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213 lines
3.6 KiB
213 lines
3.6 KiB
#!/bin/bash |
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# SPDX-License-Identifier: GPL-2.0 |
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efivarfs_mount=/sys/firmware/efi/efivars |
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test_guid=210be57c-9849-4fc7-a635-e6382d1aec27 |
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# Kselftest framework requirement - SKIP code is 4. |
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ksft_skip=4 |
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file_cleanup() |
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{ |
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chattr -i $1 |
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rm -f $1 |
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} |
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check_prereqs() |
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{ |
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local msg="skip all tests:" |
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if [ $UID != 0 ]; then |
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echo $msg must be run as root >&2 |
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exit $ksft_skip |
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fi |
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if ! grep -q "^\S\+ $efivarfs_mount efivarfs" /proc/mounts; then |
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echo $msg efivarfs is not mounted on $efivarfs_mount >&2 |
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exit $ksft_skip |
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fi |
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} |
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run_test() |
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{ |
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local test="$1" |
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echo "--------------------" |
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echo "running $test" |
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echo "--------------------" |
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if [ "$(type -t $test)" = 'function' ]; then |
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( $test ) |
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else |
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( ./$test ) |
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fi |
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if [ $? -ne 0 ]; then |
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echo " [FAIL]" |
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rc=1 |
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else |
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echo " [PASS]" |
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fi |
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} |
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test_create() |
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{ |
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local attrs='\x07\x00\x00\x00' |
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local file=$efivarfs_mount/$FUNCNAME-$test_guid |
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printf "$attrs\x00" > $file |
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if [ ! -e $file ]; then |
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echo "$file couldn't be created" >&2 |
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exit 1 |
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fi |
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if [ $(stat -c %s $file) -ne 5 ]; then |
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echo "$file has invalid size" >&2 |
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file_cleanup $file |
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exit 1 |
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fi |
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file_cleanup $file |
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} |
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test_create_empty() |
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{ |
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local file=$efivarfs_mount/$FUNCNAME-$test_guid |
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: > $file |
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if [ ! -e $file ]; then |
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echo "$file can not be created without writing" >&2 |
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exit 1 |
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fi |
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file_cleanup $file |
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} |
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test_create_read() |
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{ |
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local file=$efivarfs_mount/$FUNCNAME-$test_guid |
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./create-read $file |
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file_cleanup $file |
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} |
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test_delete() |
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{ |
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local attrs='\x07\x00\x00\x00' |
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local file=$efivarfs_mount/$FUNCNAME-$test_guid |
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printf "$attrs\x00" > $file |
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if [ ! -e $file ]; then |
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echo "$file couldn't be created" >&2 |
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exit 1 |
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fi |
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file_cleanup $file |
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if [ -e $file ]; then |
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echo "$file couldn't be deleted" >&2 |
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exit 1 |
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fi |
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} |
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# test that we can remove a variable by issuing a write with only |
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# attributes specified |
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test_zero_size_delete() |
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{ |
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local attrs='\x07\x00\x00\x00' |
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local file=$efivarfs_mount/$FUNCNAME-$test_guid |
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printf "$attrs\x00" > $file |
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if [ ! -e $file ]; then |
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echo "$file does not exist" >&2 |
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exit 1 |
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fi |
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chattr -i $file |
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printf "$attrs" > $file |
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if [ -e $file ]; then |
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echo "$file should have been deleted" >&2 |
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exit 1 |
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fi |
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} |
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test_open_unlink() |
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{ |
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local file=$efivarfs_mount/$FUNCNAME-$test_guid |
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./open-unlink $file |
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} |
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# test that we can create a range of filenames |
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test_valid_filenames() |
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{ |
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local attrs='\x07\x00\x00\x00' |
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local ret=0 |
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local file_list="abc dump-type0-11-1-1362436005 1234 -" |
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for f in $file_list; do |
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local file=$efivarfs_mount/$f-$test_guid |
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printf "$attrs\x00" > $file |
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if [ ! -e $file ]; then |
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echo "$file could not be created" >&2 |
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ret=1 |
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else |
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file_cleanup $file |
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fi |
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done |
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exit $ret |
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} |
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test_invalid_filenames() |
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{ |
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local attrs='\x07\x00\x00\x00' |
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local ret=0 |
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local file_list=" |
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-1234-1234-1234-123456789abc |
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foo |
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foo-bar |
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-foo- |
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foo-barbazba-foob-foob-foob-foobarbazfoo |
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foo------------------------------------- |
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-12345678-1234-1234-1234-123456789abc |
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a-12345678=1234-1234-1234-123456789abc |
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a-12345678-1234=1234-1234-123456789abc |
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a-12345678-1234-1234=1234-123456789abc |
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a-12345678-1234-1234-1234=123456789abc |
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1112345678-1234-1234-1234-123456789abc" |
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for f in $file_list; do |
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local file=$efivarfs_mount/$f |
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printf "$attrs\x00" 2>/dev/null > $file |
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if [ -e $file ]; then |
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echo "Creating $file should have failed" >&2 |
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file_cleanup $file |
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ret=1 |
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fi |
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done |
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exit $ret |
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} |
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check_prereqs |
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rc=0 |
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run_test test_create |
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run_test test_create_empty |
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run_test test_create_read |
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run_test test_delete |
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run_test test_zero_size_delete |
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run_test test_open_unlink |
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run_test test_valid_filenames |
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run_test test_invalid_filenames |
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exit $rc
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