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1 // Copyright (c) 2014 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 "net/http/disk_based_cert_cache.h" | |
6 | |
7 #include "base/bind.h" | |
8 #include "base/callback_helpers.h" | |
9 #include "net/base/completion_callback.h" | |
10 #include "net/base/io_buffer.h" | |
11 #include "net/base/net_errors.h" | |
12 #include "net/base/test_completion_callback.h" | |
13 #include "net/base/test_data_directory.h" | |
14 #include "net/disk_cache/memory/mem_backend_impl.h" | |
15 #include "net/http/mock_http_cache.h" | |
16 #include "net/test/cert_test_util.h" | |
17 #include "testing/gtest/include/gtest/gtest.h" | |
18 | |
19 namespace net { | |
20 | |
21 namespace { | |
22 | |
23 // Testing the DiskBasedCertCache requires constant use of the | |
24 // certificates in GetTestCertsDirectory(). The TestCertMetaData | |
25 // struct stores metadata relevant to the DiskBasedCertCache for | |
26 // each used test certificate. | |
27 struct TestCertMetaData { | |
28 const char* file_name; | |
29 const char* cache_key; | |
30 }; | |
31 | |
32 const TestCertMetaData kCert1 = { | |
33 "root_ca_cert.pem", "cert:738D348A8AFCEC4F79C3E4B1845D985AF601AB0F"}; | |
34 | |
35 const TestCertMetaData kCert2 = { | |
36 "ok_cert.pem", "cert:6C9DFD2CFA9885C71BE6DE0EA0CF962AC8F9131B"}; | |
37 | |
38 // MockTransactions are required to use the MockDiskCache backend. | |
39 // |key| is a cache key, and is equivalent to the key that will be | |
40 // used to store or retrieve certificates in the cache. |test_mode| | |
41 // is an integer that is used to indicate properties of the test | |
42 // transaction, mostly whether or not it is synchronous. | |
43 // For testing the DiskBasedCertCache, other data members of the struct | |
44 // are irrelevant. Only one MockTransaction per certificate can be used | |
45 // at a time. | |
46 MockTransaction CreateMockTransaction(const char* key, int test_mode) { | |
47 MockTransaction transaction = {key, "", base::Time(), "", LOAD_NORMAL, | |
48 "", "", base::Time(), "", test_mode, | |
49 NULL, 0, OK}; | |
50 | |
51 return transaction; | |
52 } | |
53 | |
54 // Helper class, for use with DiskBasedCertCache::GetCertificate, that will | |
55 // store the returned certificate handle and allow users to WaitForResult of | |
56 // DiskBasedCertCache::GetCertificate. | |
57 class TestGetCallback { | |
58 public: | |
59 TestGetCallback() : cert_handle_(NULL) {} | |
60 ~TestGetCallback() { | |
61 if (cert_handle_) | |
62 X509Certificate::FreeOSCertHandle(cert_handle_); | |
63 } | |
64 | |
65 // Blocks until the underlying GetCertificate() operation has succeeded. | |
66 void WaitForResult() { cb_.WaitForResult(); } | |
67 | |
68 // Returns a Callback suitable for use with | |
69 // DiskBasedCertCache::GetCertificate(). The returned callback is only valid | |
70 // while the TestGetCallback object is still valid. | |
71 DiskBasedCertCache::GetCallback callback() { | |
72 return base::Bind(&TestGetCallback::OnGetComplete, base::Unretained(this)); | |
73 } | |
74 | |
75 // Returns the associated certificate handle. | |
76 const X509Certificate::OSCertHandle& cert_handle() const { | |
77 return cert_handle_; | |
78 } | |
79 | |
80 private: | |
81 void OnGetComplete(const X509Certificate::OSCertHandle handle) { | |
82 if (handle) | |
83 cert_handle_ = X509Certificate::DupOSCertHandle(handle); | |
84 cb_.callback().Run(OK); | |
85 } | |
86 | |
87 TestCompletionCallback cb_; | |
88 X509Certificate::OSCertHandle cert_handle_; | |
89 }; | |
90 | |
91 // Helper class, for use with DiskBasedCertCache::SetCertificate, that will | |
92 // store the returned key and allow a user to WaitForResult of | |
93 // DiskBasedCertCache::SetCertificate. | |
94 class TestSetCallback { | |
95 public: | |
96 TestSetCallback() {} | |
97 ~TestSetCallback() {} | |
98 | |
99 // Blocks until the underlying SetCertificate() operation has succeeded. | |
100 void WaitForResult() { cb_.WaitForResult(); } | |
101 | |
102 // Returns a Callback suitable for use with | |
103 // DiskBasedCertCache::SetCertificate(). The returned callback is only valid | |
104 // while the TestSetCallback object is still valid. | |
105 DiskBasedCertCache::SetCallback callback() { | |
106 return base::Bind(&TestSetCallback::OnSetComplete, base::Unretained(this)); | |
107 } | |
108 | |
109 // Returns the associated certificate handle. | |
110 const std::string& key() const { return key_; } | |
111 | |
112 private: | |
113 void OnSetComplete(const std::string& key) { | |
114 key_ = key; | |
115 cb_.callback().Run(OK); | |
116 } | |
117 | |
118 TestCompletionCallback cb_; | |
119 std::string key_; | |
120 }; | |
121 | |
122 // Stores the certificate corresponding to |cert_data| in |backend|. If | |
123 // |corrupt_data| is true, the certificate will be imported with errors | |
124 // so as to mimic a corrupted file on disk. | |
125 void ImportCert(disk_cache::Backend* backend, | |
126 const TestCertMetaData& cert_data, | |
127 bool corrupt_data) { | |
128 disk_cache::Entry* entry; | |
129 TestCompletionCallback callback; | |
130 int rv = | |
131 backend->CreateEntry(cert_data.cache_key, &entry, callback.callback()); | |
132 EXPECT_EQ(OK, callback.GetResult(rv)); | |
133 scoped_refptr<X509Certificate> cert( | |
134 ImportCertFromFile(GetTestCertsDirectory(), cert_data.file_name)); | |
135 std::string write_data; | |
136 bool encoded = | |
137 X509Certificate::GetDEREncoded(cert->os_cert_handle(), &write_data); | |
138 ASSERT_TRUE(encoded); | |
139 if (corrupt_data) { | |
140 for (size_t i = 0; i < write_data.size(); i += 20) | |
141 ++write_data[i]; | |
142 } | |
143 scoped_refptr<IOBuffer> buffer(new IOBuffer(write_data.size())); | |
144 memcpy(buffer->data(), write_data.data(), write_data.size()); | |
145 rv = entry->WriteData(0 /* index */, | |
146 0 /* offset */, | |
147 buffer.get(), | |
148 write_data.size(), | |
149 callback.callback(), | |
150 true /* truncate */); | |
151 ASSERT_EQ(static_cast<int>(write_data.size()), callback.GetResult(rv)); | |
152 entry->Close(); | |
153 } | |
154 | |
155 // Checks that the the certificate corresponding to |cert_data| is an existing, | |
156 // correctly cached entry in |backend|. | |
157 void CheckCertCached(disk_cache::Backend* backend, | |
158 const TestCertMetaData& cert_data) { | |
159 disk_cache::Entry* entry; | |
160 TestCompletionCallback callback; | |
161 int rv = backend->OpenEntry(cert_data.cache_key, &entry, callback.callback()); | |
162 EXPECT_EQ(OK, callback.GetResult(rv)); | |
163 scoped_refptr<X509Certificate> cert( | |
164 ImportCertFromFile(GetTestCertsDirectory(), cert_data.file_name)); | |
165 std::string write_data; | |
166 bool encoded = | |
167 X509Certificate::GetDEREncoded(cert->os_cert_handle(), &write_data); | |
168 ASSERT_TRUE(encoded); | |
169 int entry_size = entry->GetDataSize(0 /* index */); | |
170 scoped_refptr<IOBuffer> buffer(new IOBuffer(entry_size)); | |
171 rv = entry->ReadData(0 /* index */, | |
172 0 /* offset */, | |
173 buffer.get(), | |
174 entry_size, | |
175 callback.callback()); | |
176 EXPECT_EQ(entry_size, callback.GetResult(rv)); | |
177 entry->Close(); | |
178 X509Certificate::OSCertHandle cached_cert_handle = | |
179 X509Certificate::CreateOSCertHandleFromBytes(buffer->data(), entry_size); | |
180 EXPECT_TRUE(X509Certificate::IsSameOSCert(cached_cert_handle, | |
181 cert->os_cert_handle())); | |
182 X509Certificate::FreeOSCertHandle(cached_cert_handle); | |
183 } | |
184 | |
185 } // namespace | |
186 | |
187 // ---------------------------------------------------------------------------- | |
188 | |
189 // Tests that a certificate can be stored in the cache. | |
190 TEST(DiskBasedCertCache, SetCert) { | |
191 ScopedMockTransaction trans1( | |
192 CreateMockTransaction(kCert1.cache_key, TEST_MODE_NORMAL)); | |
193 MockDiskCache backend; | |
194 DiskBasedCertCache cache(&backend); | |
195 scoped_refptr<X509Certificate> cert( | |
196 ImportCertFromFile(GetTestCertsDirectory(), kCert1.file_name)); | |
197 ASSERT_TRUE(cert.get()); | |
198 TestSetCallback set_callback; | |
199 | |
200 cache.SetCertificate(cert->os_cert_handle(), set_callback.callback()); | |
201 set_callback.WaitForResult(); | |
202 EXPECT_EQ(kCert1.cache_key, set_callback.key()); | |
203 ASSERT_NO_FATAL_FAILURE(CheckCertCached(&backend, kCert1)); | |
204 } | |
205 | |
206 // Tests that a certificate can be retrieved from the cache. | |
207 TEST(DiskBasedCertCache, GetCert) { | |
208 ScopedMockTransaction trans1( | |
209 CreateMockTransaction(kCert1.cache_key, TEST_MODE_NORMAL)); | |
210 MockDiskCache backend; | |
211 ASSERT_NO_FATAL_FAILURE( | |
212 ImportCert(&backend, kCert1, false /* not corrupted */)); | |
213 DiskBasedCertCache cache(&backend); | |
214 TestGetCallback get_callback; | |
215 | |
216 cache.GetCertificate(kCert1.cache_key, get_callback.callback()); | |
217 get_callback.WaitForResult(); | |
218 | |
219 scoped_refptr<X509Certificate> cert( | |
220 ImportCertFromFile(GetTestCertsDirectory(), kCert1.file_name)); | |
221 EXPECT_TRUE(X509Certificate::IsSameOSCert(get_callback.cert_handle(), | |
222 cert->os_cert_handle())); | |
223 } | |
224 | |
225 // Tests that the DiskBasedCertCache successfully writes to the cache | |
226 // if the cache acts synchronously | |
227 TEST(DiskBasedCertCache, SyncSet) { | |
228 ScopedMockTransaction trans1( | |
229 CreateMockTransaction(kCert1.cache_key, TEST_MODE_SYNC_ALL)); | |
230 MockDiskCache backend; | |
231 DiskBasedCertCache cache(&backend); | |
232 scoped_refptr<X509Certificate> cert( | |
233 ImportCertFromFile(GetTestCertsDirectory(), kCert1.file_name)); | |
234 ASSERT_TRUE(cert.get()); | |
235 | |
236 TestSetCallback set_callback; | |
237 cache.SetCertificate(cert->os_cert_handle(), set_callback.callback()); | |
238 set_callback.WaitForResult(); | |
239 EXPECT_EQ(kCert1.cache_key, set_callback.key()); | |
240 ASSERT_NO_FATAL_FAILURE(CheckCertCached(&backend, kCert1)); | |
241 } | |
242 | |
243 // Tests that the DiskBasedCertCache successfully reads from the cache | |
244 // if the cache acts synchronously | |
245 TEST(DiskBasedCertCache, SyncGet) { | |
246 ScopedMockTransaction trans1( | |
247 CreateMockTransaction(kCert1.cache_key, TEST_MODE_SYNC_ALL)); | |
248 MockDiskCache backend; | |
249 ASSERT_NO_FATAL_FAILURE( | |
250 (ImportCert(&backend, kCert1, false /* not corrupted */))); | |
251 DiskBasedCertCache cache(&backend); | |
252 scoped_refptr<X509Certificate> cert( | |
253 ImportCertFromFile(GetTestCertsDirectory(), kCert1.file_name)); | |
254 ASSERT_TRUE(cert.get()); | |
255 | |
256 TestGetCallback get_callback; | |
257 cache.GetCertificate(kCert1.cache_key, get_callback.callback()); | |
258 get_callback.WaitForResult(); | |
259 EXPECT_TRUE(X509Certificate::IsSameOSCert(get_callback.cert_handle(), | |
260 cert->os_cert_handle())); | |
261 } | |
262 | |
263 // Tests that GetCertificate will fail on a corrupted certificate. | |
264 TEST(DiskBasedCertCache, GetBrokenCert) { | |
265 ScopedMockTransaction trans1( | |
266 CreateMockTransaction(kCert1.cache_key, TEST_MODE_NORMAL)); | |
267 MockDiskCache backend; | |
268 ASSERT_NO_FATAL_FAILURE(ImportCert(&backend, kCert1, true /* corrupted */)); | |
269 DiskBasedCertCache cache(&backend); | |
270 TestGetCallback get_callback; | |
271 | |
272 cache.GetCertificate(kCert1.cache_key, get_callback.callback()); | |
273 get_callback.WaitForResult(); | |
274 | |
275 EXPECT_FALSE(get_callback.cert_handle()); | |
276 } | |
277 | |
278 // Tests that attempting to retrieve a cert that is not in the cache will | |
279 // return NULL. | |
280 TEST(DiskBasedCertCache, GetUncachedCert) { | |
281 ScopedMockTransaction trans1( | |
282 CreateMockTransaction(kCert1.cache_key, TEST_MODE_NORMAL)); | |
283 MockDiskCache backend; | |
284 DiskBasedCertCache cache(&backend); | |
285 TestGetCallback get_callback; | |
286 | |
287 cache.GetCertificate(kCert1.cache_key, get_callback.callback()); | |
288 get_callback.WaitForResult(); | |
289 EXPECT_EQ(NULL, get_callback.cert_handle()); | |
290 } | |
291 | |
292 // Issues two requests to store a certificate in the cache | |
293 // (simultaneously), and checks that the DiskBasedCertCache stores the | |
294 // certificate to the cache (in one write rather than two). | |
295 TEST(DiskBasedCertCache, SetMultiple) { | |
296 ScopedMockTransaction trans1( | |
297 CreateMockTransaction(kCert1.cache_key, TEST_MODE_NORMAL)); | |
298 MockDiskCache backend; | |
299 DiskBasedCertCache cache(&backend); | |
300 scoped_refptr<X509Certificate> cert( | |
301 ImportCertFromFile(GetTestCertsDirectory(), kCert1.file_name)); | |
302 ASSERT_TRUE(cert.get()); | |
303 TestSetCallback set_callback1, set_callback2; | |
304 | |
305 // Behind the scenes, these two operations will be combined | |
306 // into one operation. IgnoreCallbacks guarantees that the | |
307 // first SetCertificate operation is not yet complete when the second | |
308 // SetCertificate is called, and then IgnoreCallbacks(false) continues the | |
309 // (combined) operation in the |cache|. | |
310 MockDiskEntry::IgnoreCallbacks(true); | |
311 cache.SetCertificate(cert->os_cert_handle(), set_callback1.callback()); | |
312 cache.SetCertificate(cert->os_cert_handle(), set_callback2.callback()); | |
313 MockDiskEntry::IgnoreCallbacks(false); | |
314 | |
315 set_callback1.WaitForResult(); | |
316 set_callback2.WaitForResult(); | |
317 EXPECT_EQ(set_callback1.key(), set_callback2.key()); | |
318 ASSERT_NO_FATAL_FAILURE(CheckCertCached(&backend, kCert1)); | |
319 } | |
320 | |
321 // Issues two requests to store a certificate in the cache | |
322 // because the first transaction finishes before the second | |
323 // one is issued, the first cache write is overwritten. | |
324 TEST(DiskBasedCertCache, SetOverwrite) { | |
325 ScopedMockTransaction trans1( | |
326 CreateMockTransaction(kCert1.cache_key, TEST_MODE_NORMAL)); | |
327 MockDiskCache backend; | |
328 backend.set_double_create_check(false); | |
329 DiskBasedCertCache cache(&backend); | |
330 scoped_refptr<X509Certificate> cert( | |
331 ImportCertFromFile(GetTestCertsDirectory(), kCert1.file_name)); | |
332 ASSERT_TRUE(cert.get()); | |
333 TestSetCallback set_callback1, set_callback2; | |
334 | |
335 cache.SetCertificate(cert->os_cert_handle(), set_callback1.callback()); | |
336 set_callback1.WaitForResult(); | |
337 cache.SetCertificate(cert->os_cert_handle(), set_callback2.callback()); | |
338 set_callback2.WaitForResult(); | |
339 | |
340 EXPECT_EQ(set_callback1.key(), set_callback2.key()); | |
341 ASSERT_NO_FATAL_FAILURE(CheckCertCached(&backend, kCert1)); | |
342 } | |
343 | |
344 // Stores a certificate in the DiskBasedCertCache, then retrieves it | |
345 // and makes sure it was retrieved successfully. | |
346 TEST(DiskBasedCertCache, SimpleSetAndGet) { | |
347 ScopedMockTransaction trans1( | |
348 CreateMockTransaction(kCert1.cache_key, TEST_MODE_NORMAL)); | |
349 MockDiskCache backend; | |
350 DiskBasedCertCache cache(&backend); | |
351 scoped_refptr<X509Certificate> cert( | |
352 ImportCertFromFile(GetTestCertsDirectory(), kCert1.file_name)); | |
353 ASSERT_TRUE(cert.get()); | |
354 TestSetCallback set_callback; | |
355 TestGetCallback get_callback; | |
356 | |
357 cache.SetCertificate(cert->os_cert_handle(), set_callback.callback()); | |
358 set_callback.WaitForResult(); | |
359 cache.GetCertificate(set_callback.key(), get_callback.callback()); | |
360 get_callback.WaitForResult(); | |
361 EXPECT_TRUE(X509Certificate::IsSameOSCert(get_callback.cert_handle(), | |
362 cert->os_cert_handle())); | |
363 } | |
364 | |
365 // Tests some basic functionality of the DiskBasedCertCache, with multiple | |
366 // set and get operations. | |
367 TEST(DiskBasedCertCache, BasicUsage) { | |
368 ScopedMockTransaction trans1( | |
369 CreateMockTransaction(kCert1.cache_key, TEST_MODE_SYNC_CACHE_START)); | |
370 ScopedMockTransaction trans2( | |
371 CreateMockTransaction(kCert2.cache_key, TEST_MODE_NORMAL)); | |
372 MockDiskCache backend; | |
373 DiskBasedCertCache cache(&backend); | |
374 scoped_refptr<X509Certificate> cert1( | |
375 ImportCertFromFile(GetTestCertsDirectory(), kCert1.file_name)); | |
376 scoped_refptr<X509Certificate> cert2( | |
377 ImportCertFromFile(GetTestCertsDirectory(), kCert2.file_name)); | |
378 ASSERT_TRUE(cert1.get()); | |
379 ASSERT_TRUE(cert2.get()); | |
380 ASSERT_FALSE(X509Certificate::IsSameOSCert(cert1->os_cert_handle(), | |
381 cert2->os_cert_handle())); | |
382 TestSetCallback set_callback1, set_callback2; | |
383 | |
384 // Callbacks are temporarily ignored here to guarantee the asynchronous | |
385 // operations of the DiskBasedCertCache are always executed in the same | |
386 // order. | |
387 MockDiskEntry::IgnoreCallbacks(true); | |
388 cache.SetCertificate(cert1->os_cert_handle(), set_callback1.callback()); | |
389 cache.SetCertificate(cert2->os_cert_handle(), set_callback2.callback()); | |
390 MockDiskEntry::IgnoreCallbacks(false); | |
391 set_callback1.WaitForResult(); | |
392 set_callback2.WaitForResult(); | |
393 | |
394 TestGetCallback get_callback1, get_callback2; | |
395 | |
396 MockDiskEntry::IgnoreCallbacks(true); | |
397 cache.GetCertificate(set_callback1.key(), get_callback1.callback()); | |
398 cache.GetCertificate(set_callback2.key(), get_callback2.callback()); | |
399 MockDiskEntry::IgnoreCallbacks(false); | |
400 get_callback1.WaitForResult(); | |
401 get_callback2.WaitForResult(); | |
402 | |
403 EXPECT_TRUE(X509Certificate::IsSameOSCert(cert1->os_cert_handle(), | |
404 get_callback1.cert_handle())); | |
405 EXPECT_TRUE(X509Certificate::IsSameOSCert(cert2->os_cert_handle(), | |
406 get_callback2.cert_handle())); | |
407 } | |
408 | |
409 // Test the result of simultaneous requests to store and retrieve a | |
410 // certificate from the cache, with the get operation attempting to | |
411 // open the cache first and therefore failing to open the entry. | |
412 TEST(DiskBasedCertCache, SimultaneousGetSet) { | |
413 ScopedMockTransaction trans1( | |
414 CreateMockTransaction(kCert1.cache_key, TEST_MODE_SYNC_CACHE_START)); | |
415 MockDiskCache backend; | |
416 DiskBasedCertCache cache(&backend); | |
417 scoped_refptr<X509Certificate> cert( | |
418 ImportCertFromFile(GetTestCertsDirectory(), kCert1.file_name)); | |
419 ASSERT_TRUE(cert.get()); | |
420 | |
421 TestGetCallback get_callback; | |
422 TestSetCallback set_callback; | |
423 | |
424 MockDiskEntry::IgnoreCallbacks(true); | |
425 cache.GetCertificate(kCert1.cache_key, get_callback.callback()); | |
426 cache.SetCertificate(cert->os_cert_handle(), set_callback.callback()); | |
427 MockDiskEntry::IgnoreCallbacks(false); | |
428 get_callback.WaitForResult(); | |
429 set_callback.WaitForResult(); | |
430 | |
431 EXPECT_EQ(NULL, get_callback.cert_handle()); | |
432 EXPECT_EQ(kCert1.cache_key, set_callback.key()); | |
433 } | |
434 | |
435 // Test the result of simultaneous requests to store and retrieve a | |
436 // certificate from the cache, with the get operation opening the cache | |
437 // after the set operation, leading to a successful read. | |
438 TEST(DiskBasedCertCache, SimultaneousSetGet) { | |
439 ScopedMockTransaction trans1( | |
440 CreateMockTransaction(kCert1.cache_key, TEST_MODE_SYNC_CACHE_START)); | |
441 MockDiskCache backend; | |
442 DiskBasedCertCache cache(&backend); | |
443 scoped_refptr<X509Certificate> cert( | |
444 ImportCertFromFile(GetTestCertsDirectory(), kCert1.file_name)); | |
445 ASSERT_TRUE(cert.get()); | |
446 | |
447 TestSetCallback set_callback; | |
448 TestGetCallback get_callback; | |
449 | |
450 MockDiskEntry::IgnoreCallbacks(true); | |
451 cache.SetCertificate(cert->os_cert_handle(), set_callback.callback()); | |
452 cache.GetCertificate(kCert1.cache_key, get_callback.callback()); | |
453 MockDiskEntry::IgnoreCallbacks(false); | |
454 set_callback.WaitForResult(); | |
455 get_callback.WaitForResult(); | |
456 | |
457 EXPECT_EQ(kCert1.cache_key, set_callback.key()); | |
458 EXPECT_TRUE(X509Certificate::IsSameOSCert(cert->os_cert_handle(), | |
459 get_callback.cert_handle())); | |
460 } | |
461 | |
462 // Tests that the DiskBasedCertCache can be deleted without issues when | |
463 // there are pending operations in the disk cache. | |
464 TEST(DiskBasedCertCache, DeletedCertCache) { | |
465 ScopedMockTransaction trans1( | |
466 CreateMockTransaction(kCert1.cache_key, TEST_MODE_NORMAL)); | |
467 MockDiskCache backend; | |
468 scoped_ptr<DiskBasedCertCache> cache(new DiskBasedCertCache(&backend)); | |
469 scoped_refptr<X509Certificate> cert( | |
470 ImportCertFromFile(GetTestCertsDirectory(), kCert1.file_name)); | |
471 ASSERT_TRUE(cert.get()); | |
472 TestSetCallback set_callback; | |
473 | |
474 cache->SetCertificate(cert->os_cert_handle(), set_callback.callback()); | |
475 cache.reset(); | |
476 set_callback.WaitForResult(); | |
477 EXPECT_EQ(std::string(), set_callback.key()); | |
478 } | |
479 | |
480 // Issues two successive read requests for a certificate, and then | |
481 // checks that the DiskBasedCertCache correctly read and recorded | |
482 // reading through the in-memory MRU cache. | |
483 TEST(DiskBasedCertCache, MemCacheGet) { | |
484 ScopedMockTransaction trans1( | |
485 CreateMockTransaction(kCert1.cache_key, TEST_MODE_NORMAL)); | |
486 MockDiskCache backend; | |
487 ASSERT_NO_FATAL_FAILURE( | |
488 ImportCert(&backend, kCert1, false /* not corrupted */)); | |
489 DiskBasedCertCache cache(&backend); | |
490 | |
491 TestGetCallback get_callback1, get_callback2; | |
492 cache.GetCertificate(kCert1.cache_key, get_callback1.callback()); | |
493 get_callback1.WaitForResult(); | |
494 EXPECT_EQ(0U, cache.mem_cache_hits_for_testing()); | |
495 cache.GetCertificate(kCert1.cache_key, get_callback2.callback()); | |
496 get_callback2.WaitForResult(); | |
497 EXPECT_EQ(1U, cache.mem_cache_hits_for_testing()); | |
498 EXPECT_TRUE(X509Certificate::IsSameOSCert(get_callback1.cert_handle(), | |
499 get_callback2.cert_handle())); | |
500 } | |
501 | |
502 // Reads a corrupted certificate from the disk cache, and then overwrites | |
503 // it and checks that the uncorrupted version was stored in the in-memory | |
504 // cache. | |
505 TEST(DiskBasedCertCache, CorruptOverwrite) { | |
506 ScopedMockTransaction trans1( | |
507 CreateMockTransaction(kCert1.cache_key, TEST_MODE_NORMAL)); | |
508 MockDiskCache backend; | |
509 backend.set_double_create_check(false); | |
510 ASSERT_NO_FATAL_FAILURE(ImportCert(&backend, kCert1, true /* corrupted */)); | |
511 DiskBasedCertCache cache(&backend); | |
512 TestGetCallback get_callback1, get_callback2; | |
513 | |
514 cache.GetCertificate(kCert1.cache_key, get_callback1.callback()); | |
515 get_callback1.WaitForResult(); | |
516 EXPECT_FALSE(get_callback2.cert_handle()); | |
517 | |
518 scoped_refptr<X509Certificate> cert( | |
519 ImportCertFromFile(GetTestCertsDirectory(), kCert1.file_name)); | |
520 TestSetCallback set_callback; | |
521 | |
522 cache.SetCertificate(cert->os_cert_handle(), set_callback.callback()); | |
523 set_callback.WaitForResult(); | |
524 EXPECT_EQ(kCert1.cache_key, set_callback.key()); | |
525 EXPECT_EQ(0U, cache.mem_cache_hits_for_testing()); | |
526 | |
527 cache.GetCertificate(kCert1.cache_key, get_callback2.callback()); | |
528 get_callback2.WaitForResult(); | |
529 EXPECT_TRUE(X509Certificate::IsSameOSCert(get_callback2.cert_handle(), | |
530 cert->os_cert_handle())); | |
531 EXPECT_EQ(1U, cache.mem_cache_hits_for_testing()); | |
532 ASSERT_NO_FATAL_FAILURE(CheckCertCached(&backend, kCert1)); | |
533 } | |
534 | |
535 } // namespace net | |
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