add/fix support for bazel coverage (#151)

f0rmiga · Oct 11, 2023 · e2a3469 · e2a3469
1 parent 6430f82
commit e2a3469
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diff --git a/.github/workflows/default.yaml b/.github/workflows/default.yaml
@@ -62,6 +62,17 @@ jobs:
  bazel test --config ci --config ${{ matrix.sanitizer }} //tests/sanitizers:${{ matrix.sanitizer }}_test
  env:
  BUILDBUDDY_API_KEY: ${{ secrets.BUILDBUDDY_API_KEY }}
+ coverage:
+ runs-on: ubuntu-20.04
+ steps:
+ - uses: actions/checkout@v3
+ - uses: bazelbuild/setup-bazelisk@v2
+ - name: Test Coverage
+ run: |
+ ./.github/workflows/configurebb.sh
+ bazel coverage --config ci //examples/hello_world_cpp:hello_world_cpp_test
+ env:
+ BUILDBUDDY_API_KEY: ${{ secrets.BUILDBUDDY_API_KEY }}
  rbe:
  if: (github.ref == 'refs/heads/main' || contains(github.head_ref, 'rbe'))
  strategy:

diff --git a/examples/hello_world_cpp/BUILD.bazel b/examples/hello_world_cpp/BUILD.bazel
@@ -32,6 +32,12 @@ cc_binary(
  data = ["names.txt"],
 )
 
+cc_test(
+ name = "hello_world_cpp_test",
+ srcs = ["main.cpp"],
+ data = ["names.txt"],
+)
+
 platform_transition_filegroup(
  name = "hello_world_cpp_linux_aarch64",
  srcs = [":hello_world_cpp"],

diff --git a/toolchain/defs.bzl b/toolchain/defs.bzl
@@ -503,6 +503,12 @@ filegroup(
  visibility = ["//visibility:public"],
 )
 
+filegroup(
+ name = "coverage_files",
+ srcs = [":gcov"],
+ visibility = ["//visibility:public"],
+)
+
 [
  filegroup(
  name = bin,
@@ -516,6 +522,7 @@ filegroup(
  for bin in [
  "ar",
  "as",
+ "gcov",
  "ld",
  "ld.bfd",
  "nm",
@@ -575,6 +582,7 @@ cc_toolchain(
  linker_files = ":linker_files",
  objcopy_files = ":objcopy_files",
  strip_files = ":strip_files",
+ coverage_files = ":coverage_files",
  supports_param_files = 0,
  toolchain_config = ":cc_toolchain_config",
  toolchain_identifier = "gcc-toolchain",
@@ -598,6 +606,7 @@ filegroup(
  ":ar_files",
  ":as_files",
  ":compiler_files",
+ ":coverage_files",
  ":dwp_files",
  ":linker_files",
  ":objcopy_files",
@@ -662,6 +671,14 @@ filegroup(
  ],
 )
 
+filegroup(
+ name = "coverage_files",
+ srcs = [
+ "@{toolchain_files_repository_name}//:coverage_files",
+ ":gcov",
+ ],
+)
+
 filegroup(
  name = "gcc",
  srcs = [
@@ -671,6 +688,11 @@ filegroup(
  ],
 )
 
+filegroup(
+ name = "gcov",
+ srcs = ["bin/gcov"],
+)
+
 filegroup(
  name = "gfortran",
  srcs = ["bin/gfortran"],