test(scripts): resolve binaries from build bin layout

scripts/acceptance_standalone.sh

@@ -5,6 +5,7 @@ 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"
@@ -66,6 +67,23 @@ binary_exists() {
 	[[ -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="$2"
@@ -124,7 +142,7 @@ run_rtp_row() {
 	local row_start_ms
 	row_start_ms="$(date +%s%3N)"
 
-	"${BUILD_DIR}/rtp_receiver_tester" \
+		"${RTP_RECEIVER_TESTER}" \
 		--port "${port}" \
 		--expect-pt "${payload_type}" \
 		--packet-threshold 1 \
@@ -135,7 +153,7 @@ run_rtp_row() {
 	sleep 1
 
 	set +e
-	"${BUILD_DIR}/rtp_output_tester" \
+		"${RTP_OUTPUT_TESTER}" \
 		--host 127.0.0.1 \
 		--port "${port}" \
 		--payload-type "${payload_type}" \
@@ -208,7 +226,7 @@ run_rtmp_row() {
 	local row_start_ms
 	row_start_ms="$(date +%s%3N)"
 
-	"${BUILD_DIR}/rtmp_stub_tester" \
+		"${RTMP_STUB_TESTER}" \
 		--mode "${mode}" \
 		--listen-host 127.0.0.1 \
 		--listen-port "${port}" \
@@ -220,7 +238,7 @@ run_rtmp_row() {
 	sleep 1
 
 	set +e
-	"${BUILD_DIR}/rtmp_output_tester" \
+		"${RTMP_OUTPUT_TESTER}" \
 		--rtmp-url "rtmp://127.0.0.1:${port}/live/${row_id}" \
 		--transport "${transport}" \
 		--codec "${codec}" \
@@ -273,16 +291,16 @@ run_rtmp_row() {
 
 main() {
 	local required=(
-		"${BUILD_DIR}/rtp_output_tester"
-		"${BUILD_DIR}/rtp_receiver_tester"
-		"${BUILD_DIR}/rtmp_output_tester"
-		"${BUILD_DIR}/rtmp_stub_tester"
+		"rtp_output_tester"
+		"rtp_receiver_tester"
+		"rtmp_output_tester"
+		"rtmp_stub_tester"
 	)
 
 	local missing=()
 	for bin in "${required[@]}"; do
-		if ! binary_exists "${bin}"; then
-			missing+=("${bin}")
+		if ! resolve_binary "${bin}" >/dev/null; then
+			missing+=("${BUILD_BIN_DIR}/${bin} or ${BUILD_DIR}/${bin}")
 		fi
 	done
 
@@ -298,6 +316,11 @@ main() {
 		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"