code-contracts

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Design by Contract: Can we express Stack FILO property with contract?

It seems that design by contract has limit to express specification. For example, i tried to express Stack FILO property with contract, but didn\'t get an idea. Anybody can help?[详细]

2023-01-24 06:57 分类：问答
Specify code contract on Func<T> parameters?

Say I have the following public T Exam开发者_如何学JAVAple(Func<T> f) { Contract.Requires(f != null);[详细]

2023-01-22 23:11 分类：问答
Programming by contracts in PHP

Programming by contracts is a modern trend in .NET, but what about libraries/frameworks for code contracts in PHP? What do you think about applicability of this paradigm for PHP?[详细]

2023-01-22 03:53 分类：问答
Create code contracts for a legacy library

The ultimate goal is to specify contracts for a class that resides in an external assembly that I don\'t have control over (i.e. I cannot just add contracts to that class directly).[详细]

2023-01-21 18:18 分类：问答
How to tell the static checker that a property never changes when it is unprovable?

My class has a property that is initialized in the constructor and is never supposed to change. Methods all around my codebase accept that class as a parameter and rely on that property satisfying a c[详细]

2023-01-20 15:38 分类：问答
How can I specify code contracts for existing framework (BCL) code?

Code contracts work great until you have to add a bazillion Contract.Assume(...) for the results coming out of framework code. For instance, MemoryStream.ToArray() never returns a null array, as best[详细]

2023-01-19 22:09 分类：问答
Collection Contracts and Threading

Suppose I have a custom collection class that provides some internal thread synchronization.For instance, a simplified Add method might look like this:[详细]

2023-01-19 11:27 分类：问答
Has someone experiences with metrics for Design-By-Contract or can recommend metrics to measure the usage of Design-By-Contract in a code base?

We are currently introducing Design-by-Contract to a software development group of about 60 developers, which are developing different components. We started by defining Design-By-Contract policies fo[详细]

2023-01-16 15:42 分类：问答
Static verification limitations when using pure functions in C# code contracts?

I\'m trying to statically verify the following partial implementation of an array-based stack with code contracts. The method Pop() uses the pure function IsNotEmpty() to ensure that the subsequent ar[详细]

2023-01-16 07:59 分类：问答
Ensures Unproven via property when implementing interface

I\'m trying what, to me, seems like some fairly basic code contracts code. I\'ve reduced it down to the following problem. The following fails the static analysis, with the message[详细]

2023-01-16 05:03 分类：问答