libstdc++-v3/ChangeLog:
PR libstdc++/117822
* include/std/stacktrace (stacktrace(stacktrace&&, const A&)):
Fix typo in qualified-id for is_always_equal trait.
* testsuite/19_diagnostics/stacktrace/stacktrace.cc: Test
allocator-extended constructors and allocator propagation.
---
Tested x86_64-linux. Pushed to trunk.
libstdc++-v3/include/std/stacktrace | 2 +-
.../19_diagnostics/stacktrace/stacktrace.cc | 207 +++++++++++++++++-
2 files changed, 204 insertions(+), 5 deletions(-)
diff --git a/libstdc++-v3/include/std/stacktrace
b/libstdc++-v3/include/std/stacktrace
index 58d0c2a0fc2..2c0f6ba10a9 100644
--- a/libstdc++-v3/include/std/stacktrace
+++ b/libstdc++-v3/include/std/stacktrace
@@ -295,7 +295,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
const allocator_type& __alloc) noexcept
: _M_alloc(__alloc)
{
- if constexpr (_Allocator::is_always_equal::value)
+ if constexpr (_AllocTraits::is_always_equal::value)
_M_impl = std::__exchange(__other._M_impl, {});
else if (_M_alloc == __other._M_alloc)
_M_impl = std::__exchange(__other._M_impl, {});
diff --git a/libstdc++-v3/testsuite/19_diagnostics/stacktrace/stacktrace.cc
b/libstdc++-v3/testsuite/19_diagnostics/stacktrace/stacktrace.cc
index 6bb22eacd92..ee1a6d221e3 100644
--- a/libstdc++-v3/testsuite/19_diagnostics/stacktrace/stacktrace.cc
+++ b/libstdc++-v3/testsuite/19_diagnostics/stacktrace/stacktrace.cc
@@ -106,13 +106,165 @@ test_cons()
VERIFY( s5 != s0 );
VERIFY( s3 == s0 );
- // TODO test allocator-extended copy/move
+ Stacktrace s6(s5, Alloc{6});
+ VERIFY( ! s6.empty() );
+ VERIFY( s6.size() != 0 );
+ VERIFY( s6.begin() != s6.end() );
+ VERIFY( s6 == s5 );
+ VERIFY( s5 != s0 );
+ VERIFY( s6.get_allocator().get_personality() == 6 );
- // TODO test allocator propagation
+ Stacktrace s7(std::move(s6), Alloc{7});
+ VERIFY( ! s7.empty() );
+ VERIFY( s7.size() != 0 );
+ VERIFY( s7.begin() != s7.end() );
+ VERIFY( s7 == s5 );
+ VERIFY( s5 != s0 );
+ VERIFY( s7.get_allocator().get_personality() == 7 );
+ }
+
+ {
+ using Alloc = __gnu_test::SimpleAllocator<std::stacktrace_entry>;
+ using Stacktrace = std::basic_stacktrace<Alloc>;
+
+ Stacktrace s0;
+ VERIFY( s0.empty() );
+ VERIFY( s0.size() == 0 );
+ VERIFY( s0.begin() == s0.end() );
+
+ Stacktrace s1(Alloc{});
+ VERIFY( s1.empty() );
+ VERIFY( s1.size() == 0 );
+ VERIFY( s1.begin() == s1.end() );
+
+ VERIFY( s0 == s1 );
+
+ Stacktrace s2(s0);
+ VERIFY( s2 == s0 );
+
+ const Stacktrace curr = Stacktrace::current();
+
+ Stacktrace s3(curr);
+ VERIFY( ! s3.empty() );
+ VERIFY( s3.size() != 0 );
+ VERIFY( s3.begin() != s3.end() );
+ VERIFY( s3 != s0 );
+
+ Stacktrace s4(s3);
+ VERIFY( ! s4.empty() );
+ VERIFY( s4.size() != 0 );
+ VERIFY( s4.begin() != s4.end() );
+ VERIFY( s4 == s3 );
+ VERIFY( s4 != s0 );
+
+ Stacktrace s5(std::move(s3));
+ VERIFY( ! s5.empty() );
+ VERIFY( s5.size() != 0 );
+ VERIFY( s5.begin() != s5.end() );
+ VERIFY( s5 == s4 );
+ VERIFY( s5 != s0 );
+ VERIFY( s3 == s0 );
+
+ Stacktrace s6(s5, Alloc{});
+ VERIFY( ! s6.empty() );
+ VERIFY( s6.size() != 0 );
+ VERIFY( s6.begin() != s6.end() );
+ VERIFY( s6 == s5 );
+ VERIFY( s5 != s0 );
+
+ Stacktrace s7(std::move(s6), Alloc{});
+ VERIFY( ! s7.empty() );
+ VERIFY( s7.size() != 0 );
+ VERIFY( s7.begin() != s7.end() );
+ VERIFY( s7 == s5 );
+ VERIFY( s5 != s0 );
+ }
+
+{
+ using Stacktrace = std::pmr::stacktrace;
+ using Alloc = Stacktrace::allocator_type;
+
+ Stacktrace s0;
+ VERIFY( s0.empty() );
+ VERIFY( s0.size() == 0 );
+ VERIFY( s0.begin() == s0.end() );
+
+ Stacktrace s1(Alloc{});
+ VERIFY( s1.empty() );
+ VERIFY( s1.size() == 0 );
+ VERIFY( s1.begin() == s1.end() );
+
+ VERIFY( s0 == s1 );
+
+ Stacktrace s2(s0);
+ VERIFY( s2 == s0 );
+
+ const Stacktrace curr = Stacktrace::current();
+
+ Stacktrace s3(curr);
+ VERIFY( ! s3.empty() );
+ VERIFY( s3.size() != 0 );
+ VERIFY( s3.begin() != s3.end() );
+ VERIFY( s3 != s0 );
+
+ Stacktrace s4(s3);
+ VERIFY( ! s4.empty() );
+ VERIFY( s4.size() != 0 );
+ VERIFY( s4.begin() != s4.end() );
+ VERIFY( s4 == s3 );
+ VERIFY( s4 != s0 );
+
+ Stacktrace s5(std::move(s3));
+ VERIFY( ! s5.empty() );
+ VERIFY( s5.size() != 0 );
+ VERIFY( s5.begin() != s5.end() );
+ VERIFY( s5 == s4 );
+ VERIFY( s5 != s0 );
+ VERIFY( s3 == s0 );
+
+ __gnu_test::memory_resource mr;
+ Stacktrace s6(s5, &mr);
+ VERIFY( ! s6.empty() );
+ VERIFY( s6.size() != 0 );
+ VERIFY( s6.begin() != s6.end() );
+ VERIFY( s6 == s5 );
+ VERIFY( s5 != s0 );
+ VERIFY( s6.get_allocator() != s5.get_allocator() );
+
+ Stacktrace s7(std::move(s6), Alloc{});
+ VERIFY( ! s7.empty() );
+ VERIFY( s7.size() != 0 );
+ VERIFY( s7.begin() != s7.end() );
+ VERIFY( s7 == s5 );
+ VERIFY( s5 != s0 );
+ VERIFY( s7.get_allocator() != s6.get_allocator() );
+ }
+
+ {
+ using Alloc
+ = __gnu_test::propagating_allocator<std::stacktrace_entry, false>;
+ using Stacktrace = std::basic_stacktrace<Alloc>;
+
+ Stacktrace s1 = Stacktrace::current(Alloc{1});
+ Stacktrace s2(s1);
+ VERIFY( s2.get_allocator() != s1.get_allocator() );
+ Stacktrace s3(std::move(s1));
+ VERIFY( s3.get_allocator() == s1.get_allocator() );
+ }
+
+ {
+ using Alloc
+ = __gnu_test::propagating_allocator<std::stacktrace_entry, true>;
+ using Stacktrace = std::basic_stacktrace<Alloc>;
+
+ Stacktrace s1 = Stacktrace::current(Alloc{1});
+ Stacktrace s2(s1);
+ VERIFY( s2.get_allocator() == s1.get_allocator() );
+ Stacktrace s3(std::move(s1));
+ VERIFY( s3.get_allocator() == s1.get_allocator() );
}
}
-
void
test_assign()
{
@@ -167,6 +319,32 @@ test_assign()
VERIFY( s2.at(0).source_line() == s2.get_allocator().get_personality() );
VERIFY( s0 == s3 ); // ISO C++: valid but unspecified, GCC: swapped.
}
+
+ {
+ using Alloc
+ = __gnu_test::propagating_allocator<std::stacktrace_entry, false>;
+ using Stacktrace = std::basic_stacktrace<Alloc>;
+
+ Stacktrace s1 = Stacktrace::current(Alloc{1});
+ Stacktrace s2(Alloc{2});
+ s2 = s1;
+ VERIFY( s2.get_allocator() != s1.get_allocator() );
+ s1 = std::move(s2);
+ VERIFY( s1.get_allocator() != s2.get_allocator() );
+ }
+
+ {
+ using Alloc
+ = __gnu_test::propagating_allocator<std::stacktrace_entry, true>;
+ using Stacktrace = std::basic_stacktrace<Alloc>;
+
+ Stacktrace s1 = Stacktrace::current(Alloc{1});
+ Stacktrace s2(Alloc{2});
+ s2 = s1;
+ VERIFY( s2.get_allocator() == s1.get_allocator() );
+ s1 = Stacktrace::current(Alloc{3});
+ VERIFY( s1.get_allocator().get_personality() == 3 );
+ }
}
void
@@ -191,8 +369,29 @@ test_swap()
swap(s0, s1);
VERIFY( s1.empty() );
VERIFY( ! s0.empty() );
+ }
- // TODO test allocator propagation
+ {
+ using Alloc
+ = __gnu_test::propagating_allocator<std::stacktrace_entry, false>;
+ using Stacktrace = std::basic_stacktrace<Alloc>;
+
+ Stacktrace s1 = Stacktrace::current(Alloc{1});
+ Stacktrace s2(Alloc{1}); // Must use equal allocators when not propagating.
+ swap(s1, s2);
+ VERIFY( s1.get_allocator() == s2.get_allocator() );
+ }
+
+ {
+ using Alloc
+ = __gnu_test::propagating_allocator<std::stacktrace_entry, true>;
+ using Stacktrace = std::basic_stacktrace<Alloc>;
+
+ Stacktrace s1 = Stacktrace::current(Alloc{1});
+ Stacktrace s2(Alloc{2});
+ swap(s1, s2);
+ VERIFY( s1.get_allocator().get_personality() == 2 );
+ VERIFY( s2.get_allocator().get_personality() == 1 );
}
}
--
2.47.0
