bazelrc: support generate coverage output with lcov and genhtml (#3899)

buildbuddy-io · May 3, 2023 · ecbb56c · ecbb56c
1 parent 22d47b0
commit ecbb56c
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diff --git a/.bazelrc b/.bazelrc
@@ -149,6 +149,12 @@ test:webdriver-debug --test_env=DISPLAY
 # otherwise), and display verbose webdriver output in the terminal.
 test:webdriver-debug --test_output=streamed
 
+# Currently only works for go tests
+# Coverage outputs could be viewed with `genhtml`:
+#   $ genhtml -o cover bazel-out/_coverage/_coverage_report.dat
+#   $ open cover/index.html
+coverage --combined_report=lcov
+
 # Try importing a user specific .bazelrc
 # You can create your own by copying and editing the template-user.bazelrc template:
 # cp template-user.bazelrc user.bazelrc

diff --git a/.gitignore b/.gitignore
@@ -42,3 +42,6 @@ user.bazelrc
 # BuildBuddy certs
 buildbuddy-cert.pem
 buildbuddy-key.pem
+
+# genhtml coverage outputs
+/cover