Scripts rely on cgroup-tools package from libcgroup [1]. To test: 1) sudo ./setup_epc_cg.sh (optional one time setup) 2) sudo ./run_tests_in_misc_cg.sh To watch misc group current: ./watch_misc_for_tests.sh current [1] https://github.com/libcgroup/libcgroup/blob/main/README Signed-off-by: Haitao Huang <haitao.huang@xxxxxxxxxxxxxxx> --- V4: Note: Need to apply on top of this series previously reviewed: https://lore.kernel.org/linux-sgx/20220905020411.17290-1-jarkko@xxxxxxxxxx/ --- .../selftests/sgx/run_tests_in_misc_cg.sh | 68 +++++++++++++++++++ tools/testing/selftests/sgx/setup_epc_cg.sh | 29 ++++++++ .../selftests/sgx/watch_misc_for_tests.sh | 13 ++++ 3 files changed, 110 insertions(+) create mode 100755 tools/testing/selftests/sgx/run_tests_in_misc_cg.sh create mode 100755 tools/testing/selftests/sgx/setup_epc_cg.sh create mode 100755 tools/testing/selftests/sgx/watch_misc_for_tests.sh diff --git a/tools/testing/selftests/sgx/run_tests_in_misc_cg.sh b/tools/testing/selftests/sgx/run_tests_in_misc_cg.sh new file mode 100755 index 000000000000..63da7b23b74e --- /dev/null +++ b/tools/testing/selftests/sgx/run_tests_in_misc_cg.sh @@ -0,0 +1,68 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 +# Copyright(c) 2023 Intel Corporation. + +if ! lscgroup | grep -q "test/test1/test3$"; then + echo "setting up cgroups for testing..." + ./setup_epc_cg.sh +fi + +cmd='./test_sgx' +default_test="augment_via_eaccept_long" + +# We use 'tail' to skip header lines and 'sed' to remove 'enclave' from the first non-header line. +list=$($cmd -l 2>&1 | tail -n +4 | sed '0,/^enclave/ s/^enclave//' | sed 's/^ *//') + +IFS=$'\n' read -d '' -r -a lines <<< "$list" +lines=("all" "${lines[@]}") + +echo "Available tests:" +for i in "${!lines[@]}"; do + # Check if the current line is the default test + if [[ ${lines[$i]} == *"$default_test"* ]]; then + echo "$((i)). ${lines[$i]} (default)" + else + echo "$((i)). ${lines[$i]}" + fi +done + +echo "Please enter the number of the test you want to run (or press enter for the default test):" +read choice + +if [ -z "$choice" ]; then + testname="$default_test" +else + testname="${lines[$choice]}" +fi + +if [ "$testname" == "all" ]; then + test_cmd="$cmd" +else + test_cmd="$cmd -t $testname" +fi + +timestamp=$(date +%Y%m%d_%H%M%S) + +# Always use leaf node of misc cgroups so it works for both v1 and v2 +# these may fail on OOM +nohup bash -c "cgexec -g misc:test/test1/test3 $test_cmd" >test1_1_$timestamp.log 2>&1 & +nohup bash -c "cgexec -g misc:test/test1/test3 $test_cmd" >test1_2_$timestamp.log 2>&1 & +nohup bash -c "cgexec -g misc:test/test1/test3 $test_cmd" >test1_3_$timestamp.log 2>&1 & +nohup bash -c "cgexec -g misc:test/test1/test3 $test_cmd" >test1_4_$timestamp.log 2>&1 & +nohup bash -c "cgexec -g misc:test/test1/test3 $test_cmd" >test1_5_$timestamp.log 2>&1 & + +# These tests may timeout on oversubscribed tests on 4G EPC +nohup bash -c "cgexec -g misc:test/test2 $test_cmd" >test2_1_$timestamp.log 2>&1 & +nohup bash -c "cgexec -g misc:test/test2 $test_cmd" >test2_2_$timestamp.log 2>&1 & +nohup bash -c "cgexec -g misc:test/test2 $test_cmd" >test2_3_$timestamp.log 2>&1 & +nohup bash -c "cgexec -g misc:test/test2 $test_cmd" >test2_4_$timestamp.log 2>&1 & +nohup bash -c "cgexec -g misc:test/test2 $test_cmd" >test2_5_$timestamp.log 2>&1 & +nohup bash -c "cgexec -g misc:test/test2 $test_cmd" >test2_6_$timestamp.log 2>&1 & +nohup bash -c "cgexec -g misc:test/test2 $test_cmd" >test2_7_$timestamp.log 2>&1 & +nohup bash -c "cgexec -g misc:test/test2 $test_cmd" >test2_8_$timestamp.log 2>&1 & + +# this should work on 4G EPC +nohup bash -c "cgexec -g misc:test4 $test_cmd" >test4_1_$timestamp.log 2>&1 & +nohup bash -c "cgexec -g misc:test4 $test_cmd" >test4_2_$timestamp.log 2>&1 & +nohup bash -c "cgexec -g misc:test4 $test_cmd" >test4_3_$timestamp.log 2>&1 & +nohup bash -c "cgexec -g misc:test4 $test_cmd" >test4_4_$timestamp.log 2>&1 & diff --git a/tools/testing/selftests/sgx/setup_epc_cg.sh b/tools/testing/selftests/sgx/setup_epc_cg.sh new file mode 100755 index 000000000000..5fd137a66436 --- /dev/null +++ b/tools/testing/selftests/sgx/setup_epc_cg.sh @@ -0,0 +1,29 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 +# Copyright(c) 2023 Intel Corporation. + +cgcreate -g misc:test +if [ $? -ne 0 ]; then + echo "Please make sure cgroup-tools is installed, and misc cgroup is mounted." + exit 1 +fi +cgcreate -g misc:test/test1 +cgcreate -g misc:test/test1/test3 +cgcreate -g misc:test/test2 +cgcreate -g misc:test4 + +# Setup for a platform with 4G EPC +LARGER=4096000000 +LARGE=409600000 +SMALL=4096000 +if [ ! -d "/sys/fs/cgroup/misc" ]; then + echo "cgroups v2 is in use. Only leaf nodes can run a process" + echo "sgx_epc $SMALL" | tee /sys/fs/cgroup/test/test1/misc.max + echo "sgx_epc $LARGE" | tee /sys/fs/cgroup/test/test2/misc.max + echo "sgx_epc $LARGER" | tee /sys/fs/cgroup/test4/misc.max +else + echo "cgroups v1 is in use." + echo "sgx_epc $SMALL" | tee /sys/fs/cgroup/misc/test/test1/misc.max + echo "sgx_epc $LARGE" | tee /sys/fs/cgroup/misc/test/test2/misc.max + echo "sgx_epc $LARGER" | tee /sys/fs/cgroup/misc/test4/misc.max +fi diff --git a/tools/testing/selftests/sgx/watch_misc_for_tests.sh b/tools/testing/selftests/sgx/watch_misc_for_tests.sh new file mode 100755 index 000000000000..dbd38f346e7b --- /dev/null +++ b/tools/testing/selftests/sgx/watch_misc_for_tests.sh @@ -0,0 +1,13 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 +# Copyright(c) 2023 Intel Corporation. + +if [ -z "$1" ] + then + echo "No argument supplied, please provide 'max', 'current' or 'events'" + exit 1 +fi + +watch -n 1 "find /sys/fs/cgroup -wholename */test*/misc.$1 -exec sh -c \ + 'echo \"\$1:\"; cat \"\$1\"' _ {} \;" + -- 2.25.1
