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Side by Side Diff: Source/core/fetch/MemoryCacheTest.cpp

Issue 1167583003: Move Resource subclasses out of fetch/ (Closed) Base URL: svn://svn.chromium.org/blink/trunk
Patch Set: Created 5 years, 6 months ago
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1 /* 1 /*
2 * Copyright (c) 2013, Google Inc. All rights reserved. 2 * Copyright (c) 2013, Google Inc. All rights reserved.
3 * 3 *
4 * Redistribution and use in source and binary forms, with or without 4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are 5 * modification, are permitted provided that the following conditions are
6 * met: 6 * met:
7 * 7 *
8 * * Redistributions of source code must retain the above copyright 8 * * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer. 9 * notice, this list of conditions and the following disclaimer.
10 * * Redistributions in binary form must reproduce the above 10 * * Redistributions in binary form must reproduce the above
(...skipping 13 matching lines...) Expand all
24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */ 29 */
30 30
31 #include "config.h" 31 #include "config.h"
32 #include "core/fetch/MemoryCache.h" 32 #include "core/fetch/MemoryCache.h"
33 33
34 #include "core/fetch/MockImageResourceClient.h"
35 #include "core/fetch/RawResource.h" 34 #include "core/fetch/RawResource.h"
36 #include "core/fetch/ResourcePtr.h" 35 #include "core/fetch/ResourcePtr.h"
37 #include "platform/network/ResourceRequest.h" 36 #include "platform/network/ResourceRequest.h"
38 #include "platform/testing/UnitTestHelpers.h" 37 #include "platform/testing/UnitTestHelpers.h"
39 #include "public/platform/Platform.h" 38 #include "public/platform/Platform.h"
40 #include "wtf/OwnPtr.h" 39 #include "wtf/OwnPtr.h"
41 40
42 #include <gtest/gtest.h> 41 #include <gtest/gtest.h>
43 42
44 namespace blink { 43 namespace blink {
45 44
45 class MockResourceClient : public ResourceClient {
46 public:
47 MockResourceClient() : ResourceClient() { }
48 };
49
46 class MemoryCacheTest : public ::testing::Test { 50 class MemoryCacheTest : public ::testing::Test {
47 public: 51 public:
48 class FakeDecodedResource : public Resource { 52 class FakeDecodedResource : public Resource {
49 public: 53 public:
50 FakeDecodedResource(const ResourceRequest& request, Type type) 54 FakeDecodedResource(const ResourceRequest& request, Type type)
51 : Resource(request, type) 55 : Resource(request, type)
52 { 56 {
53 } 57 }
54 58
55 virtual void appendData(const char* data, unsigned len) 59 virtual void appendData(const char* data, unsigned len)
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118 ResourcePtr<FakeResource> cachedResource = 122 ResourcePtr<FakeResource> cachedResource =
119 new FakeResource(ResourceRequest("http://test/resource"), Resource::Raw) ; 123 new FakeResource(ResourceRequest("http://test/resource"), Resource::Raw) ;
120 cachedResource->fakeEncodedSize(resourceSize1); 124 cachedResource->fakeEncodedSize(resourceSize1);
121 125
122 ASSERT_EQ(0u, memoryCache()->deadSize()); 126 ASSERT_EQ(0u, memoryCache()->deadSize());
123 ASSERT_EQ(0u, memoryCache()->liveSize()); 127 ASSERT_EQ(0u, memoryCache()->liveSize());
124 memoryCache()->add(cachedResource.get()); 128 memoryCache()->add(cachedResource.get());
125 ASSERT_EQ(cachedResource->size(), memoryCache()->deadSize()); 129 ASSERT_EQ(cachedResource->size(), memoryCache()->deadSize());
126 ASSERT_EQ(0u, memoryCache()->liveSize()); 130 ASSERT_EQ(0u, memoryCache()->liveSize());
127 131
128 MockImageResourceClient client; 132 MockResourceClient client;
129 cachedResource->addClient(&client); 133 cachedResource->addClient(&client);
130 ASSERT_EQ(0u, memoryCache()->deadSize()); 134 ASSERT_EQ(0u, memoryCache()->deadSize());
131 ASSERT_EQ(cachedResource->size(), memoryCache()->liveSize()); 135 ASSERT_EQ(cachedResource->size(), memoryCache()->liveSize());
132 136
133 cachedResource->fakeEncodedSize(resourceSize2); 137 cachedResource->fakeEncodedSize(resourceSize2);
134 ASSERT_EQ(0u, memoryCache()->deadSize()); 138 ASSERT_EQ(0u, memoryCache()->deadSize());
135 ASSERT_EQ(cachedResource->size(), memoryCache()->liveSize()); 139 ASSERT_EQ(cachedResource->size(), memoryCache()->liveSize());
136 140
137 cachedResource->removeClient(&client); 141 cachedResource->removeClient(&client);
138 } 142 }
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194 198
195 static void TestLiveResourceEvictionAtEndOfTask(Resource* cachedDeadResource, co nst ResourcePtr<Resource>& cachedLiveResource) 199 static void TestLiveResourceEvictionAtEndOfTask(Resource* cachedDeadResource, co nst ResourcePtr<Resource>& cachedLiveResource)
196 { 200 {
197 memoryCache()->setDelayBeforeLiveDecodedPrune(0); 201 memoryCache()->setDelayBeforeLiveDecodedPrune(0);
198 const unsigned totalCapacity = 1; 202 const unsigned totalCapacity = 1;
199 const unsigned minDeadCapacity = 0; 203 const unsigned minDeadCapacity = 0;
200 const unsigned maxDeadCapacity = 0; 204 const unsigned maxDeadCapacity = 0;
201 memoryCache()->setCapacities(minDeadCapacity, maxDeadCapacity, totalCapacity ); 205 memoryCache()->setCapacities(minDeadCapacity, maxDeadCapacity, totalCapacity );
202 const char data[6] = "abcde"; 206 const char data[6] = "abcde";
203 cachedDeadResource->appendData(data, 3u); 207 cachedDeadResource->appendData(data, 3u);
204 MockImageResourceClient client; 208 MockResourceClient client;
205 cachedLiveResource->addClient(&client); 209 cachedLiveResource->addClient(&client);
206 cachedLiveResource->appendData(data, 4u); 210 cachedLiveResource->appendData(data, 4u);
207 211
208 class Task1 : public WebThread::Task { 212 class Task1 : public WebThread::Task {
209 public: 213 public:
210 Task1(const ResourcePtr<Resource>& live, Resource* dead) 214 Task1(const ResourcePtr<Resource>& live, Resource* dead)
211 : m_live(live) 215 : m_live(live)
212 , m_dead(dead) 216 , m_dead(dead)
213 { } 217 { }
214 218
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304 TestLiveResourceEvictionAtEndOfTask(cachedDeadResource, cachedLiveResour ce); 308 TestLiveResourceEvictionAtEndOfTask(cachedDeadResource, cachedLiveResour ce);
305 memoryCache()->evictResources(); 309 memoryCache()->evictResources();
306 } 310 }
307 } 311 }
308 312
309 // Verifies that cached resources are evicted immediately after release when 313 // Verifies that cached resources are evicted immediately after release when
310 // the total dead resource size is more than double the dead resource capacity. 314 // the total dead resource size is more than double the dead resource capacity.
311 static void TestClientRemoval(const ResourcePtr<Resource>& resource1, const Reso urcePtr<Resource>& resource2) 315 static void TestClientRemoval(const ResourcePtr<Resource>& resource1, const Reso urcePtr<Resource>& resource2)
312 { 316 {
313 const char data[6] = "abcde"; 317 const char data[6] = "abcde";
314 MockImageResourceClient client1; 318 MockResourceClient client1;
315 resource1->addClient(&client1); 319 resource1->addClient(&client1);
316 resource1->appendData(data, 4u); 320 resource1->appendData(data, 4u);
317 MockImageResourceClient client2; 321 MockResourceClient client2;
318 resource2->addClient(&client2); 322 resource2->addClient(&client2);
319 resource2->appendData(data, 4u); 323 resource2->appendData(data, 4u);
320 324
321 const unsigned minDeadCapacity = 0; 325 const unsigned minDeadCapacity = 0;
322 const unsigned maxDeadCapacity = ((resource1->size() + resource2->size()) / 2) - 1; 326 const unsigned maxDeadCapacity = ((resource1->size() + resource2->size()) / 2) - 1;
323 const unsigned totalCapacity = maxDeadCapacity; 327 const unsigned totalCapacity = maxDeadCapacity;
324 memoryCache()->setCapacities(minDeadCapacity, maxDeadCapacity, totalCapacity ); 328 memoryCache()->setCapacities(minDeadCapacity, maxDeadCapacity, totalCapacity );
325 memoryCache()->add(resource1.get()); 329 memoryCache()->add(resource1.get());
326 memoryCache()->add(resource2.get()); 330 memoryCache()->add(resource2.get());
327 // Call prune. There is nothing to prune, but this will initialize 331 // Call prune. There is nothing to prune, but this will initialize
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394 } 398 }
395 } 399 }
396 400
397 // Verifies that CachedResources are evicted from the decode cache 401 // Verifies that CachedResources are evicted from the decode cache
398 // according to their DecodeCachePriority. 402 // according to their DecodeCachePriority.
399 static void TestDecodeCacheOrder(const ResourcePtr<Resource>& cachedImageLowPrio rity, const ResourcePtr<Resource>& cachedImageHighPriority) 403 static void TestDecodeCacheOrder(const ResourcePtr<Resource>& cachedImageLowPrio rity, const ResourcePtr<Resource>& cachedImageHighPriority)
400 { 404 {
401 memoryCache()->setDelayBeforeLiveDecodedPrune(0); 405 memoryCache()->setDelayBeforeLiveDecodedPrune(0);
402 memoryCache()->setMaxPruneDeferralDelay(0); 406 memoryCache()->setMaxPruneDeferralDelay(0);
403 407
404 MockImageResourceClient clientLowPriority; 408 MockResourceClient clientLowPriority;
405 MockImageResourceClient clientHighPriority; 409 MockResourceClient clientHighPriority;
406 cachedImageLowPriority->addClient(&clientLowPriority); 410 cachedImageLowPriority->addClient(&clientLowPriority);
407 cachedImageHighPriority->addClient(&clientHighPriority); 411 cachedImageHighPriority->addClient(&clientHighPriority);
408 412
409 const char data[5] = "abcd"; 413 const char data[5] = "abcd";
410 cachedImageLowPriority->appendData(data, 1u); 414 cachedImageLowPriority->appendData(data, 1u);
411 cachedImageHighPriority->appendData(data, 4u); 415 cachedImageHighPriority->appendData(data, 4u);
412 const unsigned lowPrioritySize = cachedImageLowPriority->size(); 416 const unsigned lowPrioritySize = cachedImageLowPriority->size();
413 const unsigned highPrioritySize = cachedImageHighPriority->size(); 417 const unsigned highPrioritySize = cachedImageHighPriority->size();
414 const unsigned lowPriorityMockDecodeSize = cachedImageLowPriority->decodedSi ze(); 418 const unsigned lowPriorityMockDecodeSize = cachedImageLowPriority->decodedSi ze();
415 const unsigned highPriorityMockDecodeSize = cachedImageHighPriority->decoded Size(); 419 const unsigned highPriorityMockDecodeSize = cachedImageHighPriority->decoded Size();
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573 577
574 WillBeHeapVector<RawPtrWillBeMember<Resource>> resources = memoryCache()->re sourcesForURL(url); 578 WillBeHeapVector<RawPtrWillBeMember<Resource>> resources = memoryCache()->re sourcesForURL(url);
575 EXPECT_EQ(2u, resources.size()); 579 EXPECT_EQ(2u, resources.size());
576 580
577 memoryCache()->evictResources(); 581 memoryCache()->evictResources();
578 EXPECT_FALSE(memoryCache()->contains(resource1.get())); 582 EXPECT_FALSE(memoryCache()->contains(resource1.get()));
579 EXPECT_FALSE(memoryCache()->contains(resource3.get())); 583 EXPECT_FALSE(memoryCache()->contains(resource3.get()));
580 } 584 }
581 585
582 } // namespace 586 } // namespace
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