diff options
Diffstat (limited to 'test/std/containers/unord/unord.multiset/unord.multiset.cnstr/init_size_hash_equal_allocator.pass.cpp')
-rw-r--r-- | test/std/containers/unord/unord.multiset/unord.multiset.cnstr/init_size_hash_equal_allocator.pass.cpp | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/test/std/containers/unord/unord.multiset/unord.multiset.cnstr/init_size_hash_equal_allocator.pass.cpp b/test/std/containers/unord/unord.multiset/unord.multiset.cnstr/init_size_hash_equal_allocator.pass.cpp new file mode 100644 index 000000000000..4621c7fbb3ff --- /dev/null +++ b/test/std/containers/unord/unord.multiset/unord.multiset.cnstr/init_size_hash_equal_allocator.pass.cpp @@ -0,0 +1,104 @@ +//===----------------------------------------------------------------------===// +// +// 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. +// +//===----------------------------------------------------------------------===// + +// <unordered_set> + +// template <class Value, class Hash = hash<Value>, class Pred = equal_to<Value>, +// class Alloc = allocator<Value>> +// class unordered_multiset + +// unordered_multiset(initializer_list<value_type> il, size_type n, +// const hasher& hf, const key_equal& eql, const allocator_type& a); + +#include <unordered_set> +#include <cassert> +#include <cfloat> + +#include "../../../test_compare.h" +#include "../../../test_hash.h" +#include "test_allocator.h" +#include "min_allocator.h" + +int main() +{ +#ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS + { + typedef std::unordered_multiset<int, + test_hash<std::hash<int> >, + test_compare<std::equal_to<int> >, + test_allocator<int> + > C; + typedef int P; + C c({ + P(1), + P(2), + P(3), + P(4), + P(1), + P(2) + }, + 7, + test_hash<std::hash<int> >(8), + test_compare<std::equal_to<int> >(9), + test_allocator<int>(10) + ); + assert(c.bucket_count() == 7); + assert(c.size() == 6); + assert(c.count(1) == 2); + assert(c.count(2) == 2); + assert(c.count(3) == 1); + assert(c.count(4) == 1); + assert(c.hash_function() == test_hash<std::hash<int> >(8)); + assert(c.key_eq() == test_compare<std::equal_to<int> >(9)); + assert(c.get_allocator() == test_allocator<int>(10)); + assert(!c.empty()); + assert(std::distance(c.begin(), c.end()) == c.size()); + assert(std::distance(c.cbegin(), c.cend()) == c.size()); + assert(fabs(c.load_factor() - (float)c.size()/c.bucket_count()) < FLT_EPSILON); + assert(c.max_load_factor() == 1); + } +#if __cplusplus >= 201103L + { + typedef std::unordered_multiset<int, + test_hash<std::hash<int> >, + test_compare<std::equal_to<int> >, + min_allocator<int> + > C; + typedef int P; + C c({ + P(1), + P(2), + P(3), + P(4), + P(1), + P(2) + }, + 7, + test_hash<std::hash<int> >(8), + test_compare<std::equal_to<int> >(9), + min_allocator<int>() + ); + assert(c.bucket_count() == 7); + assert(c.size() == 6); + assert(c.count(1) == 2); + assert(c.count(2) == 2); + assert(c.count(3) == 1); + assert(c.count(4) == 1); + assert(c.hash_function() == test_hash<std::hash<int> >(8)); + assert(c.key_eq() == test_compare<std::equal_to<int> >(9)); + assert(c.get_allocator() == min_allocator<int>()); + assert(!c.empty()); + assert(std::distance(c.begin(), c.end()) == c.size()); + assert(std::distance(c.cbegin(), c.cend()) == c.size()); + assert(fabs(c.load_factor() - (float)c.size()/c.bucket_count()) < FLT_EPSILON); + assert(c.max_load_factor() == 1); + } +#endif +#endif // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS +} |