From c49f37bbcfd908d665493398fc43e9a253bf9f1a Mon Sep 17 00:00:00 2001 From: Aanchal Chaurasia Date: Mon, 2 Feb 2026 02:04:17 +0530 Subject: [PATCH 1/3] Add test script to validate USB MSD The shell script verifies the enumeration of USB Mass Storage Devices. Signed-off-by: Aanchal Chaurasia --- .../suites/Kernel/Baseport/USB/usb_msd/run.sh | 98 +++++++++++++++++++ 1 file changed, 98 insertions(+) create mode 100755 Runner/suites/Kernel/Baseport/USB/usb_msd/run.sh diff --git a/Runner/suites/Kernel/Baseport/USB/usb_msd/run.sh b/Runner/suites/Kernel/Baseport/USB/usb_msd/run.sh new file mode 100755 index 00000000..3acb8c31 --- /dev/null +++ b/Runner/suites/Kernel/Baseport/USB/usb_msd/run.sh @@ -0,0 +1,98 @@ +#!/bin/sh + +# Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries. +# SPDX-License-Identifier: BSD-3-Clause +# Validate USB Mass Storage device detection +# Requires at least one USB Mass Storage peripheral (USB flash drive, external HDD/SSD, etc.) connected to a USB Host port. + +TESTNAME="usb_msd" + +# Robustly find and source init_env +SCRIPT_DIR="$( + cd "$(dirname "$0")" || exit 1 + pwd +)" + +# Default result file (works even before functestlib is available) +# shellcheck disable=SC2034 +RES_FILE="$SCRIPT_DIR/${TESTNAME}.res" + +INIT_ENV="" +SEARCH="$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 $SCRIPT_DIR)" >&2 + echo "$TESTNAME SKIP" >"$RES_FILE" 2>/dev/null || true + exit 0 +fi + +# Only source if not already loaded (idempotent) +if [ -z "${__INIT_ENV_LOADED:-}" ]; then + # shellcheck disable=SC1090 + . "$INIT_ENV" + __INIT_ENV_LOADED=1 +fi +# Always source functestlib.sh, using $TOOLS exported by init_env +# shellcheck disable=SC1090,SC1091 +. "$TOOLS/functestlib.sh" + +# Resolve test path and cd (single SKIP/exit path) +SKIP_REASON="" +test_path=$(find_test_case_by_name "$TESTNAME") +if [ -z "$test_path" ] || [ ! -d "$test_path" ]; then + SKIP_REASON="$TESTNAME SKIP - test path not found" +elif ! cd "$test_path"; then + SKIP_REASON="$TESTNAME SKIP - cannot cd into $test_path" +else + RES_FILE="$test_path/${TESTNAME}.res" +fi + +if [ -n "$SKIP_REASON" ]; then + log_skip "$SKIP_REASON" + echo "$TESTNAME SKIP" >"$RES_FILE" 2>/dev/null || true + exit 0 +fi + +log_info "-----------------------------------------------------------------------------------------" +log_info "-------------------Starting $TESTNAME Testcase----------------------------" +log_info "=== Test Initialization ===" + +# Check if dependecies are installed, else skip test +deps_list="grep sed sort wc" +if ! check_dependencies "$deps_list"; then + log_skip "$TESTNAME SKIP - missing dependencies: $deps_list" + echo "$TESTNAME SKIP" >"$RES_FILE" + exit 0 +fi + +# Count uniques devices with bInterfaceClass = 08 (MSD) under /sys/bus/usb/devices +msd_device_count=0 +log_info "=== USB Mass Storage device Detection ===" +msd_device_count=$( + for f in /sys/bus/usb/devices/*/bInterfaceClass; do + [ -r "$f" ] || continue + if grep -qx '08' "$f"; then + d=${f%/bInterfaceClass} + echo "${d##*/}" + fi + done 2>/dev/null | sed 's/:.*$//' | sort -u | wc -l | tr -d '[:space:]' + ) + +log_info "Number of MSD devices found: $msd_device_count" + +if [ "$msd_device_count" -gt 0 ]; then + log_pass "$TESTNAME : Test Passed - USB Mass Storage device(s) detected" + echo "$TESTNAME PASS" > "$RES_FILE" + exit 0 +else + log_fail "$TESTNAME : Test Failed - No USB 'Mass Storage Device' found" + echo "$TESTNAME FAIL" > "$RES_FILE" + exit 0 +fi From 62d86d24cc0aeeab16c2ba7bbe7d4add0f183cdc Mon Sep 17 00:00:00 2001 From: Aanchal Chaurasia Date: Mon, 2 Feb 2026 02:05:19 +0530 Subject: [PATCH 2/3] Add documentation for Runner/../usb_msd/run.sh Added setup information and basic requirements. This informs the tester of the hardware setup requirement before starting test. Signed-off-by: Aanchal Chaurasia --- .../Kernel/Baseport/USB/usb_msd/README.md | 34 +++++++++++++++++++ 1 file changed, 34 insertions(+) create mode 100644 Runner/suites/Kernel/Baseport/USB/usb_msd/README.md diff --git a/Runner/suites/Kernel/Baseport/USB/usb_msd/README.md b/Runner/suites/Kernel/Baseport/USB/usb_msd/README.md new file mode 100644 index 00000000..aa5bc65e --- /dev/null +++ b/Runner/suites/Kernel/Baseport/USB/usb_msd/README.md @@ -0,0 +1,34 @@ +``` +Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries. +SPDX-License-Identifier: BSD-3-Clause +``` + +# USB MSD Validation + +## Overview + +This shell script executes on the DUT (Device-Under-Test) and verifies enumeration of connected USB Mass Storage Devices (MSD). + +--- + +## Setup + +- Connect USB MSD peripheral(s) to USB port(s) on DUT. +- Only applicable for USB ports that support Host Mode functionality. +- USB MSD peripherals examples: USB flash drive, external HDD/SSD, etc. + +--- + +## Usage +### Instructions: +1. **Copy the test suite to the target device** using `scp` or any preferred method. +2. **Navigate to the test directory** on the target device. +3. **Run the test script** using the test runner or directly. + +--- + +### Quick Example +``` +cd Runner +./run-test.sh usb_msd +``` From 1ef884d1270d4d8467da1d6baa2f83b2dd48af89 Mon Sep 17 00:00:00 2001 From: Aanchal Chaurasia Date: Mon, 2 Feb 2026 02:06:10 +0530 Subject: [PATCH 3/3] Add test definition for usb_msd Individual test definition is meant to be used for debugging the test script running in LAVA. Signed-off-by: Aanchal Chaurasia --- .../Kernel/Baseport/USB/usb_msd/usb_msd.yaml | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) create mode 100644 Runner/suites/Kernel/Baseport/USB/usb_msd/usb_msd.yaml diff --git a/Runner/suites/Kernel/Baseport/USB/usb_msd/usb_msd.yaml b/Runner/suites/Kernel/Baseport/USB/usb_msd/usb_msd.yaml new file mode 100644 index 00000000..0e27f283 --- /dev/null +++ b/Runner/suites/Kernel/Baseport/USB/usb_msd/usb_msd.yaml @@ -0,0 +1,16 @@ +metadata: + name: usb_msd + format: "Lava-Test Test Definition 1.0" + description: "This shell script executes on the DUT (Device-Under-Test) and verifies enumeration of connected USB Mass Storage Devices (MSD)." + os: + - linux + scope: + - functional + +run: + steps: + - REPO_PATH=$PWD + - cd Runner/suites/Kernel/Baseport/USB/usb_msd + - ./run.sh || true + - $REPO_PATH/Runner/utils/send-to-lava.sh usb_msd.res +