The unit test coverage rate means that each line of code should be covered by unit tests. Therefore, it is necessary to write a unit test for each method. In addition, if there are many if statement branches in this method, it should also be covered in unit test.
In the world of C, we can use the gcov tool to calculate the coverage rate. It moves every unit test and then counts the execution of each line of
ways to extend the range of wireless router coverage
[1] Understanding wireless coverage
Coverage is the wireless terminal can receive wireless signal area, in the coverage of the normal use of the network, need to ensure that the wireless signal in a certain intensity (such as more than 2 lattice). At present, Tp-li
Today, I'm on my own.
XdebugUse some of the experience to do a little bit of sharing.XdebugAlso because the need is used to generate coverage analysis files installed, just contact soon, usually used is not very frequent, but this is a good tool, if you want to rely on it to analyze the performance of the program or need to try their own hands. How good it is, please listen to me one by one.
,installation article (XDebug and PHPUni
Jacoco Java Code Coverage Library Jacoco is an open source coverage tool. Jacoco can be embedded in ant, Maven, and provide Eclemma eclipse Plug-ins, or you can use Java Agent technology to monitor Java programs. Many Third-party tools provide an integration of jacoco, such as Sonar, Jenkins, and idea.
Official Address http://www.eclemma.org/jacoco/
Java Counters Jacoco includes a variety of scale
Today I'm going to share a little bit of my experience with Xdebug. Xdebug is also because the need is used to generate coverage analysis files installed, just contact soon, usually used is not very frequent, but this is a good tool, if you want to rely on it to analyze the performance of the program or need to try their own hands. How good it is, please listen to me one by one.
installation article (XDebug and PHPUnit )
A : Instal
Tunnel cluster communication coverage Solution
(Beijing hengxingketong Technology Development Co., http://www.bjhxkt.com 010-82565576)
1. Overview of tunnel cluster communication coverage system
Tunnel cluster communication coverage Solution
The tunnel cluster communication coverage system includes the M scheduling in
Wireless NetworkKey Performance Indicators (KPIs) testing is a direct verification of wireless network operation and service quality. It must pass the test on specific areas such as urban areas and highways) the parameter indicators of wireless network signals are objectively inspected and evaluated, and the problems found in the tests, such as dropped calls, weak coverage, and interference, are analyzed and corresponding solutions are obtained.
Coverage counterJacoco uses a series of different counters to measure calculation of coverage. All of these counters get information from the Java class file, which can optionally contain debugging information inside. This method can measure and analyze the application in real time, even without the source code. In most cases, the information collected can be mapped to the source code, and visualized to the
Software testing coverage includes branch coverage, statement coverage, and condition coverage. This is a basic test concept in white-box testing. However, I recently talked to several friends who have been conducting tests for many years, it is not clear to everyone. I will discuss this issue in depth through an examp
Introduction
People often ask me this question: "We're doing unit testing, so how much is the test coverage going to do?" ”。 And my answer is very simple, "as an indicator of the test coverage is not useful." ”
Martin Fowler, the author of the book, once wrote a blog to discuss the issue, noting that there is no point in testing coverage as a quality goal, and
Key words: Software Testing code coverage quality
Test environment: Ubuntu 12.04
The Code overwrites the CFG (Control Flow Graph) graph. The control flow chart (CFG) is a directed graph abstract data structure. It is an abstract representation of a process or program. Each node in the graph represents a basic block, for example, a straight line code block without any jump or jump target. The jump target starts with one block and ends with one block.
Aqtime coverage profiler has some good features, so that we can better detect code coverage.
New Area and files to ignore
When the target module is added, aqtime displays the object hierarchy of the module in a tree structure, such as the C/C ++ DLL, DLL --> OBJ --> API. If we only want to profile specific OBJ files, or exclude that the compilation tool adds its own OBJ files during compilation (because the
BackgroundThe project is using the small plugin. An app is divided into main and multiple plugins in order to count plug-in code coverage.1 Modifying pluginsModify Plugin Build.gradle Buildtypes { release {... } debug{ minifyenabled false testcoverageenabled = True //Open Debug version of code coverage switch proguardfiles Getdefaultproguardfile (' Progua
Describes the importance of test code coverage
Test-driven Development (TDD) is an important feature of extreme programming, and it has many advantages and is accepted by more and more developers. During the test-driven development process, the programmer went through the process of writing test cases, implementing functions, and refactoring the code in a continuous iteration. Practice has shown that this process can significantly improve our product
Gcovr tool that shows C code coverage and related command examples
Recently, I accidentally found the gcovr tool online to show the code coverage rate of a unit test for a project. After using the tool, I thought it was quite good, so I wrote this article for reference by related developers.
In short, gcovr is a tool that shows code coverage in unit tests in a va
The development of wireless LAN has become increasingly mature. However, in this development, extensive coverage connections are not common. How can this problem be solved? Multi-AP wireless coverage will be a good solution.
Wireless LAN makes people feel relaxed and free. However, at present, this "freedom" is very limited. Most wireless LAN is confined to a small indoor space, and extensive
Jacoco IntroductionJacoco is an open-source coverage tool. Jacoco can be embedded in ant, Maven, and provide eclemma Eclipse plug-ins, or you can use javaagent technology to monitor Java programs. Many third-party tools provide integration of JACOCO, such as Sonar, Jenkins, and so on.Website address: http://www.eclemma.org/jacoco/Java CountersThe Jacoco contains coverage counters of various scales, includin
Gcov is a code coverage tool that can be used in C/s + +, and is a built-in tool for GCC. Here's how to use Gcov to collect code coverage information.To collect code overwrite information with Gcov, you need to add these 2 options "-fprofile-arcs-ftest-coverage" when GCC compiles the code, and compile this simple program
Gcc-fprofile-arcs-ftest-
8593 Maximum Coverage issues
Time limit: 50MS memory limit: 1000KNumber of submissions: 193 Hits: 88Question types: programming language: g++; GCC; VcDescription
Input formatLine 1th is a positive integer n, (nOutput formatThe calculated maximum coverage interval lengthInput sample101 6 2 1-2 3 5 2-4 3Output sample5TipsIf the maximum coverage length of
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