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| 1 // Copyright 2016 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "storage/browser/blob/blob_storage_context.h" | |
| 6 | |
| 7 #include <memory> | |
| 8 | |
| 9 #include "base/files/file_path.h" | |
| 10 #include "storage/browser/blob/blob_data_builder.h" | |
| 11 #include "storage/browser/blob/blob_data_item.h" | |
| 12 #include "storage/browser/blob/blob_entry.h" | |
| 13 #include "storage/browser/blob/shareable_blob_data_item.h" | |
| 14 #include "storage/common/data_element.h" | |
| 15 #include "testing/gtest/include/gtest/gtest.h" | |
| 16 | |
| 17 namespace storage { | |
| 18 namespace { | |
| 19 const char kType[] = "type"; | |
| 20 const char kDisposition[] = ""; | |
| 21 } // namespace | |
| 22 | |
| 23 class BlobSliceTest : public testing::Test { | |
| 24 protected: | |
| 25 using BlobSlice = BlobStorageContext::BlobSlice; | |
| 26 | |
| 27 BlobSliceTest() {} | |
| 28 ~BlobSliceTest() override {} | |
| 29 | |
| 30 scoped_refptr<ShareableBlobDataItem> CreateDataItem(size_t size) { | |
| 31 std::unique_ptr<DataElement> element(new DataElement()); | |
| 32 element->SetToAllocatedBytes(size); | |
| 33 for (size_t i = 0; i < size; i++) { | |
| 34 *(element->mutable_bytes() + i) = i; | |
| 35 } | |
| 36 return scoped_refptr<ShareableBlobDataItem>( | |
| 37 new ShareableBlobDataItem(new BlobDataItem(std::move(element)), | |
| 38 ShareableBlobDataItem::QUOTA_NEEDED)); | |
| 39 }; | |
| 40 | |
| 41 scoped_refptr<ShareableBlobDataItem> CreateFileItem(size_t offset, | |
| 42 size_t size) { | |
| 43 std::unique_ptr<DataElement> element(new DataElement()); | |
| 44 element->SetToFilePathRange(base::FilePath(FILE_PATH_LITERAL("kFakePath")), | |
| 45 offset, size, base::Time::Max()); | |
| 46 return scoped_refptr<ShareableBlobDataItem>(new ShareableBlobDataItem( | |
| 47 new BlobDataItem(std::move(element)), | |
| 48 ShareableBlobDataItem::POPULATED_WITHOUT_QUOTA)); | |
| 49 }; | |
| 50 | |
| 51 scoped_refptr<ShareableBlobDataItem> CreateTempFileItem(size_t offset, | |
| 52 size_t size) { | |
| 53 std::unique_ptr<DataElement> element(new DataElement()); | |
| 54 element->SetToFilePathRange(BlobDataBuilder::GetFutureFileItemPath(0), | |
| 55 offset, size, base::Time()); | |
| 56 return scoped_refptr<ShareableBlobDataItem>( | |
| 57 new ShareableBlobDataItem(new BlobDataItem(std::move(element)), | |
| 58 ShareableBlobDataItem::QUOTA_NEEDED)); | |
| 59 }; | |
| 60 | |
| 61 void ExpectFirstSlice(const BlobSlice& slice, | |
| 62 scoped_refptr<ShareableBlobDataItem> source_item, | |
| 63 size_t first_item_slice_offset, | |
| 64 size_t size) { | |
| 65 EXPECT_TRUE(slice.first_source_item); | |
| 66 EXPECT_EQ(first_item_slice_offset, slice.first_item_slice_offset); | |
| 67 | |
| 68 ASSERT_LE(1u, slice.dest_items.size()); | |
| 69 | |
| 70 scoped_refptr<ShareableBlobDataItem> item = slice.dest_items[0]; | |
| 71 EXPECT_EQ(ShareableBlobDataItem::QUOTA_NEEDED, item->state()); | |
| 72 const DataElement& dest_element = item->item()->data_element(); | |
| 73 | |
| 74 EXPECT_EQ(DataElement::TYPE_BYTES_DESCRIPTION, dest_element.type()); | |
| 75 EXPECT_EQ(static_cast<uint64_t>(size), dest_element.length()); | |
| 76 | |
| 77 EXPECT_EQ(*source_item, *slice.first_source_item); | |
| 78 } | |
| 79 | |
| 80 void ExpectLastSlice(const BlobSlice& slice, | |
| 81 scoped_refptr<ShareableBlobDataItem> source_item, | |
| 82 size_t size) { | |
| 83 EXPECT_TRUE(slice.last_source_item); | |
| 84 | |
| 85 ASSERT_LE(2u, slice.dest_items.size()); | |
| 86 scoped_refptr<ShareableBlobDataItem> item = slice.dest_items.back(); | |
| 87 EXPECT_EQ(ShareableBlobDataItem::QUOTA_NEEDED, item->state()); | |
| 88 const DataElement& dest_element = item->item()->data_element(); | |
| 89 | |
| 90 EXPECT_EQ(DataElement::TYPE_BYTES_DESCRIPTION, dest_element.type()); | |
| 91 EXPECT_EQ(static_cast<uint64_t>(size), dest_element.length()); | |
| 92 | |
| 93 EXPECT_EQ(*source_item, *slice.last_source_item); | |
| 94 } | |
| 95 }; | |
| 96 | |
| 97 TEST_F(BlobSliceTest, FullItem) { | |
| 98 const size_t kSize = 5u; | |
| 99 | |
| 100 BlobEntry data(kType, kDisposition); | |
| 101 scoped_refptr<ShareableBlobDataItem> item = CreateDataItem(kSize); | |
| 102 data.AppendSharedBlobItem(item); | |
| 103 | |
| 104 BlobSlice slice(data, 0, 5); | |
| 105 EXPECT_EQ(0u, slice.copying_memory_size.ValueOrDie()); | |
| 106 EXPECT_FALSE(slice.first_source_item); | |
| 107 EXPECT_FALSE(slice.last_source_item); | |
| 108 EXPECT_FALSE(slice.first_source_item); | |
| 109 EXPECT_FALSE(slice.last_source_item); | |
| 110 ASSERT_EQ(1u, slice.dest_items.size()); | |
| 111 EXPECT_EQ(item, slice.dest_items[0]); | |
| 112 } | |
| 113 | |
| 114 TEST_F(BlobSliceTest, SliceSingleItem) { | |
| 115 const size_t kSize = 5u; | |
| 116 | |
| 117 BlobEntry data(kType, kDisposition); | |
| 118 scoped_refptr<ShareableBlobDataItem> item = CreateDataItem(kSize); | |
| 119 data.AppendSharedBlobItem(item); | |
| 120 | |
| 121 BlobSlice slice(data, 1, 3); | |
| 122 EXPECT_EQ(3u, slice.copying_memory_size.ValueOrDie()); | |
| 123 EXPECT_FALSE(slice.last_source_item); | |
| 124 ExpectFirstSlice(slice, item, 1, 3); | |
| 125 ASSERT_EQ(1u, slice.dest_items.size()); | |
| 126 } | |
| 127 | |
| 128 TEST_F(BlobSliceTest, SliceSingleLastItem) { | |
| 129 const size_t kSize1 = 5u; | |
| 130 const size_t kSize2 = 10u; | |
| 131 | |
| 132 BlobEntry data(kType, kDisposition); | |
| 133 scoped_refptr<ShareableBlobDataItem> item1 = CreateDataItem(kSize1); | |
| 134 scoped_refptr<ShareableBlobDataItem> item2 = CreateDataItem(kSize2); | |
| 135 data.AppendSharedBlobItem(item1); | |
| 136 data.AppendSharedBlobItem(item2); | |
| 137 | |
| 138 BlobSlice slice(data, 6, 2); | |
| 139 EXPECT_EQ(2u, slice.copying_memory_size.ValueOrDie()); | |
| 140 ExpectFirstSlice(slice, item2, 1, 2); | |
| 141 ASSERT_EQ(1u, slice.dest_items.size()); | |
| 142 } | |
| 143 | |
| 144 TEST_F(BlobSliceTest, SliceAcrossTwoItems) { | |
| 145 const size_t kSize1 = 5u; | |
| 146 const size_t kSize2 = 10u; | |
| 147 | |
| 148 BlobEntry data(kType, kDisposition); | |
| 149 scoped_refptr<ShareableBlobDataItem> item1 = CreateDataItem(kSize1); | |
| 150 scoped_refptr<ShareableBlobDataItem> item2 = CreateDataItem(kSize2); | |
| 151 data.AppendSharedBlobItem(item1); | |
| 152 data.AppendSharedBlobItem(item2); | |
| 153 | |
| 154 BlobSlice slice(data, 4, 10); | |
| 155 EXPECT_EQ(10u, slice.copying_memory_size.ValueOrDie()); | |
| 156 ExpectFirstSlice(slice, item1, 4, 1); | |
| 157 ExpectLastSlice(slice, item2, 9); | |
| 158 ASSERT_EQ(2u, slice.dest_items.size()); | |
| 159 } | |
| 160 | |
| 161 TEST_F(BlobSliceTest, SliceFileAndLastItem) { | |
| 162 const size_t kSize1 = 5u; | |
| 163 const size_t kSize2 = 10u; | |
| 164 | |
| 165 BlobEntry data(kType, kDisposition); | |
| 166 scoped_refptr<ShareableBlobDataItem> item1 = CreateFileItem(0u, kSize1); | |
| 167 scoped_refptr<ShareableBlobDataItem> item2 = CreateDataItem(kSize2); | |
| 168 data.AppendSharedBlobItem(item1); | |
| 169 data.AppendSharedBlobItem(item2); | |
| 170 | |
| 171 BlobSlice slice(data, 4, 2); | |
| 172 EXPECT_EQ(1u, slice.copying_memory_size.ValueOrDie()); | |
| 173 EXPECT_FALSE(slice.first_source_item); | |
| 174 ExpectLastSlice(slice, item2, 1); | |
| 175 ASSERT_EQ(2u, slice.dest_items.size()); | |
| 176 | |
| 177 EXPECT_EQ(*CreateFileItem(4u, 1u)->item(), *slice.dest_items[0]->item()); | |
| 178 } | |
| 179 | |
| 180 TEST_F(BlobSliceTest, SliceAcrossLargeItem) { | |
| 181 const size_t kSize1 = 5u; | |
| 182 const size_t kSize2 = 10u; | |
| 183 const size_t kSize3 = 10u; | |
| 184 | |
| 185 BlobEntry data(kType, kDisposition); | |
| 186 scoped_refptr<ShareableBlobDataItem> item1 = CreateDataItem(kSize1); | |
| 187 scoped_refptr<ShareableBlobDataItem> item2 = CreateFileItem(0u, kSize2); | |
| 188 scoped_refptr<ShareableBlobDataItem> item3 = CreateDataItem(kSize3); | |
| 189 data.AppendSharedBlobItem(item1); | |
| 190 data.AppendSharedBlobItem(item2); | |
| 191 data.AppendSharedBlobItem(item3); | |
| 192 | |
| 193 BlobSlice slice(data, 2, 20); | |
| 194 EXPECT_EQ(3u + 7u, slice.copying_memory_size.ValueOrDie()); | |
| 195 ExpectFirstSlice(slice, item1, 2, 3); | |
| 196 ExpectLastSlice(slice, item3, 7); | |
| 197 ASSERT_EQ(3u, slice.dest_items.size()); | |
| 198 | |
| 199 EXPECT_EQ(*item2, *slice.dest_items[1]); | |
| 200 } | |
| 201 | |
| 202 TEST_F(BlobSliceTest, SliceTempFileItem) { | |
| 203 BlobEntry data(kType, kDisposition); | |
| 204 scoped_refptr<ShareableBlobDataItem> item1 = CreateTempFileItem(1u, 10u); | |
| 205 data.AppendSharedBlobItem(item1); | |
| 206 BlobSlice slice(data, 2, 5); | |
| 207 EXPECT_EQ(0u, slice.copying_memory_size.ValueOrDie()); | |
| 208 EXPECT_TRUE(slice.first_source_item); | |
| 209 EXPECT_EQ(2u, slice.first_item_slice_offset); | |
| 210 ASSERT_LE(1u, slice.dest_items.size()); | |
| 211 scoped_refptr<ShareableBlobDataItem> item = slice.dest_items[0]; | |
| 212 EXPECT_EQ(ShareableBlobDataItem::POPULATED_WITHOUT_QUOTA, item->state()); | |
| 213 | |
| 214 const DataElement& dest_element = item->item()->data_element(); | |
| 215 EXPECT_EQ(DataElement::TYPE_FILE, dest_element.type()); | |
| 216 EXPECT_EQ(static_cast<uint64_t>(5), dest_element.length()); | |
| 217 EXPECT_EQ(*item1, *slice.first_source_item); | |
| 218 ASSERT_EQ(1u, slice.dest_items.size()); | |
| 219 } | |
| 220 | |
| 221 } // namespace storage | |
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Chromium Code Reviews
Issue 2774413002:
Move some blob tests next to the files they cover. (Closed)
