doc: running coverage for individual suites

PR-URL: #25622 Reviewed-By: Michael Dawson <[email protected]> Reviewed-By: Vse Mozhet Byt <[email protected]> Reviewed-By: Sakthipriyan Vairamani <[email protected]>
nodejs · Jan 23, 2019 · eac438a · eac438a
1 parent 7490fc8
commit eac438a
Showing 1 changed file with 4 additions and 3 deletions.
diff --git a/BUILDING.md b/BUILDING.md
@@ -281,7 +281,8 @@ the first command `./configure --coverage`).
 _Generating a test coverage report can take several minutes._
 
 To collect coverage for a subset of tests you can set the `CI_JS_SUITES` and
-`CI_NATIVE_SUITES` variables:
+`CI_NATIVE_SUITES` variables (to run specific suites, e.g., `child-process`, in
+isolation, unset the opposing `_SUITES` variable):
 
 ```text
 $ CI_JS_SUITES=child-process CI_NATIVE_SUITES= make coverage
@@ -290,8 +291,8 @@ $ CI_JS_SUITES=child-process CI_NATIVE_SUITES= make coverage
 The above command executes tests for the `child-process` subsystem and
 outputs the resulting coverage report.
 
-Alternatively, for the JavaScript test suite, you can use the `CI_JS_SUITES`
-variable to run tests in isolation, outputting reports:
+Alternatively, you can run `make coverage-run-js`, to execute JavaScript tests
+independently of the C++ test suite:
 
 ```text
 $ CI_JS_SUITES=fs CI_NATIVE_SUITES= make coverage-run-js