| #!/bin/bash |
| # |
| # Copyright 2023 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. |
| # |
| # Helper functions for config_stripped_outputs_test.sh. |
| |
| # Asserts an action strips all output paths. |
| # |
| # Arguments: |
| # Path to the subcommand output of a "$ bazel build //foo -s" invocation. |
| # Identifying path to isolate subcommand output to a single action |
| # (from a grep). If multiple lines match, only checks the first. This can |
| # happen, for example, when one actions write output O, then another action |
| # reads O as an input. |
| function assert_paths_stripped() { |
| local subcommand_output=$1 |
| local identifying_action_output=$2 |
| |
| # For "bazel-out/x86-fastbuild/bin/...", return "bazel-out". |
| output_path=$(bazel info | grep '^output_path:') |
| bazel_out="${output_path##*/}" |
| |
| cmd=$(grep $identifying_action_output $subcommand_output | head -n 1) |
| # Check this function's input was precise enough to isolate a single action. |
| assert_equals 1 $(echo "$cmd" | wc -l) |
| |
| # Sanity check to ensure we actually find output paths to verify. |
| found_identifying_output=0 |
| |
| # Check every output path in the action command line is stripped. |
| # Note: keep subshells out of for loop headers as otherwise failures aren't propagated by |
| # "set -e" and silently ignored. |
| output_paths=$(echo "$cmd" | tr -s ' ' '\n' | xargs -n 1 | grep -E -o "${bazel_out}[^)]*") |
| for o in $output_paths; do |
| echo "$o" | grep -v "${bazel_out}/cfg/bin" \ |
| && fail "expected all \"${bazel_out}\" paths to start with " \ |
| "\"${bazel_out}/cfg/bin.*\": $o" |
| if [[ "$o" == *"$identifying_action_output"* ]]; then |
| found_identifying_output=1 |
| fi |
| done |
| |
| # Check every output path in every .params file is stripped. Do not fail if there are no param |
| # files. |
| param_files=$(echo "$cmd" | tr -s ' ' '\n' | xargs -n 1 | grep -E -o "${bazel_out}[^)]*.params" || true) |
| for o in $param_files; do |
| bin_relative_path=$(echo $o | sed -r "s|${bazel_out}/cfg/bin/||") |
| local_path="${bazel_out:0:5}-bin/${bin_relative_path}" |
| # Don't fail if the file doesn't contain any output paths, but do fail if it doesn't exist. |
| if [[ ! -f "$local_path" ]]; then |
| fail "expected param file to exist: $local_path" |
| fi |
| param_file_paths=$(grep "${bazel_out}" $local_path || true) |
| for k in $param_file_paths; do |
| echo "$k" | grep -v "${bazel_out}/cfg/bin" \ |
| && fail "$local_path: expected all \"${bazel_out}\" paths to start " \ |
| "with \"${bazel_out}/cfg/bin.*\": $k" |
| if [[ "$k" == *"$identifying_action_output"* ]]; then |
| found_identifying_output=1 |
| fi |
| done |
| done |
| |
| assert_equals 1 "$found_identifying_output" |
| } |
| |
| # Asserts a file contains no stripped paths. |
| # |
| # Arguments: |
| # Path to the file. |
| function assert_contains_no_stripped_path() { |
| # For "bazel-out/x86-fastbuild/bin/...", return "bazel-out". |
| output_path=$(bazel info | grep '^output_path:') |
| stripped_bin="${output_path##*/}/cfg/bin" |
| |
| assert_not_contains "$stripped_bin" "$1" "Stripped path found in $1" |
| } |