tools/testing/selftests/pstore/pstore_tests

Source file repositories/reference/linux-study-clean/tools/testing/selftests/pstore/pstore_tests

File Facts

System
Linux kernel
Corpus path
tools/testing/selftests/pstore/pstore_tests
Extension
[no extension]
Size
659 bytes
Lines
31
Domain
Support Tooling And Documentation
Bucket
tools
Inferred role
Support Tooling And Documentation: tools
Status
atlas-only

Why This File Exists

Repository support layer: documentation, build tooling, samples, user-space helper tools, generated initramfs support, licenses, and validation utilities.

Dependency Surface

Detected Declarations

Annotated Snippet

#!/bin/sh
# SPDX-License-Identifier: GPL-2.0-only

# pstore_tests - Check pstore's behavior before crash/reboot
#
# Copyright (C) Hitachi Ltd., 2015
#  Written by Hiraku Toyooka <hiraku.toyooka.gu@hitachi.com>
#

. ./common_tests

prlog -n "Checking pstore console is registered ... "
dmesg | grep -Eq "console \[(pstore|${backend})"
show_result $?

prlog -n "Checking /dev/pmsg0 exists ... "
test -e /dev/pmsg0
show_result $?

prlog -n "Writing unique string to /dev/pmsg0 ... "
if [ -e "/dev/pmsg0" ]; then
    echo "${TEST_STRING_PATTERN}""$UUID" > /dev/pmsg0
    show_result $?
    echo "$UUID" > $TOP_DIR/uuid
else
    prlog "FAIL"
    rc=1
fi

exit $rc

Annotation

Implementation Notes