Bluetooth: BT_ON_OFF: unify adapter selection

Honor BT_ADAPTER and --adapter before auto-detection.
Keep existing findhcisysfs fallback when no override is given.
Improve logging to clearly report which adapter is used.
No functional change to power cycle logic or result handling.

Signed-off-by: Srikanth Muppandam <smuppand@qti.qualcomm.com>

Author: smuppand

Runner/suites/Connectivity/Bluetooth/BT_ON_OFF/run.sh

@@ -0,0 +1,165 @@
+#!/bin/sh
+# Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
+# SPDX-License-Identifier: BSD-3-Clause-Clear
+# BT_ON_OFF - Basic Bluetooth power toggle validation (non-expect version)
+
+# Robustly find and source init_env
+SCRIPT_DIR="$(
+  cd "$(dirname "$0")" || exit 1
+  pwd
+)"
+INIT_ENV=""
+SEARCH="$SCRIPT_DIR"
+
+while [ "$SEARCH" != "/" ]; do
+    if [ -f "$SEARCH/init_env" ]; then
+        INIT_ENV="$SEARCH/init_env"
+        break
+    fi
+    SEARCH=$(dirname "$SEARCH")
+done
+
+if [ -z "$INIT_ENV" ]; then
+    echo "[ERROR] Could not find init_env (starting at $SCRIPT_DIR)" >&2
+    exit 1
+fi
+
+# Only source once (idempotent)
+if [ -z "${__INIT_ENV_LOADED:-}" ]; then
+    # shellcheck disable=SC1090
+    . "$INIT_ENV"
+    __INIT_ENV_LOADED=1
+fi
+
+# shellcheck disable=SC1091
+. "$TOOLS/functestlib.sh"
+# shellcheck disable=SC1091
+. "$TOOLS/lib_bluetooth.sh"
+
+# ---------- CLI / env parameters ----------
+# BT_ADAPTER can be set from CLI via --adapter or from environment.
+BT_ADAPTER="${BT_ADAPTER-}"
+
+while [ "$#" -gt 0 ]; do
+    case "$1" in
+        --adapter)
+            BT_ADAPTER="$2"
+            shift 2
+            ;;
+        *)
+            log_warn "Unknown argument ignored: $1"
+            shift 1
+            ;;
+    esac
+done
+
+TESTNAME="BT_ON_OFF"
+testpath="$(find_test_case_by_name "$TESTNAME")" || {
+    log_fail "$TESTNAME : Test directory not found."
+    echo "$TESTNAME FAIL" > "./$TESTNAME.res"
+    exit 1
+}
+
+cd "$testpath" || exit 1
+res_file="./$TESTNAME.res"
+rm -f "$res_file"
+
+log_info "------------------------------------------------------------"
+log_info "Starting $TESTNAME Testcase"
+log_info "Checking dependency: bluetoothctl"
+
+# verify that all necessary dependencies
+check_dependencies bluetoothctl pgrep
+
+log_info "Checking if bluetoothd is running..."
+MAX_RETRIES=3
+RETRY_DELAY=5
+retry=0
+
+while [ "$retry" -lt "$MAX_RETRIES" ]; do
+    if pgrep bluetoothd >/dev/null 2>&1; then
+        log_info "bluetoothd is running"
+        break
+    fi
+    log_warn "bluetoothd not running, retrying in ${RETRY_DELAY}s..."
+    sleep "$RETRY_DELAY"
+    retry=$((retry + 1))
+done
+
+if [ "$retry" -eq "$MAX_RETRIES" ]; then
+    log_fail "Bluetooth daemon not detected after ${MAX_RETRIES} attempts."
+    echo "$TESTNAME FAIL" > "$res_file"
+    exit 0
+fi
+
+# -----------------------------
+# Detect adapter with precedence: CLI/ENV > auto-detect
+# -----------------------------
+if [ -n "$BT_ADAPTER" ]; then
+    ADAPTER="$BT_ADAPTER"
+    log_info "Using adapter from BT_ADAPTER/CLI: $ADAPTER"
+elif findhcisysfs >/dev/null 2>&1; then
+    ADAPTER="$(findhcisysfs 2>/dev/null || true)"
+else
+    ADAPTER=""
+fi
+ 
+if [ -n "$ADAPTER" ]; then
+    log_info "Using adapter: $ADAPTER"
+else
+    log_warn "No HCI adapter found; skipping test."
+    echo "$TESTNAME SKIP" > "./$TESTNAME.res"
+    exit 0
+fi
+
+# Ensure controller is visible to bluetoothctl (try public-addr if needed)
+if ! bt_ensure_controller_visible "$ADAPTER"; then
+    log_warn "SKIP — no controller visible to bluetoothctl (HCI RAW/DOWN or attach incomplete)."
+    echo "$TESTNAME SKIP" > "$res_file"
+    exit 0
+fi
+
+# Read initial power state
+initial_power="$(btgetpower "$ADAPTER" 2>/dev/null || true)"
+[ -z "$initial_power" ] && initial_power="unknown"
+log_info "Initial Powered = $initial_power"
+
+# ---- Power OFF test ----
+log_info "Powering OFF..."
+if ! btpower "$ADAPTER" off; then
+    log_fail "btpower($ADAPTER, off) failed (command-level error)."
+    echo "$TESTNAME FAIL" > "$res_file"
+    exit 0
+fi
+
+after_off="$(btgetpower "$ADAPTER" 2>/dev/null || true)"
+[ -z "$after_off" ] && after_off="unknown"
+
+if [ "$after_off" = "no" ]; then
+    log_pass "Post-OFF verification: Powered=no (as expected)."
+else
+    log_fail "Post-OFF verification failed (Powered=$after_off)."
+    echo "$TESTNAME FAIL" > "$res_file"
+    exit 0
+fi
+
+# ---- Power ON test ----
+log_info "Powering ON..."
+if ! btpower "$ADAPTER" on; then
+    log_fail "btpower($ADAPTER, on) failed (command-level error)."
+    echo "$TESTNAME FAIL" > "$res_file"
+    exit 0
+fi
+
+after_on="$(btgetpower "$ADAPTER" 2>/dev/null || true)"
+[ -z "$after_on" ] && after_on="unknown"
+
+if [ "$after_on" = "yes" ]; then
+    log_pass "Post-ON verification: Powered=yes (as expected)."
+    echo "$TESTNAME PASS" > "$res_file"
+    exit 0
+fi
+
+log_fail "Post-ON verification failed (Powered=$after_on)."
+echo "$TESTNAME FAIL" > "$res_file"
+exit 0