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rocksdb/util/slice_test.cc

71 lines
2.0 KiB

// Copyright (c) 2011-present, Facebook, Inc. All rights reserved.
// This source code is licensed under both the GPLv2 (found in the
// COPYING file in the root directory) and Apache 2.0 License
// (found in the LICENSE.Apache file in the root directory).
#include "port/stack_trace.h"
#include "rocksdb/slice.h"
#include "util/testharness.h"
namespace rocksdb {
class SliceTest : public testing::Test {};
namespace {
void BumpCounter(void* arg1, void* arg2) {
(*reinterpret_cast<int*>(arg1))++;
}
} // anonymous namespace
TEST_F(SliceTest, PinnableSliceMoveConstruct) {
for (int i = 0; i < 3; i++) {
int orig_cleanup = 0;
int moved_cleanup = 0;
PinnableSlice* s1 = nullptr;
std::string external_storage;
switch (i) {
case 0:
s1 = new PinnableSlice();
*(s1->GetSelf()) = "foo";
s1->PinSelf();
s1->RegisterCleanup(BumpCounter, &moved_cleanup, nullptr);
break;
case 1:
s1 = new PinnableSlice(&external_storage);
*(s1->GetSelf()) = "foo";
s1->PinSelf();
s1->RegisterCleanup(BumpCounter, &moved_cleanup, nullptr);
break;
case 2:
s1 = new PinnableSlice();
s1->PinSlice("foo", BumpCounter, &moved_cleanup, nullptr);
break;
}
ASSERT_EQ("foo", s1->ToString());
PinnableSlice* s2 = new PinnableSlice();
s2->PinSelf("bar");
ASSERT_EQ("bar", s2->ToString());
s2->RegisterCleanup(BumpCounter, &orig_cleanup, nullptr);
*s2 = std::move(*s1);
ASSERT_EQ("foo", s2->ToString());
ASSERT_EQ(1, orig_cleanup);
ASSERT_EQ(0, moved_cleanup);
delete s1;
// ASAN will check if it will access storage of s1, which is deleted.
ASSERT_EQ("foo", s2->ToString());
ASSERT_EQ(1, orig_cleanup);
ASSERT_EQ(0, moved_cleanup);
delete s2;
ASSERT_EQ(1, orig_cleanup);
ASSERT_EQ(1, moved_cleanup);
}
}
} // namespace rocksdb
int main(int argc, char** argv) {
rocksdb::port::InstallStackTraceHandler();
::testing::InitGoogleTest(&argc, argv);
return RUN_ALL_TESTS();
}