platform_build_soong/tests/stale_metrics_files_test.sh

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#!/bin/bash -e
# This test ensures that stale metrics files are deleted after each run
# Run bazel
# Note - bp2build metrics are present after clean runs, only
build/soong/soong_ui.bash --make-mode clean
build/bazel/bin/b build libcore:all
soong_build_metrics_files=("out/soong_build_metrics.pb" "out/build_progress.pb" "out/soong_metrics" "out/bp2build_metrics.pb")
bazel_build_metrics_files=("out/bazel_metrics.pb" "out/build_progress.pb" "out/soong_metrics" "out/bp2build_metrics.pb")
# Ensure bazel metrics files are present
for i in ${!bazel_build_metrics_files[@]};
do
file=${bazel_build_metrics_files[$i]}
if [[ ! -f $file ]]; then
echo "Missing metrics file for Bazel build " $file
exit 1
fi
done
# Run a soong build
build/soong/soong_ui.bash --make-mode nothing
for i in ${!soong_build_metrics_files[@]};
do
file=${soong_build_metrics_files[$i]}
if [[ ! -f $file ]]; then
echo "Missing metrics file for Soong build " $file
exit 1
fi
done
# Ensure that bazel_metrics.pb is deleted
if [[ -f out/bazel_metrics.pb ]]; then
echo "Stale out/bazel_metrics.pb file detected"
exit 1
fi
# Run bazel again - to make sure that soong_build_metrics.pb gets deleted
build/bazel/bin/b build libcore:all
if [[ -f out/soong_build_metrics.pb ]]; then
echo "Stale out/soong_build_metrics.pb file detected"
exit 1
fi