123 lines
3.6 KiB
D
123 lines
3.6 KiB
D
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");
|
|
}
|