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Unified Diff: base/memory/scoped_ptr_unittest.cc

Issue 1647803004: Move base to DEPS (Closed) Base URL: git@github.com:domokit/mojo.git@master
Patch Set: Created 4 years, 11 months ago
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Index: base/memory/scoped_ptr_unittest.cc
diff --git a/base/memory/scoped_ptr_unittest.cc b/base/memory/scoped_ptr_unittest.cc
deleted file mode 100644
index 766f4444001e828cd077ca39b85c7dd326779c65..0000000000000000000000000000000000000000
--- a/base/memory/scoped_ptr_unittest.cc
+++ /dev/null
@@ -1,695 +0,0 @@
-// Copyright (c) 2012 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 "base/memory/scoped_ptr.h"
-
-#include <sstream>
-
-#include "base/basictypes.h"
-#include "base/bind.h"
-#include "base/callback.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-namespace {
-
-// Used to test depth subtyping.
-class ConDecLoggerParent {
- public:
- virtual ~ConDecLoggerParent() {}
-
- virtual void SetPtr(int* ptr) = 0;
-
- virtual int SomeMeth(int x) const = 0;
-};
-
-class ConDecLogger : public ConDecLoggerParent {
- public:
- ConDecLogger() : ptr_(NULL) { }
- explicit ConDecLogger(int* ptr) { SetPtr(ptr); }
- ~ConDecLogger() override { --*ptr_; }
-
- void SetPtr(int* ptr) override {
- ptr_ = ptr;
- ++*ptr_;
- }
-
- int SomeMeth(int x) const override { return x; }
-
- private:
- int* ptr_;
-
- DISALLOW_COPY_AND_ASSIGN(ConDecLogger);
-};
-
-struct CountingDeleter {
- explicit CountingDeleter(int* count) : count_(count) {}
- inline void operator()(double* ptr) const {
- (*count_)++;
- }
- int* count_;
-};
-
-// Used to test assignment of convertible deleters.
-struct CountingDeleterChild : public CountingDeleter {
- explicit CountingDeleterChild(int* count) : CountingDeleter(count) {}
-};
-
-class OverloadedNewAndDelete {
- public:
- void* operator new(size_t size) {
- g_new_count++;
- return malloc(size);
- }
-
- void operator delete(void* ptr) {
- g_delete_count++;
- free(ptr);
- }
-
- static void ResetCounters() {
- g_new_count = 0;
- g_delete_count = 0;
- }
-
- static int new_count() { return g_new_count; }
- static int delete_count() { return g_delete_count; }
-
- private:
- static int g_new_count;
- static int g_delete_count;
-};
-
-int OverloadedNewAndDelete::g_new_count = 0;
-int OverloadedNewAndDelete::g_delete_count = 0;
-
-scoped_ptr<ConDecLogger> PassThru(scoped_ptr<ConDecLogger> logger) {
- return logger.Pass();
-}
-
-void GrabAndDrop(scoped_ptr<ConDecLogger> logger) {
-}
-
-// Do not delete this function! It's existence is to test that you can
-// return a temporarily constructed version of the scoper.
-scoped_ptr<ConDecLogger> TestReturnOfType(int* constructed) {
- return scoped_ptr<ConDecLogger>(new ConDecLogger(constructed));
-}
-
-} // namespace
-
-TEST(ScopedPtrTest, ScopedPtr) {
- int constructed = 0;
-
- // Ensure size of scoped_ptr<> doesn't increase unexpectedly.
- COMPILE_ASSERT(sizeof(int*) >= sizeof(scoped_ptr<int>),
- scoped_ptr_larger_than_raw_ptr);
-
- {
- scoped_ptr<ConDecLogger> scoper(new ConDecLogger(&constructed));
- EXPECT_EQ(1, constructed);
- EXPECT_TRUE(scoper.get());
-
- EXPECT_EQ(10, scoper->SomeMeth(10));
- EXPECT_EQ(10, scoper.get()->SomeMeth(10));
- EXPECT_EQ(10, (*scoper).SomeMeth(10));
- }
- EXPECT_EQ(0, constructed);
-
- // Test reset() and release()
- {
- scoped_ptr<ConDecLogger> scoper(new ConDecLogger(&constructed));
- EXPECT_EQ(1, constructed);
- EXPECT_TRUE(scoper.get());
-
- scoper.reset(new ConDecLogger(&constructed));
- EXPECT_EQ(1, constructed);
- EXPECT_TRUE(scoper.get());
-
- scoper.reset();
- EXPECT_EQ(0, constructed);
- EXPECT_FALSE(scoper.get());
-
- scoper.reset(new ConDecLogger(&constructed));
- EXPECT_EQ(1, constructed);
- EXPECT_TRUE(scoper.get());
-
- ConDecLogger* take = scoper.release();
- EXPECT_EQ(1, constructed);
- EXPECT_FALSE(scoper.get());
- delete take;
- EXPECT_EQ(0, constructed);
-
- scoper.reset(new ConDecLogger(&constructed));
- EXPECT_EQ(1, constructed);
- EXPECT_TRUE(scoper.get());
- }
- EXPECT_EQ(0, constructed);
-
- // Test swap(), == and !=
- {
- scoped_ptr<ConDecLogger> scoper1;
- scoped_ptr<ConDecLogger> scoper2;
- EXPECT_TRUE(scoper1 == scoper2.get());
- EXPECT_FALSE(scoper1 != scoper2.get());
-
- ConDecLogger* logger = new ConDecLogger(&constructed);
- scoper1.reset(logger);
- EXPECT_EQ(logger, scoper1.get());
- EXPECT_FALSE(scoper2.get());
- EXPECT_FALSE(scoper1 == scoper2.get());
- EXPECT_TRUE(scoper1 != scoper2.get());
-
- scoper2.swap(scoper1);
- EXPECT_EQ(logger, scoper2.get());
- EXPECT_FALSE(scoper1.get());
- EXPECT_FALSE(scoper1 == scoper2.get());
- EXPECT_TRUE(scoper1 != scoper2.get());
- }
- EXPECT_EQ(0, constructed);
-}
-
-TEST(ScopedPtrTest, ScopedPtrDepthSubtyping) {
- int constructed = 0;
-
- // Test construction from a scoped_ptr to a derived class.
- {
- scoped_ptr<ConDecLogger> scoper(new ConDecLogger(&constructed));
- EXPECT_EQ(1, constructed);
- EXPECT_TRUE(scoper.get());
-
- scoped_ptr<ConDecLoggerParent> scoper_parent(scoper.Pass());
- EXPECT_EQ(1, constructed);
- EXPECT_TRUE(scoper_parent.get());
- EXPECT_FALSE(scoper.get());
-
- EXPECT_EQ(10, scoper_parent->SomeMeth(10));
- EXPECT_EQ(10, scoper_parent.get()->SomeMeth(10));
- EXPECT_EQ(10, (*scoper_parent).SomeMeth(10));
- }
- EXPECT_EQ(0, constructed);
-
- // Test assignment from a scoped_ptr to a derived class.
- {
- scoped_ptr<ConDecLogger> scoper(new ConDecLogger(&constructed));
- EXPECT_EQ(1, constructed);
- EXPECT_TRUE(scoper.get());
-
- scoped_ptr<ConDecLoggerParent> scoper_parent;
- scoper_parent = scoper.Pass();
- EXPECT_EQ(1, constructed);
- EXPECT_TRUE(scoper_parent.get());
- EXPECT_FALSE(scoper.get());
- }
- EXPECT_EQ(0, constructed);
-
- // Test construction of a scoped_ptr with an additional const annotation.
- {
- scoped_ptr<ConDecLogger> scoper(new ConDecLogger(&constructed));
- EXPECT_EQ(1, constructed);
- EXPECT_TRUE(scoper.get());
-
- scoped_ptr<const ConDecLogger> scoper_const(scoper.Pass());
- EXPECT_EQ(1, constructed);
- EXPECT_TRUE(scoper_const.get());
- EXPECT_FALSE(scoper.get());
-
- EXPECT_EQ(10, scoper_const->SomeMeth(10));
- EXPECT_EQ(10, scoper_const.get()->SomeMeth(10));
- EXPECT_EQ(10, (*scoper_const).SomeMeth(10));
- }
- EXPECT_EQ(0, constructed);
-
- // Test assignment to a scoped_ptr with an additional const annotation.
- {
- scoped_ptr<ConDecLogger> scoper(new ConDecLogger(&constructed));
- EXPECT_EQ(1, constructed);
- EXPECT_TRUE(scoper.get());
-
- scoped_ptr<const ConDecLogger> scoper_const;
- scoper_const = scoper.Pass();
- EXPECT_EQ(1, constructed);
- EXPECT_TRUE(scoper_const.get());
- EXPECT_FALSE(scoper.get());
- }
- EXPECT_EQ(0, constructed);
-
- // Test assignment to a scoped_ptr deleter of parent type.
- {
- // Custom deleters never touch these value.
- double dummy_value, dummy_value2;
- int deletes = 0;
- int alternate_deletes = 0;
- scoped_ptr<double, CountingDeleter> scoper(&dummy_value,
- CountingDeleter(&deletes));
- scoped_ptr<double, CountingDeleterChild> scoper_child(
- &dummy_value2, CountingDeleterChild(&alternate_deletes));
-
- EXPECT_TRUE(scoper);
- EXPECT_TRUE(scoper_child);
- EXPECT_EQ(0, deletes);
- EXPECT_EQ(0, alternate_deletes);
-
- // Test this compiles and correctly overwrites the deleter state.
- scoper = scoper_child.Pass();
- EXPECT_TRUE(scoper);
- EXPECT_FALSE(scoper_child);
- EXPECT_EQ(1, deletes);
- EXPECT_EQ(0, alternate_deletes);
-
- scoper.reset();
- EXPECT_FALSE(scoper);
- EXPECT_FALSE(scoper_child);
- EXPECT_EQ(1, deletes);
- EXPECT_EQ(1, alternate_deletes);
-
- scoper_child.reset(&dummy_value);
- EXPECT_TRUE(scoper_child);
- EXPECT_EQ(1, deletes);
- EXPECT_EQ(1, alternate_deletes);
- scoped_ptr<double, CountingDeleter> scoper_construct(scoper_child.Pass());
- EXPECT_TRUE(scoper_construct);
- EXPECT_FALSE(scoper_child);
- EXPECT_EQ(1, deletes);
- EXPECT_EQ(1, alternate_deletes);
-
- scoper_construct.reset();
- EXPECT_EQ(1, deletes);
- EXPECT_EQ(2, alternate_deletes);
- }
-}
-
-TEST(ScopedPtrTest, ScopedPtrWithArray) {
- static const int kNumLoggers = 12;
-
- int constructed = 0;
-
- {
- scoped_ptr<ConDecLogger[]> scoper(new ConDecLogger[kNumLoggers]);
- EXPECT_TRUE(scoper);
- EXPECT_EQ(&scoper[0], scoper.get());
- for (int i = 0; i < kNumLoggers; ++i) {
- scoper[i].SetPtr(&constructed);
- }
- EXPECT_EQ(12, constructed);
-
- EXPECT_EQ(10, scoper.get()->SomeMeth(10));
- EXPECT_EQ(10, scoper[2].SomeMeth(10));
- }
- EXPECT_EQ(0, constructed);
-
- // Test reset() and release()
- {
- scoped_ptr<ConDecLogger[]> scoper;
- EXPECT_FALSE(scoper.get());
- EXPECT_FALSE(scoper.release());
- EXPECT_FALSE(scoper.get());
- scoper.reset();
- EXPECT_FALSE(scoper.get());
-
- scoper.reset(new ConDecLogger[kNumLoggers]);
- for (int i = 0; i < kNumLoggers; ++i) {
- scoper[i].SetPtr(&constructed);
- }
- EXPECT_EQ(12, constructed);
- scoper.reset();
- EXPECT_EQ(0, constructed);
-
- scoper.reset(new ConDecLogger[kNumLoggers]);
- for (int i = 0; i < kNumLoggers; ++i) {
- scoper[i].SetPtr(&constructed);
- }
- EXPECT_EQ(12, constructed);
- ConDecLogger* ptr = scoper.release();
- EXPECT_EQ(12, constructed);
- delete[] ptr;
- EXPECT_EQ(0, constructed);
- }
- EXPECT_EQ(0, constructed);
-
- // Test swap(), ==, !=, and type-safe Boolean.
- {
- scoped_ptr<ConDecLogger[]> scoper1;
- scoped_ptr<ConDecLogger[]> scoper2;
- EXPECT_TRUE(scoper1 == scoper2.get());
- EXPECT_FALSE(scoper1 != scoper2.get());
-
- ConDecLogger* loggers = new ConDecLogger[kNumLoggers];
- for (int i = 0; i < kNumLoggers; ++i) {
- loggers[i].SetPtr(&constructed);
- }
- scoper1.reset(loggers);
- EXPECT_TRUE(scoper1);
- EXPECT_EQ(loggers, scoper1.get());
- EXPECT_FALSE(scoper2);
- EXPECT_FALSE(scoper2.get());
- EXPECT_FALSE(scoper1 == scoper2.get());
- EXPECT_TRUE(scoper1 != scoper2.get());
-
- scoper2.swap(scoper1);
- EXPECT_EQ(loggers, scoper2.get());
- EXPECT_FALSE(scoper1.get());
- EXPECT_FALSE(scoper1 == scoper2.get());
- EXPECT_TRUE(scoper1 != scoper2.get());
- }
- EXPECT_EQ(0, constructed);
-
- {
- ConDecLogger* loggers = new ConDecLogger[kNumLoggers];
- scoped_ptr<ConDecLogger[]> scoper(loggers);
- EXPECT_TRUE(scoper);
- for (int i = 0; i < kNumLoggers; ++i) {
- scoper[i].SetPtr(&constructed);
- }
- EXPECT_EQ(kNumLoggers, constructed);
-
- // Test Pass() with constructor;
- scoped_ptr<ConDecLogger[]> scoper2(scoper.Pass());
- EXPECT_EQ(kNumLoggers, constructed);
-
- // Test Pass() with assignment;
- scoped_ptr<ConDecLogger[]> scoper3;
- scoper3 = scoper2.Pass();
- EXPECT_EQ(kNumLoggers, constructed);
- EXPECT_FALSE(scoper);
- EXPECT_FALSE(scoper2);
- EXPECT_TRUE(scoper3);
- }
- EXPECT_EQ(0, constructed);
-}
-
-TEST(ScopedPtrTest, PassBehavior) {
- int constructed = 0;
- {
- ConDecLogger* logger = new ConDecLogger(&constructed);
- scoped_ptr<ConDecLogger> scoper(logger);
- EXPECT_EQ(1, constructed);
-
- // Test Pass() with constructor;
- scoped_ptr<ConDecLogger> scoper2(scoper.Pass());
- EXPECT_EQ(1, constructed);
-
- // Test Pass() with assignment;
- scoped_ptr<ConDecLogger> scoper3;
- scoper3 = scoper2.Pass();
- EXPECT_EQ(1, constructed);
- EXPECT_FALSE(scoper.get());
- EXPECT_FALSE(scoper2.get());
- EXPECT_TRUE(scoper3.get());
- }
-
- // Test uncaught Pass() does not have side effects.
- {
- ConDecLogger* logger = new ConDecLogger(&constructed);
- scoped_ptr<ConDecLogger> scoper(logger);
- EXPECT_EQ(1, constructed);
-
- // Should auto-destruct logger by end of scope.
- scoped_ptr<ConDecLogger>&& rvalue = scoper.Pass();
- // The Pass() function mimics std::move(), which does not have side-effects.
- EXPECT_TRUE(scoper.get());
- EXPECT_TRUE(rvalue);
- }
- EXPECT_EQ(0, constructed);
-
- // Test that passing to function which does nothing does not leak.
- {
- ConDecLogger* logger = new ConDecLogger(&constructed);
- scoped_ptr<ConDecLogger> scoper(logger);
- EXPECT_EQ(1, constructed);
-
- // Should auto-destruct logger by end of scope.
- GrabAndDrop(scoper.Pass());
- EXPECT_FALSE(scoper.get());
- }
- EXPECT_EQ(0, constructed);
-}
-
-TEST(ScopedPtrTest, ReturnTypeBehavior) {
- int constructed = 0;
-
- // Test that we can return a scoped_ptr.
- {
- ConDecLogger* logger = new ConDecLogger(&constructed);
- scoped_ptr<ConDecLogger> scoper(logger);
- EXPECT_EQ(1, constructed);
-
- PassThru(scoper.Pass());
- EXPECT_FALSE(scoper.get());
- }
- EXPECT_EQ(0, constructed);
-
- // Test uncaught return type not leak.
- {
- ConDecLogger* logger = new ConDecLogger(&constructed);
- scoped_ptr<ConDecLogger> scoper(logger);
- EXPECT_EQ(1, constructed);
-
- // Should auto-destruct logger by end of scope.
- PassThru(scoper.Pass());
- EXPECT_FALSE(scoper.get());
- }
- EXPECT_EQ(0, constructed);
-
- // Call TestReturnOfType() so the compiler doesn't warn for an unused
- // function.
- {
- TestReturnOfType(&constructed);
- }
- EXPECT_EQ(0, constructed);
-}
-
-TEST(ScopedPtrTest, CustomDeleter) {
- double dummy_value; // Custom deleter never touches this value.
- int deletes = 0;
- int alternate_deletes = 0;
-
- // Normal delete support.
- {
- deletes = 0;
- scoped_ptr<double, CountingDeleter> scoper(&dummy_value,
- CountingDeleter(&deletes));
- EXPECT_EQ(0, deletes);
- EXPECT_TRUE(scoper.get());
- }
- EXPECT_EQ(1, deletes);
-
- // Test reset() and release().
- deletes = 0;
- {
- scoped_ptr<double, CountingDeleter> scoper(NULL,
- CountingDeleter(&deletes));
- EXPECT_FALSE(scoper.get());
- EXPECT_FALSE(scoper.release());
- EXPECT_FALSE(scoper.get());
- scoper.reset();
- EXPECT_FALSE(scoper.get());
- EXPECT_EQ(0, deletes);
-
- scoper.reset(&dummy_value);
- scoper.reset();
- EXPECT_EQ(1, deletes);
-
- scoper.reset(&dummy_value);
- EXPECT_EQ(&dummy_value, scoper.release());
- }
- EXPECT_EQ(1, deletes);
-
- // Test get_deleter().
- deletes = 0;
- alternate_deletes = 0;
- {
- scoped_ptr<double, CountingDeleter> scoper(&dummy_value,
- CountingDeleter(&deletes));
- // Call deleter manually.
- EXPECT_EQ(0, deletes);
- scoper.get_deleter()(&dummy_value);
- EXPECT_EQ(1, deletes);
-
- // Deleter is still there after reset.
- scoper.reset();
- EXPECT_EQ(2, deletes);
- scoper.get_deleter()(&dummy_value);
- EXPECT_EQ(3, deletes);
-
- // Deleter can be assigned into (matches C++11 unique_ptr<> spec).
- scoper.get_deleter() = CountingDeleter(&alternate_deletes);
- scoper.reset(&dummy_value);
- EXPECT_EQ(0, alternate_deletes);
-
- }
- EXPECT_EQ(3, deletes);
- EXPECT_EQ(1, alternate_deletes);
-
- // Test operator= deleter support.
- deletes = 0;
- alternate_deletes = 0;
- {
- double dummy_value2;
- scoped_ptr<double, CountingDeleter> scoper(&dummy_value,
- CountingDeleter(&deletes));
- scoped_ptr<double, CountingDeleter> scoper2(
- &dummy_value2,
- CountingDeleter(&alternate_deletes));
- EXPECT_EQ(0, deletes);
- EXPECT_EQ(0, alternate_deletes);
-
- // Pass the second deleter through a constructor and an operator=. Then
- // reinitialize the empty scopers to ensure that each one is deleting
- // properly.
- scoped_ptr<double, CountingDeleter> scoper3(scoper2.Pass());
- scoper = scoper3.Pass();
- EXPECT_EQ(1, deletes);
-
- scoper2.reset(&dummy_value2);
- scoper3.reset(&dummy_value2);
- EXPECT_EQ(0, alternate_deletes);
-
- }
- EXPECT_EQ(1, deletes);
- EXPECT_EQ(3, alternate_deletes);
-
- // Test swap(), ==, !=, and type-safe Boolean.
- {
- scoped_ptr<double, CountingDeleter> scoper1(NULL,
- CountingDeleter(&deletes));
- scoped_ptr<double, CountingDeleter> scoper2(NULL,
- CountingDeleter(&deletes));
- EXPECT_TRUE(scoper1 == scoper2.get());
- EXPECT_FALSE(scoper1 != scoper2.get());
-
- scoper1.reset(&dummy_value);
- EXPECT_TRUE(scoper1);
- EXPECT_EQ(&dummy_value, scoper1.get());
- EXPECT_FALSE(scoper2);
- EXPECT_FALSE(scoper2.get());
- EXPECT_FALSE(scoper1 == scoper2.get());
- EXPECT_TRUE(scoper1 != scoper2.get());
-
- scoper2.swap(scoper1);
- EXPECT_EQ(&dummy_value, scoper2.get());
- EXPECT_FALSE(scoper1.get());
- EXPECT_FALSE(scoper1 == scoper2.get());
- EXPECT_TRUE(scoper1 != scoper2.get());
- }
-}
-
-// Sanity check test for overloaded new and delete operators. Does not do full
-// coverage of reset/release/Pass() operations as that is redundant with the
-// above.
-TEST(ScopedPtrTest, OverloadedNewAndDelete) {
- {
- OverloadedNewAndDelete::ResetCounters();
- scoped_ptr<OverloadedNewAndDelete> scoper(new OverloadedNewAndDelete());
- EXPECT_TRUE(scoper.get());
-
- scoped_ptr<OverloadedNewAndDelete> scoper2(scoper.Pass());
- }
- EXPECT_EQ(1, OverloadedNewAndDelete::delete_count());
- EXPECT_EQ(1, OverloadedNewAndDelete::new_count());
-}
-
-scoped_ptr<int> NullIntReturn() {
- return nullptr;
-}
-
-TEST(ScopedPtrTest, Nullptr) {
- scoped_ptr<int> scoper1(nullptr);
- scoped_ptr<int> scoper2(new int);
- scoper2 = nullptr;
- scoped_ptr<int> scoper3(NullIntReturn());
- scoped_ptr<int> scoper4 = NullIntReturn();
- EXPECT_EQ(nullptr, scoper1.get());
- EXPECT_EQ(nullptr, scoper2.get());
- EXPECT_EQ(nullptr, scoper3.get());
- EXPECT_EQ(nullptr, scoper4.get());
-}
-
-scoped_ptr<int[]> NullIntArrayReturn() {
- return nullptr;
-}
-
-TEST(ScopedPtrTest, NullptrArray) {
- scoped_ptr<int[]> scoper1(nullptr);
- scoped_ptr<int[]> scoper2(new int[3]);
- scoper2 = nullptr;
- scoped_ptr<int[]> scoper3(NullIntArrayReturn());
- scoped_ptr<int[]> scoper4 = NullIntArrayReturn();
- EXPECT_EQ(nullptr, scoper1.get());
- EXPECT_EQ(nullptr, scoper2.get());
- EXPECT_EQ(nullptr, scoper3.get());
- EXPECT_EQ(nullptr, scoper4.get());
-}
-
-class Super {};
-class Sub : public Super {};
-
-scoped_ptr<Sub> SubClassReturn() {
- return make_scoped_ptr(new Sub);
-}
-
-TEST(ScopedPtrTest, Conversion) {
- scoped_ptr<Sub> sub1(new Sub);
- scoped_ptr<Sub> sub2(new Sub);
-
- // Upcast with Pass() works.
- scoped_ptr<Super> super1 = sub1.Pass();
- super1 = sub2.Pass();
-
- // Upcast with an rvalue works.
- scoped_ptr<Super> super2 = SubClassReturn();
- super2 = SubClassReturn();
-}
-
-// Android death tests don't work properly with assert(). Yay.
-#if !defined(NDEBUG) && defined(GTEST_HAS_DEATH_TEST) && !defined(OS_ANDROID)
-TEST(ScopedPtrTest, SelfResetAbortsWithDefaultDeleter) {
- scoped_ptr<int> x(new int);
- EXPECT_DEATH(x.reset(x.get()), "");
-}
-
-TEST(ScopedPtrTest, SelfResetAbortsWithDefaultArrayDeleter) {
- scoped_ptr<int[]> y(new int[4]);
- EXPECT_DEATH(y.reset(y.get()), "");
-}
-
-TEST(ScopedPtrTest, SelfResetAbortsWithDefaultFreeDeleter) {
- scoped_ptr<int, base::FreeDeleter> z(static_cast<int*>(malloc(sizeof(int))));
- EXPECT_DEATH(z.reset(z.get()), "");
-}
-
-// A custom deleter that doesn't opt out should still crash.
-TEST(ScopedPtrTest, SelfResetAbortsWithCustomDeleter) {
- struct CustomDeleter {
- inline void operator()(int* x) { delete x; }
- };
- scoped_ptr<int, CustomDeleter> x(new int);
- EXPECT_DEATH(x.reset(x.get()), "");
-}
-#endif
-
-TEST(ScopedPtrTest, SelfResetWithCustomDeleterOptOut) {
- // A custom deleter should be able to opt out of self-reset abort behavior.
- struct NoOpDeleter {
-#if !defined(NDEBUG)
- typedef void AllowSelfReset;
-#endif
- inline void operator()(int*) {}
- };
- scoped_ptr<int> owner(new int);
- scoped_ptr<int, NoOpDeleter> x(owner.get());
- x.reset(x.get());
-}
-
-// Logging a scoped_ptr<T> to an ostream shouldn't convert it to a boolean
-// value first.
-TEST(ScopedPtrTest, LoggingDoesntConvertToBoolean) {
- scoped_ptr<int> x(new int);
- std::stringstream s1;
- s1 << x;
-
- std::stringstream s2;
- s2 << x.get();
-
- EXPECT_EQ(s2.str(), s1.str());
-}
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