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authorJohn Reck2015-11-02 18:14:15 -0600
committerandroid-build-merger2015-11-02 18:14:15 -0600
commitdc7694eac5288d1808e0c9602ad1c1a2e1780dbf (patch)
tree38c17d093cac88761e027f67f61a48437b328256 /libutils/tests
parentdd321c169bb1df0f98f0b5bffbbafa938b4ebc83 (diff)
parenta573d6b18686266667c8efd9d7291ecd28efa67c (diff)
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Merge "Teach sp<> how to std::move" am: 518d043c86 am: bb12b91ae1
am: a573d6b186 * commit 'a573d6b18686266667c8efd9d7291ecd28efa67c': Teach sp<> how to std::move
Diffstat (limited to 'libutils/tests')
-rw-r--r--libutils/tests/Android.mk1
-rw-r--r--libutils/tests/StrongPointer_test.cpp58
2 files changed, 59 insertions, 0 deletions
diff --git a/libutils/tests/Android.mk b/libutils/tests/Android.mk
index 47415ab05..8f07f1ad1 100644
--- a/libutils/tests/Android.mk
+++ b/libutils/tests/Android.mk
@@ -27,6 +27,7 @@ LOCAL_SRC_FILES := \
27 Looper_test.cpp \ 27 Looper_test.cpp \
28 LruCache_test.cpp \ 28 LruCache_test.cpp \
29 String8_test.cpp \ 29 String8_test.cpp \
30 StrongPointer_test.cpp \
30 Unicode_test.cpp \ 31 Unicode_test.cpp \
31 Vector_test.cpp \ 32 Vector_test.cpp \
32 33
diff --git a/libutils/tests/StrongPointer_test.cpp b/libutils/tests/StrongPointer_test.cpp
new file mode 100644
index 000000000..f46d6d140
--- /dev/null
+++ b/libutils/tests/StrongPointer_test.cpp
@@ -0,0 +1,58 @@
1/*
2 * Copyright (C) 2015 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17#include <gtest/gtest.h>
18
19#include <utils/StrongPointer.h>
20#include <utils/RefBase.h>
21
22using namespace android;
23
24class Foo : public LightRefBase<Foo> {
25public:
26 Foo(bool* deleted_check) : mDeleted(deleted_check) {
27 *mDeleted = false;
28 }
29
30 ~Foo() {
31 *mDeleted = true;
32 }
33private:
34 bool* mDeleted;
35};
36
37TEST(StrongPointer, move) {
38 bool isDeleted;
39 Foo* foo = new Foo(&isDeleted);
40 ASSERT_EQ(0, foo->getStrongCount());
41 ASSERT_FALSE(isDeleted) << "Already deleted...?";
42 sp<Foo> sp1(foo);
43 ASSERT_EQ(1, foo->getStrongCount());
44 {
45 sp<Foo> sp2 = std::move(sp1);
46 ASSERT_EQ(1, foo->getStrongCount()) << "std::move failed, incremented refcnt";
47 ASSERT_EQ(nullptr, sp1.get()) << "std::move failed, sp1 is still valid";
48 // The strong count isn't increasing, let's double check the old object
49 // is properly reset and doesn't early delete
50 sp1 = std::move(sp2);
51 }
52 ASSERT_FALSE(isDeleted) << "deleted too early! still has a reference!";
53 {
54 // Now let's double check it deletes on time
55 sp<Foo> sp2 = std::move(sp1);
56 }
57 ASSERT_TRUE(isDeleted) << "foo was leaked!";
58}