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// Copyright 2021 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "third_party/blink/renderer/platform/region_capture_crop_id.h"
#include "base/token.h"
#include "base/uuid.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace blink {
namespace {
TEST(RegionCaptureCropIdTest, GUIDToToken) {
const base::Uuid kGUID =
base::Uuid::ParseLowercase("21abd97f-73e8-4b88-9389-a9fee6abda5e");
ASSERT_TRUE(kGUID.is_valid());
EXPECT_EQ(GUIDToToken(kGUID),
base::Token(0x21abd97f'73e84b88u, 0x9389a9fe'e6abda5eu));
const base::Uuid kMinGUID =
base::Uuid::ParseLowercase("00000000-0000-0000-0000-000000000000");
ASSERT_TRUE(kMinGUID.is_valid());
EXPECT_EQ(GUIDToToken(kMinGUID), base::Token(0, 0));
const base::Uuid kMaxGUID =
base::Uuid::ParseLowercase("ffffffff-ffff-ffff-ffff-ffffffffffff");
ASSERT_TRUE(kMaxGUID.is_valid());
EXPECT_EQ(GUIDToToken(kMaxGUID),
base::Token(0xffffffff'ffffffffu, 0xffffffff'ffffffffu));
// Empty strings are patently not of the expected format. Parsing them
// yields an invalid/empty GUID. Calling AsToken() on such a base::Uuid yields
// an empty/invalid Token.
const base::Uuid kEmptyGUID = base::Uuid::ParseLowercase("");
ASSERT_FALSE(kEmptyGUID.is_valid());
EXPECT_EQ(GUIDToToken(kEmptyGUID), base::Token());
}
TEST(RegionCaptureCropIdTest, TokenToGUID) {
const base::Token kToken(0x21abd97f'73e84b88u, 0x9389a9fe'e6abda5eu);
EXPECT_TRUE(TokenToGUID(kToken).is_valid());
EXPECT_EQ(TokenToGUID(kToken),
base::Uuid::ParseLowercase("21abd97f-73e8-4b88-9389-a9fee6abda5e"));
const base::Token kMinToken(0u, 0u);
EXPECT_TRUE(TokenToGUID(kMinToken).is_valid());
EXPECT_EQ(TokenToGUID(kMinToken),
base::Uuid::ParseLowercase("00000000-0000-0000-0000-000000000000"));
const base::Token kMaxToken(0xffffffff'ffffffffu, 0xffffffff'ffffffffu);
EXPECT_TRUE(TokenToGUID(kMaxToken).is_valid());
EXPECT_EQ(TokenToGUID(kMaxToken),
base::Uuid::ParseLowercase("ffffffff-ffff-ffff-ffff-ffffffffffff"));
}
TEST(RegionCaptureCropIdTest, RandomRoundTripConversion) {
// Token -> GUID -> Token
const base::Token token = base::Token::CreateRandom();
EXPECT_EQ(token, GUIDToToken(TokenToGUID(token)));
// GUID -> Token -> GUID
const base::Uuid guid = base::Uuid::GenerateRandomV4();
EXPECT_EQ(guid, TokenToGUID(GUIDToToken(guid)));
}
} // namespace
} // namespace blink
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