The following options are available:
You can run the following command to print out the available options to the console: cpptestcc -help
-compiler <name|path>
Specifies the name of the compiler configuration you want to use for code analysis and instrumentation. See Supported Compilers for the list of supported compilers or use the -list-compilers
command line option to print out the list of supported compilers to the console.
Configuration file format (see -psrc): cpptestcc.compiler <name>
Examples:
cpptestcc -compiler gcc_3_4
cpptestcc -compiler vc_11_0
-listcompilers
Prints out the names of all supported compiler configurations.
Configuration file format (see -psrc): cpptestcc.listCompilers
-include <file|pattern> and -exclude <file|pattern>
Includes into or excludes from the instrumentation scope all the file(s) that match the specified pattern.
Final filtering is determined only after all include/exclude entries have been specified in the order of their specification.
The following wildcards are supported:
?
- Any character*
- Any sequence of characters
To prevent shells from expanding *
wildcards to the list of files or directories, you can use the regex:
prefix to specify the value.
These options can be specified multiple times.
Configuration file format (see -psrc): cpptestcc.include <path|pattern>
Example 1:
Sample project layout:
<project root> + external_libs + src + include
If your project has the above layout, the following command will exclude all the files in the external_libs
directory from instrumentation scope:
cpptestcc
-include regex:*/<project root>/* -exclude regex:*/<project root>/external_libs <other command line options>
Example 2:
Sample project layout:
<project root> <sourcefiles>.cpp <headerfiles>.hpp
If your project has the above layout, the following command will only instrument the header files (the source files will not be instrumented):
cpptestcc -include regex:* -exclude regex:*.cpp <remaining part of cmd>
-ignore <pattern>
Specifies the source files that will be ignored during processing. The files that match the specified pattern will be compiled, but they will not be parsed or instrumented.
-ignore vs. -exclude
The -ignore
option completely removes the specified file from processing so that it is not parsed by the coverage engine.
The -include/-exclude
filters are applied after source code is parsed, which allows you to selectively instrument or not instrument header files.
You can use the -ignore
option to reduce build time overhead by ignoring coverage analysis on some sections of the code (such as external libraries) or to ignore specific file that expose parse errors or other problems during processing.
The following wildcards are supported:
?
- Any character*
- Any sequence of characters
To prevent shells from expanding *
wildcards to the list of files or directories, you can use the regex:
prefix to specify the value.
This option can be specified multiple times.
Configuration file format (see -psrc): cpptestcc.ignore <path|pattern>
Examples:
cpptestcc -ignore "*/Lib/*" <remaining part of cmd>
cpptestcc -ignore regex:*/file.c <remaining part of cmd>
cpptestcc -ignore c:/proj/file.c <remaining part of cmd>
cpptestcc -ignore "*/MyLib/*.cpp" -ignore file.cpp <remaining part of cmd>
-line-coverage
Enables collecting line coverage.
Runtime coverage results are being written to the results log as the code is executed. This imposes some overhead on the tested code execution time, it but it allows you to ensure that that coverage data is collected even if the application crashes.
Configuration file format (see -psrc): cpptestcc.lineCoverage
-optimized-line-coverage
Enables collecting optimized line coverage.
Runtime coverage results are stored in memory and then written to the results log either after the application finishes or on user request. This results in better performance, but results may be lost if the application crashes.
Configuration file format (see -psrc): cpptestcc.optimizedLineCoverage
-coverage-early-init
Enables initializing the coverage module at the beginning of the application entry point.
Configuration file format (see -psrc): cpptestcc.coverageEarlyInit [true|false]
-coverage-auto-finalization
If enabled, collecting coverage will be automatically finalized at application exit. This option is enabled by default.
Configuration file format (see -psrc): cpptestcc.coverageAutoFinalization [true|false]
-optimized-coverage-corruption-detection
Enables corruption detection algorithms for optimized coverage metrics.
Configuration file format (see -psrc): cpptestcc.optimizedCoverageCorruptionDetection [true|false]
-template-coverage
Enables collecting coverage for template classes and functions
Configuration file format (see -psrc): cpptestcc.templateCoverage [true|false]
-coverage-data-variants
Enables storing multiple variants of the coverage data for different compilations of the same source file.
By default, cpptestcc collects coverage data for each source file once per build. In rare scenarios when a source file is compiled more than once during a build, you can use this option to enable storing multiple variants of coverage data for the same source file – one variant for each compilation.
This option does not support scenarios where conflicting code is introduced by multiple compilations of the same source file.
-disable-auto-recovery-mode
Disables the auto recovery mode for coverage instrumentation.
By default, when a file cannot be successfully instrumented, the original (non-instrumented) version of that file is used in a build. With this option specified, the build is failed with an error if instrumentation problems occur.
-workspace <path>
Specifies a custom directory where information about code structure will be stored during code analysis and instrumentation. The cpptestcli
tool will use the information to generate the final coverage report.
By default, the information is stored in the working directory of the current compilation. If your compilation uses more than one working directory, we recommend that you specify a custom directory to ensure that all coverage data is stored in the same location. The workspace location must be the same for cpptestcc
and cpptestcli
.
Configuration file format (see -psrc): cpptestcc.workspace <path>
-techsupport
Creates an archive with diagnostic files collected from the workspace (see -workspace). The archive will be stored in the current working directory.
Examples:
cpptestcc -techsupport
cpptestcc -techsupport -workspace path/to/workspace-dir
-psrc <file>
Specifies the path to a configuration file where you can configure additional cpptestcc
options.
By default, cpptestcc
attempts to read the.psrc
file located in either the current working directory or in the user HOME directory. This option allows you to specify a custom location of the configuration file.
If an option is configured both in the command line and in the configuration file, cpptestcc
will use the value specified in the command line.
Configuration file format: pscom.psrc <file>
-status
-status-verbose
Displays diagnostic data collected from the workspace (see -workspace), including error and warning information, the number of files, etc.
Use -status-verbose
to display more detailed information.
Examples:
cpptestcc -status
cpptestcc -status -workspace path/to/workspace-dir
cpptestcc -status-verbose
cpptestcc -status-verbose -workspace path/to/workspace-dir
-help
Prints out the help message and exits.
Configuration file format (see -psrc): cpptestcc.help