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Add support for std::auto_ptr inputs

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Ported from std::unique, behaviour is identical with regard to memory ownership/handling
This commit is contained in:
William S Fulton 2022-07-18 08:32:26 +01:00
commit db5e37a1d7
11 changed files with 477 additions and 47 deletions
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70
Examples/test-suite/java/li_std_auto_ptr_runme.java
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@ -20,8 +20,78 @@ public class li_std_auto_ptr_runme {
}
}
private static void checkCount(int expected_count) {
int actual_count = Klass.getTotal_count();
if (actual_count != expected_count)
throw new RuntimeException("Counts incorrect, expected:" + expected_count + " actual:" + actual_count);
}
public static void main(String argv[]) throws Throwable
{
// auto_ptr as input
{
Klass kin = new Klass("KlassInput");
checkCount(1);
String s = li_std_auto_ptr.takeKlassAutoPtr(kin);
checkCount(0);
if (!s.equals("KlassInput"))
throw new RuntimeException("Incorrect string: " + s);
if (!li_std_auto_ptr.is_nullptr(kin))
throw new RuntimeException("is_nullptr failed");
kin.delete(); // Should not fail, even though already deleted
checkCount(0);
}
{
Klass kin = new Klass("KlassInput");
checkCount(1);
String s = li_std_auto_ptr.takeKlassAutoPtr(kin);
checkCount(0);
if (!s.equals("KlassInput"))
throw new RuntimeException("Incorrect string: " + s);
if (!li_std_auto_ptr.is_nullptr(kin))
throw new RuntimeException("is_nullptr failed");
boolean exception_thrown = false;
try {
li_std_auto_ptr.takeKlassAutoPtr(kin);
} catch (RuntimeException e) {
exception_thrown = true;
}
if (!exception_thrown)
throw new RuntimeException("double usage of takeKlassAutoPtr should have been an error");
kin.delete(); // Should not fail, even though already deleted
checkCount(0);
}
{
Klass kin = new Klass("KlassInput");
boolean exception_thrown = false;
try {
Klass notowned = li_std_auto_ptr.get_not_owned_ptr(kin);
li_std_auto_ptr.takeKlassAutoPtr(notowned);
} catch (RuntimeException e) {
exception_thrown = true;
}
if (!exception_thrown)
throw new RuntimeException("Should have thrown 'Cannot release ownership as memory is not owned' error");
kin.delete();
checkCount(0);
}
{
KlassInheritance kini = new KlassInheritance("KlassInheritanceInput");
checkCount(1);
String s = li_std_auto_ptr.takeKlassAutoPtr(kini);
checkCount(0);
if (!s.equals("KlassInheritanceInput"))
throw new RuntimeException("Incorrect string: " + s);
if (!li_std_auto_ptr.is_nullptr(kini))
throw new RuntimeException("is_nullptr failed");
kini.delete(); // Should not fail, even though already deleted
checkCount(0);
}
// auto_ptr as output
Klass k1 = li_std_auto_ptr.makeKlassAutoPtr("first");
if (!k1.getLabel().equals("first"))
throw new RuntimeException("wrong object label");