| 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());
|
| -}
|
|
|