jyapayne/swig
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Add Ruby support for std::unique_ptr inputs

Browse source 
Equivalent to Java/C#/Python implementations.
This commit is contained in:
William S Fulton 2022-07-17 14:27:33 +01:00
commit f99a2e6f64
4 changed files with 114 additions and 3 deletions
Download patch file Download diff file Expand all files Collapse all files

91
Examples/test-suite/ruby/cpp11_std_unique_ptr_runme.rb
View file

@ -11,6 +11,97 @@ def gc_check(expected_count)
# swig_assert_equal_simple(expected_count, Cpp11_std_unique_ptr::Klass::getTotal_count())
end
def checkCount(expected_count)
actual_count = Cpp11_std_unique_ptr::Klass.getTotal_count()
if (actual_count != expected_count)
raise RuntimeError, "Counts incorrect, expected:" + expected_count + " actual:" + actual_count
end
end
# unique_ptr as input
kin = Cpp11_std_unique_ptr::Klass.new("KlassInput")
checkCount(1)
s = Cpp11_std_unique_ptr.takeKlassUniquePtr(kin)
checkCount(0)
if (s != "KlassInput")
raise RuntimeError, "Incorrect string: " + s
end
exception_thrown = false
begin
Cpp11_std_unique_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 = Cpp11_std_unique_ptr::Klass.new("KlassInput")
checkCount(1)
s = Cpp11_std_unique_ptr.takeKlassUniquePtr(kin)
checkCount(0)
if (s != "KlassInput")
raise RuntimeError, "Incorrect string: " + s
end
exception_thrown = false
begin
Cpp11_std_unique_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
Cpp11_std_unique_ptr.takeKlassUniquePtr(kin)
rescue RuntimeError => e
# puts e.message
exception_thrown = true
end
if (!exception_thrown)
raise RuntimeError, "double usage of takeKlassUniquePtr should have been an error"
end
kin = nil
checkCount(0)
kin = Cpp11_std_unique_ptr::Klass.new("KlassInput")
exception_thrown = false
begin
notowned = Cpp11_std_unique_ptr::get_not_owned_ptr(kin)
Cpp11_std_unique_ptr::takeKlassUniquePtr(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
Cpp11_std_unique_ptr.takeKlassUniquePtr(kin) # Ensure object is deleted (can't rely on GC)
checkCount(0)
kini = Cpp11_std_unique_ptr::KlassInheritance.new("KlassInheritanceInput")
checkCount(1)
s = Cpp11_std_unique_ptr.takeKlassUniquePtr(kini)
checkCount(0)
if (s != "KlassInheritanceInput")
raise RuntimeError, "Incorrect string: " + s
end
exception_thrown = false
begin
Cpp11_std_unique_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)
# unique_ptr as output
k1 = Cpp11_std_unique_ptr::makeKlassUniquePtr("first")
k2 = Cpp11_std_unique_ptr::makeKlassUniquePtr("second")
swig_assert_equal_simple(2, Cpp11_std_unique_ptr::Klass::getTotal_count())