diff options
Diffstat (limited to 'Examples/test-suite/d/li_boost_shared_ptr_runme.2.d')
| -rw-r--r-- | Examples/test-suite/d/li_boost_shared_ptr_runme.2.d | 274 |
1 files changed, 142 insertions, 132 deletions
diff --git a/Examples/test-suite/d/li_boost_shared_ptr_runme.2.d b/Examples/test-suite/d/li_boost_shared_ptr_runme.2.d index 0027aad05..028929543 100644 --- a/Examples/test-suite/d/li_boost_shared_ptr_runme.2.d +++ b/Examples/test-suite/d/li_boost_shared_ptr_runme.2.d @@ -2,6 +2,7 @@ module li_boost_shared_ptr_runme; import core.memory; import core.thread; +import core.time; import std.conv; import std.exception; import std.stdio; @@ -31,15 +32,6 @@ void main() { if (TRACE) writeln("---> NEARLY FINISHED <---"); - // 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(100); - } - // A single remaining instance expected: the global variable (GlobalValue). if (Klass.getTotal_count() != 1) throw new Exception("Klass.total_count=" ~ to!string(Klass.getTotal_count())); @@ -55,9 +47,15 @@ void main() { } void runTest() { + // We want to check whether all the C++ Klass instances have been properly + // destructed after the tests have run. However, as it is legal for the GC + // to leave an object around even if it is unreachable, use deterministic + // memory management here. + import std.typecons : scoped; + // simple shared_ptr usage - created in C++ { - auto k = new Klass("me oh my"); + auto k = scoped!Klass("me oh my"); string val = k.getValue(); verifyValue("me oh my", val); verifyCount(1, k); @@ -73,7 +71,7 @@ void runTest() { // pass by shared_ptr { - auto k = new Klass("me oh my"); + auto k = scoped!Klass("me oh my"); auto kret = smartpointertest(k); string val = kret.getValue(); verifyValue("me oh my smartpointertest", val); @@ -83,7 +81,7 @@ void runTest() { // pass by shared_ptr pointer { - auto k = new Klass("me oh my"); + auto k = scoped!Klass("me oh my"); auto kret = smartpointerpointertest(k); string val = kret.getValue(); verifyValue("me oh my smartpointerpointertest", val); @@ -93,7 +91,7 @@ void runTest() { // pass by shared_ptr reference { - auto k = new Klass("me oh my"); + auto k = scoped!Klass("me oh my"); auto kret = smartpointerreftest(k); string val = kret.getValue(); verifyValue("me oh my smartpointerreftest", val); @@ -103,7 +101,7 @@ void runTest() { // pass by shared_ptr pointer reference { - auto k = new Klass("me oh my"); + auto k = scoped!Klass("me oh my"); auto kret = smartpointerpointerreftest(k); string val = kret.getValue(); verifyValue("me oh my smartpointerpointerreftest", val); @@ -113,7 +111,7 @@ void runTest() { // const pass by shared_ptr { - auto k = new Klass("me oh my"); + auto k = scoped!Klass("me oh my"); auto kret = constsmartpointertest(k); string val = kret.getValue(); verifyValue("me oh my", val); @@ -123,7 +121,7 @@ void runTest() { // const pass by shared_ptr pointer { - auto k = new Klass("me oh my"); + auto k = scoped!Klass("me oh my"); auto kret = constsmartpointerpointertest(k); string val = kret.getValue(); verifyValue("me oh my", val); @@ -133,7 +131,7 @@ void runTest() { // const pass by shared_ptr reference { - auto k = new Klass("me oh my"); + auto k = scoped!Klass("me oh my"); auto kret = constsmartpointerreftest(k); string val = kret.getValue(); verifyValue("me oh my", val); @@ -143,7 +141,7 @@ void runTest() { // pass by value { - auto k = new Klass("me oh my"); + auto k = scoped!Klass("me oh my"); auto kret = valuetest(k); string val = kret.getValue(); verifyValue("me oh my valuetest", val); @@ -153,7 +151,7 @@ void runTest() { // pass by pointer { - auto k = new Klass("me oh my"); + auto k = scoped!Klass("me oh my"); auto kret = pointertest(k); string val = kret.getValue(); verifyValue("me oh my pointertest", val); @@ -163,7 +161,7 @@ void runTest() { // pass by reference { - auto k = new Klass("me oh my"); + auto k = scoped!Klass("me oh my"); auto kret = reftest(k); string val = kret.getValue(); verifyValue("me oh my reftest", val); @@ -173,7 +171,7 @@ void runTest() { // pass by pointer reference { - auto k = new Klass("me oh my"); + auto k = scoped!Klass("me oh my"); auto kret = pointerreftest(k); string val = kret.getValue(); verifyValue("me oh my pointerreftest", val); @@ -215,7 +213,7 @@ void runTest() { ////////////////////////////////// Derived classes //////////////////////////////////////// // derived pass by shared_ptr { - auto k = new KlassDerived("me oh my"); + auto k = scoped!KlassDerived("me oh my"); auto kret = derivedsmartptrtest(k); string val = kret.getValue(); verifyValue("me oh my derivedsmartptrtest-Derived", val); @@ -224,7 +222,7 @@ void runTest() { } // derived pass by shared_ptr pointer { - auto k = new KlassDerived("me oh my"); + auto k = scoped!KlassDerived("me oh my"); auto kret = derivedsmartptrpointertest(k); string val = kret.getValue(); verifyValue("me oh my derivedsmartptrpointertest-Derived", val); @@ -233,7 +231,7 @@ void runTest() { } // derived pass by shared_ptr ref { - auto k = new KlassDerived("me oh my"); + auto k = scoped!KlassDerived("me oh my"); auto kret = derivedsmartptrreftest(k); string val = kret.getValue(); verifyValue("me oh my derivedsmartptrreftest-Derived", val); @@ -242,7 +240,7 @@ void runTest() { } // derived pass by shared_ptr pointer ref { - auto k = new KlassDerived("me oh my"); + auto k = scoped!KlassDerived("me oh my"); auto kret = derivedsmartptrpointerreftest(k); string val = kret.getValue(); verifyValue("me oh my derivedsmartptrpointerreftest-Derived", val); @@ -251,7 +249,7 @@ void runTest() { } // derived pass by pointer { - auto k = new KlassDerived("me oh my"); + auto k = scoped!KlassDerived("me oh my"); auto kret = derivedpointertest(k); string val = kret.getValue(); verifyValue("me oh my derivedpointertest-Derived", val); @@ -260,7 +258,7 @@ void runTest() { } // derived pass by ref { - auto k = new KlassDerived("me oh my"); + auto k = scoped!KlassDerived("me oh my"); auto kret = derivedreftest(k); string val = kret.getValue(); verifyValue("me oh my derivedreftest-Derived", val); @@ -271,7 +269,7 @@ void runTest() { ////////////////////////////////// Derived and base class mixed //////////////////////////////////////// // pass by shared_ptr (mixed) { - auto k = new KlassDerived("me oh my"); + auto k = scoped!KlassDerived("me oh my"); auto kret = smartpointertest(k); string val = kret.getValue(); verifyValue("me oh my smartpointertest-Derived", val); @@ -281,7 +279,7 @@ void runTest() { // pass by shared_ptr pointer (mixed) { - auto k = new KlassDerived("me oh my"); + auto k = scoped!KlassDerived("me oh my"); auto kret = smartpointerpointertest(k); string val = kret.getValue(); verifyValue("me oh my smartpointerpointertest-Derived", val); @@ -291,7 +289,7 @@ void runTest() { // pass by shared_ptr reference (mixed) { - auto k = new KlassDerived("me oh my"); + auto k = scoped!KlassDerived("me oh my"); auto kret = smartpointerreftest(k); string val = kret.getValue(); verifyValue("me oh my smartpointerreftest-Derived", val); @@ -301,7 +299,7 @@ void runTest() { // pass by shared_ptr pointer reference (mixed) { - auto k = new KlassDerived("me oh my"); + auto k = scoped!KlassDerived("me oh my"); auto kret = smartpointerpointerreftest(k); string val = kret.getValue(); verifyValue("me oh my smartpointerpointerreftest-Derived", val); @@ -311,7 +309,7 @@ void runTest() { // pass by value (mixed) { - auto k = new KlassDerived("me oh my"); + auto k = scoped!KlassDerived("me oh my"); auto kret = valuetest(k); string val = kret.getValue(); verifyValue("me oh my valuetest", val); // note slicing @@ -321,7 +319,7 @@ void runTest() { // pass by pointer (mixed) { - auto k = new KlassDerived("me oh my"); + auto k = scoped!KlassDerived("me oh my"); auto kret = pointertest(k); string val = kret.getValue(); verifyValue("me oh my pointertest-Derived", val); @@ -331,7 +329,7 @@ void runTest() { // pass by ref (mixed) { - auto k = new KlassDerived("me oh my"); + auto k = scoped!KlassDerived("me oh my"); auto kret = reftest(k); string val = kret.getValue(); verifyValue("me oh my reftest-Derived", val); @@ -341,7 +339,7 @@ void runTest() { // 3rd derived class { - auto k = new Klass3rdDerived("me oh my"); + auto k = scoped!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 @@ -353,128 +351,140 @@ void runTest() { ////////////////////////////////// Member variables //////////////////////////////////////// // smart pointer by value { - auto m = new MemberVariables(); - auto k = new Klass("smart member value"); - m.SmartMemberValue = k; - string 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; + auto k = scoped!Klass("smart member value"); + Klass kmember; + + { + auto m = scoped!MemberVariables(); + m.SmartMemberValue = k; + string val = k.getValue(); + verifyValue("smart member value", val); + verifyCount(2, k); + + kmember = m.SmartMemberValue; + val = kmember.getValue(); + verifyValue("smart member value", val); + verifyCount(3, kmember); + verifyCount(3, k); + } verifyCount(2, kmember); verifyCount(2, k); } // smart pointer by pointer { - auto m = new MemberVariables(); - auto k = new Klass("smart member pointer"); - m.SmartMemberPointer = k; - string 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; + auto k = scoped!Klass("smart member pointer"); + Klass kmember; + + { + auto m = scoped!MemberVariables(); + m.SmartMemberPointer = k; + string val = k.getValue(); + verifyValue("smart member pointer", val); + verifyCount(1, k); + + kmember = m.SmartMemberPointer; + val = kmember.getValue(); + verifyValue("smart member pointer", val); + verifyCount(2, kmember); + verifyCount(2, k); + } verifyCount(2, kmember); verifyCount(2, k); } // smart pointer by reference { - auto m = new MemberVariables(); - auto k = new Klass("smart member reference"); - m.SmartMemberReference = k; - string 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; + auto k = scoped!Klass("smart member reference"); + Klass kmember; + + { + auto m = scoped!MemberVariables(); + m.SmartMemberReference = k; + string val = k.getValue(); + verifyValue("smart member reference", val); + verifyCount(2, k); + + 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); + } verifyCount(3, kmember); verifyCount(3, k); } // plain by value { - auto m = new MemberVariables(); - auto k = new Klass("plain member value"); - m.MemberValue = k; - string 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; + auto k = scoped!Klass("plain member value"); + Klass kmember; + + { + auto m = scoped!MemberVariables(); + m.MemberValue = k; + string val = k.getValue(); + verifyValue("plain member value", val); + verifyCount(1, k); + + kmember = m.MemberValue; + val = kmember.getValue(); + verifyValue("plain member value", val); + verifyCount(1, kmember); + verifyCount(1, k); + } verifyCount(1, kmember); verifyCount(1, k); } // plain by pointer { - auto m = new MemberVariables(); - auto k = new Klass("plain member pointer"); - m.MemberPointer = k; - string 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; + auto k = scoped!Klass("plain member pointer"); + Klass kmember; + + { + auto m = scoped!MemberVariables(); + m.MemberPointer = k; + string val = k.getValue(); + verifyValue("plain member pointer", val); + verifyCount(1, k); + + kmember = m.MemberPointer; + val = kmember.getValue(); + verifyValue("plain member pointer", val); + verifyCount(1, kmember); + verifyCount(1, k); + } verifyCount(1, kmember); verifyCount(1, k); } // plain by reference { - auto m = new MemberVariables(); - auto k = new Klass("plain member reference"); - m.MemberReference = k; - string 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; + auto k = scoped!Klass("plain member reference"); + Klass kmember; + + { + auto m = scoped!MemberVariables(); + m.MemberReference = k; + string val = k.getValue(); + verifyValue("plain member reference", val); + verifyCount(1, k); + + kmember = m.MemberReference; + val = kmember.getValue(); + verifyValue("plain member reference", val); + verifyCount(1, kmember); + verifyCount(1, k); + } verifyCount(1, kmember); verifyCount(1, k); @@ -482,7 +492,7 @@ void runTest() { // null member variables { - auto m = new MemberVariables(); + auto m = scoped!MemberVariables(); // shared_ptr by value auto k = m.SmartMemberValue; @@ -504,7 +514,7 @@ void runTest() { auto kglobal = GlobalSmartValue; enforce(kglobal is null, "expected null"); - auto k = new Klass("smart global value"); + auto k = scoped!Klass("smart global value"); GlobalSmartValue = k; verifyCount(2, k); @@ -520,7 +530,7 @@ void runTest() { { Klass kglobal; - auto k = new Klass("global value"); + auto k = scoped!Klass("global value"); GlobalValue = k; verifyCount(1, k); @@ -538,7 +548,7 @@ void runTest() { auto kglobal = GlobalPointer; enforce(kglobal is null, "expected null"); - auto k = new Klass("global pointer"); + auto k = scoped!Klass("global pointer"); GlobalPointer = k; verifyCount(1, k); @@ -553,7 +563,7 @@ void runTest() { { Klass kglobal; - auto k = new Klass("global reference"); + auto k = scoped!Klass("global reference"); GlobalReference = k; verifyCount(1, k); |