diff options
Diffstat (limited to 'libcxx/test/utilities/template.bitset/bitset.operators/op_and.pass.cpp')
| -rw-r--r-- | libcxx/test/utilities/template.bitset/bitset.operators/op_and.pass.cpp | 47 |
1 files changed, 46 insertions, 1 deletions
diff --git a/libcxx/test/utilities/template.bitset/bitset.operators/op_and.pass.cpp b/libcxx/test/utilities/template.bitset/bitset.operators/op_and.pass.cpp index a27b55bdbd9..437f8c47e01 100644 --- a/libcxx/test/utilities/template.bitset/bitset.operators/op_and.pass.cpp +++ b/libcxx/test/utilities/template.bitset/bitset.operators/op_and.pass.cpp @@ -1 +1,46 @@ -//===----------------------------------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// test bitset<N> operator&(const bitset<N>& lhs, const bitset<N>& rhs);
#include <bitset>
#include <cstdlib>
#include <cassert>
template <std::size_t N>
std::bitset<N>
make_bitset()
{
std::bitset<N> v;
for (std::size_t i = 0; i < N; ++i)
v[i] = static_cast<bool>(std::rand() & 1);
return v;
}
template <std::size_t N>
void test_op_and()
{
std::bitset<N> v1 = make_bitset<N>();
std::bitset<N> v2 = make_bitset<N>();
std::bitset<N> v3 = v1;
assert((v1 & v2) == (v3 &= v2));;
}
int main()
{
test_op_and<0>();
test_op_and<1>();
test_op_and<31>();
test_op_and<32>();
test_op_and<33>();
test_op_and<63>();
test_op_and<64>();
test_op_and<65>();
test_op_and<1000>();
}
\ No newline at end of file +//===----------------------------------------------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +// test bitset<N> operator&(const bitset<N>& lhs, const bitset<N>& rhs); + +#include <bitset> +#include <cstdlib> +#include <cassert> + +template <std::size_t N> +std::bitset<N> +make_bitset() +{ + std::bitset<N> v; + for (std::size_t i = 0; i < N; ++i) + v[i] = static_cast<bool>(std::rand() & 1); + return v; +} + +template <std::size_t N> +void test_op_and() +{ + std::bitset<N> v1 = make_bitset<N>(); + std::bitset<N> v2 = make_bitset<N>(); + std::bitset<N> v3 = v1; + assert((v1 & v2) == (v3 &= v2));; +} + +int main() +{ + test_op_and<0>(); + test_op_and<1>(); + test_op_and<31>(); + test_op_and<32>(); + test_op_and<33>(); + test_op_and<63>(); + test_op_and<64>(); + test_op_and<65>(); + test_op_and<1000>(); +} |
