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			97 lines
		
	
	
	
		
			2.5 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			97 lines
		
	
	
	
		
			2.5 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
/*
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    This file is part of TON Blockchain Library.
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    TON Blockchain Library is free software: you can redistribute it and/or modify
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    it under the terms of the GNU Lesser General Public License as published by
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    the Free Software Foundation, either version 2 of the License, or
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    (at your option) any later version.
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    TON Blockchain Library is distributed in the hope that it will be useful,
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    but WITHOUT ANY WARRANTY; without even the implied warranty of
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    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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    GNU Lesser General Public License for more details.
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    You should have received a copy of the GNU Lesser General Public License
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    along with TON Blockchain Library.  If not, see <http://www.gnu.org/licenses/>.
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    Copyright 2017-2019 Telegram Systems LLP
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*/
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#include "td/utils/tests.h"
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#include "td/utils/SharedSlice.h"
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using namespace td;
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TEST(SharedSlice, Hands) {
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  {
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    SharedSlice h("hello");
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    ASSERT_EQ("hello", h.as_slice());
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    // auto g = h; // CE
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    auto g = h.clone();
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    ASSERT_EQ("hello", g.as_slice());
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  }
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  {
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    SharedSlice h("hello");
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    UniqueSharedSlice g(std::move(h));
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    ASSERT_EQ("", h.as_slice());
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    ASSERT_EQ("hello", g.as_slice());
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  }
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  {
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    SharedSlice h("hello");
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    SharedSlice t = h.clone();
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    UniqueSharedSlice g(std::move(h));
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    ASSERT_EQ("", h.as_slice());
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    ASSERT_EQ("hello", g.as_slice());
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    ASSERT_EQ("hello", t.as_slice());
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  }
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  {
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    UniqueSharedSlice g(5);
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    g.as_mutable_slice().copy_from("hello");
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    SharedSlice h(std::move(g));
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    ASSERT_EQ("hello", h);
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    ASSERT_EQ("", g);
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  }
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  {
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    UniqueSlice h("hello");
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    UniqueSlice g(std::move(h));
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    ASSERT_EQ("", h.as_slice());
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    ASSERT_EQ("hello", g.as_slice());
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  }
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  {
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    SecureString h("hello");
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    SecureString g(std::move(h));
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    ASSERT_EQ("", h.as_slice());
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    ASSERT_EQ("hello", g.as_slice());
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  }
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  {
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    Stage stage;
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    SharedSlice a, b;
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    std::vector<td::thread> threads(2);
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    for (int i = 0; i < 2; i++) {
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      threads[i] = td::thread([i, &stage, &a, &b] {
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        for (int j = 0; j < 10000; j++) {
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          if (i == 0) {
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            a = SharedSlice("hello");
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            b = a.clone();
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          }
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          stage.wait((2 * j + 1) * 2);
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          if (i == 0) {
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            ASSERT_EQ('h', a[0]);
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            a.clear();
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          } else {
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            UniqueSharedSlice c(std::move(b));
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            c.as_mutable_slice()[0] = '!';
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          }
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          stage.wait((2 * j + 2) * 2);
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        }
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      });
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    }
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    for (auto &thread : threads) {
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      thread.join();
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    }
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  }
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}
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