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- // Copyright 2017 The Chromium 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 "components/zucchini/reference_set.h"
- #include <vector>
- #include "components/zucchini/image_utils.h"
- #include "components/zucchini/target_pool.h"
- #include "components/zucchini/test_reference_reader.h"
- #include "testing/gtest/include/gtest/gtest.h"
- namespace zucchini {
- namespace {
- constexpr offset_t kWidth = 2U;
- } // namespace
- class ReferenceSetTest : public testing::Test {
- protected:
- // For simplicity, |target_pool_| has no type info (not needed here).
- TargetPool target_pool_ = TargetPool{{0, 2, 3, 5}};
- ReferenceSet reference_set_ =
- ReferenceSet{{kWidth, TypeTag(0), PoolTag(0)}, target_pool_};
- };
- TEST_F(ReferenceSetTest, InitReferencesFromReader) {
- EXPECT_EQ(std::vector<Reference>(), reference_set_.references());
- EXPECT_EQ(0U, reference_set_.size());
- std::vector<Reference> references = {{10, 0}, {12, 2}, {14, 5}};
- reference_set_.InitReferences(TestReferenceReader(references));
- EXPECT_EQ(references, reference_set_.references());
- }
- TEST_F(ReferenceSetTest, At) {
- reference_set_.InitReferences({{10, 0}, {12, 2}, {15, 5}});
- // Each references has kWidth = 2, so check all bytes covered.
- EXPECT_EQ(Reference({10, 0}), reference_set_.at(10));
- EXPECT_EQ(Reference({10, 0}), reference_set_.at(11));
- EXPECT_EQ(Reference({12, 2}), reference_set_.at(12));
- EXPECT_EQ(Reference({12, 2}), reference_set_.at(13));
- EXPECT_EQ(Reference({15, 5}), reference_set_.at(15));
- EXPECT_EQ(Reference({15, 5}), reference_set_.at(16));
- }
- } // namespace zucchini
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