代码验证

生成的代码、可追溯性和代码生成报告的行为验证

生成代码后，检查源代码并输出结果以供验证。代码生成报告提供了一个交互式界面，用于检查生成的 C/C++ 源文件、生成的数据类型和其他代码细节。通过使用报告信息对象以编程方式访问代码生成报告中的信息子集。您可以对照原始 MATLAB^® 代码对生成的 MEX 代码的输出进行测试，也可以基于 MATLAB 单元测试类创建自定义测试。您可以选择生成运行时错误检查，提醒您注意代码执行过程中出现的错误。

函数

`codegen`	从 MATLAB 代码生成 C/C++ 代码。
`coder.config`	创建 MATLAB Coder 代码生成配置对象
`coder.ignoreConst`	Prevent use of constant value of expression for function specializations
`coder.ignoreSize`	Prevent code generator from creating function specializations for constant-size expressions
`coder.mfunctionname`	Name of calling function or method (自 R2021b 起)
`coder.runTest`	Run test replacing calls to MATLAB functions with calls to MEX functions
`getLineColumn`	Find locations of beginning and end of MATLAB code involved in code generation

类

coder.HardwareImplementation Hardware-specific configuration parameters for C/C++ code generation from MATLAB code

对象

`coder.CodeConfig`	Configuration parameters for C/C++ code generation from MATLAB code
`coder.EmbeddedCodeConfig`	Configuration parameters for C/C++ code generation from MATLAB code with Embedded Coder
`coder.MexCodeConfig`	Configuration parameters for MEX function generation from MATLAB code

属性

coder.BuildLog Properties	Build logs produced during code generation
coder.CodeFile Properties	Description of file containing text that is involved in code generation
coder.File Properties	Description of file without text that is involved in code generation
coder.Function Properties	Description of MATLAB function used in code generation
coder.Message Properties	Description of message produced during code generation readiness analysis or during code generation
coder.Method Properties	Description of method in a MATLAB class used in code generation
coder.ReportInfo Properties	Code generation report information
coder.Summary Properties	Summary of code generation from MATLAB code

主题

代码生成报告

Code Generation Reports
View code generation results.
Tracing Generated C/C++ Code to MATLAB Source Code
Generate traceability tags.
Access Code Generation Report Information Programmatically
Access information about code generation such as input files, generated files, and error messages by using a report information object.

测试生成的代码

测试从 MATLAB 代码生成的代码
验证生成代码的数值行为。
Verify MEX Functions in the MATLAB Coder App
Compare results of running the original MATLAB function with the results from running the MEX function.
Verify MEX Functions at the Command Line
Test MEX functions with coder.runTest or the codegen -test option.
Unit Test Generated Code with MATLAB Coder
Run MATLAB unit tests on generated code.
Unit Test External C Code with MATLAB Coder
Run MATLAB unit tests on generated code that integrates external C code.

运行时错误检测

Generate Standalone C/C++ Code That Detects and Reports Run-Time Errors
Generate standalone libraries and executables that detect and report run-time errors, such as out-of-bounds array indexing.

故障排除

Avoid Duplicate Functions in Generated Code
Reduce the occurrence of duplicate functions in the generated code.
Run-time Stack Overflow
Set the value of the maximum stack usage parameter.