unplugged-system/external/skia/experimental/bazel_test/README.md

This contains files what we can use to test our Bazel toolchains or prototype new BUILD rules.

One can test the layering_check implementation with the following 4 commands, expecting each to fail bazel build //experimental/bazel_test/client:client_lib
--copt=-DHEADER_INCLUDES_TRANSITIVE_HEADER=1 bazel build //experimental/bazel_test/client:client_lib
--copt=-DHEADER_INCLUDES_PRIVATE_HEADER=1 bazel build //experimental/bazel_test/client:client_lib
--copt=-DSOURCE_INCLUDES_TRANSITIVE_HEADER=1 bazel build //experimental/bazel_test/client:client_lib
--copt=-DSOURCE_INCLUDES_PRIVATE_HEADER=1