| require("li_std_auto_ptr") | |
| catch_undef_globs() -- catch "undefined" global variables | |
| function checkCount(expected_count) | |
| -- call gc to make unused objects are collected | |
| collectgarbage() | |
| actual_count = li_std_auto_ptr.Klass.getTotal_count() | |
| assert(actual_count == expected_count, "Counts incorrect, expected:"..expected_count.." actual:"..actual_count) | |
| end | |
| --Test raw pointer handling involving virtual inheritance | |
| kini = li_std_auto_ptr.KlassInheritance("KlassInheritanceInput") | |
| checkCount(1) | |
| s = li_std_auto_ptr.useKlassRawPtr(kini) | |
| assert(s == "KlassInheritanceInput", "Incorrect string: "..s) | |
| kini = nil | |
| checkCount(0) | |
| -- auto_ptr as input | |
| kin = li_std_auto_ptr.Klass("KlassInput") | |
| checkCount(1) | |
| s = li_std_auto_ptr.takeKlassAutoPtr(kin) | |
| checkCount(0) | |
| assert(s == "KlassInput", "Incorrect string: "..s) | |
| assert(li_std_auto_ptr.is_nullptr(kin), "is_nullptr failed") | |
| kin = nil -- Should not fail, even though already deleted | |
| checkCount(0) | |
| kin = li_std_auto_ptr.Klass("KlassInput") | |
| checkCount(1) | |
| s = li_std_auto_ptr.takeKlassAutoPtr(kin) | |
| checkCount(0) | |
| assert(s == "KlassInput", "Incorrect string: "..s) | |
| assert(li_std_auto_ptr.is_nullptr(kin), "is_nullptr failed") | |
| s, msg = pcall(function() li_std_auto_ptr.takeKlassAutoPtr(kin) end) | |
| assert(not s and msg == "Cannot release ownership as memory is not owned for argument 1 of type 'Klass *' in takeKlassAutoPtr") | |
| kin = nil -- Should not fail, even though already deleted | |
| checkCount(0) | |
| kin = li_std_auto_ptr.Klass("KlassInput") | |
| notowned = li_std_auto_ptr.get_not_owned_ptr(kin) | |
| s, msg = pcall(function() li_std_auto_ptr.takeKlassAutoPtr(notowned) end) | |
| assert(not s and msg == "Cannot release ownership as memory is not owned for argument 1 of type 'Klass *' in takeKlassAutoPtr") | |
| checkCount(1) | |
| kin = nil | |
| checkCount(0) | |
| kini = li_std_auto_ptr.KlassInheritance("KlassInheritanceInput") | |
| checkCount(1) | |
| s = li_std_auto_ptr.takeKlassAutoPtr(kini) | |
| checkCount(0) | |
| assert(s == "KlassInheritanceInput", "Incorrect string: "..s) | |
| assert(li_std_auto_ptr.is_nullptr(kini), "is_nullptr failed") | |
| kini = nil -- Should not fail, even though already deleted | |
| checkCount(0) | |
| li_std_auto_ptr.takeKlassAutoPtr(nil) | |
| li_std_auto_ptr.takeKlassAutoPtr(li_std_auto_ptr.make_null()) | |
| checkCount(0) | |
| -- overloaded parameters | |
| assert(li_std_auto_ptr.overloadTest() == 0, "overloadTest failed") | |
| assert(li_std_auto_ptr.overloadTest(nil) == 1, "overloadTest failed") | |
| assert(li_std_auto_ptr.overloadTest(li_std_auto_ptr.Klass("over")) == 1, "overloadTest failed") | |
| checkCount(0) | |
| -- auto_ptr as output | |
| k1 = li_std_auto_ptr.makeKlassAutoPtr("first") | |
| k2 = li_std_auto_ptr.makeKlassAutoPtr("second") | |
| checkCount(2) | |
| k1 = nil | |
| checkCount(1) | |
| assert(k2:getLabel() == "second", "wrong object label") | |
| k2 = nil | |
| checkCount(0) | |
| assert(li_std_auto_ptr.makeNullAutoPtr() == nil) |