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Use a different workaround for supporting noinit_adaptor in C++03

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This commit is contained in:
Glen Fernandes
2022-03-15 11:58:38 -04:00
parent 4defdfd233
commit 5e0ff1680f
5 changed files with 72 additions and 68 deletions
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16
test/allocator_construct_test.cpp
View File

@@ -26,16 +26,6 @@ struct A2 {
};
#endif
template<class T>
struct A3 {
typedef T value_type;
A3() { }
template<class U>
void construct(U* p) {
::new((void*)p) U(1);
}
};
int main()
{
{
@@ -52,11 +42,5 @@ int main()
BOOST_TEST_EQ(i, 6);
}
#endif
{
A3<int> a;
int i = 0;
boost::allocator_construct(a, &i);
BOOST_TEST_EQ(i, 1);
}
return boost::report_errors();
}

52
test/allocator_destroy_n_test.cpp
View File

@@ -8,23 +8,59 @@ Distributed under the Boost Software License, Version 1.0.
#include <boost/core/allocator_access.hpp>
#include <boost/core/lightweight_test.hpp>
struct S {
static int count;
S() {
++count;
}
S(const S&) {
++count;
}
~S() {
--count;
}
};
int S::count = 0;
template<class T>
struct A {
struct A1 {
typedef T value_type;
A() { }
A1() { }
};
#if !defined(BOOST_NO_CXX11_ALLOCATOR)
template<class T>
struct A2 {
typedef T value_type;
A2() { }
template<class U>
void destroy(U* p) {
*p = U();
}
};
#endif
int main()
{
A<int> a;
int i[3] = { 5, 5, 5 };
boost::allocator_destroy_n(a, &i[0], 3);
BOOST_TEST_EQ(i[0], 0);
BOOST_TEST_EQ(i[1], 0);
BOOST_TEST_EQ(i[2], 0);
{
A1<int> a;
S s[3];
boost::allocator_destroy_n(a, &s[0], 3);
BOOST_TEST_EQ(S::count, 0);
::new((void*)&s[0]) S();
::new((void*)&s[1]) S();
::new((void*)&s[2]) S();
}
#if !defined(BOOST_NO_CXX11_ALLOCATOR)
{
A2<int> a;
int i[3] = { 5, 5, 5 };
boost::allocator_destroy_n(a, &i[0], 3);
BOOST_TEST_EQ(i[0], 0);
BOOST_TEST_EQ(i[1], 0);
BOOST_TEST_EQ(i[2], 0);
}
#endif
return boost::report_errors();
}

4
test/allocator_destroy_test.cpp
View File

@@ -29,6 +29,7 @@ struct A1 {
A1() { }
};
#if !defined(BOOST_NO_CXX11_ALLOCATOR)
template<class T>
struct A2 {
typedef T value_type;
@@ -38,6 +39,7 @@ struct A2 {
*p = U();
}
};
#endif
int main()
{
@@ -48,11 +50,13 @@ int main()
BOOST_TEST_EQ(S::count, 0);
::new((void*)&s) S();
}
#if !defined(BOOST_NO_CXX11_ALLOCATOR)
{
A2<int> a;
int i = 5;
boost::allocator_destroy(a, &i);
BOOST_TEST_EQ(i, 0);
}
#endif
return boost::report_errors();
}