diff options
Diffstat (limited to 'libcxx/test/std/containers/associative/map/map.access/at.pass.cpp')
-rw-r--r-- | libcxx/test/std/containers/associative/map/map.access/at.pass.cpp | 154 |
1 files changed, 154 insertions, 0 deletions
diff --git a/libcxx/test/std/containers/associative/map/map.access/at.pass.cpp b/libcxx/test/std/containers/associative/map/map.access/at.pass.cpp new file mode 100644 index 00000000000..86b1e3d2dfa --- /dev/null +++ b/libcxx/test/std/containers/associative/map/map.access/at.pass.cpp @@ -0,0 +1,154 @@ +//===----------------------------------------------------------------------===// +// +// 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. +// +//===----------------------------------------------------------------------===// + +// <map> + +// class map + +// mapped_type& at(const key_type& k); +// const mapped_type& at(const key_type& k) const; + +#include <map> +#include <cassert> + +#include "min_allocator.h" + +int main() +{ + { + typedef std::pair<const int, double> V; + V ar[] = + { + V(1, 1.5), + V(2, 2.5), + V(3, 3.5), + V(4, 4.5), + V(5, 5.5), + V(7, 7.5), + V(8, 8.5), + }; + std::map<int, double> m(ar, ar+sizeof(ar)/sizeof(ar[0])); + assert(m.size() == 7); + assert(m.at(1) == 1.5); + m.at(1) = -1.5; + assert(m.at(1) == -1.5); + assert(m.at(2) == 2.5); + assert(m.at(3) == 3.5); + assert(m.at(4) == 4.5); + assert(m.at(5) == 5.5); + try + { + m.at(6); + assert(false); + } + catch (std::out_of_range&) + { + } + assert(m.at(7) == 7.5); + assert(m.at(8) == 8.5); + assert(m.size() == 7); + } + { + typedef std::pair<const int, double> V; + V ar[] = + { + V(1, 1.5), + V(2, 2.5), + V(3, 3.5), + V(4, 4.5), + V(5, 5.5), + V(7, 7.5), + V(8, 8.5), + }; + const std::map<int, double> m(ar, ar+sizeof(ar)/sizeof(ar[0])); + assert(m.size() == 7); + assert(m.at(1) == 1.5); + assert(m.at(2) == 2.5); + assert(m.at(3) == 3.5); + assert(m.at(4) == 4.5); + assert(m.at(5) == 5.5); + try + { + m.at(6); + assert(false); + } + catch (std::out_of_range&) + { + } + assert(m.at(7) == 7.5); + assert(m.at(8) == 8.5); + assert(m.size() == 7); + } +#if __cplusplus >= 201103L + { + typedef std::pair<const int, double> V; + V ar[] = + { + V(1, 1.5), + V(2, 2.5), + V(3, 3.5), + V(4, 4.5), + V(5, 5.5), + V(7, 7.5), + V(8, 8.5), + }; + std::map<int, double, std::less<int>, min_allocator<V>> m(ar, ar+sizeof(ar)/sizeof(ar[0])); + assert(m.size() == 7); + assert(m.at(1) == 1.5); + m.at(1) = -1.5; + assert(m.at(1) == -1.5); + assert(m.at(2) == 2.5); + assert(m.at(3) == 3.5); + assert(m.at(4) == 4.5); + assert(m.at(5) == 5.5); + try + { + m.at(6); + assert(false); + } + catch (std::out_of_range&) + { + } + assert(m.at(7) == 7.5); + assert(m.at(8) == 8.5); + assert(m.size() == 7); + } + { + typedef std::pair<const int, double> V; + V ar[] = + { + V(1, 1.5), + V(2, 2.5), + V(3, 3.5), + V(4, 4.5), + V(5, 5.5), + V(7, 7.5), + V(8, 8.5), + }; + const std::map<int, double, std::less<int>, min_allocator<V>> m(ar, ar+sizeof(ar)/sizeof(ar[0])); + assert(m.size() == 7); + assert(m.at(1) == 1.5); + assert(m.at(2) == 2.5); + assert(m.at(3) == 3.5); + assert(m.at(4) == 4.5); + assert(m.at(5) == 5.5); + try + { + m.at(6); + assert(false); + } + catch (std::out_of_range&) + { + } + assert(m.at(7) == 7.5); + assert(m.at(8) == 8.5); + assert(m.size() == 7); + } +#endif +} |