diff options
Diffstat (limited to 'Examples/test-suite/java/li_boost_shared_ptr_runme.java')
| -rw-r--r-- | Examples/test-suite/java/li_boost_shared_ptr_runme.java | 603 |
1 files changed, 603 insertions, 0 deletions
diff --git a/Examples/test-suite/java/li_boost_shared_ptr_runme.java b/Examples/test-suite/java/li_boost_shared_ptr_runme.java new file mode 100644 index 0000000..02d6d65 --- /dev/null +++ b/Examples/test-suite/java/li_boost_shared_ptr_runme.java @@ -0,0 +1,603 @@ +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; + + 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 = 100; + while (true) { + System.gc(); + System.runFinalization(); + try { + java.lang.Thread.sleep(10); + } catch (java.lang.InterruptedException e) { + } + if (--countdown == 0) + break; + if (Klass.getTotal_count() == 1) // Expect 1 instance - the one global variable (GlobalValue) + break; + }; + if (Klass.getTotal_count() != 1) + throw new RuntimeException("Klass.total_count=" + Klass.getTotal_count()); + + 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); + } +} |
