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Add Octave support for std::unique_ptr and std::auto_ptr

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Equivalent to Ruby/Python implementations.
This commit is contained in:
William S Fulton 2022-08-01 23:49:14 +01:00
commit 2ccc9bd060
8 changed files with 341 additions and 20 deletions
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108
Examples/test-suite/octave/li_std_auto_ptr_runme.m Normal file
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# do not dump Octave core
if exist("crash_dumps_octave_core", "builtin")
crash_dumps_octave_core(0);
endif
li_std_auto_ptr
function checkCount(expected_count)
actual_count = Klass_getTotal_count();
if (actual_count != expected_count)
error("Counts incorrect, expected:%d actual:%d", expected_count, actual_count);
endif
end
# auto_ptr as input
kin = Klass("KlassInput");
checkCount(1);
s = takeKlassAutoPtr(kin);
checkCount(0);
if (!strcmp(s, "KlassInput"))
error("Incorrect string: %s", s);
endif
if (!is_nullptr(kin))
error("is_nullptr failed");
endif
clear kin; # Should not fail, even though already deleted
checkCount(0);
kin = Klass("KlassInput");
checkCount(1);
s = takeKlassAutoPtr(kin);
checkCount(0);
if (!strcmp(s, "KlassInput"))
error("Incorrect string: %s", s);
endif
if (!is_nullptr(kin))
error("is_nullptr failed");
endif
exception_thrown = false;
try
takeKlassAutoPtr(kin);
catch e
if (isempty(strfind(e.message, "cannot release ownership as memory is not owned")))
error("incorrect exception message %s", e.message);
endif
exception_thrown = true;
end_try_catch
if (!exception_thrown)
error("double usage of takeKlassAutoPtr should have been an error");
endif
clear kin; # Should not fail, even though already deleted
checkCount(0);
kin = Klass("KlassInput");
exception_thrown = false;
try
notowned = get_not_owned_ptr(kin);
takeKlassAutoPtr(notowned);
catch e
if (isempty(strfind(e.message, "cannot release ownership as memory is not owned")))
error("incorrect exception message %s", e.message);
endif
exception_thrown = true;
end_try_catch
if (!exception_thrown)
error("Should have thrown 'Cannot release ownership as memory is not owned' error");
endif
clear kin;
checkCount(0);
kini = KlassInheritance("KlassInheritanceInput");
checkCount(1);
s = takeKlassAutoPtr(kini);
checkCount(0);
if (!strcmp(s, "KlassInheritanceInput"))
error("Incorrect string: %s", s);
endif
if (!is_nullptr(kini))
error("is_nullptr failed");
endif
clear kini; # Should not fail, even though already deleted
checkCount(0);
# auto_ptr as output
k1 = makeKlassAutoPtr("first");
if (!strcmp(k1.getLabel(), "first"))
error("wrong object label");
endif
k2 = makeKlassAutoPtr("second");
if (Klass_getTotal_count() != 2)
error("number of objects should be 2");
endif
clear k1;
if (Klass.getTotal_count() != 1)
error("number of objects should be 1");
endif
if (!strcmp(k2.getLabel(), "second"))
error("wrong object label");
endif
clear k2;
if (Klass.getTotal_count() != 0)
error("no objects should be left");
endif