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Implement full support for non-pointer pointers in custom allocators for vector.

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git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@185093 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Howard Hinnant
2013-06-27 19:35:32 +00:00
parent 29f7432ff3
commit 2c39cbe020
98 changed files with 1721 additions and 91 deletions
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58
test/containers/sequences/vector/vector.special/swap.pass.cpp
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@@ -15,6 +15,7 @@
#include <vector>
#include <cassert>
#include "../../../test_allocator.h"
#include "../../../min_allocator.h"
int main()
{
@@ -85,4 +86,61 @@ int main()
assert((c2 == std::vector<int, A>(a1, a1+sizeof(a1)/sizeof(a1[0]))));
assert(c2.get_allocator() == A(1));
}
#if __cplusplus >= 201103L
{
int a1[] = {1, 3, 7, 9, 10};
int a2[] = {0, 2, 4, 5, 6, 8, 11};
std::vector<int, min_allocator<int>> c1(a1, a1+sizeof(a1)/sizeof(a1[0]));
std::vector<int, min_allocator<int>> c2(a2, a2+sizeof(a2)/sizeof(a2[0]));
swap(c1, c2);
assert((c1 == std::vector<int, min_allocator<int>>(a2, a2+sizeof(a2)/sizeof(a2[0]))));
assert((c2 == std::vector<int, min_allocator<int>>(a1, a1+sizeof(a1)/sizeof(a1[0]))));
}
{
int a1[] = {1, 3, 7, 9, 10};
int a2[] = {0, 2, 4, 5, 6, 8, 11};
std::vector<int, min_allocator<int>> c1(a1, a1);
std::vector<int, min_allocator<int>> c2(a2, a2+sizeof(a2)/sizeof(a2[0]));
swap(c1, c2);
assert((c1 == std::vector<int, min_allocator<int>>(a2, a2+sizeof(a2)/sizeof(a2[0]))));
assert(c2.empty());
assert(distance(c2.begin(), c2.end()) == 0);
}
{
int a1[] = {1, 3, 7, 9, 10};
int a2[] = {0, 2, 4, 5, 6, 8, 11};
std::vector<int, min_allocator<int>> c1(a1, a1+sizeof(a1)/sizeof(a1[0]));
std::vector<int, min_allocator<int>> c2(a2, a2);
swap(c1, c2);
assert(c1.empty());
assert(distance(c1.begin(), c1.end()) == 0);
assert((c2 == std::vector<int, min_allocator<int>>(a1, a1+sizeof(a1)/sizeof(a1[0]))));
}
{
int a1[] = {1, 3, 7, 9, 10};
int a2[] = {0, 2, 4, 5, 6, 8, 11};
std::vector<int, min_allocator<int>> c1(a1, a1);
std::vector<int, min_allocator<int>> c2(a2, a2);
swap(c1, c2);
assert(c1.empty());
assert(distance(c1.begin(), c1.end()) == 0);
assert(c2.empty());
assert(distance(c2.begin(), c2.end()) == 0);
}
#ifndef _LIBCPP_DEBUG_LEVEL
// This test known to result in undefined behavior detected by _LIBCPP_DEBUG_LEVEL >= 1
{
int a1[] = {1, 3, 7, 9, 10};
int a2[] = {0, 2, 4, 5, 6, 8, 11};
typedef min_allocator<int> A;
std::vector<int, A> c1(a1, a1+sizeof(a1)/sizeof(a1[0]), A());
std::vector<int, A> c2(a2, a2+sizeof(a2)/sizeof(a2[0]), A());
swap(c1, c2);
assert((c1 == std::vector<int, A>(a2, a2+sizeof(a2)/sizeof(a2[0]))));
assert(c1.get_allocator() == A());
assert((c2 == std::vector<int, A>(a1, a1+sizeof(a1)/sizeof(a1[0]))));
assert(c2.get_allocator() == A());
}
#endif
#endif
}