October 2013
Intermediate to advanced
368 pages
9h 20m
English
Content preview from Modern C++ Programming with Test-Driven DevelopmentBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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11.6 Using the Code Coverage Metric Effectively
Code coverage —the percentage of lines of code exercised by your unit tests—is the new “lines of code” metric, sure to be abused by lazy managers. The naive interpretation of the metric is that 100 percent means you have comprehensive coverage, and 0 percent indicates that you haven’t even tried. You can find a number of code coverage tools for C++; most are not free. COVTOOL ( http://covtool.sourceforge.net ) is one open source test coverage tool.
A good coverage tool will also annotate your source, showing you specifically which lines of code get executed when you run your tests. The real value in measuring coverage lies here: knowing which lines of code aren’t covered can help you determine ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.