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Add raw pointer handling test for virtual inheritance

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This is a test added for D in previous commit, now expanded to all target languages.

Tidy up counting object instances.
This commit is contained in:
William S Fulton 2022-08-05 20:36:29 +01:00
commit d4b1152d4b
20 changed files with 236 additions and 224 deletions
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46
Examples/test-suite/java/cpp11_std_unique_ptr_runme.java
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@ -28,6 +28,17 @@ public class cpp11_std_unique_ptr_runme {
public static void main(String argv[]) throws Throwable
{
// Test raw pointer handling involving virtual inheritance
{
KlassInheritance kini = new KlassInheritance("KlassInheritanceInput");
checkCount(1);
String s = cpp11_std_unique_ptr.useKlassRawPtr(kini);
if (!s.equals("KlassInheritanceInput"))
throw new RuntimeException("Incorrect string: " + s);
kini.delete();
checkCount(0);
}
// unique_ptr as input
{
Klass kin = new Klass("KlassInput");
@ -102,42 +113,17 @@ public class cpp11_std_unique_ptr_runme {
throw new RuntimeException("wrong object label");
Klass k2 = cpp11_std_unique_ptr.makeKlassUniquePtr("second");
if (Klass.getTotal_count() != 2)
throw new RuntimeException("number of objects should be 2");
checkCount(2);
k1.delete();
k1 = null;
{
int countdown = 500;
int expectedCount = 1;
while (true) {
WaitForGC();
if (--countdown == 0)
break;
if (Klass.getTotal_count() == expectedCount)
break;
}
int actualCount = Klass.getTotal_count();
if (actualCount != expectedCount)
System.err.println("GC failed to run (cpp11_std_unique_ptr 1). Expected count: " + expectedCount + " Actual count: " + actualCount); // Finalizers are not guaranteed to be run and sometimes they just don't
}
checkCount(1);
if (!k2.getLabel().equals("second"))
throw new RuntimeException("wrong object label");
k2.delete();
k2 = null;
{
int countdown = 500;
int expectedCount = 0;
while (true) {
WaitForGC();
if (--countdown == 0)
break;
if (Klass.getTotal_count() == expectedCount)
break;
};
int actualCount = Klass.getTotal_count();
if (actualCount != expectedCount)
System.err.println("GC failed to run (cpp11_std_unique_ptr 2). Expected count: " + expectedCount + " Actual count: " + actualCount); // Finalizers are not guaranteed to be run and sometimes they just don't
}
checkCount(0);
}
}