new file mode 100755
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+#!/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)
+
+# Alway 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 &
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+#!/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
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+#!/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\"' _ {} \;"
+
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@linux.intel.com> --- .../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