ci-go

#!/bin/sh -ef

. ./config

./prepare-go

ABS_TEST_OUT_DIR="$(pwd)/$TEST_OUT_DIR"
ABS_TEST_RUN_LOG="$ABS_TEST_OUT_DIR/go/test_run.stdout"
rm -rf "$TEST_OUT_DIR/go"
mkdir -p "$TEST_OUT_DIR/go"

ABS_SPEC_DIR="$(pwd)/spec/go"
ABS_COMPILED_DIR="$(pwd)/compiled/go"

cd spec/go

cleanup()
{
	find "$ABS_SPEC_DIR" "$ABS_COMPILED_DIR" -iname '*.disabled' -exec sh -c 'mv -n "$1" "${1%.disabled}"' sh {} \;
}

# NOTE: in Bash, `trap ... EXIT` would be enough (and recommended), but unfortunately we
# cannot change the shebang to `/bin/bash` here because our Docker images run on Alpine
# and don't have Bash.
trap 'cleanup' INT TERM HUP EXIT

attempt=1

while true; do
	echo "build attempt $attempt"
	if [ "$attempt" -gt 10 ]; then
		echo 'Too many attempts, giving up :('
		exit 1
	fi
	build_log="$ABS_TEST_OUT_DIR/go/build-$attempt.log"

	# NOTE: after the change <https://github.com/golang/go/issues/60710> introduced in Go
	# 1.19.11, we can no longer use the exit code of `go test` to know whether there were
	# build errors. In Go 1.19.10 and older, `go test` always exited with code 2 when
	# there were build errors and with code 1 when everything built successfully but some
	# tests failed, but not anymore - Go 1.19.11 exits with code 1 for build errors too.
	#
	# So we ignore the exit code of `go test` and always inspect the `stderr` output.
	go_exit_code=0
	CGO_ENABLED=0 go test -v . >"$ABS_TEST_RUN_LOG" 2>"$build_log" || go_exit_code=$?
	echo '`go test` exited with code '"$go_exit_code"
	echo 'STDERR:'
	cat "$build_log"
	echo 'STDOUT:'
	cat "$ABS_TEST_RUN_LOG"

	build_failed_formats_ex=0
	grep -E '^\.\.[\/]\.\.[\/]compiled[\/]go[\/].+:[0-9]+:' "$build_log" >"$ABS_TEST_OUT_DIR/go/err.now" || build_failed_formats_ex=$?
	build_failed_specs_ex=0
	grep -E '^\.[\/][^\/]+:[0-9]+:' "$build_log" >>"$ABS_TEST_OUT_DIR/go/err.now" || build_failed_specs_ex=$?

	if [ "$build_failed_formats_ex" -eq 0 ] || [ "$build_failed_specs_ex" -eq 0 ]; then
		if [ -n "$NO_RECOVER" ]; then
			echo "Got errors but no recovery requested, bailing out"
			exit 1
		fi

		sed -e 's|:.*||' -e 's|\\|/|g' <"$ABS_TEST_OUT_DIR/go/err.now" | sort -u >"$ABS_TEST_OUT_DIR/go/to_delete.now"
		echo "Trying to recover, eliminating files with build errors..."
		cat "$ABS_TEST_OUT_DIR/go/to_delete.now"
		xargs -n 1 sh -c 'mv -n "$1" "$1".disabled' sh <"$ABS_TEST_OUT_DIR/go/to_delete.now"

		cat "$ABS_TEST_OUT_DIR/go/to_delete.now" >>"$ABS_TEST_OUT_DIR/go/build_failed_files.txt"
		attempt=$((attempt+1))
		echo
	else
		echo
		break
	fi
done

cd ../..
go-junit-report -in "$ABS_TEST_RUN_LOG" -out "$ABS_TEST_OUT_DIR/go/report.xml"

COUNT_TOTAL=$(grep -c '^=== RUN' "$ABS_TEST_RUN_LOG")
COUNT_FAIL=$(grep -c '^--- FAIL' "$ABS_TEST_RUN_LOG")
COUNT_PASS=$(grep -c '^--- PASS' "$ABS_TEST_RUN_LOG")

echo "Totals: $COUNT_TOTAL ran, $COUNT_PASS passed, $COUNT_FAIL failed"

./kst-adoption-report go
aggregate/convert_to_json go "$TEST_OUT_DIR/go" "$TEST_OUT_DIR/go/ci.json"