Add C# support std::unique_ptr inputs

Based on Java implementation.
This commit is contained in:
William S Fulton 2022-07-15 17:41:58 +01:00
commit c737bd5713
5 changed files with 103 additions and 4 deletions

View file

@ -9,8 +9,71 @@ public class cpp11_std_unique_ptr_runme {
System.Threading.Thread.Sleep(10);
}
private static void checkCount(int expected_count)
{
int actual_count = Klass.getTotal_count();
if (actual_count != expected_count)
throw new ApplicationException("Counts incorrect, expected:" + expected_count + " actual:" + actual_count);
}
public static void Main()
{
// unique_ptr as input
using (Klass kin = new Klass("KlassInput")) {
checkCount(1);
string s = cpp11_std_unique_ptr.takeKlassUniquePtr(kin);
checkCount(0);
if (s != "KlassInput")
throw new ApplicationException("Incorrect string: " + s);
if (!cpp11_std_unique_ptr.is_nullptr(kin))
throw new ApplicationException("is_nullptr failed");
} // Dispose should not fail, even though already deleted
checkCount(0);
using (Klass kin = new Klass("KlassInput")) {
checkCount(1);
string s = cpp11_std_unique_ptr.takeKlassUniquePtr(kin);
checkCount(0);
if (s != "KlassInput")
throw new ApplicationException("Incorrect string: " + s);
if (!cpp11_std_unique_ptr.is_nullptr(kin))
throw new ApplicationException("is_nullptr failed");
bool exception_thrown = false;
try {
cpp11_std_unique_ptr.takeKlassUniquePtr(kin);
} catch (ApplicationException) {
exception_thrown = true;
}
if (!exception_thrown)
throw new ApplicationException("double usage of takeKlassUniquePtr should have been an error");
} // Dispose should not fail, even though already deleted
checkCount(0);
using (Klass kin = new Klass("KlassInput")) {
bool exception_thrown = false;
try {
Klass notowned = cpp11_std_unique_ptr.get_not_owned_ptr(kin);
cpp11_std_unique_ptr.takeKlassUniquePtr(notowned);
} catch (ApplicationException) {
exception_thrown = true;
}
if (!exception_thrown)
throw new ApplicationException("Should have thrown 'Cannot release ownership as memory is not owned' error");
}
checkCount(0);
using (KlassInheritance kini = new KlassInheritance("KlassInheritanceInput")) {
checkCount(1);
string s = cpp11_std_unique_ptr.takeKlassUniquePtr(kini);
checkCount(0);
if (s != "KlassInheritanceInput")
throw new ApplicationException("Incorrect string: " + s);
if (!cpp11_std_unique_ptr.is_nullptr(kini))
throw new ApplicationException("is_nullptr failed");
} // Dispose should not fail, even though already deleted
checkCount(0);
// unique_ptr as output
Klass k1 = cpp11_std_unique_ptr.makeKlassUniquePtr("first");
if (k1.getLabel() != "first")
throw new Exception("wrong object label");