diff options
Diffstat (limited to 'Examples/test-suite/d/li_boost_shared_ptr_runme.1.d')
-rw-r--r-- | Examples/test-suite/d/li_boost_shared_ptr_runme.1.d | 604 |
1 files changed, 604 insertions, 0 deletions
diff --git a/Examples/test-suite/d/li_boost_shared_ptr_runme.1.d b/Examples/test-suite/d/li_boost_shared_ptr_runme.1.d new file mode 100644 index 000000000..ed55cd302 --- /dev/null +++ b/Examples/test-suite/d/li_boost_shared_ptr_runme.1.d @@ -0,0 +1,604 @@ +module li_boost_shared_ptr_runme; + +import tango.io.Stdout; +import tango.core.Exception; +import tango.core.Memory; +import tango.core.Thread; +import tango.text.convert.Integer; +import li_boost_shared_ptr.li_boost_shared_ptr; +import li_boost_shared_ptr.Klass; +import li_boost_shared_ptr.KlassDerived; +import li_boost_shared_ptr.Klass3rdDerived; +import li_boost_shared_ptr.MemberVariables; +import li_boost_shared_ptr.PairIntDouble; + +// Debugging flag +const bool TRACE = false; + +void main() { + if (TRACE) + Stdout("---> STARTED <---").newline; + + debug_shared=TRACE; + + // Change loop count to run for a long time to monitor memory + const int LOOP_COUNT = 1; // 50000; + for (int i = 0; i < LOOP_COUNT; ++i) { + runTest(); + GC.collect(); + } + + if (TRACE) + Stdout("---> NEARLY FINISHED <---").newline; + + // Try to get the GC to collect everything not referenced anymore. + int countdown = 100; + while (--countdown) { + GC.collect(); + if (Klass.getTotal_count() == 1) + break; + Thread.sleep(0.01); + } + + // A single remaining instance expected: the global variable (GlobalValue). + if (Klass.getTotal_count() != 1) + throw new Exception("Klass.total_count=" ~ toString(Klass.getTotal_count())); + + // A single remaining instance expected: the global variable (GlobalSmartValue). + int wrapper_count = shared_ptr_wrapper_count(); + if (wrapper_count != NOT_COUNTING) + if (wrapper_count != 1) + throw new Exception("shared_ptr wrapper count=" ~ toString(wrapper_count)); + + if (TRACE) + Stdout("---> FINISHED <---").newline; +} + +void runTest() { + // simple shared_ptr usage - created in C++ + { + auto k = new Klass("me oh my"); + char[] val = k.getValue(); + verifyValue("me oh my", val); + verifyCount(1, k); + } + + // simple shared_ptr usage - not created in C++ + { + auto k = factorycreate(); + char[] val = k.getValue(); + verifyValue("factorycreate", val); + verifyCount(1, k); + } + + // pass by shared_ptr + { + auto k = new Klass("me oh my"); + auto kret = smartpointertest(k); + char[] val = kret.getValue(); + verifyValue("me oh my smartpointertest", val); + verifyCount(2, k); + verifyCount(2, kret); + } + + // pass by shared_ptr pointer + { + auto k = new Klass("me oh my"); + auto kret = smartpointerpointertest(k); + char[] val = kret.getValue(); + verifyValue("me oh my smartpointerpointertest", val); + verifyCount(2, k); + verifyCount(2, kret); + } + + // pass by shared_ptr reference + { + auto k = new Klass("me oh my"); + auto kret = smartpointerreftest(k); + char[] val = kret.getValue(); + verifyValue("me oh my smartpointerreftest", val); + verifyCount(2, k); + verifyCount(2, kret); + } + + // pass by shared_ptr pointer reference + { + auto k = new Klass("me oh my"); + auto kret = smartpointerpointerreftest(k); + char[] val = kret.getValue(); + verifyValue("me oh my smartpointerpointerreftest", val); + verifyCount(2, k); + verifyCount(2, kret); + } + + // const pass by shared_ptr + { + auto k = new Klass("me oh my"); + auto kret = constsmartpointertest(k); + char[] val = kret.getValue(); + verifyValue("me oh my", val); + verifyCount(2, k); + verifyCount(2, kret); + } + + // const pass by shared_ptr pointer + { + auto k = new Klass("me oh my"); + auto kret = constsmartpointerpointertest(k); + char[] val = kret.getValue(); + verifyValue("me oh my", val); + verifyCount(2, k); + verifyCount(2, kret); + } + + // const pass by shared_ptr reference + { + auto k = new Klass("me oh my"); + auto kret = constsmartpointerreftest(k); + char[] val = kret.getValue(); + verifyValue("me oh my", val); + verifyCount(2, k); + verifyCount(2, kret); + } + + // pass by value + { + auto k = new Klass("me oh my"); + auto kret = valuetest(k); + char[] val = kret.getValue(); + verifyValue("me oh my valuetest", val); + verifyCount(1, k); + verifyCount(1, kret); + } + + // pass by pointer + { + auto k = new Klass("me oh my"); + auto kret = pointertest(k); + char[] val = kret.getValue(); + verifyValue("me oh my pointertest", val); + verifyCount(1, k); + verifyCount(1, kret); + } + + // pass by reference + { + auto k = new Klass("me oh my"); + auto kret = reftest(k); + char[] val = kret.getValue(); + verifyValue("me oh my reftest", val); + verifyCount(1, k); + verifyCount(1, kret); + } + + // pass by pointer reference + { + auto k = new Klass("me oh my"); + auto kret = pointerreftest(k); + char[] val = kret.getValue(); + verifyValue("me oh my pointerreftest", val); + verifyCount(1, k); + verifyCount(1, kret); + } + + // null tests + { + Klass k = null; + + // TODO: add in const versions too + if (smartpointertest(k) !is null) + throw new Exception("return was not null"); + + if (smartpointerpointertest(k) !is null) + throw new Exception("return was not null"); + + if (smartpointerreftest(k) !is null) + throw new Exception("return was not null"); + + if (smartpointerpointerreftest(k) !is null) + throw new Exception("return was not null"); + + if (nullsmartpointerpointertest(null) != "null pointer") + throw new Exception("not null smartpointer pointer"); + + try { valuetest(k); throw new Exception("Failed to catch null pointer"); } catch (IllegalArgumentException) {} + + if (pointertest(k) !is null) + throw new Exception("return was not null"); + + try { reftest(k); throw new Exception("Failed to catch null pointer"); } catch (IllegalArgumentException) {} + } + + // $owner + { + auto k = pointerownertest(); + char[] val = k.getValue(); + verifyValue("pointerownertest", val); + verifyCount(1, k); + } + { + auto k = smartpointerpointerownertest(); + char[] val = k.getValue(); + verifyValue("smartpointerpointerownertest", val); + verifyCount(1, k); + } + + ////////////////////////////////// Derived classes //////////////////////////////////////// + // derived pass by shared_ptr + { + auto k = new KlassDerived("me oh my"); + auto kret = derivedsmartptrtest(k); + char[] val = kret.getValue(); + verifyValue("me oh my derivedsmartptrtest-Derived", val); + verifyCount(4, k); // includes two extra references for upcasts in the proxy classes + verifyCount(4, kret); + } + // derived pass by shared_ptr pointer + { + auto k = new KlassDerived("me oh my"); + auto kret = derivedsmartptrpointertest(k); + char[] 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 + { + auto k = new KlassDerived("me oh my"); + auto kret = derivedsmartptrreftest(k); + char[] 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 + { + auto k = new KlassDerived("me oh my"); + auto kret = derivedsmartptrpointerreftest(k); + char[] 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 + { + auto k = new KlassDerived("me oh my"); + auto kret = derivedpointertest(k); + char[] 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 + { + auto k = new KlassDerived("me oh my"); + auto kret = derivedreftest(k); + char[] 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) + { + auto k = new KlassDerived("me oh my"); + auto kret = smartpointertest(k); + char[] 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) + { + auto k = new KlassDerived("me oh my"); + auto kret = smartpointerpointertest(k); + char[] 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) + { + auto k = new KlassDerived("me oh my"); + auto kret = smartpointerreftest(k); + char[] 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) + { + auto k = new KlassDerived("me oh my"); + auto kret = smartpointerpointerreftest(k); + char[] 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) + { + auto k = new KlassDerived("me oh my"); + auto kret = valuetest(k); + char[] 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) + { + auto k = new KlassDerived("me oh my"); + auto kret = pointertest(k); + char[] 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) + { + auto k = new KlassDerived("me oh my"); + auto kret = reftest(k); + char[] 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 + { + auto k = new Klass3rdDerived("me oh my"); + char[] val = k.getValue(); + verifyValue("me oh my-3rdDerived", val); + verifyCount(3, k); // 3 classes in inheritance chain == 3 swigCPtr values + val = test3rdupcast(k); + verifyValue("me oh my-3rdDerived", val); + verifyCount(3, k); + } + + ////////////////////////////////// Member variables //////////////////////////////////////// + // smart pointer by value + { + auto m = new MemberVariables(); + auto k = new Klass("smart member value"); + m.SmartMemberValue = k; + char[] val = k.getValue(); + verifyValue("smart member value", val); + verifyCount(2, k); + + auto kmember = m.SmartMemberValue; + val = kmember.getValue(); + verifyValue("smart member value", val); + verifyCount(3, kmember); + verifyCount(3, k); + + delete m; + + verifyCount(2, kmember); + verifyCount(2, k); + } + // smart pointer by pointer + { + auto m = new MemberVariables(); + auto k = new Klass("smart member pointer"); + m.SmartMemberPointer = k; + char[] val = k.getValue(); + verifyValue("smart member pointer", val); + verifyCount(1, k); + + auto kmember = m.SmartMemberPointer; + val = kmember.getValue(); + verifyValue("smart member pointer", val); + verifyCount(2, kmember); + verifyCount(2, k); + + delete m; + + verifyCount(2, kmember); + verifyCount(2, k); + } + // smart pointer by reference + { + auto m = new MemberVariables(); + auto k = new Klass("smart member reference"); + m.SmartMemberReference = k; + char[] val = k.getValue(); + verifyValue("smart member reference", val); + verifyCount(2, k); + + auto kmember = m.SmartMemberReference; + val = kmember.getValue(); + verifyValue("smart member reference", val); + verifyCount(3, kmember); + verifyCount(3, k); + + // The C++ reference refers to SmartMemberValue... + auto kmemberVal = m.SmartMemberValue; + val = kmember.getValue(); + verifyValue("smart member reference", val); + verifyCount(4, kmemberVal); + verifyCount(4, kmember); + verifyCount(4, k); + + delete m; + + verifyCount(3, kmember); + verifyCount(3, k); + } + // plain by value + { + auto m = new MemberVariables(); + auto k = new Klass("plain member value"); + m.MemberValue = k; + char[] val = k.getValue(); + verifyValue("plain member value", val); + verifyCount(1, k); + + auto kmember = m.MemberValue; + val = kmember.getValue(); + verifyValue("plain member value", val); + verifyCount(1, kmember); + verifyCount(1, k); + + delete m; + + verifyCount(1, kmember); + verifyCount(1, k); + } + // plain by pointer + { + auto m = new MemberVariables(); + auto k = new Klass("plain member pointer"); + m.MemberPointer = k; + char[] val = k.getValue(); + verifyValue("plain member pointer", val); + verifyCount(1, k); + + auto kmember = m.MemberPointer; + val = kmember.getValue(); + verifyValue("plain member pointer", val); + verifyCount(1, kmember); + verifyCount(1, k); + + delete m; + + verifyCount(1, kmember); + verifyCount(1, k); + } + // plain by reference + { + auto m = new MemberVariables(); + auto k = new Klass("plain member reference"); + m.MemberReference = k; + char[] val = k.getValue(); + verifyValue("plain member reference", val); + verifyCount(1, k); + + auto kmember = m.MemberReference; + val = kmember.getValue(); + verifyValue("plain member reference", val); + verifyCount(1, kmember); + verifyCount(1, k); + + delete m; + + verifyCount(1, kmember); + verifyCount(1, k); + } + + // null member variables + { + auto m = new MemberVariables(); + + // shared_ptr by value + auto k = m.SmartMemberValue; + if (k !is null) + throw new Exception("expected null"); + m.SmartMemberValue = null; + k = m.SmartMemberValue; + if (k !is null) + throw new Exception("expected null"); + verifyCount(0, k); + + // plain by value + try { m.MemberValue = null; throw new Exception("Failed to catch null pointer"); } catch (IllegalArgumentException) {} + } + + ////////////////////////////////// Global variables //////////////////////////////////////// + // smart pointer + { + auto kglobal = GlobalSmartValue; + if (kglobal !is null) + throw new Exception("expected null"); + + auto k = new Klass("smart global value"); + GlobalSmartValue = k; + verifyCount(2, k); + + kglobal = GlobalSmartValue; + char[] val = kglobal.getValue(); + verifyValue("smart global value", val); + verifyCount(3, kglobal); + verifyCount(3, k); + verifyValue("smart global value", GlobalSmartValue.getValue()); + GlobalSmartValue = null; + } + // plain value + { + Klass kglobal; + + auto k = new Klass("global value"); + GlobalValue = k; + verifyCount(1, k); + + kglobal = GlobalValue; + char[] val = kglobal.getValue(); + verifyValue("global value", val); + verifyCount(1, kglobal); + verifyCount(1, k); + verifyValue("global value", GlobalValue.getValue()); + + try { GlobalValue = null; throw new Exception("Failed to catch null pointer"); } catch (IllegalArgumentException) {} + } + // plain pointer + { + auto kglobal = GlobalPointer; + if (kglobal !is null) + throw new Exception("expected null"); + + auto k = new Klass("global pointer"); + GlobalPointer = k; + verifyCount(1, k); + + kglobal = GlobalPointer; + char[] val = kglobal.getValue(); + verifyValue("global pointer", val); + verifyCount(1, kglobal); + verifyCount(1, k); + GlobalPointer = null; + } + // plain reference + { + Klass kglobal; + + auto k = new Klass("global reference"); + GlobalReference = k; + verifyCount(1, k); + + kglobal = GlobalReference; + char[] val = kglobal.getValue(); + verifyValue("global reference", val); + verifyCount(1, kglobal); + verifyCount(1, k); + + try { GlobalReference = null; throw new Exception("Failed to catch null pointer"); } catch (IllegalArgumentException) {} + } + + ////////////////////////////////// Templates //////////////////////////////////////// + { + PairIntDouble pid = new PairIntDouble(10, 20.2); + if (pid.baseVal1 != 20 || pid.baseVal2 != 40.4) + throw new Exception("Base values wrong"); + if (pid.val1 != 10 || pid.val2 != 20.2) + throw new Exception("Derived Values wrong"); + } +} + +private void verifyValue(char[] expected, char[] got) { + if (expected != got) + throw new Exception("verify value failed. Expected: " ~ expected ~ " Got: " ~ got); +} + +private void verifyCount(int expected, Klass k) { + // We deliberately call the use_count(Klass) overload also for objects which + // are instances of a subclass of Klass (due to static dispatch); things still + // have to work. + int got = use_count(k); + if (expected != got) + throw new Exception("verify use_count failed. Expected: " ~ toString(expected) ~ " Got: " ~ toString(got)); +} |