Пример #1
0
        private static void CreateFaultInjectionTypeLibs(MockTypeLibrariesFailurePoints failurePoint, out MockTypeLib mainTypeLib,
                                                         out MockTypeLib dependencyTypeLibGood1, out MockTypeLib dependencyTypeLibBad1,
                                                         out MockTypeLib dependencyTypeLibGood2, out MockTypeLib dependencyTypeLibBad2)
        {
            mainTypeLib = new MockTypeLib();
            mainTypeLib.AddTypeInfo(new MockTypeInfo());
            mainTypeLib.AddTypeInfo(new MockTypeInfo());

            dependencyTypeLibGood1 = new MockTypeLib();
            dependencyTypeLibGood1.AddTypeInfo(new MockTypeInfo());

            // Make it the StdOle lib to exercise the ITypeInfo.GetDocumentation failure point
            dependencyTypeLibBad1 = new MockTypeLib(NativeMethods.IID_StdOle);
            dependencyTypeLibBad1.AddTypeInfo(new MockTypeInfo());

            dependencyTypeLibGood2 = new MockTypeLib();
            dependencyTypeLibGood2.AddTypeInfo(new MockTypeInfo());

            // Make it the StdOle lib to exercise the ITypeInfo.GetDocumentation failure point
            dependencyTypeLibBad2 = new MockTypeLib(NativeMethods.IID_StdOle);
            dependencyTypeLibBad2.AddTypeInfo(new MockTypeInfo());

            COMException failureException = new COMException("unhandled exception in " + failurePoint.ToString());

            dependencyTypeLibBad1.InjectFailure(failurePoint, failureException);
            dependencyTypeLibBad2.InjectFailure(failurePoint, failureException);
        }
Пример #2
0
        public void FaultInjectionMainLib()
        {
            // The primary test here is that we don't throw, which can't be explicitly expressed in NUnit...
            // other asserts are secondary
            foreach (MockTypeLibrariesFailurePoints failurePoint in Enum.GetValues(typeof(MockTypeLibrariesFailurePoints)))
            {
                MockTypeLib mainTypeLib = new MockTypeLib();
                mainTypeLib.AddTypeInfo(new MockTypeInfo());

                // Make it the StdOle lib to exercise the ITypeInfo.GetDocumentation failure point
                MockTypeLib dependencyTypeLib = new MockTypeLib(NativeMethods.IID_StdOle);
                dependencyTypeLib.AddTypeInfo(new MockTypeInfo());

                COMException failureException = new COMException("unhandled exception in " + failurePoint.ToString());
                mainTypeLib.InjectFailure(failurePoint, failureException);
                dependencyTypeLib.InjectFailure(failurePoint, failureException);

                mainTypeLib.ContainedTypeInfos[0].ImplementsInterface(dependencyTypeLib.ContainedTypeInfos[0]);
                mainTypeLib.ContainedTypeInfos[0].DefinesVariable(dependencyTypeLib.ContainedTypeInfos[0]);
                mainTypeLib.ContainedTypeInfos[0].DefinesFunction(
                    new MockTypeInfo[] { dependencyTypeLib.ContainedTypeInfos[0] }, dependencyTypeLib.ContainedTypeInfos[0]);

                ComDependencyWalker walker = new ComDependencyWalker(new MarshalReleaseComObject(MockReleaseComObject));
                walker.AnalyzeTypeLibrary(mainTypeLib);

                Assert.Single(walker.EncounteredProblems);                     // "Test failed for failure point " + failurePoint.ToString()
                Assert.Equal(failureException, walker.EncounteredProblems[0]); // "Test failed for failure point " + failurePoint.ToString()

                mainTypeLib.AssertAllHandlesReleased();
                dependencyTypeLib.AssertAllHandlesReleased();
            }
        }
Пример #3
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        public void IgnoreKnownOleTypes()
        {
            MockTypeLib mainTypeLib = new MockTypeLib();

            mainTypeLib.AddTypeInfo(new MockTypeInfo());

            MockTypeLib oleTypeLib = new MockTypeLib();

            oleTypeLib.AddTypeInfo(new MockTypeInfo(NativeMethods.IID_IUnknown));
            oleTypeLib.AddTypeInfo(new MockTypeInfo(NativeMethods.IID_IDispatch));
            oleTypeLib.AddTypeInfo(new MockTypeInfo(NativeMethods.IID_IDispatchEx));
            oleTypeLib.AddTypeInfo(new MockTypeInfo(NativeMethods.IID_IEnumVariant));
            oleTypeLib.AddTypeInfo(new MockTypeInfo(NativeMethods.IID_ITypeInfo));

            // We don't check for this type in the ComDependencyWalker, so it doesn't get counted as a known OLE type.
            // It's too late in the Dev10 cycle to add it to shipping code without phenomenally good reason, but we should
            // re-examine this in Dev11.
            // oleTypeLib.AddTypeInfo(new MockTypeInfo(TYPEKIND.TKIND_ENUM));

            foreach (MockTypeInfo typeInfo in oleTypeLib.ContainedTypeInfos)
            {
                mainTypeLib.ContainedTypeInfos[0].DefinesVariable(typeInfo);
            }

            RunDependencyWalker(mainTypeLib, oleTypeLib, false);
        }
Пример #4
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        private void CreateTwoTypeLibs(out MockTypeLib mainTypeLib, out MockTypeLib dependencyTypeLib)
        {
            mainTypeLib = new MockTypeLib();
            mainTypeLib.AddTypeInfo(new MockTypeInfo());

            dependencyTypeLib = new MockTypeLib();
            dependencyTypeLib.AddTypeInfo(new MockTypeInfo());
        }
Пример #5
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        public void WalkTypeInfosInEmptyLibrary()
        {
            MockTypeLib typeLib = new MockTypeLib();

            ComDependencyWalker walker = new ComDependencyWalker(new MarshalReleaseComObject(MockReleaseComObject));

            walker.AnalyzeTypeLibrary(typeLib);
            Assert.Equal(0, walker.GetDependencies().GetLength(0));

            typeLib.AssertAllHandlesReleased();
        }
Пример #6
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        public void IgnoreGuidType()
        {
            MockTypeLib mainTypeLib = new MockTypeLib();

            mainTypeLib.AddTypeInfo(new MockTypeInfo());

            MockTypeLib oleTypeLib = new MockTypeLib(NativeMethods.IID_StdOle);

            oleTypeLib.AddTypeInfo(new MockTypeInfo());
            oleTypeLib.ContainedTypeInfos[0].TypeName = "GUID";

            mainTypeLib.ContainedTypeInfos[0].DefinesVariable(oleTypeLib.ContainedTypeInfos[0]);

            RunDependencyWalker(mainTypeLib, oleTypeLib, false);
        }
Пример #7
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        private TYPELIBATTR[] RunDependencyWalker(MockTypeLib mainTypeLib, MockTypeLib dependencyTypeLib, bool dependencyShouldBePresent)
        {
            ComDependencyWalker walker = new ComDependencyWalker(new MarshalReleaseComObject(MockReleaseComObject));

            walker.AnalyzeTypeLibrary(mainTypeLib);

            TYPELIBATTR[] dependencies = walker.GetDependencies();

            // types from the main type library should be in the dependency list
            AssertDependenciesContainTypeLib(dependencies, mainTypeLib, true);

            AssertDependenciesContainTypeLib(dependencies, dependencyTypeLib, dependencyShouldBePresent);

            mainTypeLib.AssertAllHandlesReleased();
            dependencyTypeLib.AssertAllHandlesReleased();

            return(dependencies);
        }
Пример #8
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        private void RunDependencyWalkerFaultInjection(MockTypeLibrariesFailurePoints failurePoint, MockTypeLib mainTypeLib, MockTypeLib dependencyTypeLibGood1, MockTypeLib dependencyTypeLibBad1, MockTypeLib dependencyTypeLibGood2, MockTypeLib dependencyTypeLibBad2)
        {
            ComDependencyWalker walker = new ComDependencyWalker(new MarshalReleaseComObject(MockReleaseComObject));

            walker.AnalyzeTypeLibrary(mainTypeLib);

            // Did the current failure point get hit for this test? If not then no point in checking anything
            // The previous test (FaultInjectionMainLib) ensures that all defined failure points actually
            // cause some sort of trouble
            if (walker.EncounteredProblems.Count > 0)
            {
                TYPELIBATTR[] dependencies = walker.GetDependencies();
                AssertDependenciesContainTypeLib("Test failed for failure point " + failurePoint.ToString(),
                                                 dependencies, mainTypeLib, true);
                AssertDependenciesContainTypeLib("Test failed for failure point " + failurePoint.ToString(),
                                                 dependencies, dependencyTypeLibGood1, true);
                AssertDependenciesContainTypeLib("Test failed for failure point " + failurePoint.ToString(),
                                                 dependencies, dependencyTypeLibGood2, true);
                AssertDependenciesContainTypeLib("Test failed for failure point " + failurePoint.ToString(),
                                                 dependencies, dependencyTypeLibBad1, false);
                AssertDependenciesContainTypeLib("Test failed for failure point " + failurePoint.ToString(),
                                                 dependencies, dependencyTypeLibBad2, false);
            }

            mainTypeLib.AssertAllHandlesReleased();
            dependencyTypeLibGood1.AssertAllHandlesReleased();
            dependencyTypeLibGood2.AssertAllHandlesReleased();
            dependencyTypeLibBad1.AssertAllHandlesReleased();
            dependencyTypeLibBad2.AssertAllHandlesReleased();
        }
Пример #9
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        private void AssertDependenciesContainTypeLib(string message, TYPELIBATTR[] dependencies, MockTypeLib typeLib, bool contains)
        {
            bool dependencyExists = false;

            foreach (TYPELIBATTR attr in dependencies)
            {
                if (attr.guid == typeLib.Attributes.guid)
                {
                    dependencyExists = true;
                    break;
                }
            }

            Assert.Equal(contains, dependencyExists);
        }
Пример #10
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 private void AssertDependenciesContainTypeLib(TYPELIBATTR[] dependencies, MockTypeLib typeLib, bool contains)
 {
     AssertDependenciesContainTypeLib("", dependencies, typeLib, contains);
 }