1 files changed, 48 insertions, 0 deletions
diff --git a/src/test/shell/bazel/list_source_repository.bzl b/src/test/shell/bazel/list_source_repository.bzl
new file mode 100644
index 0000000000..f0900ab3ae
--- /dev/null
+++ b/src/test/shell/bazel/list_source_repository.bzl
@@ -0,0 +1,48 @@
+# Copyright 2017 The Bazel Authors. All rights reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+# Create a repository that produce the list of sources of Bazel in order to test
+# that all sources in Bazel are contained in the //:srcs filegroup. CI systems
+# can set the SRCS_EXCLUDES environment variable to exclude certain files from
+# being considered as sources.
+"""A repository definition to fetch all sources in Bazel."""
+
+def _impl(rctx):
+  workspace = rctx.path(Label("//:BUILD")).dirname
+  srcs_excludes = "XXXXXXXXXXXXXX1268778dfsdf4"
+  if "SRCS_EXCLUDES" in rctx.os.environ:
+    srcs_excludes = rctx.os.environ["SRCS_EXCLUDES"]
+  r = rctx.execute(["find", str(workspace), "-type", "f"])
+  rctx.file("find.result.raw", r.stdout.replace(str(workspace) + "/", ""))
+  rctx.file("BUILD", """
+genrule(
+  name = "sources",
+  outs = ["sources.txt"],
+  srcs = ["find.result.raw"],
+  visibility = ["//visibility:public"],
+  cmd = " | ".join([
+    "cat $<",
+    "grep -Ev '^(\\\\.git|out/|output/|bazel-|derived|tools/defaults/BUILD)'",
+    "grep -Ev '%s'",
+    "sort -u > $@",
+  ]),
+)
+""" % srcs_excludes)
+
+list_source_repository = repository_rule(
+    implementation = _impl,
+    environ = ["SRCS_EXCLUDES"])
+"""Create a //:sources target containing the list of sources of Bazel.
+
+SRCS_EXCLUDES give a regex of files to excludes in the list."""