cvmmap-streamer/scripts/acceptance_standalone.sh

#!/usr/bin/env bash

set -euo pipefail

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
STREAMER_ROOT="$(cd "${SCRIPT_DIR}/.." && pwd)"
BUILD_DIR="${STREAMER_ROOT}/build"
BUILD_BIN_DIR="${BUILD_DIR}/bin"
EVIDENCE_ROOT="${STREAMER_ROOT}/.sisyphus/evidence"
TASK_EVIDENCE_DIR="${EVIDENCE_ROOT}/task-14-acceptance"
SUMMARY_HELPER="${SCRIPT_DIR}/acceptance_summary_helper.py"

RUN_ID=""
RUN_DIR=""
MANIFEST_TSV=""
SUMMARY_JSON=""
LATEST_SUMMARY_JSON="${EVIDENCE_ROOT}/task-14-acceptance-summary.json"
EVIDENCE_TEXT="${EVIDENCE_ROOT}/task-14-acceptance.txt"
STARTED_AT_UTC="$(date -u +"%Y-%m-%dT%H:%M:%SZ")"

mkdir -p "${TASK_EVIDENCE_DIR}"

allocate_run_dir() {
	local attempts=0
	while (( attempts < 50 )); do
		local candidate_id
		candidate_id="$(date +"%Y%m%dT%H%M%S")-$(date +"%N")-p$$-$RANDOM"
		local candidate_dir="${TASK_EVIDENCE_DIR}/${candidate_id}"
		if mkdir "${candidate_dir}" 2>/dev/null; then
			RUN_ID="${candidate_id}"
			RUN_DIR="${candidate_dir}"
			MANIFEST_TSV="${RUN_DIR}/rows.tsv"
			SUMMARY_JSON="${RUN_DIR}/summary.json"
			return 0
		fi
		attempts=$((attempts + 1))
		sleep 0.01
	done
	echo "failed to allocate unique acceptance run directory" >&2
	return 1
}

allocate_run_dir || exit 1

RUN_HASH="$(printf '%s' "${RUN_ID}" | cksum | awk '{print $1}')"
PORT_OFFSET="$((RUN_HASH % 1000))"
RTP_PORT_BASE="$((51040 + PORT_OFFSET))"
RTMP_PORT_BASE="$((19360 + PORT_OFFSET))"

echo -e "order\trow_id\tname\tprotocol\tcodec\ttransport\tstatus\treason\tduration_ms\temitter_rc\treceiver_rc\temitter_log\treceiver_log\tsdp_path" > "${MANIFEST_TSV}"

cleanup_pids=()

cleanup_all() {
	for pid in "${cleanup_pids[@]:-}"; do
		if [[ -n "${pid}" ]] && kill -0 "${pid}" 2>/dev/null; then
			kill "${pid}" 2>/dev/null || true
			wait "${pid}" 2>/dev/null || true
		fi
	done
}

trap cleanup_all EXIT

binary_exists() {
	local path="$1"
	[[ -x "${path}" ]]
}

binary_candidates() {
	local name="$1"
	printf '%s\n' "${BUILD_BIN_DIR}/${name}" "${BUILD_DIR}/${name}"
}

resolve_binary() {
	local name="$1"
	local candidate=""
	while IFS= read -r candidate; do
		if binary_exists "${candidate}"; then
			printf '%s\n' "${candidate}"
			return 0
		fi
	done < <(binary_candidates "${name}")
	return 1
}

wait_pid() {
	local pid="$1"
	local timeout_s="$2"
	local elapsed=0
	while kill -0 "${pid}" 2>/dev/null; do
		if (( elapsed >= timeout_s )); then
			kill "${pid}" 2>/dev/null || true
			wait "${pid}" 2>/dev/null || true
			return 124
		fi
		sleep 1
		elapsed=$((elapsed + 1))
	done

	wait "${pid}" 2>/dev/null
	return $?
}

append_manifest_row() {
	local order="$1"
	local row_id="$2"
	local name="$3"
	local protocol="$4"
	local codec="$5"
	local transport="$6"
	local status="$7"
	local reason="$8"
	local duration_ms="$9"
	local emitter_rc="${10}"
	local receiver_rc="${11}"
	local emitter_log="${12}"
	local receiver_log="${13}"
	local sdp_path="${14}"

	echo -e "${order}\t${row_id}\t${name}\t${protocol}\t${codec}\t${transport}\t${status}\t${reason}\t${duration_ms}\t${emitter_rc}\t${receiver_rc}\t${emitter_log}\t${receiver_log}\t${sdp_path}" >> "${MANIFEST_TSV}"
}

run_rtp_row() {
	local order="$1"
	local row_id="$2"
	local codec="$3"

	local row_dir="${RUN_DIR}/${order}-${row_id}"
	mkdir -p "${row_dir}"

	local emitter_log="${row_dir}/rtp_output.log"
	local receiver_log="${row_dir}/rtp_receiver.log"
	local sdp_path="${row_dir}/stream.sdp"
	local port
	port="$((RTP_PORT_BASE + (order - 1) * 2))"
	local payload_type=96
	if [[ "${codec}" == "h265" ]]; then
		payload_type=98
	fi

	local row_start_ms
	row_start_ms="$(date +%s%3N)"

		"${RTP_RECEIVER_TESTER}" \
		--port "${port}" \
		--expect-pt "${payload_type}" \
		--packet-threshold 1 \
		--timeout-ms 12000 >"${receiver_log}" 2>&1 &
	local receiver_pid=$!
	cleanup_pids+=("${receiver_pid}")

	sleep 1

	set +e
		"${RTP_OUTPUT_TESTER}" \
		--host 127.0.0.1 \
		--port "${port}" \
		--payload-type "${payload_type}" \
		--codec "${codec}" \
		--encoder-device software \
		--sdp-path "${sdp_path}" \
		--frames 48 \
		--width 320 \
		--height 240 \
		--frame-interval-ms 20 >"${emitter_log}" 2>&1
	local emitter_rc=$?
	set -e

	set +e
	wait_pid "${receiver_pid}" 20
	local receiver_rc=$?
	set -e

	local row_end_ms
	row_end_ms="$(date +%s%3N)"
	local duration_ms=$((row_end_ms - row_start_ms))
	local status="PASS"
	local reason="all-processes-ok"
	if (( emitter_rc != 0 || receiver_rc != 0 )); then
		status="FAIL"
		reason="emitter_rc=${emitter_rc},receiver_rc=${receiver_rc}"
		if (( receiver_rc == 0 )) && grep -Eq "Broken pipe|Connection reset by peer" "${emitter_log}"; then
			status="PASS"
			reason="receiver exited cleanly after threshold; emitter observed peer close"
		fi
	fi

	append_manifest_row \
		"${order}" \
		"${row_id}" \
		"RTP + ${codec}" \
		"rtp" \
		"${codec}" \
		"udp" \
		"${status}" \
		"${reason}" \
		"${duration_ms}" \
		"${emitter_rc}" \
		"${receiver_rc}" \
		"${emitter_log}" \
		"${receiver_log}" \
		"${sdp_path}"

	printf "[%s] RTP + %s => %s (%s)\n" "${row_id}" "${codec}" "${status}" "${reason}"
}

run_rtmp_row() {
	local order="$1"
	local row_id="$2"
	local codec="$3"
	local transport="$4"

	local row_dir="${RUN_DIR}/${order}-${row_id}"
	mkdir -p "${row_dir}"

	local emitter_log="${row_dir}/rtmp_output.log"
	local receiver_log="${row_dir}/rtmp_stub.log"
	local port
	port="$((RTMP_PORT_BASE + (order - 3) * 2))"
	local mode="h264"
	if [[ "${codec}" == "h265" ]]; then
		mode="h265-enhanced"
	fi

	local row_start_ms
	row_start_ms="$(date +%s%3N)"

		"${RTMP_STUB_TESTER}" \
		--mode "${mode}" \
		--listen-host 127.0.0.1 \
		--listen-port "${port}" \
		--video-threshold 4 \
		--timeout-ms 12000 >"${receiver_log}" 2>&1 &
	local receiver_pid=$!
	cleanup_pids+=("${receiver_pid}")

	sleep 1

	set +e
		"${RTMP_OUTPUT_TESTER}" \
		--rtmp-url "rtmp://127.0.0.1:${port}/live/${row_id}" \
		--transport "${transport}" \
		--codec "${codec}" \
		--encoder-device software \
		--frames 32 \
		--width 320 \
		--height 240 \
		--frame-interval-ms 20 \
		--linger-ms 200 >"${emitter_log}" 2>&1
	local emitter_rc=$?
	set -e

	set +e
	wait_pid "${receiver_pid}" 20
	local receiver_rc=$?
	set -e

	local row_end_ms
	row_end_ms="$(date +%s%3N)"
	local duration_ms=$((row_end_ms - row_start_ms))
	local status="PASS"
	local reason="all-processes-ok"
	if (( emitter_rc != 0 || receiver_rc != 0 )); then
		status="FAIL"
		reason="emitter_rc=${emitter_rc},receiver_rc=${receiver_rc}"
		if (( receiver_rc == 0 )) && grep -Eq "Broken pipe|Connection reset by peer" "${emitter_log}"; then
			status="PASS"
			reason="receiver exited cleanly after threshold; emitter observed peer close"
		fi
	fi

	append_manifest_row \
		"${order}" \
		"${row_id}" \
		"RTMP + ${codec} + ${transport}" \
		"rtmp" \
		"${codec}" \
		"${transport}" \
		"${status}" \
		"${reason}" \
		"${duration_ms}" \
		"${emitter_rc}" \
		"${receiver_rc}" \
		"${emitter_log}" \
		"${receiver_log}" \
		""

	printf "[%s] RTMP + %s + %s => %s (%s)\n" "${row_id}" "${codec}" "${transport}" "${status}" "${reason}"
}

main() {
	local required=(
		"rtp_output_tester"
		"rtp_receiver_tester"
		"rtmp_output_tester"
		"rtmp_stub_tester"
	)

	local missing=()
	for bin in "${required[@]}"; do
		if ! resolve_binary "${bin}" >/dev/null; then
			missing+=("${BUILD_BIN_DIR}/${bin} or ${BUILD_DIR}/${bin}")
		fi
	done

	if (( ${#missing[@]} > 0 )); then
		{
			echo "task=14"
			echo "run_id=${RUN_ID}"
			echo "run_dir=${RUN_DIR}"
			echo "manifest=${MANIFEST_TSV}"
			echo "missing_binaries=${missing[*]}"
		} > "${EVIDENCE_TEXT}"
		echo "missing binaries: ${missing[*]}" >&2
		return 1
	fi

	RTP_OUTPUT_TESTER="$(resolve_binary rtp_output_tester)"
	RTP_RECEIVER_TESTER="$(resolve_binary rtp_receiver_tester)"
	RTMP_OUTPUT_TESTER="$(resolve_binary rtmp_output_tester)"
	RTMP_STUB_TESTER="$(resolve_binary rtmp_stub_tester)"

	run_rtp_row 1 "rtp_h264" "h264"
	run_rtp_row 2 "rtp_h265" "h265"
	run_rtmp_row 3 "rtmp_h264_libavformat" "h264" "libavformat"
	run_rtmp_row 4 "rtmp_h265_libavformat" "h265" "libavformat"
	run_rtmp_row 5 "rtmp_h264_ffmpeg_process" "h264" "ffmpeg_process"
	run_rtmp_row 6 "rtmp_h265_ffmpeg_process" "h265" "ffmpeg_process"

	local finished_at_utc
	finished_at_utc="$(date -u +"%Y-%m-%dT%H:%M:%SZ")"

	python3 "${SUMMARY_HELPER}" \
		--manifest "${MANIFEST_TSV}" \
		--output "${SUMMARY_JSON}" \
		--run-id "${RUN_ID}" \
		--run-dir "${RUN_DIR}" \
		--started-at "${STARTED_AT_UTC}" \
		--finished-at "${finished_at_utc}"

	cp -f "${SUMMARY_JSON}" "${LATEST_SUMMARY_JSON}" 2>/dev/null || true

	local total_count pass_count fail_count all_pass
	total_count="$(python3 - <<'PY' "${SUMMARY_JSON}"
import json, sys
data = json.load(open(sys.argv[1], "r", encoding="utf-8"))
counts = data.get("counts", {})
print(counts.get("total", 0))
PY
)"
	pass_count="$(python3 - <<'PY' "${SUMMARY_JSON}"
import json, sys
data = json.load(open(sys.argv[1], "r", encoding="utf-8"))
counts = data.get("counts", {})
print(counts.get("pass", 0))
PY
)"
	fail_count="$(python3 - <<'PY' "${SUMMARY_JSON}"
import json, sys
data = json.load(open(sys.argv[1], "r", encoding="utf-8"))
counts = data.get("counts", {})
print(counts.get("fail", 0))
PY
)"
	all_pass="$(python3 - <<'PY' "${SUMMARY_JSON}"
import json, sys
data = json.load(open(sys.argv[1], "r", encoding="utf-8"))
print("true" if data.get("all_pass", False) else "false")
PY
)"

	{
		echo "task=14"
		echo "run_id=${RUN_ID}"
		echo "run_dir=${RUN_DIR}"
		echo "manifest=${MANIFEST_TSV}"
		echo "summary_json=${SUMMARY_JSON}"
		echo "started_at=${STARTED_AT_UTC}"
		echo "finished_at=${finished_at_utc}"
		echo "counts_total=${total_count}"
		echo "counts_pass=${pass_count}"
		echo "counts_fail=${fail_count}"
		echo "all_pass=${all_pass}"
		echo "matrix_rows=rtp_h264,rtp_h265,rtmp_h264_libavformat,rtmp_h265_libavformat,rtmp_h264_ffmpeg_process,rtmp_h265_ffmpeg_process"
	} > "${EVIDENCE_TEXT}"

	if [[ "${all_pass}" == "true" ]]; then
		echo "acceptance matrix PASS (${pass_count}/${total_count})"
		echo "summary: ${SUMMARY_JSON}"
		return 0
	fi

	echo "acceptance matrix FAIL (${pass_count}/${total_count})" >&2
	echo "summary: ${SUMMARY_JSON}" >&2
	return 1
}

main "$@"