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module li_std_auto_ptr_runme;
import li_std_auto_ptr.li_std_auto_ptr;
import li_std_auto_ptr.Klass;
import li_std_auto_ptr.KlassInheritance;
import std.conv;
import std.algorithm;
void checkCount(int expected_count) {
int actual_count = Klass.getTotal_count();
if (actual_count != expected_count)
throw new Exception("Counts incorrect, expected:" ~ to!string(expected_count) ~ " actual:" ~ to!string(actual_count));
}
void main() {
// Test raw pointer handling involving virtual inheritance
{
scope KlassInheritance kini = new KlassInheritance("KlassInheritanceInput");
checkCount(1);
string s = useKlassRawPtr(kini);
if (s != "KlassInheritanceInput")
throw new Exception("Incorrect string: " ~ s);
}
checkCount(0);
// auto_ptr as input
{
scope Klass kin = new Klass("KlassInput");
checkCount(1);
string s = takeKlassAutoPtr(kin);
checkCount(0);
if (s != "KlassInput")
throw new Exception("Incorrect string: " ~ s);
if (!is_nullptr(kin))
throw new Exception("is_nullptr failed");
} // dispose should not fail, even though already deleted
checkCount(0);
{
scope Klass kin = new Klass("KlassInput");
checkCount(1);
string s = takeKlassAutoPtr(kin);
checkCount(0);
if (s != "KlassInput")
throw new Exception("Incorrect string: " ~ s);
if (!is_nullptr(kin))
throw new Exception("is_nullptr failed");
bool exception_thrown = false;
try {
takeKlassAutoPtr(kin);
} catch (Exception e) {
if (!canFind(e.msg, "Cannot release ownership as memory is not owned"))
throw new Exception("incorrect exception message: " ~ e.msg);
exception_thrown = true;
}
if (!exception_thrown)
throw new Exception("double usage of takeKlassAutoPtr should have been an error");
} // dispose should not fail, even though already deleted
checkCount(0);
{
scope Klass kin = new Klass("KlassInput");
bool exception_thrown = false;
Klass notowned = get_not_owned_ptr(kin);
try {
takeKlassAutoPtr(notowned);
} catch (Exception e) {
if (!canFind(e.msg, "Cannot release ownership as memory is not owned"))
throw new Exception("incorrect exception message: " ~ e.msg);
exception_thrown = true;
}
if (!exception_thrown)
throw new Exception("Should have thrown 'Cannot release ownership as memory is not owned' error");
checkCount(1);
}
checkCount(0);
{
scope KlassInheritance kini = new KlassInheritance("KlassInheritanceInput");
checkCount(1);
string s = takeKlassAutoPtr(kini);
checkCount(0);
if (s != "KlassInheritanceInput")
throw new Exception("Incorrect string: " ~ s);
if (!is_nullptr(kini))
throw new Exception("is_nullptr failed");
} // dispose should not fail, even though already deleted
checkCount(0);
takeKlassAutoPtr(null);
takeKlassAutoPtr(make_null());
checkCount(0);
// overloaded parameters
if (overloadTest() != 0)
throw new Exception("overloadTest failed");
if (overloadTest(null) != 1)
throw new Exception("overloadTest failed");
if (overloadTest(new Klass("over")) != 1)
throw new Exception("overloadTest failed");
checkCount(0);
// auto_ptr as output
Klass k1 = makeKlassAutoPtr("first");
if (k1.getLabel() != "first")
throw new Exception("wrong object label");
Klass k2 = makeKlassAutoPtr("second");
checkCount(2);
k1.dispose();
checkCount(1);
if (k2.getLabel() != "second")
throw new Exception("wrong object label");
k2.dispose();
checkCount(0);
if (makeNullAutoPtr() !is null)
throw new Exception("null failure");
}
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