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Journal ArticleDOI

An empirical study of the reliability of UNIX utilities

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TLDR
The following section describes the tools built to test the utilities, including the fuzz (random character) generator, ptyjig (to test interactive utilities), and scripts to automate the testing process.
Abstract
The following section describes the tools we built to test the utilities. These tools include the fuzz (random character) generator, ptyjig (to test interactive utilities), and scripts to automate the testing process. Next, we will describe the tests we performed, giving the types of input we presented to the utilities. Results from the tests will follow along with an analysis of the results, including identification and classification of the program bugs that caused the crashes. The final section presents concluding remarks, including suggestions for avoiding the types of problems detected by our study and some commentary on the bugs we found. We include an Appendix with the user manual pages for fuzz and ptyjig.

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Citations
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Enhancing Adaptive Random Testing in High Dimensional Input Domains

TL;DR: In this paper, fixed-sized-candidate-set adaptive random testing (FSCS-ART) is proposed for high-dimensional domains and fixed-sized candidate set ART is used for high dimensional domains.
Proceedings ArticleDOI

A Study on the Document Similarity Judgment Method Using Similar Block Algorithm

TL;DR: This article studied the method to evaluate the piracy of the document by calculating the reference data according to piracy similarity in a short time using string which classifies with space rather than words as an index, applied location vector with appearance frequency and then expanded it to block to judge the similarity of the blocks.

Code Testing through Fault Injection

Peter Gutmann
TL;DR: Several years ago a friend of mine did some robustness testing on a widely used OpenSource Software Library and instrumented the malloc() call so that it would fail the first time that it was called, and so on.

Collie: Finding Performance Anomalies in RDMA Subsystems This paper is included in the Proceedings of the 19th USENIX Symposium on Networked Systems Design and Implementation.

TL;DR: Collie is a tool for users to systematically uncover performance anomalies in RDMA subsystems without the need to access hardware internal designs, and uses simulated annealing to drive RDMA-related performance and diagnostic counters to extreme value regions to find workloads that can trigger performance anomalies.
Journal ArticleDOI

JavaScript SBST Heuristics To Enable Effective Fuzzing of NodeJS Web APIs

TL;DR: In this paper , the authors propose an approach and open-source tool support to enable white-box testing of JavaScript applications using Search-Based Software Testing (SBST) techniques.
References
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Journal ArticleDOI

On the criteria to be used in decomposing systems into modules

TL;DR: In this paper, the authors discuss modularization as a mechanism for improving the flexibility and comprehensibility of a system while allowing the shortening of its development time, and the effectiveness of modularization is dependent upon the criteria used in dividing the system into modules.
Journal ArticleDOI

Letters to the editor: go to statement considered harmful

TL;DR: My considerations are that, although the programmer's activity ends when he has constructed a correct program, the process taking place under control of his program is the true subject matter of his activity, and that his intellectual powers are rather geared to master static relations and his powers to visualize processes evolving in time are relatively poorly developed.
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Go to statement considered harmful

TL;DR: In form and content, Dijkstra's letter is similar to his 1965 paper, and the last few paragraphs underscore once again why the subject of structured programming stayed out of the mainstream of the data processing industry for so long.
Journal ArticleDOI

Efficient learning of context-free grammars from positive structural examples

TL;DR: It is shown that the class of reversible context-free grammars can be identified in the limit frompositive samples of structural descriptions and there exists an efficient algorithm to identify them from positive samples ofStructural descriptions, where a structural description of a context- free grammar is an unlabelled derivation tree of the grammar.
Journal ArticleDOI

Crisis and aftermath

TL;DR: Last November the Internet was infected with a worm program that eventually spread to thousands of machines, disrupting normal activities and Internet connectivity for many days.