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-rw-r--r--src/libs/xpcom18a4/xpcom/tests/TestAutoPtr.cpp566
1 files changed, 566 insertions, 0 deletions
diff --git a/src/libs/xpcom18a4/xpcom/tests/TestAutoPtr.cpp b/src/libs/xpcom18a4/xpcom/tests/TestAutoPtr.cpp
new file mode 100644
index 00000000..c48134a4
--- /dev/null
+++ b/src/libs/xpcom18a4/xpcom/tests/TestAutoPtr.cpp
@@ -0,0 +1,566 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+// vim:cindent:ts=4:et:sw=4:
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is TestCOMPtrEq.cpp.
+ *
+ * The Initial Developer of the Original Code is
+ * L. David Baron.
+ * Portions created by the Initial Developer are Copyright (C) 2001
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ * L. David Baron <dbaron@dbaron.org> (original author)
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either of the GNU General Public License Version 2 or later (the "GPL"),
+ * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+#include "nsAutoPtr.h"
+#include <stdio.h>
+#include "nscore.h"
+
+class TestObjectBaseA {
+ public:
+ // Virtual dtor for deleting through base class pointer
+ virtual ~TestObjectBaseA() { };
+ int fooA;
+};
+
+class TestObjectBaseB {
+ public:
+ // Virtual dtor for deleting through base class pointer
+ virtual ~TestObjectBaseB() { };
+ int fooB;
+};
+
+class TestObject : public TestObjectBaseA, public TestObjectBaseB {
+ public:
+ TestObject()
+ {
+ printf(" Creating TestObject %p.\n",
+ NS_STATIC_CAST(void*, this));
+ }
+
+ // Virtual dtor for deleting through base class pointer
+ virtual ~TestObject()
+ {
+ printf(" Destroying TestObject %p.\n",
+ NS_STATIC_CAST(void*, this));
+ }
+};
+
+class TestRefObjectBaseA {
+ public:
+ int fooA;
+ // Must return |nsrefcnt| to keep |nsDerivedSafe| happy.
+ virtual nsrefcnt AddRef() = 0;
+ virtual nsrefcnt Release() = 0;
+};
+
+class TestRefObjectBaseB {
+ public:
+ int fooB;
+ virtual nsrefcnt AddRef() = 0;
+ virtual nsrefcnt Release() = 0;
+};
+
+class TestRefObject : public TestRefObjectBaseA, public TestRefObjectBaseB {
+ public:
+ TestRefObject()
+ : mRefCount(0)
+ {
+ printf(" Creating TestRefObject %p.\n",
+ NS_STATIC_CAST(void*, this));
+ }
+
+ ~TestRefObject()
+ {
+ printf(" Destroying TestRefObject %p.\n",
+ NS_STATIC_CAST(void*, this));
+ }
+
+ nsrefcnt AddRef()
+ {
+ ++mRefCount;
+ printf(" AddRef to %d on TestRefObject %p.\n",
+ mRefCount, NS_STATIC_CAST(void*, this));
+ return mRefCount;
+ }
+
+ nsrefcnt Release()
+ {
+ --mRefCount;
+ printf(" Release to %d on TestRefObject %p.\n",
+ mRefCount, NS_STATIC_CAST(void*, this));
+ if (mRefCount == 0) {
+ delete NS_CONST_CAST(TestRefObject*, this);
+ return 0;
+ }
+ return mRefCount;
+ }
+
+ protected:
+ PRUint32 mRefCount;
+
+};
+
+static void CreateTestObject(TestObject **aResult)
+{
+ *aResult = new TestObject();
+}
+
+static void CreateTestRefObject(TestRefObject **aResult)
+{
+ (*aResult = new TestRefObject())->AddRef();
+}
+
+static void DoSomethingWithTestObject(TestObject *aIn)
+{
+ printf(" Doing something with |TestObject| %p.\n",
+ NS_STATIC_CAST(void*, aIn));
+}
+
+static void DoSomethingWithConstTestObject(const TestObject *aIn)
+{
+ printf(" Doing something with |const TestObject| %p.\n",
+ NS_STATIC_CAST(const void*, aIn));
+}
+
+static void DoSomethingWithTestRefObject(TestRefObject *aIn)
+{
+ printf(" Doing something with |TestRefObject| %p.\n",
+ NS_STATIC_CAST(void*, aIn));
+}
+
+static void DoSomethingWithConstTestRefObject(const TestRefObject *aIn)
+{
+ printf(" Doing something with |const TestRefObject| %p.\n",
+ NS_STATIC_CAST(const void*, aIn));
+}
+
+static void DoSomethingWithTestObjectBaseB(TestObjectBaseB *aIn)
+{
+ printf(" Doing something with |TestObjectBaseB| %p.\n",
+ NS_STATIC_CAST(void*, aIn));
+}
+
+static void DoSomethingWithConstTestObjectBaseB(const TestObjectBaseB *aIn)
+{
+ printf(" Doing something with |const TestObjectBaseB| %p.\n",
+ NS_STATIC_CAST(const void*, aIn));
+}
+
+static void DoSomethingWithTestRefObjectBaseB(TestRefObjectBaseB *aIn)
+{
+ printf(" Doing something with |TestRefObjectBaseB| %p.\n",
+ NS_STATIC_CAST(void*, aIn));
+}
+
+static void DoSomethingWithConstTestRefObjectBaseB(const TestRefObjectBaseB *aIn)
+{
+ printf(" Doing something with |const TestRefObjectBaseB| %p.\n",
+ NS_STATIC_CAST(const void*, aIn));
+}
+
+int main()
+{
+ {
+ printf("Should create one |TestObject|:\n");
+ nsAutoPtr<TestObject> pobj( new TestObject() );
+ printf("Should destroy one |TestObject|:\n");
+ }
+
+ {
+ printf("Should create one |TestObject|:\n");
+ nsAutoPtr<TestObject> pobj( new TestObject() );
+ printf("Should create one |TestObject| and then destroy one:\n");
+ pobj = new TestObject();
+ printf("Should destroy one |TestObject|:\n");
+ }
+
+ {
+ printf("Should create 3 |TestObject|s:\n");
+ nsAutoArrayPtr<TestObject> pobj( new TestObject[3] );
+ printf("Should create 5 |TestObject|s and then destroy 3:\n");
+ pobj = new TestObject[5];
+ printf("Should destroy 5 |TestObject|s:\n");
+ }
+
+ {
+ printf("Should create and AddRef one |TestRefObject|:\n");
+ nsRefPtr<TestRefObject> pobj( new TestRefObject() );
+ printf("Should Release and destroy one |TestRefObject|:\n");
+ }
+
+ {
+ printf("Should create and AddRef one |TestRefObject|:\n");
+ nsRefPtr<TestRefObject> pobj( new TestRefObject() );
+ printf("Should create and AddRef one |TestRefObject| and then Release and destroy one:\n");
+ pobj = new TestRefObject();
+ printf("Should Release and destroy one |TestRefObject|:\n");
+ }
+
+ {
+ printf("Should create and AddRef one |TestRefObject|:\n");
+ nsRefPtr<TestRefObject> p1( new TestRefObject() );
+ printf("Should AddRef one |TestRefObject|:\n");
+ nsRefPtr<TestRefObject> p2( p1 );
+ printf("Should Release twice and destroy one |TestRefObject|:\n");
+ }
+
+ printf("\nTesting equality (with all const-ness combinations):\n");
+
+ {
+ nsRefPtr<TestRefObject> p1( new TestRefObject() );
+ nsRefPtr<TestRefObject> p2( p1 );
+ printf("equality %s.\n",
+ ((p1 == p2) && !(p1 != p2)) ? "OK" : "broken");
+ }
+
+ {
+ const nsRefPtr<TestRefObject> p1( new TestRefObject() );
+ nsRefPtr<TestRefObject> p2( p1 );
+ printf("equality %s.\n",
+ ((p1 == p2) && !(p1 != p2)) ? "OK" : "broken");
+ }
+
+ {
+ nsRefPtr<TestRefObject> p1( new TestRefObject() );
+ const nsRefPtr<TestRefObject> p2( p1 );
+ printf("equality %s.\n",
+ ((p1 == p2) && !(p1 != p2)) ? "OK" : "broken");
+ }
+
+ {
+ const nsRefPtr<TestRefObject> p1( new TestRefObject() );
+ const nsRefPtr<TestRefObject> p2( p1 );
+ printf("equality %s.\n",
+ ((p1 == p2) && !(p1 != p2)) ? "OK" : "broken");
+ }
+
+ {
+ nsRefPtr<TestRefObject> p1( new TestRefObject() );
+ TestRefObject * p2 = p1;
+ printf("equality %s.\n",
+ ((p1 == p2) && !(p1 != p2) && (p2 == p1) && !(p2 != p1)) ? "OK" : "broken");
+ }
+
+ {
+ const nsRefPtr<TestRefObject> p1( new TestRefObject() );
+ TestRefObject * p2 = p1;
+ printf("equality %s.\n",
+ ((p1 == p2) && !(p1 != p2) && (p2 == p1) && !(p2 != p1)) ? "OK" : "broken");
+ }
+
+#if 0 /* MSVC++ 6.0 can't be coaxed to accept this */
+ {
+ nsRefPtr<TestRefObject> p1( new TestRefObject() );
+ TestRefObject * const p2 = p1;
+ printf("equality %s.\n",
+ ((p1 == p2) && !(p1 != p2) && (p2 == p1) && !(p2 != p1)) ? "OK" : "broken");
+ }
+
+ {
+ const nsRefPtr<TestRefObject> p1( new TestRefObject() );
+ TestRefObject * const p2 = p1;
+ printf("equality %s.\n",
+ ((p1 == p2) && !(p1 != p2) && (p2 == p1) && !(p2 != p1)) ? "OK" : "broken");
+ }
+#endif /* Things that MSVC++ 6.0 can't be coaxed to accept */
+
+ {
+ nsRefPtr<TestRefObject> p1( new TestRefObject() );
+ const TestRefObject * p2 = p1;
+ printf("equality %s.\n",
+ ((p1 == p2) && !(p1 != p2) && (p2 == p1) && !(p2 != p1)) ? "OK" : "broken");
+ }
+
+ {
+ const nsRefPtr<TestRefObject> p1( new TestRefObject() );
+ const TestRefObject * p2 = p1;
+ printf("equality %s.\n",
+ ((p1 == p2) && !(p1 != p2) && (p2 == p1) && !(p2 != p1)) ? "OK" : "broken");
+ }
+
+ {
+ nsRefPtr<TestRefObject> p1( new TestRefObject() );
+ const TestRefObject * const p2 = p1;
+ printf("equality %s.\n",
+ ((p1 == p2) && !(p1 != p2) && (p2 == p1) && !(p2 != p1)) ? "OK" : "broken");
+ }
+
+ {
+ const nsRefPtr<TestRefObject> p1( new TestRefObject() );
+ const TestRefObject * const p2 = p1;
+ printf("equality %s.\n",
+ ((p1 == p2) && !(p1 != p2) && (p2 == p1) && !(p2 != p1)) ? "OK" : "broken");
+ }
+
+ printf("\nTesting getter_Transfers and getter_AddRefs.\n");
+
+ {
+ nsAutoPtr<TestObject> ptr;
+ printf("Should create one |TestObject|:\n");
+ CreateTestObject(getter_Transfers(ptr));
+ printf("Should destroy one |TestObject|:\n");
+ }
+
+ {
+ nsRefPtr<TestRefObject> ptr;
+ printf("Should create and AddRef one |TestRefObject|:\n");
+ CreateTestRefObject(getter_AddRefs(ptr));
+ printf("Should Release and destroy one |TestRefObject|:\n");
+ }
+
+ printf("\nTesting casts and equality tests.\n");
+
+ if ((void*)(TestObject*)0x1000 ==
+ (void*)(TestObjectBaseB*)(TestObject*)0x1000)
+ printf("\n\nAll these tests are meaningless!\n\n\n");
+
+ {
+ nsAutoPtr<TestObject> p1(new TestObject());
+ TestObjectBaseB *p2 = p1;
+ printf("equality %s.\n",
+ ((NS_STATIC_CAST(void*, p1) != NS_STATIC_CAST(void*, p2)) &&
+ (p1 == p2) && !(p1 != p2) && (p2 == p1) && !(p2 != p1))
+ ? "OK" : "broken");
+ }
+
+ {
+ TestObject *p1 = new TestObject();
+ nsAutoPtr<TestObjectBaseB> p2(p1);
+ printf("equality %s.\n",
+ ((NS_STATIC_CAST(void*, p1) != NS_STATIC_CAST(void*, p2)) &&
+ (p1 == p2) && !(p1 != p2) && (p2 == p1) && !(p2 != p1))
+ ? "OK" : "broken");
+ }
+
+ {
+ nsRefPtr<TestRefObject> p1 = new TestRefObject();
+ // nsCOMPtr requires a |get| for something like this as well
+ nsRefPtr<TestRefObjectBaseB> p2 = p1.get();
+ printf("equality %s.\n",
+ ((NS_STATIC_CAST(void*, p1) != NS_STATIC_CAST(void*, p2)) &&
+ (p1 == p2) && !(p1 != p2) && (p2 == p1) && !(p2 != p1))
+ ? "OK" : "broken");
+ }
+
+ {
+ nsRefPtr<TestRefObject> p1 = new TestRefObject();
+ TestRefObjectBaseB *p2 = p1;
+ printf("equality %s.\n",
+ ((NS_STATIC_CAST(void*, p1) != NS_STATIC_CAST(void*, p2)) &&
+ (p1 == p2) && !(p1 != p2) && (p2 == p1) && !(p2 != p1))
+ ? "OK" : "broken");
+ }
+
+ {
+ TestRefObject *p1 = new TestRefObject();
+ nsRefPtr<TestRefObjectBaseB> p2 = p1;
+ printf("equality %s.\n",
+ ((NS_STATIC_CAST(void*, p1) != NS_STATIC_CAST(void*, p2)) &&
+ (p1 == p2) && !(p1 != p2) && (p2 == p1) && !(p2 != p1))
+ ? "OK" : "broken");
+ }
+
+ printf("\nTesting |forget()|.\n");
+
+ {
+ printf("Should create one |TestObject|:\n");
+ nsAutoPtr<TestObject> pobj( new TestObject() );
+ printf("Should do nothing:\n");
+ nsAutoPtr<TestObject> pobj2( pobj.forget() );
+ printf("Should destroy one |TestObject|:\n");
+ }
+
+ {
+ printf("Should create 3 |TestObject|s:\n");
+ nsAutoArrayPtr<TestObject> pobj( new TestObject[3] );
+ printf("Should do nothing:\n");
+ nsAutoArrayPtr<TestObject> pobj2( pobj.forget() );
+ printf("Should destroy 3 |TestObject|s:\n");
+ }
+
+ printf("\nTesting construction.\n");
+
+ {
+ printf("Should create one |TestObject|:\n");
+ nsAutoPtr<TestObject> pobj(new TestObject());
+ printf("Should destroy one |TestObject|:\n");
+ }
+
+ {
+ printf("Should create 3 |TestObject|s:\n");
+ nsAutoArrayPtr<TestObject> pobj(new TestObject[3]);
+ printf("Should destroy 3 |TestObject|s:\n");
+ }
+
+ {
+ printf("Should create and AddRef one |TestRefObject|:\n");
+ nsRefPtr<TestRefObject> pobj = new TestRefObject();
+ printf("Should Release and destroy one |TestRefObject|:\n");
+ }
+
+ printf("\nTesting calling of functions (including array access and casts).\n");
+
+ {
+ printf("Should create one |TestObject|:\n");
+ nsAutoPtr<TestObject> pobj(new TestObject());
+ printf("Should do something with one |TestObject|:\n");
+ DoSomethingWithTestObject(pobj);
+ printf("Should do something with one |TestObject|:\n");
+ DoSomethingWithConstTestObject(pobj);
+ printf("Should destroy one |TestObject|:\n");
+ }
+
+ {
+ printf("Should create 3 |TestObject|s:\n");
+ nsAutoArrayPtr<TestObject> pobj(new TestObject[3]);
+ printf("Should do something with one |TestObject|:\n");
+ DoSomethingWithTestObject(&pobj[2]);
+ printf("Should do something with one |TestObject|:\n");
+ DoSomethingWithConstTestObject(&pobj[1]);
+ printf("Should do something with one |TestObject|:\n");
+ DoSomethingWithTestObject(pobj + 2);
+ printf("Should do something with one |TestObject|:\n");
+ DoSomethingWithConstTestObject(pobj + 1);
+ printf("Should destroy 3 |TestObject|s:\n");
+ }
+
+ {
+ printf("Should create and AddRef one |TestRefObject|:\n");
+ nsRefPtr<TestRefObject> pobj = new TestRefObject();
+ printf("Should do something with one |TestRefObject|:\n");
+ DoSomethingWithTestRefObject(pobj);
+ printf("Should do something with one |TestRefObject|:\n");
+ DoSomethingWithConstTestRefObject(pobj);
+ printf("Should Release and destroy one |TestRefObject|:\n");
+ }
+
+ {
+ printf("Should create one |TestObject|:\n");
+ nsAutoPtr<TestObject> pobj(new TestObject());
+ printf("Should do something with one |TestObject|:\n");
+ DoSomethingWithTestObjectBaseB(pobj);
+ printf("Should do something with one |TestObject|:\n");
+ DoSomethingWithConstTestObjectBaseB(pobj);
+ printf("Should destroy one |TestObject|:\n");
+ }
+
+ {
+ printf("Should create 3 |TestObject|s:\n");
+ nsAutoArrayPtr<TestObject> pobj(new TestObject[3]);
+ printf("Should do something with one |TestObject|:\n");
+ DoSomethingWithTestObjectBaseB(&pobj[2]);
+ printf("Should do something with one |TestObject|:\n");
+ DoSomethingWithConstTestObjectBaseB(&pobj[1]);
+ printf("Should do something with one |TestObject|:\n");
+ DoSomethingWithTestObjectBaseB(pobj + 2);
+ printf("Should do something with one |TestObject|:\n");
+ DoSomethingWithConstTestObjectBaseB(pobj + 1);
+ printf("Should destroy 3 |TestObject|s:\n");
+ }
+
+ {
+ printf("Should create and AddRef one |TestRefObject|:\n");
+ nsRefPtr<TestRefObject> pobj = new TestRefObject();
+ printf("Should do something with one |TestRefObject|:\n");
+ DoSomethingWithTestRefObjectBaseB(pobj);
+ printf("Should do something with one |TestRefObject|:\n");
+ DoSomethingWithConstTestRefObjectBaseB(pobj);
+ printf("Should Release and destroy one |TestRefObject|:\n");
+ }
+
+ {
+ printf("Should create one |TestObject|:\n");
+ const nsAutoPtr<TestObject> pobj(new TestObject());
+ printf("Should do something with one |TestObject|:\n");
+ DoSomethingWithTestObject(pobj);
+ printf("Should do something with one |TestObject|:\n");
+ DoSomethingWithConstTestObject(pobj);
+ printf("Should destroy one |TestObject|:\n");
+ }
+
+ {
+ printf("Should create 3 |TestObject|s:\n");
+ const nsAutoArrayPtr<TestObject> pobj(new TestObject[3]);
+ printf("Should do something with one |TestObject|:\n");
+ DoSomethingWithTestObject(&pobj[2]);
+ printf("Should do something with one |TestObject|:\n");
+ DoSomethingWithConstTestObject(&pobj[1]);
+ printf("Should do something with one |TestObject|:\n");
+ DoSomethingWithTestObject(pobj + 2);
+ printf("Should do something with one |TestObject|:\n");
+ DoSomethingWithConstTestObject(pobj + 1);
+ printf("Should destroy 3 |TestObject|s:\n");
+ }
+
+ {
+ printf("Should create and AddRef one |TestRefObject|:\n");
+ const nsRefPtr<TestRefObject> pobj = new TestRefObject();
+ printf("Should do something with one |TestRefObject|:\n");
+ DoSomethingWithTestRefObject(pobj);
+ printf("Should do something with one |TestRefObject|:\n");
+ DoSomethingWithConstTestRefObject(pobj);
+ printf("Should Release and destroy one |TestRefObject|:\n");
+ }
+
+ {
+ printf("Should create one |TestObject|:\n");
+ const nsAutoPtr<TestObject> pobj(new TestObject());
+ printf("Should do something with one |TestObject|:\n");
+ DoSomethingWithTestObjectBaseB(pobj);
+ printf("Should do something with one |TestObject|:\n");
+ DoSomethingWithConstTestObjectBaseB(pobj);
+ printf("Should destroy one |TestObject|:\n");
+ }
+
+ {
+ printf("Should create 3 |TestObject|s:\n");
+ const nsAutoArrayPtr<TestObject> pobj(new TestObject[3]);
+ printf("Should do something with one |TestObject|:\n");
+ DoSomethingWithTestObjectBaseB(&pobj[2]);
+ printf("Should do something with one |TestObject|:\n");
+ DoSomethingWithConstTestObjectBaseB(&pobj[1]);
+ printf("Should do something with one |TestObject|:\n");
+ DoSomethingWithTestObjectBaseB(pobj + 2);
+ printf("Should do something with one |TestObject|:\n");
+ DoSomethingWithConstTestObjectBaseB(pobj + 1);
+ printf("Should destroy 3 |TestObject|s:\n");
+ }
+
+ {
+ printf("Should create and AddRef one |TestRefObject|:\n");
+ const nsRefPtr<TestRefObject> pobj = new TestRefObject();
+ printf("Should do something with one |TestRefObject|:\n");
+ DoSomethingWithTestRefObjectBaseB(pobj);
+ printf("Should do something with one |TestRefObject|:\n");
+ DoSomethingWithConstTestRefObjectBaseB(pobj);
+ printf("Should Release and destroy one |TestRefObject|:\n");
+ }
+
+ return 0;
+}
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