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Remove linked_ptr and use std::shared_ptr instead

PiperOrigin-RevId: 218571466
This commit is contained in:
misterg
2018-10-24 17:02:11 -04:00
committed by Gennadiy Civil
parent 8ec8ce1c8a
commit a50e4f05b3
24 changed files with 84 additions and 624 deletions
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81
googlemock/test/gmock_stress_test.cc
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@@ -60,87 +60,8 @@ void JoinAndDelete(ThreadWithParam<T>* t) {
delete t;
}
using internal::linked_ptr;
// Helper classes for testing using linked_ptr concurrently.
class Base {
public:
explicit Base(int a_x) : x_(a_x) {}
virtual ~Base() {}
int x() const { return x_; }
private:
int x_;
};
class Derived1 : public Base {
public:
Derived1(int a_x, int a_y) : Base(a_x), y_(a_y) {}
int y() const { return y_; }
private:
int y_;
};
class Derived2 : public Base {
public:
Derived2(int a_x, int a_z) : Base(a_x), z_(a_z) {}
int z() const { return z_; }
private:
int z_;
};
linked_ptr<Derived1> pointer1(new Derived1(1, 2));
linked_ptr<Derived2> pointer2(new Derived2(3, 4));
struct Dummy {};
// Tests that we can copy from a linked_ptr and read it concurrently.
void TestConcurrentCopyAndReadLinkedPtr(Dummy /* dummy */) {
// Reads pointer1 and pointer2 while they are being copied from in
// another thread.
EXPECT_EQ(1, pointer1->x());
EXPECT_EQ(2, pointer1->y());
EXPECT_EQ(3, pointer2->x());
EXPECT_EQ(4, pointer2->z());
// Copies from pointer1.
linked_ptr<Derived1> p1(pointer1);
EXPECT_EQ(1, p1->x());
EXPECT_EQ(2, p1->y());
// Assigns from pointer2 where the LHS was empty.
linked_ptr<Base> p2;
p2 = pointer1;
EXPECT_EQ(1, p2->x());
// Assigns from pointer2 where the LHS was not empty.
p2 = pointer2;
EXPECT_EQ(3, p2->x());
}
const linked_ptr<Derived1> p0(new Derived1(1, 2));
// Tests that we can concurrently modify two linked_ptrs that point to
// the same object.
void TestConcurrentWriteToEqualLinkedPtr(Dummy /* dummy */) {
// p1 and p2 point to the same, shared thing. One thread resets p1.
// Another thread assigns to p2. This will cause the same
// underlying "ring" to be updated concurrently.
linked_ptr<Derived1> p1(p0);
linked_ptr<Derived1> p2(p0);
EXPECT_EQ(1, p1->x());
EXPECT_EQ(2, p1->y());
EXPECT_EQ(1, p2->x());
EXPECT_EQ(2, p2->y());
p1.reset();
p2 = p0;
EXPECT_EQ(1, p2->x());
EXPECT_EQ(2, p2->y());
}
// Tests that different mock objects can be used in their respective
// threads. This should generate no Google Test failure.
@@ -275,8 +196,6 @@ void TestPartiallyOrderedExpectationsWithThreads(Dummy /* dummy */) {
// Tests using Google Mock constructs in many threads concurrently.
TEST(StressTest, CanUseGMockWithThreads) {
void (*test_routines[])(Dummy dummy) = {
&TestConcurrentCopyAndReadLinkedPtr,
&TestConcurrentWriteToEqualLinkedPtr,
&TestConcurrentMockObjects,
&TestConcurrentCallsOnSameObject,
&TestPartiallyOrderedExpectationsWithThreads,