diff options
Diffstat (limited to 'libcxx/test/std/utilities/template.bitset/bitset.operators')
5 files changed, 196 insertions, 0 deletions
diff --git a/libcxx/test/std/utilities/template.bitset/bitset.operators/op_and.pass.cpp b/libcxx/test/std/utilities/template.bitset/bitset.operators/op_and.pass.cpp new file mode 100644 index 00000000000..751cee69102 --- /dev/null +++ b/libcxx/test/std/utilities/template.bitset/bitset.operators/op_and.pass.cpp @@ -0,0 +1,48 @@ +//===----------------------------------------------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +// test bitset<N> operator&(const bitset<N>& lhs, const bitset<N>& rhs); + +#include <bitset> +#include <cstdlib> +#include <cassert> + +#pragma clang diagnostic ignored "-Wtautological-compare" + +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>(); +} diff --git a/libcxx/test/std/utilities/template.bitset/bitset.operators/op_not.pass.cpp b/libcxx/test/std/utilities/template.bitset/bitset.operators/op_not.pass.cpp new file mode 100644 index 00000000000..fda5e5cda8e --- /dev/null +++ b/libcxx/test/std/utilities/template.bitset/bitset.operators/op_not.pass.cpp @@ -0,0 +1,48 @@ +//===----------------------------------------------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +// test bitset<N> operator^(const bitset<N>& lhs, const bitset<N>& rhs); + +#include <bitset> +#include <cstdlib> +#include <cassert> + +#pragma clang diagnostic ignored "-Wtautological-compare" + +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_not() +{ + 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_not<0>(); + test_op_not<1>(); + test_op_not<31>(); + test_op_not<32>(); + test_op_not<33>(); + test_op_not<63>(); + test_op_not<64>(); + test_op_not<65>(); + test_op_not<1000>(); +} diff --git a/libcxx/test/std/utilities/template.bitset/bitset.operators/op_or.pass.cpp b/libcxx/test/std/utilities/template.bitset/bitset.operators/op_or.pass.cpp new file mode 100644 index 00000000000..067f868215b --- /dev/null +++ b/libcxx/test/std/utilities/template.bitset/bitset.operators/op_or.pass.cpp @@ -0,0 +1,48 @@ +//===----------------------------------------------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +// test bitset<N> operator|(const bitset<N>& lhs, const bitset<N>& rhs); + +#include <bitset> +#include <cstdlib> +#include <cassert> + +#pragma clang diagnostic ignored "-Wtautological-compare" + +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_or() +{ + 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_or<0>(); + test_op_or<1>(); + test_op_or<31>(); + test_op_or<32>(); + test_op_or<33>(); + test_op_or<63>(); + test_op_or<64>(); + test_op_or<65>(); + test_op_or<1000>(); +} diff --git a/libcxx/test/std/utilities/template.bitset/bitset.operators/stream_in.pass.cpp b/libcxx/test/std/utilities/template.bitset/bitset.operators/stream_in.pass.cpp new file mode 100644 index 00000000000..4c8afe3f96b --- /dev/null +++ b/libcxx/test/std/utilities/template.bitset/bitset.operators/stream_in.pass.cpp @@ -0,0 +1,26 @@ +//===----------------------------------------------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +// test: + +// template <class charT, class traits, size_t N> +// basic_ostream<charT, traits>& +// operator<<(basic_ostream<charT, traits>& os, const bitset<N>& x); + +#include <bitset> +#include <sstream> +#include <cassert> + +int main() +{ + std::istringstream in("01011010"); + std::bitset<8> b; + in >> b; + assert(b.to_ulong() == 0x5A); +} diff --git a/libcxx/test/std/utilities/template.bitset/bitset.operators/stream_out.pass.cpp b/libcxx/test/std/utilities/template.bitset/bitset.operators/stream_out.pass.cpp new file mode 100644 index 00000000000..05efe27fae8 --- /dev/null +++ b/libcxx/test/std/utilities/template.bitset/bitset.operators/stream_out.pass.cpp @@ -0,0 +1,26 @@ +//===----------------------------------------------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +// test: + +// template <class charT, class traits, size_t N> +// basic_istream<charT, traits>& +// operator>>(basic_istream<charT, traits>& is, bitset<N>& x); + +#include <bitset> +#include <sstream> +#include <cassert> + +int main() +{ + std::ostringstream os; + std::bitset<8> b(0x5A); + os << b; + assert(os.str() == "01011010"); +} |
