Lcov function coverage 1. --output-filename gcov/lcov. /generate. I'm not an expert on lcov, but I can explain why gcovr shows missing branch coverage there. $ lcov -d . cpp; . 0-20) lcov 2. 6. The compiler only generates code for inline functions when they are called. Jul 11, 2021 · LCOV supports statement, function, and branch coverage metrics. out; lcov --capture --directory . It hides gcov's complexity, produces nice output, allows detailed output per test, features easy file filtering and - ta-taa - line markers for already reviewed lines: From geninfo(1): The following markers are recognized by geninfo: LCOV_EXCL_LINE Lines containing this marker will be excluded. If those functions are unused, the linker should drop them. Your coverage shows that the function foo has been entered three times, however the counter near the end of the scope shows that the code was executed eight times, including branches that you enquire about. For example, one C++ class containing just a constructor and virtual destructor is reported by lcov as having 7 functions. info-o. Gcov-based branch coverage data (as used by lcov, gcovr) is based on assembly-level control flow, and not just control flow constructs in your actual language (like C++). --output-file main_coverage. The coverage. Sep 2, 2023 · $ lcov --version lcov: LCOV version 2. Jun 11, 2020 · $ genhtml lcov. base Capturing coverage data from . When function coverage summaries are enabled, each overview page will contain the number of functions found and hit per file or directory, together with the resulting coverage rate. g. info file is a text file, so it’s actually readable. Gcov is an open source code coverage tool that can be used with GCC to generate code coverage results. It provides some features that gcovr does not have: For example, lcov has explicit support for capturing Linux kernel coverage. Dec 24, 2017 · For some reason, function/member declarations are marked as reachable but not executed, kind of like in the example below (this is inline method definition in a header): This renders line coverage metrics useless, so I was hoping there's a way to fix it without marking each declaration as LCOV_EXCL_LINE. Excluding certain functions from gcov/lcov coverage results. Used for coverage analysis in some IDEs and Gitlab CI. LCOV_EXCL_START Jul 11, 2021 · Code coverage report. It's not possible to change this unless lcov becomes far far more complicated than it already is. This is a feature request. 5. npm test -- --coverage if you try invoking the --coverage directly without the --it won't work. Is this normal? Please help me how to solve it. Apr 21, 2021 · I have 2 examples, where lcov shows missing coverage. --output-file out. The insides of the condition should not be hit. Dec 5, 2024 · Coverage provides coverage data collection, manipulation, and formatting for Dart. 0. This is great as it tells you exactly which parts of your code are not covered on a line-by-line basis! 👍. Dec 2, 2020 · For the second case (the source lines of your function are exercised but the function coverage metric says “not hit”): - Check your lcov report to see if the compiler generated 2 (or more) variants of the same function. lcov has special markers that can be used to exclude parts of code from coverage report. js+Jestを使った時に、調べた内容のメモです。 前提 npm testが実施可能 実行環境 Node. What is Source-based Code Coverage? • A measurement for how thoroughly code has been executed during testing – Ideally all sections of code have an associated test – Un-executed code may be at higher risk of having lurking bugs • Supported Coverage criteria (in increasing level of granularity) – Function genhtml_function_med_limit = hi_limit genhtml_function_med_limit = med_limit Specify coverage rate limits for classifying file entries. htmlをブラウザで開く 以下のように実行された命令、されていない命令が色分けされて表示されます。 Mar 6, 2020 · However, when both lcov and gcovr are available, and running coverage-html target will prefer to use lcov than gcovr, which is a conflict with the document. gcda两个文件，. LCOV is a graphical front-end for GCC's coverage testing tool gcov. org The LCOV (Linux Coverage Visualizer) tool is used for code coverage measurement and visualization. Jan 7, 2014 · The lcov utility is nice, and we use it. Oct 11, 2021 · Lcov是什么？2. Skimming through the results of lcov, it seems as if most of the missed branches can be explained by C++'s many ways to throw std::bad_alloc, e. Figures 4 and 5 are for a source code report that includes the branching Jul 25, 2019 · Currently, gcovr does not support function coverage. for . But once I change my stack object to a heap, Code: class Animal { public: Animal There was a function call, but the function introduction part is not covered, and the inside of the function is covered. 2- For yarn: You can pass the --coverage argument of jest directly. Jul 18, 2020 · Gcovr doesn't currently report function coverage or per-function line/branch coverage: function coverage metrics are unreliable in any GCC/gcov based tool because inline functions that are never called "don't exist" per-function line/branch coverage metrics are available in gcov, but gcovr hasn't implemented the necessary code to extract and May 18, 2024 · 1-3. List tracefiles with non-zero coverage for each function. txt a. cobertura-pretty In this section, we discuss the directly supported JS/TS LCOV coverage feature. I run clang -coverage and lcov like this to get initial coverage: $ cc -coverage hello. ) Sep 4, 2024 · 文章浏览阅读2. Tools #. lcovツールでカバレッジレポートから特定のファイルを除去. ts |24. 如何在Linux平台安装Lcov？3. info file to show the coverage data. c coverage, line 1856 & 1857. /a. 00% of 4 Calls executed:100. Lcov supports statement, function, and branch coverage measurement. js+Jestで単体テストを始める（環境構築） テスト実行方法 node_modulesが存在する階層で以下のコマンドを実行します。 npm test -- --coverage testの後に存在する--に違和感を覚えるかもしれませんが、jestとして . For example, I am looking for a way to exclude functions from code coverage when we add the function names in the config file. branch_coverage = 0|1 Specify whether lcov/geninfo should generate, process, and display branch coverage data. 0-1 pavel@home: ~/testing/total-coverage $ lcov --list lcov. info --base-directory . 3k次，点赞47次，收藏24次。这也是慕雪撰写本文的原因。希望这篇文章能对需要使用lcov工具却又苦于没有引导教程的老哥提供一丝丝帮助。 afl-cov - Code coverage for AFL fuzzing test cases Quick Links. After entering the directory, the source files in that directory are displayed. Gcovr branch coverage for simple case. gcno Depending on your installation of LCOV you may also have branching details on the generated webpages too. , if statements, loops), each branch have been executed at least once during testing. In our libbash project, I wrote a script to generate test coverage report. By default, lcov and related tools generate and collect line and function coverage data. (It is sometimes also described as saying that each branch condition must have been true at least once and false at least once during testing. htmlを開いてみるとこんな感じにカバレッジ率が見えます。Line CoverageがいわゆるC0カバレッジってやつです。 この例だとテストコードはもちろんエラーなしなので率が低いですが、libは90%以上。 Feb 22, 2021 · Hi, It is good that we can exclude a line using lcov_excl_line and regex patterns in the config file. For e. It seems this is incorrect as all functions & lines of code are covered. Found gcov version: 3. It collects gcov data for multiple source files and creates HTML pages containing the source code annotated with coverage information. LCOV supports statement, function and branch coverage measurement. See full list on wiki. collect_coverage collects coverage JSON from the Dart VM Service. LCOV supports statement, function, and branch coverage metrics. gcda files After execution gcov\html dir will be created with html reports for current project. Jul 20, 2016 · Excluding certain functions from gcov/lcov coverage results. LCOV is quite easy to use too so you can refer to its man page for its usage. man lcov (1): lcov is a graphical front-end for GCC's coverage testing tool gcov. 5% 23|1760% 5| - 0 c. For example, templated functions (of which std::cout << "foo" is one) can be inlined efficiently by the compiler. It collects line, function and branch coverage data for multiple source files and creates HTML pages containing the source code annotated with coverage information. I dug into this a little bit and I have the following observations: 1. 6); github. Aug 24, 2010 · Please use lcov. Turning off branch coverage by setting this option to 0 can reduce Capturing coverage data from . cobertura: Cobertura XML. lcov is a graphical front-end for GCC's coverage testing tool gcov. It works in conjunction with another tool, GCC's gcov, to provide a user-friendly way to analyze how thoroughly your tests cover your code. ts |27. gcov' I guess that the count of 5 lines comes from the two function signatures, the function bodies and one additional line in the boost::range library. branch_coverage = 0|1. As I understand it, gcovr's behaviour is correct in this case. This option can also be configured permanently using the configuration file option genhtml_function_coverage. -c --rc lcov_branch_coverage=1-o coverage_test. We . /build -o lcov… search Jul 25, 2019 · --rc lcov_branch_coverage=1; lcov输出的仍然是一个中间产物，我们还需要通过lcov软件包提供的另外一个命令genhtml来生成最终需要的 May 30, 2014 · The line coverage information looks good, but many of the function coverage counts seem odd. Side notes: There is another tool for generating HTML reports called gcovr , developed in Python, whose reports are displayed Mar 6, 2024 · --rc lcov_branch_coverage=1 用于启用分支覆盖率的收集。 --function-coverage:在报告中包含函数覆盖率的统计信息。 We are using LCOV/GCOV to produce test coverage of our projects. If you're not able to run this test or you'd like me to produce a possibly minimal test case - let me know, I'll try harder :) Jan 1, 2014 · You are observing the gcc generated code for the destruction of static storage duration (global) variables. Is there a way of solving this? Any gcc flag that could help maybe? I attached an example to see how big the line coverage is, but still the function coverage is very low even though all the functions are hit. Thank you very much for your confirmation. info This document describes how to write a test coverage with GCOV and LCOV. Branch data is not collected or displayed by default; all tools support the --branch-coverage and --mdcd-coverage options to enable branch and MC/DC coverage, respectively - or you can permanently enable branch coverage by adding the appropriate settings to afl-cov uses test case files produced by the AFL fuzzer afl-fuzz to generate gcov code coverage results for a targeted binary. Introduction afl-cov uses test case files produced by the AFL fuzzer to produce gcov code coverage results of the targeted binary. 2. gcov does not generate coverage files. lcov version:1. Any idea why the function coverage displayed is 0, even though the line is hit 11110200 times? Trying to see where the bug is. 3k次，点赞4次，收藏9次。在介绍lcov的用法之前，先简单解释一下它的作用。lcov是一个用于收集代码覆盖率信息的工具，它基于gcov，并能够生成HTML格式的覆盖率报告。 Function coverage summaries are enabled by default. Oct 13, 2017 · So here we will use lcov tool to check line coverage and generate html reports . I am looking for a way to exclude a whole function in a file from code coverage using lcovrc where we can provide a list of functions t Dec 15, 2020 · This looks like an LCOV coverage report. -path-equivalence Turning off function coverage by setting this option to 0 can sligly reduce memory and CPU time consumption when lcov is collecting and processing coverage data, as well as reduce the size of the resulting data files. html: Output a HTML coverage report, including coverage badges for your README. gcno是由-ftest-coverage产生的，它包含了重建基本块图和相应的块的源码的行号的信息。 --function-coverage--no-function-coverage Specify whether to display function coverage summaries in HTML output. 1 Dec 15, 2020 · It seems that gcov (or lcov?) treats some branches as functions, and unfairly decreases my function coverage. But I only can get line coverage and function coverage statistics information. If you get a test coverage tool that instruments source, you wont get this kind of bogus coverage data. html in a web browser: 概要Linux 上で gtest と lcov を用いて、テストパターンに対するカバレッジを計測してみるここでは、VSCode で WSL にリモート接続して作業を行う前提WSL がインスト… Jul 12, 2020 · Because the functions are inline. 4% 163|1121% 29| - 0 $ lcov-1. Therefore, my coverage is only 2/7 if I call both during the session. For example, LCOV_EXCL_LINE, LCOV_EXCL_BR_LINE and their START/STOP multiline variants. info. Found gcov version: 4. You can see an example of this in lcov issue #98 – along with the solution/workaround/hack that I use. if you compile, run and generate the code in attachment using . info --rc branch_coverage=1 |Lines |Functions |Branches Filename |Rate Num|Rate Num|Rate Num ===== [apps/api/src/] a. So you should re-run flutter test --coverage after making changes to see the updated data. The underlying data from GCC/gcov does include per-function statistics, but right now gcovr just ignores those lines. Perhaps I am missing a flag to achieve full coverage? Is there anythin Jun 13, 2023 · The issue is that, testing with both lcov and gcov I get some extremely strange coverage results, where some functions are covered and others are not (when all are based on templates and have a similar operation), the tests are quite complete and I can ensure that those lines are covered during testing (debugging with logs). -o coverage. This option can be overridden by the --function-coverage and --no-function-coverage command line options. g* out. Jun 25, 2022 · 概要下図のような gcov 計測結果を得るための手順メモ. Specify whether lcov/geninfo should generate, process, and display branch coverage data. 00% of 5 Branches executed:100. 2 Scanning . Jan 6, 2017 · lcov woes: weird duplicate constructor marked as not covered & function not marked as covered, even though its lines have been executed 26 Lcov: can not collect branch coverage statistics May 22, 2018 · index. For information on the generic format, see Generic Test Data. If you don't want to engineer your make file system to be selective about which files are built with test instrumentation, the following trick might work for you: 如果对代码覆盖率不是很了解，推荐你先阅读这篇： 关于代码覆盖率(Code Coverage)。 本篇分享如何使用 Gcov 和 LCOV 对 C/C++ 项目进行代码覆盖率的度量。如果你想了解代码覆盖率工具 Gcov 是如何工作的，或是以后… Apr 10, 2024 · As an addition to your answer: Using CMake, I had to add the following lines to CMakeLists. When a member function is defined within the class/struct definition, it is an implicitly inline function. 编译lcov自带例子5. Lcov是什么？是GCOV图形化的前端工具是Linux Test Project维护的开放源 Calculate function coverage data from line coverage data. -region-coverage-lt =<N> ¶ Show code coverage only for functions with region coverage less than the given threshold. Red indicates statements that are not overridden. Sep 27, 2017 · rm -rf Main. May 26, 2011 · LCOV supports statement, function and branch coverage measurement. cpp. covdir: Provides coverage in a recursive JSON format. Recently we tried to enable branch-coverage additionally. out coverage; g++ -fprofile-arcs -ftest-coverage -lgcov -coverage Main. Use --function-coverage to enable function coverage summaries or --no-function-coverage to disable it. For the first Feb 19, 2023 · Then run forge coverage with the --report lcov option and either enable the “Display Coverage” via the Command Palette (ctrl+shift+p) or use the keyboard shortcut: ctrl+shift+7. But I'm not sure if you need it for what you want. 3% branch coverage. Both lcov and gcovr (this project) use data from GCC's gcov mechanism, but lcov is otherwise an unrelated project. Which means that any branches present in that code can also be Important files ----- README - This README file CHANGES - List of changes between releases bin/lcov - Tool for capturing LCOV coverage data bin/genhtml - Tool for creating HTML output from LCOV data bin/gendesc - Tool for creating description files as used by genhtml bin/perl2lcov - Tool to translate Perl Devel::Cover data to lcov format bin A possible approach is to constrain which files are compiled with the coverage flags (-fprofile-arcs -ftest-coverage). The home page is displayed in a directory structure. In particular, the function name symbols in the lcov. Boolean expressions that are only comprised of one condition (and therefore have no logical operators) are not included in MC/DC analysis and are trivially deducible using branch coverage. Sep 13, 2021 · The short form, is that lcov's interaction with branching, especially with inline calls, can find some of the hidden branches in the code, that are beyond your control. The above picture is a test coverage report generated by LCOV. Mar 9, 2021 · 仕事でNode. 0. For this command is as shown below. 4 days ago · Show code coverage only for functions with line coverage less than the given threshold. You could opt to put lcov_branch_coverage=1 and genhtml_branch_coverage=1 in your . Run GCOV to get line coverage for every function in the binary. Note that both the Flutter Coverage and Coverage Gutters use the lcov. info Capturing coverage data from . Jul 20, 2015 · In this example, I'd expect lines 4 and 5 to be marked executable, but not line 3. format_coverage formats JSON coverage data into either LCOV or pretty-printed format. lcovrc resource file if you want to always default to branch coverage. Jan 27, 2024 · Two suggestions: you are asking for free help from volunteers. download (latest release: 0. Sep 26, 2019 · <br />1、Gcov是进行代码运行的覆盖率统计的工具，它随着gcc的发布一起发布的，它的使用也很简单，需要在编译和链接的时候加上-fprofile-arcs -ftest-coverage生成二进制文件，gcov主要使用. txt --output-directory coverage; Generated htmls shows my function coverage as 3/4 - 75%. To make sure this is done set the lcov_branch_coverage=1 in your ~/. / info infoディレクトリ内のindex. 100% branch coverage for a Functionとはなにか？ exportされてるクラス、関数を考える。以下4パターンを考える. If meson could provide an option to specify the coverage tool, it could be much better. Lcov is a utility that can manage gcov data generation and generate coverage reports that are organized and readable. You need to re-enable it by either: editing your ~/. When specified, lcov will emit the list of unique files rather than combined tracefile data. [7] There is also a Windows Jan 21, 2024 · In this blog, we’ll embark on a journey through the world of code coverage, focusing on how the powerful combination of GCOV and LCOV can significantly enhance your understanding of your C++ 内容lcovはgcc用のライブラリなので、clangでビルドしたgcdaファイルをlcovでそのまま変換しようとすると以下のエラーがでる。 $ lcov -c -d . Adjust your setup. -region-coverage-gt =<N> ¶ Show code coverage only for functions with region coverage greater than the given threshold. lcov --coverage --directory . 今回は「*. 5 The commands I Apr 6, 2022 · Coverage gutters in the code editor. Use ctags (wikipedia; sourceforge) to find all the functions declared in the relevant header files. Side notes: Oct 3, 2016 · The --rc lcov_branch_coverage=1 in the LCOV command and --branch-coverage in the HTML generation command are required for branch coverage analysis/reporting. Thanks! LCOV is a graphical front-end for GCC's coverage testing tool gcov. perl . 4. g++ (GCC) 8. I got the following report for a file: % Stmts : 100 % Branch : 100 % Funcs : 91. whenever an std::string is constructed. --map-functions. 00% of 2 Creating 'test_gcov. 数年ごとに gcov を使用することになるのだが、そのたびにコマンドを調べ直すのが手間なので書き出しておく. ts |56. The blue color indicates that these statements are overwritten. Please use the new option instead. Lcov also supports various trace file manipulation functions such as merging trace files from different test runs. 10, gcov version:4. Jan 6, 2023 · In this instance GNU Gcov and lcov were used to generate all reports. May 10, 2016 · I used the lcov to create coverage information in my project. 4, which emulates gcov version 4. txt; genhtml out. 3 % Lines : 100 Uncovered Line #s : NIL I could see from the lcov coverage that report generated that the number May 6, 2022 · linux-test-project / lcov Public. Lcov is a graphical front-end for gcov. lcov issue generating output file. Jul 16, 2024 · Backward-compatible RC options lcov_function_coverage and genhtml_function_coverage are supported but deprecated. Is there any way that we can exclude functions in a file using filters and exclusion markers from config files. Use this option to determine the list of tracefiles that contain non-zero coverage data for each function from the list of tracefiles specified by --add-tracefile. 如何使用Lcov？(1)使用lcov收集覆盖率数据并写入文件(2)使用genhtml生成基于HTML的输出(3)该例子的图形显示4. sh, the code coverage Mar 19, 2019 · As per Jest official website, you can do the following to generate coverage reports: 1- For npm: You must put --before passing the --coverage argument of Jest. Subroutine read_intermediate_text redefined at /usr/bin/geninfo line 2623. 0 Found LLVM gcov version 3. Mar 20, 2021 · $ lcov -d . Compiler flags used are pretty standard: Branch coverage is a requirement that, for each branch in the program (e. Of these six statistics, function coverage is usually the least granular while branch coverage (with MC/DC) is the most granular. In this section, we discuss the directly supported JS/TS LCOV coverage feature. c $ lcov -c -i -d . Default is 1. 0 20210514 (Red Hat 8. In the meanwhile, you would have to use lcov for coverage reports, which does support this. 0% 104| 971% 17| - 0 b. ) If you dump the summary using llvm-cov show without exporting to LCOV, the summary does do the union of function instantiations for branches, with the above showing 100% branch coverage for the function. Oct 7, 2017 · I have a fairly large test suite for a C++ library with close to 100% line coverage, but only 55. info --output-directory lcov-out Then I can open lcov-out/index. See lcovrc(5) manpage for more Lcov is a far older project that is part of the Linux Test Project. Compare the list of functions from 1 & 2 to produce "Functions Called" / "Functions Oct 1, 2024 · Thank you! Sorry for the delay. export function; export function + not export function; export class; export function + not export class; いずれのパターンにせよ、ファイルで定義された関数、メソッドがFuncsとしてカウントされる。 Check library/x509_crt. Using branch-coverage with C++ blows the report up with branches all over the place. lcovrc dot-file or use --rc lcov_branch_coverage=1 on both your lcov and genhtml command lines. --output-file coverage. I reduced the number of tests run to one that highlights the problem. d:\lcov/geninfo. files: Output a file list of covered or uncovered source files. txt to get the right compiler and linker flags when building the tests: SET(GCC_COVERAGE_COMPILE_FLAGS "-fprofile-arcs -ftest-coverage") SET(GCC_COVERAGE_LINK_FLAGS "-lgcov") SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${GCC_COVERAGE_COMPILE_FLAGS}") SET(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS I am writing unit test coverage for react. 00% of 4 Taken at least once:50. Feb 20, 2025 · lcov是建立在gcov之上的一个可以生成html代码覆盖率报告的工具，最近公司开始尝试引入代码覆盖来提高产品质量，lcov很好地满足了我们的需求，虽然lcov本身支持生成代码覆盖率的diff报告，但是跟我们的需求不太符合。 Like coveralls but with function level information. Oct 19, 2015 · The coverage report is: Lines executed:100. lcov will instead derive function coverage data from line coverage data and information about which lines belong to a function. But I prefer the web view, generated with the genhtml command installed with lcov: mkdir lcov-out genhtml coverage. Code coverage is interpreted from one case to the next by afl-cov in order to determine which new functions and lines are hit by AFL with each new test case. It also adds overview pages for easy navigation within the file structure. Lcov is therefore correct to mark Parent::method1() as uncovered as that function body was never executed. Use this option to modify the coverage rates (in percent) for line or function coverage at which a result is classified as high, medium or low coverage. a testcase as well as a description of your environment (platform, compiler version, perl version, lcov version, etc) would help. yarn test --coverage GCov does it this way because it is convenient for GCov, not because it is helpful to you; there is no value in your knowing about test-coverage of compiler-generated branches supporting a presumably well-tested compiler. But it looks like, this just doesn't yield the results we expected from a high-level developer view. c ファイルを… Feb 22, 2021 · It is good that we can exclude files from code coverage using config files and regex patterns. 其他相关工具(1) gcov-dump(2) ggcov1. Apr 29, 2017 · The latest version of LCOV disabled branch coverage by default. 8% 36|1029% 7| - 0 ===== Total:|29. Flutterでの開発の場合、riverpodやfreezedなど自動生成系のパッケージはよく使っていると思います。 Sep 4, 2019 · The Gcov coverage data counts with function bodies were executed, not through which name the function was called. Jul 22, 2016 · When using C++ templates, I am seeing an issue where code coverage report fails to show coverage for functions defined as templates. Use this option to collect function coverage data, even if the version of the gcov tool installed on the test system does not provide this data. Civility/politeness goes a long way. gcov/lcov: problems generating coverage for header files. dat files have the source filename prepended to the function symbol, and this makes it impossible to create a testcase that hits those expanded function symbols. gcno和. lcovrc file (copied from /etc/lcovrc) to change lcov_branch_coverage setting to 1; adding --rc lcov_branch_coverage=1 to your lcov command lines Haven't tried it, but you can try compiling with -ffunction-sections and linking with -Wl,--gc-sections. 命令網羅（statement coverage, C0） コード内の命令文に対して少なくとも1回実行されるようにテストをする: 分岐網羅（branch coverage, line coverage, C1） コード内の条件判定にの結果に対して、それぞれが少なくとも1回実行されるようにテストをする May 20, 2024 · I'm getting incorrect function coverage output from genhtml when using C++ templates from multiple files. Mar 31, 2019 · 索引 一、概述 二、关于gcov的安装 三、代码覆盖率测试（以GCOV为例） 1、编译源代码 2、运行可执行程序 3、通过gcov指令生成代码覆盖率报告 四、生成更全面、直观的代码覆盖率报告 1、LCOV 2、GCOVR 五、参考 索引 一、概述 二、关于gcov的安装 三、代码覆盖率测试（以GCO Backward-compatible RC options lcov_function_coverage and genhtml_function_coverage are supported but deprecated. documentfoundation. 15. 这个指标就叫做"代码覆盖率"（code coverage）。它有四个测量维度。 行覆盖率（line coverage）：是否每一行都执行了？ 函数覆盖率（function coverage）：是否每个函数都调用了？ 分支覆盖率（branch coverage）：是否每个if代码块都执行了？ Aug 28, 2024 · 文章浏览阅读4. In general your filter will produce better results though, because some versions of the same function might be used only partially. Jun 6, 2023 · lcov --capture --directory . ugce kqvuut yoor fbhxc ybj rgblcde ywnvkela qqxhh okpnc lhbwtr fuli wtod nvsz tecgao wqynl