| 1 | //===----------------------------------------------------------------------===// |
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| 2 | // |
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| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | // See https://llvm.org/LICENSE.txt for license information. |
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| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | // |
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| 7 | //===----------------------------------------------------------------------===// |
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| 8 | |
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| 9 | // <unordered_set> |
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| 10 | |
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| 11 | // template <class Value, class Hash = hash<Value>, class Pred = equal_to<Value>, |
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| 12 | // class Alloc = allocator<Value>> |
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| 13 | // class unordered_set |
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| 14 | |
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| 15 | // explicit unordered_set(size_type n); |
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| 16 | |
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| 17 | #include <unordered_set> |
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| 18 | #include <cassert> |
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| 19 | |
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| 20 | #include "test_macros.h" |
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| 21 | #include "../../../NotConstructible.h" |
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| 22 | #include "../../../test_compare.h" |
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| 23 | #include "../../../test_hash.h" |
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| 24 | #include "test_allocator.h" |
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| 25 | |
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| 26 | int main(int, char**) { |
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| 27 | { |
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| 28 | typedef std::unordered_set<NotConstructible, |
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| 29 | test_hash<NotConstructible>, |
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| 30 | test_equal_to<NotConstructible>, |
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| 31 | test_allocator<NotConstructible> > |
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| 32 | C; |
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| 33 | C c = 7; |
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| 34 | LIBCPP_ASSERT(c.bucket_count() == 7); |
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| 35 | assert(c.hash_function() == test_hash<NotConstructible>()); |
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| 36 | assert(c.key_eq() == test_equal_to<NotConstructible>()); |
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| 37 | assert(c.get_allocator() == (test_allocator<NotConstructible>())); |
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| 38 | assert(c.size() == 0); |
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| 39 | assert(c.empty()); |
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| 40 | assert(std::distance(c.begin(), c.end()) == 0); |
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| 41 | assert(c.load_factor() == 0); |
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| 42 | assert(c.max_load_factor() == 1); |
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| 43 | } |
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| 44 | |
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| 45 | return 0; |
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| 46 | } |
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| 47 | |
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