diff --git a/OpenProjects.html b/OpenProjects.html --- a/OpenProjects.html +++ b/OpenProjects.html @@ -45,6 +45,13 @@
Confirmed Mentors: Prabhu Rajasekaran - Peter Hosek + Petr Hosek
Discourse: URL @@ -1092,6 +1099,49 @@
+ + + +Description of the project:
+ Clang supports source-based coverage that shows which lines of code are covered by the executed tests
+ [1].
+ It uses llvm-profdata [2] and
+ llvm-cov [3] tools to generate coverage reports.
+ llvm-cov currently generates a single top-level index HTML file.
+ For example, a single top-level directory code coverage report
+ [4]
+ for LLVM repo is published on a coverage bot.
+ Top-level indexing causes rendering scalability issues in large projects,
+ such as Fuchsia [5].
+ The goal of this project is to generate a hierarchical directory structure in generated coverage html reports
+ to match the directory structure and solve scalability issues.
+ Chromium uses its own post-processing tools to show a per-directory hierarchical structure for coverage results
+ [6].
+ Similarly, Lcov, which is a graphical front-end Gcov[7],
+ provides a one-level directory structure to display coverage results [8].
+ [1] Source-based code coverage
+ [2] llvm-profdata
+ [3] llvm-cov
+ [4] LLVM coverage reports
+ [5] Fuchsia
+ [6] Coverage summary for Chromium
+ [7] Gcov
+ [8] Lcov coverage reports
+ [9] Issue #54711: Support per-directory index files for HTML coverage report
Expected result: Implement a support in hierarchical directory structure in generated coverage html reports and show the usage of this feature in LLVM repo code coverage reports.
+Project size: Medium or Large
+Difficulty: Medium
+Confirmed Mentors: + Gulfem Savrun Yeniceri + Petr Hosek +
+Discourse: URL +