c52f43e72d
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@111767 91177308-0d34-0410-b5e6-96231b3b80d8
87 lines
1.9 KiB
C++
87 lines
1.9 KiB
C++
//===----------------------------------------------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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// test bitset(string, pos, n, zero, one);
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#include <bitset>
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#include <cassert>
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template <std::size_t N>
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void test_string_ctor()
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{
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{
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try
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{
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std::string str("xxx1010101010xxxx");
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std::bitset<N> v(str, str.size()+1, 10);
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assert(false);
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}
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catch (std::out_of_range&)
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{
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}
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}
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{
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try
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{
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std::string str("xxx1010101010xxxx");
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std::bitset<N> v(str, 2, 10);
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assert(false);
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}
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catch (std::invalid_argument&)
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{
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}
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}
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{
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std::string str("xxx1010101010xxxx");
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std::bitset<N> v(str, 3, 10);
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std::size_t M = std::min<std::size_t>(N, 10);
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for (std::size_t i = 0; i < M; ++i)
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assert(v[i] == (str[3 + M - 1 - i] == '1'));
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for (std::size_t i = 10; i < N; ++i)
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assert(v[i] == false);
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}
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{
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try
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{
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std::string str("xxxbababababaxxxx");
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std::bitset<N> v(str, 2, 10, 'a', 'b');
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assert(false);
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}
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catch (std::invalid_argument&)
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{
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}
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}
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{
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std::string str("xxxbababababaxxxx");
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std::bitset<N> v(str, 3, 10, 'a', 'b');
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std::size_t M = std::min<std::size_t>(N, 10);
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for (std::size_t i = 0; i < M; ++i)
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assert(v[i] == (str[3 + M - 1 - i] == 'b'));
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for (std::size_t i = 10; i < N; ++i)
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assert(v[i] == false);
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}
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}
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int main()
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{
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test_string_ctor<0>();
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test_string_ctor<1>();
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test_string_ctor<31>();
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test_string_ctor<32>();
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test_string_ctor<33>();
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test_string_ctor<63>();
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test_string_ctor<64>();
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test_string_ctor<65>();
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test_string_ctor<1000>();
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}
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