d37ccb7765
Bug: 358428180 Test: Run the test locally. Change-Id: I74c941381956b149a9595c69cbfe2ba7ec402cca
121 lines
3.2 KiB
Bash
Executable File
121 lines
3.2 KiB
Bash
Executable File
#!/bin/bash -u
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set -o pipefail
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# Test that the mk and ninja files generated by Soong don't change if some
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# incremental modules are restored from cache.
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OUTPUT_DIR="$(mktemp -d tmp.XXXXXX)"
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echo ${OUTPUT_DIR}
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function cleanup {
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rm -rf "${OUTPUT_DIR}"
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}
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trap cleanup EXIT
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function run_soong_build {
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USE_RBE=false TARGET_PRODUCT=aosp_arm TARGET_RELEASE=trunk_staging TARGET_BUILD_VARIANT=userdebug build/soong/soong_ui.bash --make-mode --incremental-build-actions nothing
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}
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function run_soong_clean {
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build/soong/soong_ui.bash --make-mode clean
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}
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function assert_files_equal {
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if [ $# -ne 2 ]; then
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echo "Usage: assert_files_equal file1 file2"
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exit 1
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fi
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if ! cmp -s "$1" "$2"; then
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echo "Files are different: $1 $2"
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exit 1
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fi
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}
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function compare_mtimes() {
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if [ $# -ne 2 ]; then
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echo "Usage: compare_mtimes file1 file2"
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exit 1
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fi
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file1_mtime=$(stat -c '%Y' $1)
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file2_mtime=$(stat -c '%Y' $2)
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if [ "$file1_mtime" -eq "$file2_mtime" ]; then
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return 1
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else
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return 0
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fi
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}
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function test_build_action_restoring() {
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run_soong_clean
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cat > ${OUTPUT_DIR}/Android.bp <<'EOF'
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python_binary_host {
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name: "my_little_binary_host",
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srcs: ["my_little_binary_host.py"],
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}
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EOF
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touch ${OUTPUT_DIR}/my_little_binary_host.py
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run_soong_build
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mkdir -p "${OUTPUT_DIR}/before"
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cp -pr out/soong/build_aosp_arm_ninja_incremental out/soong/*.mk out/soong/build.aosp_arm.*.ninja ${OUTPUT_DIR}/before
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# add a comment to the bp file, this should force a new analysis but no module
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# should be really impacted, so all the incremental modules should be skipped.
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cat >> ${OUTPUT_DIR}/Android.bp <<'EOF'
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// new comments
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EOF
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run_soong_build
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mkdir -p "${OUTPUT_DIR}/after"
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cp -pr out/soong/build_aosp_arm_ninja_incremental out/soong/*.mk out/soong/build.aosp_arm.*.ninja ${OUTPUT_DIR}/after
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compare_files
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echo "Tests passed"
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}
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function compare_files() {
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count=0
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for file_before in ${OUTPUT_DIR}/before/*.ninja; do
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file_after="${OUTPUT_DIR}/after/$(basename "$file_before")"
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assert_files_equal $file_before $file_after
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compare_mtimes $file_before $file_after
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if [ $? -ne 0 ]; then
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echo "Files have identical mtime: $file_before $file_after"
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exit 1
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fi
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((count++))
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done
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echo "Compared $count ninja files"
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count=0
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for file_before in ${OUTPUT_DIR}/before/*.mk; do
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file_after="${OUTPUT_DIR}/after/$(basename "$file_before")"
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assert_files_equal $file_before $file_after
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compare_mtimes $file_before $file_after
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# mk files shouldn't be regenerated
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if [ $? -ne 1 ]; then
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echo "Files have different mtimes: $file_before $file_after"
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exit 1
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fi
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((count++))
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done
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echo "Compared $count mk files"
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count=0
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for file_before in ${OUTPUT_DIR}/before/build_aosp_arm_ninja_incremental/*.ninja; do
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file_after="${OUTPUT_DIR}/after/build_aosp_arm_ninja_incremental/$(basename "$file_before")"
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assert_files_equal $file_before $file_after
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compare_mtimes $file_before $file_after
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# ninja files of skipped modules shouldn't be regenerated
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if [ $? -ne 1 ]; then
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echo "Files have different mtimes: $file_before $file_after"
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exit 1
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fi
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((count++))
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done
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echo "Compared $count incremental ninja files"
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}
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test_build_action_restoring
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