diff options
Diffstat (limited to 'tools/testing/selftests/damon')
| -rw-r--r-- | tools/testing/selftests/damon/Makefile | 2 | ||||
| -rw-r--r-- | tools/testing/selftests/damon/_chk_dependency.sh | 52 | ||||
| -rw-r--r-- | tools/testing/selftests/damon/_damon_sysfs.py | 9 | ||||
| -rw-r--r-- | tools/testing/selftests/damon/_debugfs_common.sh | 64 |
4 files changed, 10 insertions, 117 deletions
diff --git a/tools/testing/selftests/damon/Makefile b/tools/testing/selftests/damon/Makefile index ecbf07afc6dd..ff21524be458 100644 --- a/tools/testing/selftests/damon/Makefile +++ b/tools/testing/selftests/damon/Makefile @@ -3,7 +3,7 @@ TEST_GEN_FILES += access_memory access_memory_even -TEST_FILES = _chk_dependency.sh _damon_sysfs.py +TEST_FILES = _damon_sysfs.py # functionality tests TEST_PROGS += sysfs.sh diff --git a/tools/testing/selftests/damon/_chk_dependency.sh b/tools/testing/selftests/damon/_chk_dependency.sh deleted file mode 100644 index dda3a87dc00a..000000000000 --- a/tools/testing/selftests/damon/_chk_dependency.sh +++ /dev/null @@ -1,52 +0,0 @@ -#!/bin/bash -# SPDX-License-Identifier: GPL-2.0 - -# Kselftest framework requirement - SKIP code is 4. -ksft_skip=4 - -DBGFS=$(grep debugfs /proc/mounts --max-count 1 | awk '{print $2}') -if [ "$DBGFS" = "" ] -then - echo "debugfs not mounted" - exit $ksft_skip -fi - -DBGFS+="/damon" - -if [ $EUID -ne 0 ]; -then - echo "Run as root" - exit $ksft_skip -fi - -if [ ! -d "$DBGFS" ] -then - echo "$DBGFS not found" - exit $ksft_skip -fi - -if [ -f "$DBGFS/monitor_on_DEPRECATED" ] -then - monitor_on_file="monitor_on_DEPRECATED" -else - monitor_on_file="monitor_on" -fi - -for f in attrs target_ids "$monitor_on_file" -do - if [ ! -f "$DBGFS/$f" ] - then - echo "$f not found" - exit 1 - fi -done - -permission_error="Operation not permitted" -for f in attrs target_ids "$monitor_on_file" -do - status=$( cat "$DBGFS/$f" 2>&1 ) - if [ "${status#*$permission_error}" != "$status" ]; then - echo "Permission for reading $DBGFS/$f denied; maybe secureboot enabled?" - exit $ksft_skip - fi -done diff --git a/tools/testing/selftests/damon/_damon_sysfs.py b/tools/testing/selftests/damon/_damon_sysfs.py index 6e136dc3df19..5b1cb6b3ce4e 100644 --- a/tools/testing/selftests/damon/_damon_sysfs.py +++ b/tools/testing/selftests/damon/_damon_sysfs.py @@ -15,6 +15,10 @@ if sysfs_root is None: print('Seems sysfs not mounted?') exit(ksft_skip) +if not os.path.exists(sysfs_root): + print('Seems DAMON disabled?') + exit(ksft_skip) + def write_file(path, string): "Returns error string if failed, or None otherwise" string = '%s' % string @@ -420,11 +424,16 @@ class Kdamond: tried_regions = [] tried_regions_dir = os.path.join( scheme.sysfs_dir(), 'tried_regions') + region_indices = [] for filename in os.listdir( os.path.join(scheme.sysfs_dir(), 'tried_regions')): tried_region_dir = os.path.join(tried_regions_dir, filename) if not os.path.isdir(tried_region_dir): continue + region_indices.append(int(filename)) + for region_idx in sorted(region_indices): + tried_region_dir = os.path.join(tried_regions_dir, + '%d' % region_idx) region_values = [] for f in ['start', 'end', 'nr_accesses', 'age']: content, err = read_file( diff --git a/tools/testing/selftests/damon/_debugfs_common.sh b/tools/testing/selftests/damon/_debugfs_common.sh deleted file mode 100644 index 54d45791b0d9..000000000000 --- a/tools/testing/selftests/damon/_debugfs_common.sh +++ /dev/null @@ -1,64 +0,0 @@ -#!/bin/bash -# SPDX-License-Identifier: GPL-2.0 - -test_write_result() { - file=$1 - content=$2 - orig_content=$3 - expect_reason=$4 - expected=$5 - - if [ "$expected" = "0" ] - then - echo "$content" > "$file" - else - echo "$content" > "$file" 2> /dev/null - fi - if [ $? -ne "$expected" ] - then - echo "writing $content to $file doesn't return $expected" - echo "expected because: $expect_reason" - echo "$orig_content" > "$file" - exit 1 - fi -} - -test_write_succ() { - test_write_result "$1" "$2" "$3" "$4" 0 -} - -test_write_fail() { - test_write_result "$1" "$2" "$3" "$4" 1 -} - -test_content() { - file=$1 - orig_content=$2 - expected=$3 - expect_reason=$4 - - content=$(cat "$file") - if [ "$content" != "$expected" ] - then - echo "reading $file expected $expected but $content" - echo "expected because: $expect_reason" - echo "$orig_content" > "$file" - exit 1 - fi -} - -source ./_chk_dependency.sh - -damon_onoff="$DBGFS/monitor_on" -if [ -f "$DBGFS/monitor_on_DEPRECATED" ] -then - damon_onoff="$DBGFS/monitor_on_DEPRECATED" -else - damon_onoff="$DBGFS/monitor_on" -fi - -if [ $(cat "$damon_onoff") = "on" ] -then - echo "monitoring is on" - exit $ksft_skip -fi |