Googletest export
Remove linked_ptr and use std::shared_ptr instead PiperOrigin-RevId: 218571466
This commit is contained in:
@@ -195,7 +195,6 @@ $env:Path = \"$project_bin;$env:Path\"
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cxx_test(googletest-death-test-test gtest_main)
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cxx_test(gtest_environment_test gtest)
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cxx_test(googletest-filepath-test gtest_main)
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cxx_test(googletest-linked-ptr-test gtest_main)
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cxx_test(googletest-listener-test gtest_main)
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cxx_test(gtest_main_unittest gtest_main)
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cxx_test(googletest-message-test gtest_main)
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@@ -1,243 +0,0 @@
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// Copyright 2003 Google Inc.
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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//
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following disclaimer
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// in the documentation and/or other materials provided with the
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// distribution.
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// * Neither the name of Google Inc. nor the names of its
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// contributors may be used to endorse or promote products derived from
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// this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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//
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// A "smart" pointer type with reference tracking. Every pointer to a
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// particular object is kept on a circular linked list. When the last pointer
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// to an object is destroyed or reassigned, the object is deleted.
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//
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// Used properly, this deletes the object when the last reference goes away.
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// There are several caveats:
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// - Like all reference counting schemes, cycles lead to leaks.
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// - Each smart pointer is actually two pointers (8 bytes instead of 4).
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// - Every time a pointer is assigned, the entire list of pointers to that
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// object is traversed. This class is therefore NOT SUITABLE when there
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// will often be more than two or three pointers to a particular object.
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// - References are only tracked as long as linked_ptr<> objects are copied.
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// If a linked_ptr<> is converted to a raw pointer and back, BAD THINGS
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// will happen (double deletion).
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//
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// A good use of this class is storing object references in STL containers.
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// You can safely put linked_ptr<> in a vector<>.
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// Other uses may not be as good.
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//
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// Note: If you use an incomplete type with linked_ptr<>, the class
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// *containing* linked_ptr<> must have a constructor and destructor (even
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// if they do nothing!).
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//
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// Bill Gibbons suggested we use something like this.
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//
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// Thread Safety:
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// Unlike other linked_ptr implementations, in this implementation
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// a linked_ptr object is thread-safe in the sense that:
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// - it's safe to copy linked_ptr objects concurrently,
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// - it's safe to copy *from* a linked_ptr and read its underlying
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// raw pointer (e.g. via get()) concurrently, and
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// - it's safe to write to two linked_ptrs that point to the same
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// shared object concurrently.
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// FIXME: rename this to safe_linked_ptr to avoid
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// confusion with normal linked_ptr.
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// GOOGLETEST_CM0001 DO NOT DELETE
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#ifndef GTEST_INCLUDE_GTEST_INTERNAL_GTEST_LINKED_PTR_H_
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#define GTEST_INCLUDE_GTEST_INTERNAL_GTEST_LINKED_PTR_H_
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#include <stdlib.h>
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#include <assert.h>
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#include "gtest/internal/gtest-port.h"
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namespace testing {
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namespace internal {
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// Protects copying of all linked_ptr objects.
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GTEST_API_ GTEST_DECLARE_STATIC_MUTEX_(g_linked_ptr_mutex);
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// This is used internally by all instances of linked_ptr<>. It needs to be
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// a non-template class because different types of linked_ptr<> can refer to
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// the same object (linked_ptr<Superclass>(obj) vs linked_ptr<Subclass>(obj)).
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// So, it needs to be possible for different types of linked_ptr to participate
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// in the same circular linked list, so we need a single class type here.
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//
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// DO NOT USE THIS CLASS DIRECTLY YOURSELF. Use linked_ptr<T>.
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class linked_ptr_internal {
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public:
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// Create a new circle that includes only this instance.
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void join_new() {
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next_ = this;
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}
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// Many linked_ptr operations may change p.link_ for some linked_ptr
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// variable p in the same circle as this object. Therefore we need
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// to prevent two such operations from occurring concurrently.
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//
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// Note that different types of linked_ptr objects can coexist in a
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// circle (e.g. linked_ptr<Base>, linked_ptr<Derived1>, and
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// linked_ptr<Derived2>). Therefore we must use a single mutex to
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// protect all linked_ptr objects. This can create serious
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// contention in production code, but is acceptable in a testing
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// framework.
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// Join an existing circle.
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void join(linked_ptr_internal const* ptr)
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GTEST_LOCK_EXCLUDED_(g_linked_ptr_mutex) {
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MutexLock lock(&g_linked_ptr_mutex);
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linked_ptr_internal const* p = ptr;
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while (p->next_ != ptr) {
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assert(p->next_ != this &&
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"Trying to join() a linked ring we are already in. "
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"Is GMock thread safety enabled?");
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p = p->next_;
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}
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p->next_ = this;
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next_ = ptr;
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}
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// Leave whatever circle we're part of. Returns true if we were the
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// last member of the circle. Once this is done, you can join() another.
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bool depart()
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GTEST_LOCK_EXCLUDED_(g_linked_ptr_mutex) {
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MutexLock lock(&g_linked_ptr_mutex);
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if (next_ == this) return true;
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linked_ptr_internal const* p = next_;
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while (p->next_ != this) {
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assert(p->next_ != next_ &&
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"Trying to depart() a linked ring we are not in. "
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"Is GMock thread safety enabled?");
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p = p->next_;
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}
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p->next_ = next_;
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return false;
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}
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private:
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mutable linked_ptr_internal const* next_;
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};
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template <typename T>
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class linked_ptr {
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public:
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typedef T element_type;
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// Take over ownership of a raw pointer. This should happen as soon as
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// possible after the object is created.
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explicit linked_ptr(T* ptr = nullptr) { capture(ptr); }
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~linked_ptr() { depart(); }
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// Copy an existing linked_ptr<>, adding ourselves to the list of references.
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template <typename U> linked_ptr(linked_ptr<U> const& ptr) { copy(&ptr); }
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linked_ptr(linked_ptr const& ptr) { // NOLINT
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assert(&ptr != this);
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copy(&ptr);
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}
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// Assignment releases the old value and acquires the new.
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template <typename U> linked_ptr& operator=(linked_ptr<U> const& ptr) {
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depart();
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copy(&ptr);
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return *this;
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}
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linked_ptr& operator=(linked_ptr const& ptr) {
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if (&ptr != this) {
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depart();
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copy(&ptr);
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}
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return *this;
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}
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// Smart pointer members.
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void reset(T* ptr = nullptr) {
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depart();
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capture(ptr);
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}
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T* get() const { return value_; }
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T* operator->() const { return value_; }
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T& operator*() const { return *value_; }
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bool operator==(T* p) const { return value_ == p; }
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bool operator!=(T* p) const { return value_ != p; }
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template <typename U>
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bool operator==(linked_ptr<U> const& ptr) const {
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return value_ == ptr.get();
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}
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template <typename U>
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bool operator!=(linked_ptr<U> const& ptr) const {
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return value_ != ptr.get();
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}
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private:
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template <typename U>
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friend class linked_ptr;
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T* value_;
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linked_ptr_internal link_;
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void depart() {
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if (link_.depart()) delete value_;
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}
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void capture(T* ptr) {
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value_ = ptr;
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link_.join_new();
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}
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template <typename U> void copy(linked_ptr<U> const* ptr) {
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value_ = ptr->get();
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if (value_)
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link_.join(&ptr->link_);
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else
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link_.join_new();
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}
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};
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template<typename T> inline
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bool operator==(T* ptr, const linked_ptr<T>& x) {
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return ptr == x.get();
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}
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template<typename T> inline
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bool operator!=(T* ptr, const linked_ptr<T>& x) {
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return ptr != x.get();
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}
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// A function to convert T* into linked_ptr<T>
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// Doing e.g. make_linked_ptr(new FooBarBaz<type>(arg)) is a shorter notation
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// for linked_ptr<FooBarBaz<type> >(new FooBarBaz<type>(arg))
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template <typename T>
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linked_ptr<T> make_linked_ptr(T* ptr) {
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return linked_ptr<T>(ptr);
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}
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} // namespace internal
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} // namespace testing
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#endif // GTEST_INCLUDE_GTEST_INTERNAL_GTEST_LINKED_PTR_H_
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@@ -47,6 +47,8 @@
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#ifndef GTEST_INCLUDE_GTEST_INTERNAL_GTEST_PARAM_UTIL_GENERATED_H_
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#define GTEST_INCLUDE_GTEST_INTERNAL_GTEST_PARAM_UTIL_GENERATED_H_
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#include <memory>
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#include "gtest/internal/gtest-param-util.h"
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#include "gtest/internal/gtest-port.h"
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@@ -162,7 +164,7 @@ class CartesianProductGenerator2
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const typename ParamGenerator<T2>::iterator begin2_;
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const typename ParamGenerator<T2>::iterator end2_;
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typename ParamGenerator<T2>::iterator current2_;
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linked_ptr<ParamType> current_value_;
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std::shared_ptr<ParamType> current_value_;
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}; // class CartesianProductGenerator2::Iterator
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// No implementation - assignment is unsupported.
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@@ -293,7 +295,7 @@ class CartesianProductGenerator3
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const typename ParamGenerator<T3>::iterator begin3_;
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const typename ParamGenerator<T3>::iterator end3_;
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typename ParamGenerator<T3>::iterator current3_;
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linked_ptr<ParamType> current_value_;
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std::shared_ptr<ParamType> current_value_;
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}; // class CartesianProductGenerator3::Iterator
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// No implementation - assignment is unsupported.
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@@ -443,7 +445,7 @@ class CartesianProductGenerator4
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const typename ParamGenerator<T4>::iterator begin4_;
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const typename ParamGenerator<T4>::iterator end4_;
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typename ParamGenerator<T4>::iterator current4_;
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linked_ptr<ParamType> current_value_;
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std::shared_ptr<ParamType> current_value_;
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}; // class CartesianProductGenerator4::Iterator
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// No implementation - assignment is unsupported.
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@@ -609,7 +611,7 @@ class CartesianProductGenerator5
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const typename ParamGenerator<T5>::iterator begin5_;
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const typename ParamGenerator<T5>::iterator end5_;
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typename ParamGenerator<T5>::iterator current5_;
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linked_ptr<ParamType> current_value_;
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std::shared_ptr<ParamType> current_value_;
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}; // class CartesianProductGenerator5::Iterator
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// No implementation - assignment is unsupported.
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@@ -793,7 +795,7 @@ class CartesianProductGenerator6
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const typename ParamGenerator<T6>::iterator begin6_;
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const typename ParamGenerator<T6>::iterator end6_;
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typename ParamGenerator<T6>::iterator current6_;
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linked_ptr<ParamType> current_value_;
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std::shared_ptr<ParamType> current_value_;
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}; // class CartesianProductGenerator6::Iterator
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// No implementation - assignment is unsupported.
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@@ -995,7 +997,7 @@ class CartesianProductGenerator7
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const typename ParamGenerator<T7>::iterator begin7_;
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const typename ParamGenerator<T7>::iterator end7_;
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typename ParamGenerator<T7>::iterator current7_;
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linked_ptr<ParamType> current_value_;
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std::shared_ptr<ParamType> current_value_;
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}; // class CartesianProductGenerator7::Iterator
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// No implementation - assignment is unsupported.
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@@ -1216,7 +1218,7 @@ class CartesianProductGenerator8
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const typename ParamGenerator<T8>::iterator begin8_;
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const typename ParamGenerator<T8>::iterator end8_;
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typename ParamGenerator<T8>::iterator current8_;
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linked_ptr<ParamType> current_value_;
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std::shared_ptr<ParamType> current_value_;
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}; // class CartesianProductGenerator8::Iterator
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// No implementation - assignment is unsupported.
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@@ -1454,7 +1456,7 @@ class CartesianProductGenerator9
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const typename ParamGenerator<T9>::iterator begin9_;
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const typename ParamGenerator<T9>::iterator end9_;
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typename ParamGenerator<T9>::iterator current9_;
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linked_ptr<ParamType> current_value_;
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std::shared_ptr<ParamType> current_value_;
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}; // class CartesianProductGenerator9::Iterator
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// No implementation - assignment is unsupported.
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@@ -1709,7 +1711,7 @@ class CartesianProductGenerator10
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const typename ParamGenerator<T10>::iterator begin10_;
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const typename ParamGenerator<T10>::iterator end10_;
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typename ParamGenerator<T10>::iterator current10_;
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linked_ptr<ParamType> current_value_;
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std::shared_ptr<ParamType> current_value_;
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}; // class CartesianProductGenerator10::Iterator
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// No implementation - assignment is unsupported.
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@@ -43,6 +43,8 @@ $var maxtuple = 10 $$ Maximum number of Combine arguments we want to support.
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// GOOGLETEST_CM0001 DO NOT DELETE
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#include <memory>
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#ifndef GTEST_INCLUDE_GTEST_INTERNAL_GTEST_PARAM_UTIL_GENERATED_H_
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#define GTEST_INCLUDE_GTEST_INTERNAL_GTEST_PARAM_UTIL_GENERATED_H_
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@@ -173,7 +175,7 @@ $for j [[
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typename ParamGenerator<T$j>::iterator current$(j)_;
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]]
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linked_ptr<ParamType> current_value_;
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std::shared_ptr<ParamType> current_value_;
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}; // class CartesianProductGenerator$i::Iterator
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// No implementation - assignment is unsupported.
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@@ -38,13 +38,13 @@
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#include <ctype.h>
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#include <iterator>
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#include <memory>
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#include <set>
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#include <tuple>
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#include <utility>
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#include <vector>
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#include "gtest/internal/gtest-internal.h"
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#include "gtest/internal/gtest-linked_ptr.h"
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#include "gtest/internal/gtest-port.h"
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#include "gtest/gtest-printers.h"
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@@ -193,7 +193,7 @@ class ParamGenerator {
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iterator end() const { return iterator(impl_->End()); }
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private:
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linked_ptr<const ParamGeneratorInterface<T> > impl_;
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std::shared_ptr<const ParamGeneratorInterface<T> > impl_;
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};
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||||
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||||
// Generates values from a range of two comparable values. Can be used to
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||||
@@ -519,9 +519,8 @@ class ParameterizedTestCaseInfo : public ParameterizedTestCaseInfoBase {
|
||||
void AddTestPattern(const char* test_case_name,
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||||
const char* test_base_name,
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TestMetaFactoryBase<ParamType>* meta_factory) {
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tests_.push_back(linked_ptr<TestInfo>(new TestInfo(test_case_name,
|
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test_base_name,
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meta_factory)));
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||||
tests_.push_back(std::shared_ptr<TestInfo>(
|
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new TestInfo(test_case_name, test_base_name, meta_factory)));
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}
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||||
// INSTANTIATE_TEST_CASE_P macro uses AddGenerator() to record information
|
||||
// about a generator.
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||||
@@ -541,7 +540,7 @@ class ParameterizedTestCaseInfo : public ParameterizedTestCaseInfoBase {
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||||
virtual void RegisterTests() {
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||||
for (typename TestInfoContainer::iterator test_it = tests_.begin();
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||||
test_it != tests_.end(); ++test_it) {
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linked_ptr<TestInfo> test_info = *test_it;
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std::shared_ptr<TestInfo> test_info = *test_it;
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||||
for (typename InstantiationContainer::iterator gen_it =
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||||
instantiations_.begin(); gen_it != instantiations_.end();
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++gen_it) {
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||||
@@ -605,7 +604,7 @@ class ParameterizedTestCaseInfo : public ParameterizedTestCaseInfoBase {
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||||
const std::string test_base_name;
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||||
const scoped_ptr<TestMetaFactoryBase<ParamType> > test_meta_factory;
|
||||
};
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||||
typedef ::std::vector<linked_ptr<TestInfo> > TestInfoContainer;
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||||
using TestInfoContainer = ::std::vector<std::shared_ptr<TestInfo> >;
|
||||
// Records data received from INSTANTIATE_TEST_CASE_P macros:
|
||||
// <Instantiation name, Sequence generator creation function,
|
||||
// Name generator function, Source file, Source line>
|
||||
|
||||
@@ -31,10 +31,11 @@
|
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#include "gtest/internal/gtest-port.h"
|
||||
|
||||
#include <limits.h>
|
||||
#include <stdlib.h>
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#include <string.h>
|
||||
#include <fstream>
|
||||
#include <memory>
|
||||
|
||||
#if GTEST_OS_WINDOWS
|
||||
# include <windows.h>
|
||||
@@ -475,7 +476,7 @@ class ThreadLocalRegistryImpl {
|
||||
thread_local_values
|
||||
.insert(std::make_pair(
|
||||
thread_local_instance,
|
||||
linked_ptr<ThreadLocalValueHolderBase>(
|
||||
std::shared_ptr<ThreadLocalValueHolderBase>(
|
||||
thread_local_instance->NewValueForCurrentThread())))
|
||||
.first;
|
||||
}
|
||||
@@ -484,7 +485,7 @@ class ThreadLocalRegistryImpl {
|
||||
|
||||
static void OnThreadLocalDestroyed(
|
||||
const ThreadLocalBase* thread_local_instance) {
|
||||
std::vector<linked_ptr<ThreadLocalValueHolderBase> > value_holders;
|
||||
std::vector<std::shared_ptr<ThreadLocalValueHolderBase> > value_holders;
|
||||
// Clean up the ThreadLocalValues data structure while holding the lock, but
|
||||
// defer the destruction of the ThreadLocalValueHolderBases.
|
||||
{
|
||||
@@ -512,7 +513,7 @@ class ThreadLocalRegistryImpl {
|
||||
|
||||
static void OnThreadExit(DWORD thread_id) {
|
||||
GTEST_CHECK_(thread_id != 0) << ::GetLastError();
|
||||
std::vector<linked_ptr<ThreadLocalValueHolderBase> > value_holders;
|
||||
std::vector<std::shared_ptr<ThreadLocalValueHolderBase> > value_holders;
|
||||
// Clean up the ThreadIdToThreadLocals data structure while holding the
|
||||
// lock, but defer the destruction of the ThreadLocalValueHolderBases.
|
||||
{
|
||||
@@ -539,7 +540,8 @@ class ThreadLocalRegistryImpl {
|
||||
private:
|
||||
// In a particular thread, maps a ThreadLocal object to its value.
|
||||
typedef std::map<const ThreadLocalBase*,
|
||||
linked_ptr<ThreadLocalValueHolderBase> > ThreadLocalValues;
|
||||
std::shared_ptr<ThreadLocalValueHolderBase> >
|
||||
ThreadLocalValues;
|
||||
// Stores all ThreadIdToThreadLocals having values in a thread, indexed by
|
||||
// thread's ID.
|
||||
typedef std::map<DWORD, ThreadLocalValues> ThreadIdToThreadLocals;
|
||||
|
||||
@@ -423,9 +423,6 @@ void AssertHelper::operator=(const Message& message) const {
|
||||
); // NOLINT
|
||||
}
|
||||
|
||||
// Mutex for linked pointers.
|
||||
GTEST_API_ GTEST_DEFINE_STATIC_MUTEX_(g_linked_ptr_mutex);
|
||||
|
||||
// A copy of all command line arguments. Set by InitGoogleTest().
|
||||
static ::std::vector<std::string> g_argvs;
|
||||
|
||||
|
||||
@@ -1,151 +0,0 @@
|
||||
// Copyright 2003, Google Inc.
|
||||
// All rights reserved.
|
||||
//
|
||||
// Redistribution and use in source and binary forms, with or without
|
||||
// modification, are permitted provided that the following conditions are
|
||||
// met:
|
||||
//
|
||||
// * Redistributions of source code must retain the above copyright
|
||||
// notice, this list of conditions and the following disclaimer.
|
||||
// * Redistributions in binary form must reproduce the above
|
||||
// copyright notice, this list of conditions and the following disclaimer
|
||||
// in the documentation and/or other materials provided with the
|
||||
// distribution.
|
||||
// * Neither the name of Google Inc. nor the names of its
|
||||
// contributors may be used to endorse or promote products derived from
|
||||
// this software without specific prior written permission.
|
||||
//
|
||||
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||||
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||||
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
||||
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
||||
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
||||
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
||||
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
||||
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
||||
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
||||
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
||||
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
|
||||
#include <stdlib.h>
|
||||
|
||||
#include "gtest/internal/gtest-linked_ptr.h"
|
||||
#include "gtest/gtest.h"
|
||||
|
||||
namespace {
|
||||
|
||||
using testing::Message;
|
||||
using testing::internal::linked_ptr;
|
||||
|
||||
int num;
|
||||
Message* history = nullptr;
|
||||
|
||||
// Class which tracks allocation/deallocation
|
||||
class A {
|
||||
public:
|
||||
A(): mynum(num++) { *history << "A" << mynum << " ctor\n"; }
|
||||
virtual ~A() { *history << "A" << mynum << " dtor\n"; }
|
||||
virtual void Use() { *history << "A" << mynum << " use\n"; }
|
||||
protected:
|
||||
int mynum;
|
||||
};
|
||||
|
||||
// Subclass
|
||||
class B : public A {
|
||||
public:
|
||||
B() { *history << "B" << mynum << " ctor\n"; }
|
||||
~B() { *history << "B" << mynum << " dtor\n"; }
|
||||
virtual void Use() { *history << "B" << mynum << " use\n"; }
|
||||
};
|
||||
|
||||
class LinkedPtrTest : public testing::Test {
|
||||
public:
|
||||
LinkedPtrTest() {
|
||||
num = 0;
|
||||
history = new Message;
|
||||
}
|
||||
|
||||
virtual ~LinkedPtrTest() {
|
||||
delete history;
|
||||
history = nullptr;
|
||||
}
|
||||
};
|
||||
|
||||
TEST_F(LinkedPtrTest, GeneralTest) {
|
||||
{
|
||||
linked_ptr<A> a0, a1, a2;
|
||||
// Use explicit function call notation here to suppress self-assign warning.
|
||||
a0.operator=(a0);
|
||||
a1 = a2;
|
||||
ASSERT_EQ(a0.get(), static_cast<A*>(nullptr));
|
||||
ASSERT_EQ(a1.get(), static_cast<A*>(nullptr));
|
||||
ASSERT_EQ(a2.get(), static_cast<A*>(nullptr));
|
||||
ASSERT_TRUE(a0 == nullptr);
|
||||
ASSERT_TRUE(a1 == nullptr);
|
||||
ASSERT_TRUE(a2 == nullptr);
|
||||
|
||||
{
|
||||
linked_ptr<A> a3(new A);
|
||||
a0 = a3;
|
||||
ASSERT_TRUE(a0 == a3);
|
||||
ASSERT_TRUE(a0 != nullptr);
|
||||
ASSERT_TRUE(a0.get() == a3);
|
||||
ASSERT_TRUE(a0 == a3.get());
|
||||
linked_ptr<A> a4(a0);
|
||||
a1 = a4;
|
||||
linked_ptr<A> a5(new A);
|
||||
ASSERT_TRUE(a5.get() != a3);
|
||||
ASSERT_TRUE(a5 != a3.get());
|
||||
a2 = a5;
|
||||
linked_ptr<B> b0(new B);
|
||||
linked_ptr<A> a6(b0);
|
||||
ASSERT_TRUE(b0 == a6);
|
||||
ASSERT_TRUE(a6 == b0);
|
||||
ASSERT_TRUE(b0 != nullptr);
|
||||
a5 = b0;
|
||||
a5 = b0;
|
||||
a3->Use();
|
||||
a4->Use();
|
||||
a5->Use();
|
||||
a6->Use();
|
||||
b0->Use();
|
||||
(*b0).Use();
|
||||
b0.get()->Use();
|
||||
}
|
||||
|
||||
a0->Use();
|
||||
a1->Use();
|
||||
a2->Use();
|
||||
|
||||
a1 = a2;
|
||||
a2.reset(new A);
|
||||
a0.reset();
|
||||
|
||||
linked_ptr<A> a7;
|
||||
}
|
||||
|
||||
ASSERT_STREQ(
|
||||
"A0 ctor\n"
|
||||
"A1 ctor\n"
|
||||
"A2 ctor\n"
|
||||
"B2 ctor\n"
|
||||
"A0 use\n"
|
||||
"A0 use\n"
|
||||
"B2 use\n"
|
||||
"B2 use\n"
|
||||
"B2 use\n"
|
||||
"B2 use\n"
|
||||
"B2 use\n"
|
||||
"B2 dtor\n"
|
||||
"A2 dtor\n"
|
||||
"A0 use\n"
|
||||
"A0 use\n"
|
||||
"A1 use\n"
|
||||
"A3 ctor\n"
|
||||
"A0 dtor\n"
|
||||
"A3 dtor\n"
|
||||
"A1 dtor\n",
|
||||
history->GetString().c_str());
|
||||
}
|
||||
|
||||
} // Unnamed namespace
|
||||
@@ -33,7 +33,6 @@
|
||||
// Sometimes it's desirable to build most of Google Test's own tests
|
||||
// by compiling a single file. This file serves this purpose.
|
||||
#include "test/googletest-filepath-test.cc"
|
||||
#include "test/googletest-linked-ptr-test.cc"
|
||||
#include "test/googletest-message-test.cc"
|
||||
#include "test/googletest-options-test.cc"
|
||||
#include "test/googletest-port-test.cc"
|
||||
|
||||
Reference in New Issue
Block a user