blob: 64c356f8e31bde2169986041a4f0570e8cedaecf [file] [log] [blame]
import li_boost_shared_ptr.*;
public class li_boost_shared_ptr_runme {
static {
try {
System.loadLibrary("li_boost_shared_ptr");
} catch (UnsatisfiedLinkError e) {
System.err.println("Native code library failed to load. See the chapter on Dynamic Linking Problems in the SWIG Java documentation for help.\n" + e);
System.exit(1);
}
}
// Debugging flag
public final static boolean debug = false;
private static void WaitForGC()
{
System.gc();
System.runFinalization();
try {
java.lang.Thread.sleep(10);
} catch (java.lang.InterruptedException e) {
}
}
public static void main(String argv[])
{
if (debug)
System.out.println("Started");
li_boost_shared_ptr.setDebug_shared(debug);
// Change loop count to run for a long time to monitor memory
final int loopCount = 1; //5000;
for (int i=0; i<loopCount; i++) {
new li_boost_shared_ptr_runme().runtest();
System.gc();
System.runFinalization();
try {
if (i%100 == 0) {
java.lang.Thread.sleep(1); // give some time to the lower priority finalizer thread
}
} catch (java.lang.InterruptedException e) {
}
}
if (debug)
System.out.println("Nearly finished");
{
int countdown = 500;
int expectedCount = 1;
while (true) {
WaitForGC();
if (--countdown == 0)
break;
if (Klass.getTotal_count() == expectedCount) // Expect the one global variable (GlobalValue)
break;
}
int actualCount = Klass.getTotal_count();
if (actualCount != expectedCount)
System.err.println("GC failed to run (li_boost_shared_ptr). Expected count: " + expectedCount + " Actual count: " + actualCount); // Finalizers are not guaranteed to be run and sometimes they just don't
}
int wrapper_count = li_boost_shared_ptr.shared_ptr_wrapper_count();
if (wrapper_count != li_boost_shared_ptr.getNOT_COUNTING())
if (wrapper_count != 1) // Expect 1 instance - the one global variable (GlobalSmartValue)
throw new RuntimeException("shared_ptr wrapper count=" + wrapper_count);
if (debug)
System.out.println("Finished");
}
private void runtest() {
// simple shared_ptr usage - created in C++
{
Klass k = new Klass("me oh my");
String val = k.getValue();
verifyValue("me oh my", val);
verifyCount(1, k);
}
// simple shared_ptr usage - not created in C++
{
Klass k = li_boost_shared_ptr.factorycreate();
String val = k.getValue();
verifyValue("factorycreate", val);
verifyCount(1, k);
}
// pass by shared_ptr
{
Klass k = new Klass("me oh my");
Klass kret = li_boost_shared_ptr.smartpointertest(k);
String val = kret.getValue();
verifyValue("me oh my smartpointertest", val);
verifyCount(2, k);
verifyCount(2, kret);
}
// pass by shared_ptr pointer
{
Klass k = new Klass("me oh my");
Klass kret = li_boost_shared_ptr.smartpointerpointertest(k);
String val = kret.getValue();
verifyValue("me oh my smartpointerpointertest", val);
verifyCount(2, k);
verifyCount(2, kret);
}
// pass by shared_ptr reference
{
Klass k = new Klass("me oh my");
Klass kret = li_boost_shared_ptr.smartpointerreftest(k);
String val = kret.getValue();
verifyValue("me oh my smartpointerreftest", val);
verifyCount(2, k);
verifyCount(2, kret);
}
// pass by shared_ptr pointer reference
{
Klass k = new Klass("me oh my");
Klass kret = li_boost_shared_ptr.smartpointerpointerreftest(k);
String val = kret.getValue();
verifyValue("me oh my smartpointerpointerreftest", val);
verifyCount(2, k);
verifyCount(2, kret);
}
// const pass by shared_ptr
{
Klass k = new Klass("me oh my");
Klass kret = li_boost_shared_ptr.constsmartpointertest(k);
String val = kret.getValue();
verifyValue("me oh my", val);
verifyCount(2, k);
verifyCount(2, kret);
}
// const pass by shared_ptr pointer
{
Klass k = new Klass("me oh my");
Klass kret = li_boost_shared_ptr.constsmartpointerpointertest(k);
String val = kret.getValue();
verifyValue("me oh my", val);
verifyCount(2, k);
verifyCount(2, kret);
}
// const pass by shared_ptr reference
{
Klass k = new Klass("me oh my");
Klass kret = li_boost_shared_ptr.constsmartpointerreftest(k);
String val = kret.getValue();
verifyValue("me oh my", val);
verifyCount(2, k);
verifyCount(2, kret);
}
// pass by value
{
Klass k = new Klass("me oh my");
Klass kret = li_boost_shared_ptr.valuetest(k);
String val = kret.getValue();
verifyValue("me oh my valuetest", val);
verifyCount(1, k);
verifyCount(1, kret);
}
// pass by pointer
{
Klass k = new Klass("me oh my");
Klass kret = li_boost_shared_ptr.pointertest(k);
String val = kret.getValue();
verifyValue("me oh my pointertest", val);
verifyCount(1, k);
verifyCount(1, kret);
}
// pass by reference
{
Klass k = new Klass("me oh my");
Klass kret = li_boost_shared_ptr.reftest(k);
String val = kret.getValue();
verifyValue("me oh my reftest", val);
verifyCount(1, k);
verifyCount(1, kret);
}
// pass by pointer reference
{
Klass k = new Klass("me oh my");
Klass kret = li_boost_shared_ptr.pointerreftest(k);
String val = kret.getValue();
verifyValue("me oh my pointerreftest", val);
verifyCount(1, k);
verifyCount(1, kret);
}
// null tests
{
Klass k = null;
if (li_boost_shared_ptr.smartpointertest(k) != null)
throw new RuntimeException("return was not null");
if (li_boost_shared_ptr.smartpointerpointertest(k) != null)
throw new RuntimeException("return was not null");
if (li_boost_shared_ptr.smartpointerreftest(k) != null)
throw new RuntimeException("return was not null");
if (li_boost_shared_ptr.smartpointerpointerreftest(k) != null)
throw new RuntimeException("return was not null");
if (!li_boost_shared_ptr.nullsmartpointerpointertest(null).equals("null pointer"))
throw new RuntimeException("not null smartpointer pointer");
try { li_boost_shared_ptr.valuetest(k); throw new RuntimeException("Failed to catch null pointer"); } catch (NullPointerException e) {}
if (li_boost_shared_ptr.pointertest(k) != null)
throw new RuntimeException("return was not null");
try { li_boost_shared_ptr.reftest(k); throw new RuntimeException("Failed to catch null pointer"); } catch (NullPointerException e) {}
}
// $owner
{
Klass k = li_boost_shared_ptr.pointerownertest();
String val = k.getValue();
verifyValue("pointerownertest", val);
verifyCount(1, k);
}
{
Klass k = li_boost_shared_ptr.smartpointerpointerownertest();
String val = k.getValue();
verifyValue("smartpointerpointerownertest", val);
verifyCount(1, k);
}
////////////////////////////////// Derived classes ////////////////////////////////////////
// derived pass by shared_ptr
{
KlassDerived k = new KlassDerived("me oh my");
KlassDerived kret = li_boost_shared_ptr.derivedsmartptrtest(k);
String val = kret.getValue();
verifyValue("me oh my derivedsmartptrtest-Derived", val);
verifyCount(4, k); // includes two extra references for upcasts
verifyCount(4, kret);
}
// derived pass by shared_ptr pointer
{
KlassDerived k = new KlassDerived("me oh my");
KlassDerived kret = li_boost_shared_ptr.derivedsmartptrpointertest(k);
String val = kret.getValue();
verifyValue("me oh my derivedsmartptrpointertest-Derived", val);
verifyCount(4, k); // includes two extra references for upcasts in the proxy classes
verifyCount(4, kret);
}
// derived pass by shared_ptr ref
{
KlassDerived k = new KlassDerived("me oh my");
KlassDerived kret = li_boost_shared_ptr.derivedsmartptrreftest(k);
String val = kret.getValue();
verifyValue("me oh my derivedsmartptrreftest-Derived", val);
verifyCount(4, k); // includes two extra references for upcasts in the proxy classes
verifyCount(4, kret);
}
// derived pass by shared_ptr pointer ref
{
KlassDerived k = new KlassDerived("me oh my");
KlassDerived kret = li_boost_shared_ptr.derivedsmartptrpointerreftest(k);
String val = kret.getValue();
verifyValue("me oh my derivedsmartptrpointerreftest-Derived", val);
verifyCount(4, k); // includes two extra references for upcasts in the proxy classes
verifyCount(4, kret);
}
// derived pass by pointer
{
KlassDerived k = new KlassDerived("me oh my");
KlassDerived kret = li_boost_shared_ptr.derivedpointertest(k);
String val = kret.getValue();
verifyValue("me oh my derivedpointertest-Derived", val);
verifyCount(2, k); // includes an extra reference for the upcast in the proxy class
verifyCount(2, kret);
}
// derived pass by ref
{
KlassDerived k = new KlassDerived("me oh my");
KlassDerived kret = li_boost_shared_ptr.derivedreftest(k);
String val = kret.getValue();
verifyValue("me oh my derivedreftest-Derived", val);
verifyCount(2, k); // includes an extra reference for the upcast in the proxy class
verifyCount(2, kret);
}
////////////////////////////////// Derived and base class mixed ////////////////////////////////////////
// pass by shared_ptr (mixed)
{
Klass k = new KlassDerived("me oh my");
Klass kret = li_boost_shared_ptr.smartpointertest(k);
String val = kret.getValue();
verifyValue("me oh my smartpointertest-Derived", val);
verifyCount(3, k); // an extra reference for the upcast in the proxy class
verifyCount(3, kret);
}
// pass by shared_ptr pointer (mixed)
{
Klass k = new KlassDerived("me oh my");
Klass kret = li_boost_shared_ptr.smartpointerpointertest(k);
String val = kret.getValue();
verifyValue("me oh my smartpointerpointertest-Derived", val);
verifyCount(3, k); // an extra reference for the upcast in the proxy class
verifyCount(3, kret);
}
// pass by shared_ptr reference (mixed)
{
Klass k = new KlassDerived("me oh my");
Klass kret = li_boost_shared_ptr.smartpointerreftest(k);
String val = kret.getValue();
verifyValue("me oh my smartpointerreftest-Derived", val);
verifyCount(3, k); // an extra reference for the upcast in the proxy class
verifyCount(3, kret);
}
// pass by shared_ptr pointer reference (mixed)
{
Klass k = new KlassDerived("me oh my");
Klass kret = li_boost_shared_ptr.smartpointerpointerreftest(k);
String val = kret.getValue();
verifyValue("me oh my smartpointerpointerreftest-Derived", val);
verifyCount(3, k); // an extra reference for the upcast in the proxy class
verifyCount(3, kret);
}
// pass by value (mixed)
{
Klass k = new KlassDerived("me oh my");
Klass kret = li_boost_shared_ptr.valuetest(k);
String val = kret.getValue();
verifyValue("me oh my valuetest", val); // note slicing
verifyCount(2, k); // an extra reference for the upcast in the proxy class
verifyCount(1, kret);
}
// pass by pointer (mixed)
{
Klass k = new KlassDerived("me oh my");
Klass kret = li_boost_shared_ptr.pointertest(k);
String val = kret.getValue();
verifyValue("me oh my pointertest-Derived", val);
verifyCount(2, k); // an extra reference for the upcast in the proxy class
verifyCount(1, kret);
}
// pass by ref (mixed)
{
Klass k = new KlassDerived("me oh my");
Klass kret = li_boost_shared_ptr.reftest(k);
String val = kret.getValue();
verifyValue("me oh my reftest-Derived", val);
verifyCount(2, k); // an extra reference for the upcast in the proxy class
verifyCount(1, kret);
}
// 3rd derived class
{
Klass k = new Klass3rdDerived("me oh my");
String val = k.getValue();
verifyValue("me oh my-3rdDerived", val);
verifyCount(3, k); // 3 classes in inheritance chain == 3 swigCPtr values
val = li_boost_shared_ptr.test3rdupcast(k);
verifyValue("me oh my-3rdDerived", val);
verifyCount(3, k);
}
////////////////////////////////// Member variables ////////////////////////////////////////
// smart pointer by value
{
MemberVariables m = new MemberVariables();
Klass k = new Klass("smart member value");
m.setSmartMemberValue(k);
String val = k.getValue();
verifyValue("smart member value", val);
verifyCount(2, k);
Klass kmember = m.getSmartMemberValue();
val = kmember.getValue();
verifyValue("smart member value", val);
verifyCount(3, kmember);
verifyCount(3, k);
m.delete();
verifyCount(2, kmember);
verifyCount(2, k);
}
// smart pointer by pointer
{
MemberVariables m = new MemberVariables();
Klass k = new Klass("smart member pointer");
m.setSmartMemberPointer(k);
String val = k.getValue();
verifyValue("smart member pointer", val);
verifyCount(1, k);
Klass kmember = m.getSmartMemberPointer();
val = kmember.getValue();
verifyValue("smart member pointer", val);
verifyCount(2, kmember);
verifyCount(2, k);
m.delete();
verifyCount(2, kmember);
verifyCount(2, k);
}
// smart pointer by reference
{
MemberVariables m = new MemberVariables();
Klass k = new Klass("smart member reference");
m.setSmartMemberReference(k);
String val = k.getValue();
verifyValue("smart member reference", val);
verifyCount(2, k);
Klass kmember = m.getSmartMemberReference();
val = kmember.getValue();
verifyValue("smart member reference", val);
verifyCount(3, kmember);
verifyCount(3, k);
// The C++ reference refers to SmartMemberValue...
Klass kmemberVal = m.getSmartMemberValue();
val = kmember.getValue();
verifyValue("smart member reference", val);
verifyCount(4, kmemberVal);
verifyCount(4, kmember);
verifyCount(4, k);
m.delete();
verifyCount(3, kmemberVal);
verifyCount(3, kmember);
verifyCount(3, k);
}
// plain by value
{
MemberVariables m = new MemberVariables();
Klass k = new Klass("plain member value");
m.setMemberValue(k);
String val = k.getValue();
verifyValue("plain member value", val);
verifyCount(1, k);
Klass kmember = m.getMemberValue();
val = kmember.getValue();
verifyValue("plain member value", val);
verifyCount(1, kmember);
verifyCount(1, k);
m.delete();
verifyCount(1, kmember);
verifyCount(1, k);
}
// plain by pointer
{
MemberVariables m = new MemberVariables();
Klass k = new Klass("plain member pointer");
m.setMemberPointer(k);
String val = k.getValue();
verifyValue("plain member pointer", val);
verifyCount(1, k);
Klass kmember = m.getMemberPointer();
val = kmember.getValue();
verifyValue("plain member pointer", val);
verifyCount(1, kmember);
verifyCount(1, k);
m.delete();
verifyCount(1, kmember);
verifyCount(1, k);
}
// plain by reference
{
MemberVariables m = new MemberVariables();
Klass k = new Klass("plain member reference");
m.setMemberReference(k);
String val = k.getValue();
verifyValue("plain member reference", val);
verifyCount(1, k);
Klass kmember = m.getMemberReference();
val = kmember.getValue();
verifyValue("plain member reference", val);
verifyCount(1, kmember);
verifyCount(1, k);
m.delete();
verifyCount(1, kmember);
verifyCount(1, k);
}
// null member variables
{
MemberVariables m = new MemberVariables();
// shared_ptr by value
Klass k = m.getSmartMemberValue();
if (k != null)
throw new RuntimeException("expected null");
m.setSmartMemberValue(null);
k = m.getSmartMemberValue();
if (k != null)
throw new RuntimeException("expected null");
verifyCount(0, k);
// plain by value
try { m.setMemberValue(null); throw new RuntimeException("Failed to catch null pointer"); } catch (NullPointerException e) {}
}
////////////////////////////////// Global variables ////////////////////////////////////////
// smart pointer
{
Klass kglobal = li_boost_shared_ptr.getGlobalSmartValue();
if (kglobal != null)
throw new RuntimeException("expected null");
Klass k = new Klass("smart global value");
li_boost_shared_ptr.setGlobalSmartValue(k);
verifyCount(2, k);
kglobal = li_boost_shared_ptr.getGlobalSmartValue();
String val = kglobal.getValue();
verifyValue("smart global value", val);
verifyCount(3, kglobal);
verifyCount(3, k);
verifyValue("smart global value", li_boost_shared_ptr.getGlobalSmartValue().getValue());
li_boost_shared_ptr.setGlobalSmartValue(null);
}
// plain value
{
Klass kglobal;
Klass k = new Klass("global value");
li_boost_shared_ptr.setGlobalValue(k);
verifyCount(1, k);
kglobal = li_boost_shared_ptr.getGlobalValue();
String val = kglobal.getValue();
verifyValue("global value", val);
verifyCount(1, kglobal);
verifyCount(1, k);
verifyValue("global value", li_boost_shared_ptr.getGlobalValue().getValue());
try { li_boost_shared_ptr.setGlobalValue(null); throw new RuntimeException("Failed to catch null pointer"); } catch (NullPointerException e) {}
}
// plain pointer
{
Klass kglobal = li_boost_shared_ptr.getGlobalPointer();
if (kglobal != null)
throw new RuntimeException("expected null");
Klass k = new Klass("global pointer");
li_boost_shared_ptr.setGlobalPointer(k);
verifyCount(1, k);
kglobal = li_boost_shared_ptr.getGlobalPointer();
String val = kglobal.getValue();
verifyValue("global pointer", val);
verifyCount(1, kglobal);
verifyCount(1, k);
li_boost_shared_ptr.setGlobalPointer(null);
}
// plain reference
{
Klass kglobal;
Klass k = new Klass("global reference");
li_boost_shared_ptr.setGlobalReference(k);
verifyCount(1, k);
kglobal = li_boost_shared_ptr.getGlobalReference();
String val = kglobal.getValue();
verifyValue("global reference", val);
verifyCount(1, kglobal);
verifyCount(1, k);
try { li_boost_shared_ptr.setGlobalReference(null); throw new RuntimeException("Failed to catch null pointer"); } catch (NullPointerException e) {}
}
////////////////////////////////// Templates ////////////////////////////////////////
{
PairIntDouble pid = new PairIntDouble(10, 20.2);
if (pid.getBaseVal1() != 20 || pid.getBaseVal2() != 40.4)
throw new RuntimeException("Base values wrong");
if (pid.getVal1() != 10 || pid.getVal2() != 20.2)
throw new RuntimeException("Derived Values wrong");
}
}
private void verifyValue(String expected, String got) {
if (!expected.equals(got))
throw new RuntimeException("verify value failed. Expected: " + expected + " Got: " + got);
}
private void verifyCount(int expected, Klass k) {
int got = li_boost_shared_ptr.use_count(k);
if (expected != got)
throw new RuntimeException("verify use_count failed. Expected: " + expected + " Got: " + got);
}
}