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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "base/memory/scoped_ptr.h" | 5 #include "base/memory/scoped_ptr.h" |
6 | 6 |
7 #include "base/basictypes.h" | 7 #include "base/basictypes.h" |
8 #include "base/bind.h" | 8 #include "base/bind.h" |
9 #include "base/callback.h" | 9 #include "base/callback.h" |
10 #include "testing/gtest/include/gtest/gtest.h" | 10 #include "testing/gtest/include/gtest/gtest.h" |
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371 scoped_ptr<ConDecLogger[]> scoper3; | 371 scoped_ptr<ConDecLogger[]> scoper3; |
372 scoper3 = scoper2.Pass(); | 372 scoper3 = scoper2.Pass(); |
373 EXPECT_EQ(kNumLoggers, constructed); | 373 EXPECT_EQ(kNumLoggers, constructed); |
374 EXPECT_FALSE(scoper); | 374 EXPECT_FALSE(scoper); |
375 EXPECT_FALSE(scoper2); | 375 EXPECT_FALSE(scoper2); |
376 EXPECT_TRUE(scoper3); | 376 EXPECT_TRUE(scoper3); |
377 } | 377 } |
378 EXPECT_EQ(0, constructed); | 378 EXPECT_EQ(0, constructed); |
379 } | 379 } |
380 | 380 |
381 TEST(ScopedPtrTest, ScopedArray) { | |
382 static const int kNumLoggers = 12; | |
383 | |
384 int constructed = 0; | |
385 | |
386 { | |
387 scoped_array<ConDecLogger> scoper(new ConDecLogger[kNumLoggers]); | |
388 EXPECT_TRUE(scoper.get()); | |
389 EXPECT_EQ(&scoper[0], scoper.get()); | |
390 for (int i = 0; i < kNumLoggers; ++i) { | |
391 scoper[i].SetPtr(&constructed); | |
392 } | |
393 EXPECT_EQ(12, constructed); | |
394 | |
395 EXPECT_EQ(10, scoper.get()->SomeMeth(10)); | |
396 EXPECT_EQ(10, scoper[2].SomeMeth(10)); | |
397 } | |
398 EXPECT_EQ(0, constructed); | |
399 | |
400 // Test reset() and release() | |
401 { | |
402 scoped_array<ConDecLogger> scoper; | |
403 EXPECT_FALSE(scoper.get()); | |
404 EXPECT_FALSE(scoper.release()); | |
405 EXPECT_FALSE(scoper.get()); | |
406 scoper.reset(); | |
407 EXPECT_FALSE(scoper.get()); | |
408 | |
409 scoper.reset(new ConDecLogger[kNumLoggers]); | |
410 for (int i = 0; i < kNumLoggers; ++i) { | |
411 scoper[i].SetPtr(&constructed); | |
412 } | |
413 EXPECT_EQ(12, constructed); | |
414 scoper.reset(); | |
415 EXPECT_EQ(0, constructed); | |
416 | |
417 scoper.reset(new ConDecLogger[kNumLoggers]); | |
418 for (int i = 0; i < kNumLoggers; ++i) { | |
419 scoper[i].SetPtr(&constructed); | |
420 } | |
421 EXPECT_EQ(12, constructed); | |
422 ConDecLogger* ptr = scoper.release(); | |
423 EXPECT_EQ(12, constructed); | |
424 delete[] ptr; | |
425 EXPECT_EQ(0, constructed); | |
426 } | |
427 EXPECT_EQ(0, constructed); | |
428 | |
429 // Test swap(), ==, !=, and type-safe Boolean. | |
430 { | |
431 scoped_array<ConDecLogger> scoper1; | |
432 scoped_array<ConDecLogger> scoper2; | |
433 EXPECT_TRUE(scoper1 == scoper2.get()); | |
434 EXPECT_FALSE(scoper1 != scoper2.get()); | |
435 | |
436 ConDecLogger* loggers = new ConDecLogger[kNumLoggers]; | |
437 for (int i = 0; i < kNumLoggers; ++i) { | |
438 loggers[i].SetPtr(&constructed); | |
439 } | |
440 scoper1.reset(loggers); | |
441 EXPECT_TRUE(scoper1); | |
442 EXPECT_EQ(loggers, scoper1.get()); | |
443 EXPECT_FALSE(scoper2); | |
444 EXPECT_FALSE(scoper2.get()); | |
445 EXPECT_FALSE(scoper1 == scoper2.get()); | |
446 EXPECT_TRUE(scoper1 != scoper2.get()); | |
447 | |
448 scoper2.swap(scoper1); | |
449 EXPECT_EQ(loggers, scoper2.get()); | |
450 EXPECT_FALSE(scoper1.get()); | |
451 EXPECT_FALSE(scoper1 == scoper2.get()); | |
452 EXPECT_TRUE(scoper1 != scoper2.get()); | |
453 } | |
454 EXPECT_EQ(0, constructed); | |
455 } | |
456 | |
457 TEST(ScopedPtrTest, PassBehavior) { | 381 TEST(ScopedPtrTest, PassBehavior) { |
458 int constructed = 0; | 382 int constructed = 0; |
459 { | 383 { |
460 ConDecLogger* logger = new ConDecLogger(&constructed); | 384 ConDecLogger* logger = new ConDecLogger(&constructed); |
461 scoped_ptr<ConDecLogger> scoper(logger); | 385 scoped_ptr<ConDecLogger> scoper(logger); |
462 EXPECT_EQ(1, constructed); | 386 EXPECT_EQ(1, constructed); |
463 | 387 |
464 // Test Pass() with constructor; | 388 // Test Pass() with constructor; |
465 scoped_ptr<ConDecLogger> scoper2(scoper.Pass()); | 389 scoped_ptr<ConDecLogger> scoper2(scoper.Pass()); |
466 EXPECT_EQ(1, constructed); | 390 EXPECT_EQ(1, constructed); |
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673 scoped_ptr<OverloadedNewAndDelete> scoper(new OverloadedNewAndDelete()); | 597 scoped_ptr<OverloadedNewAndDelete> scoper(new OverloadedNewAndDelete()); |
674 EXPECT_TRUE(scoper.get()); | 598 EXPECT_TRUE(scoper.get()); |
675 | 599 |
676 scoped_ptr<OverloadedNewAndDelete> scoper2(scoper.Pass()); | 600 scoped_ptr<OverloadedNewAndDelete> scoper2(scoper.Pass()); |
677 } | 601 } |
678 EXPECT_EQ(1, OverloadedNewAndDelete::delete_count()); | 602 EXPECT_EQ(1, OverloadedNewAndDelete::delete_count()); |
679 EXPECT_EQ(1, OverloadedNewAndDelete::new_count()); | 603 EXPECT_EQ(1, OverloadedNewAndDelete::new_count()); |
680 } | 604 } |
681 | 605 |
682 // TODO scoped_ptr_malloc | 606 // TODO scoped_ptr_malloc |
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