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Add support for std::auto_ptr inputs

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Ported from std::unique, behaviour is identical with regard to memory ownership/handling
This commit is contained in:
William S Fulton 2022-07-18 08:32:26 +01:00
commit db5e37a1d7
11 changed files with 477 additions and 47 deletions
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91
Examples/test-suite/ruby/li_std_auto_ptr_runme.rb
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@ -11,6 +11,97 @@ def gc_check(expected_count)
# swig_assert_equal_simple(expected_count, Li_std_auto_ptr::Klass::getTotal_count())
end
def checkCount(expected_count)
actual_count = Li_std_auto_ptr::Klass.getTotal_count()
if (actual_count != expected_count)
raise RuntimeError, "Counts incorrect, expected:" + expected_count + " actual:" + actual_count
end
end
# auto_ptr as input
kin = Li_std_auto_ptr::Klass.new("KlassInput")
checkCount(1)
s = Li_std_auto_ptr.takeKlassAutoPtr(kin)
checkCount(0)
if (s != "KlassInput")
raise RuntimeError, "Incorrect string: " + s
end
exception_thrown = false
begin
Li_std_auto_ptr.is_nullptr(kin)
rescue ObjectPreviouslyDeleted
exception_thrown = true
end
if (!exception_thrown)
raise RuntimeError, "is_nullptr failed to throw"
end
kin = nil
checkCount(0)
kin = Li_std_auto_ptr::Klass.new("KlassInput")
checkCount(1)
s = Li_std_auto_ptr.takeKlassAutoPtr(kin)
checkCount(0)
if (s != "KlassInput")
raise RuntimeError, "Incorrect string: " + s
end
exception_thrown = false
begin
Li_std_auto_ptr.is_nullptr(kin)
rescue ObjectPreviouslyDeleted
exception_thrown = true
end
if (!exception_thrown)
raise RuntimeError, "is_nullptr failed to throw"
end
exception_thrown = false
begin
Li_std_auto_ptr.takeKlassAutoPtr(kin)
rescue RuntimeError => e
# puts e.message
exception_thrown = true
end
if (!exception_thrown)
raise RuntimeError, "double usage of takeKlassAutoPtr should have been an error"
end
kin = nil
checkCount(0)
kin = Li_std_auto_ptr::Klass.new("KlassInput")
exception_thrown = false
begin
notowned = Li_std_auto_ptr::get_not_owned_ptr(kin)
Li_std_auto_ptr::takeKlassAutoPtr(notowned)
rescue RuntimeError
exception_thrown = true
end
if (!exception_thrown)
raise RuntimeError, "Should have thrown 'Cannot release ownership as memory is not owned' error"
end
Li_std_auto_ptr.takeKlassAutoPtr(kin) # Ensure object is deleted (can't rely on GC)
checkCount(0)
kini = Li_std_auto_ptr::KlassInheritance.new("KlassInheritanceInput")
checkCount(1)
s = Li_std_auto_ptr.takeKlassAutoPtr(kini)
checkCount(0)
if (s != "KlassInheritanceInput")
raise RuntimeError, "Incorrect string: " + s
end
exception_thrown = false
begin
Li_std_auto_ptr.is_nullptr(kini)
rescue ObjectPreviouslyDeleted
exception_thrown = true
end
if (!exception_thrown)
raise RuntimeError, "is_nullptr failed to throw"
end
kini = nil
checkCount(0)
# auto_ptr as output
k1 = Li_std_auto_ptr::makeKlassAutoPtr("first")
k2 = Li_std_auto_ptr::makeKlassAutoPtr("second")
swig_assert_equal_simple(2, Li_std_auto_ptr::Klass::getTotal_count())