40 lines
849 B
C++
40 lines
849 B
C++
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// Copyright (c) 2011-present, Facebook, Inc. All rights reserved.
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// This source code is licensed under both the GPLv2 (found in the
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// COPYING file in the root directory) and Apache 2.0 License
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// (found in the LICENSE.Apache file in the root directory).
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#include "port/port.h"
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#include "port/stack_trace.h"
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#include "test_util/testharness.h"
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#include "util/defer.h"
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namespace rocksdb {
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class DeferTest {};
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TEST(DeferTest, BlockScope) {
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int v = 1;
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{
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Defer defer([&v]() { v *= 2; });
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}
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ASSERT_EQ(2, v);
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}
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TEST(DeferTest, FunctionScope) {
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int v = 1;
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auto f = [&v]() {
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Defer defer([&v]() { v *= 2; });
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v = 2;
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};
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f();
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ASSERT_EQ(4, v);
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}
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} // namespace rocksdb
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int main(int argc, char** argv) {
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rocksdb::port::InstallStackTraceHandler();
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::testing::InitGoogleTest(&argc, argv);
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return RUN_ALL_TESTS();
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}
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