ZeroSize) {
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CheckEncodeDecode("", "");
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}
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TEST(Base64Test, Basic) {
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CheckEncodeDecode(kText, kBase64Text);
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}
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TEST(Base64Test, Binary) {
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const uint8_t kData[] = {0x00, 0x01, 0xFE, 0xFF};
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std::string binary_encoded = Encode(kData);
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// Check that encoding the same data through the StringPiece interface gives
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// the same results.
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std::string string_piece_encoded = Encode(
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std::string_view(reinterpret_cast<const char*>(kData), sizeof(kData)));
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EXPECT_EQ(binary_encoded, string_piece_encoded);
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}
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TEST(Base64Test, InPlace) {
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std::string text(kText);
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text = Encode(text);
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EXPECT_EQ(kBase64Text, text);
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std::vector<uint8_t> out;
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EXPECT_TRUE(Decode(text, &out));
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CheckEquals(kText, out);
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}
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} // namespace openscreen::base64
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