Now that test_tc_edt has been integrated in test_progs, remove the legacy shell script.
Signed-off-by: Alexis Lothoré (eBPF Foundation) alexis.lothore@bootlin.com --- tools/testing/selftests/bpf/Makefile | 2 - tools/testing/selftests/bpf/test_tc_edt.sh | 100 ----------------------------- 2 files changed, 102 deletions(-)
diff --git a/tools/testing/selftests/bpf/Makefile b/tools/testing/selftests/bpf/Makefile index 02981b0d9b03..8793305bcee6 100644 --- a/tools/testing/selftests/bpf/Makefile +++ b/tools/testing/selftests/bpf/Makefile @@ -99,13 +99,11 @@ TEST_GEN_PROGS += test_progs-cpuv4 TEST_INST_SUBDIRS += cpuv4 endif
-TEST_GEN_FILES = test_tc_edt.bpf.o TEST_FILES = xsk_prereqs.sh $(wildcard progs/btf_dump_test_case_*.c)
# Order correspond to 'make run_tests' order TEST_PROGS := test_kmod.sh \ test_lirc_mode2.sh \ - test_tc_edt.sh \ test_xdping.sh \ test_bpftool_build.sh \ test_bpftool.sh \ diff --git a/tools/testing/selftests/bpf/test_tc_edt.sh b/tools/testing/selftests/bpf/test_tc_edt.sh deleted file mode 100755 index 8db8e146a431..000000000000 --- a/tools/testing/selftests/bpf/test_tc_edt.sh +++ /dev/null @@ -1,100 +0,0 @@ -#!/bin/bash -# SPDX-License-Identifier: GPL-2.0 -# -# This test installs a TC bpf program that throttles a TCP flow -# with dst port = 9000 down to 5MBps. Then it measures actual -# throughput of the flow. - -BPF_FILE="test_tc_edt.bpf.o" -if [[ $EUID -ne 0 ]]; then - echo "This script must be run as root" - echo "FAIL" - exit 1 -fi - -# check that nc, dd, and timeout are present -command -v nc >/dev/null 2>&1 || \ - { echo >&2 "nc is not available"; exit 1; } -command -v dd >/dev/null 2>&1 || \ - { echo >&2 "nc is not available"; exit 1; } -command -v timeout >/dev/null 2>&1 || \ - { echo >&2 "timeout is not available"; exit 1; } - -readonly NS_SRC="ns-src-$(mktemp -u XXXXXX)" -readonly NS_DST="ns-dst-$(mktemp -u XXXXXX)" - -readonly IP_SRC="172.16.1.100" -readonly IP_DST="172.16.2.100" - -cleanup() -{ - ip netns del ${NS_SRC} - ip netns del ${NS_DST} -} - -trap cleanup EXIT - -set -e # exit on error - -ip netns add "${NS_SRC}" -ip netns add "${NS_DST}" -ip link add veth_src type veth peer name veth_dst -ip link set veth_src netns ${NS_SRC} -ip link set veth_dst netns ${NS_DST} - -ip -netns ${NS_SRC} addr add ${IP_SRC}/24 dev veth_src -ip -netns ${NS_DST} addr add ${IP_DST}/24 dev veth_dst - -ip -netns ${NS_SRC} link set dev veth_src up -ip -netns ${NS_DST} link set dev veth_dst up - -ip -netns ${NS_SRC} route add ${IP_DST}/32 dev veth_src -ip -netns ${NS_DST} route add ${IP_SRC}/32 dev veth_dst - -# set up TC on TX -ip netns exec ${NS_SRC} tc qdisc add dev veth_src root fq -ip netns exec ${NS_SRC} tc qdisc add dev veth_src clsact -ip netns exec ${NS_SRC} tc filter add dev veth_src egress \ - bpf da obj ${BPF_FILE} sec tc - - -# start the listener -ip netns exec ${NS_DST} bash -c \ - "nc -4 -l -p 9000 >/dev/null &" -declare -i NC_PID=$! -sleep 1 - -declare -ir TIMEOUT=20 -declare -ir EXPECTED_BPS=5000000 - -# run the load, capture RX bytes on DST -declare -ir RX_BYTES_START=$( ip netns exec ${NS_DST} \ - cat /sys/class/net/veth_dst/statistics/rx_bytes ) - -set +e -ip netns exec ${NS_SRC} bash -c "timeout ${TIMEOUT} dd if=/dev/zero \ - bs=1000 count=1000000 > /dev/tcp/${IP_DST}/9000 2>/dev/null" -set -e - -declare -ir RX_BYTES_END=$( ip netns exec ${NS_DST} \ - cat /sys/class/net/veth_dst/statistics/rx_bytes ) - -declare -ir ACTUAL_BPS=$(( ($RX_BYTES_END - $RX_BYTES_START) / $TIMEOUT )) - -echo $TIMEOUT $ACTUAL_BPS $EXPECTED_BPS | \ - awk '{printf "elapsed: %d sec; bps difference: %.2f%%\n", - $1, ($2-$3)*100.0/$3}' - -# Pass the test if the actual bps is within 1% of the expected bps. -# The difference is usually about 0.1% on a 20-sec test, and ==> zero -# the longer the test runs. -declare -ir RES=$( echo $ACTUAL_BPS $EXPECTED_BPS | \ - awk 'function abs(x){return ((x < 0.0) ? -x : x)} - {if (abs(($1-$2)*100.0/$2) > 1.0) { print "1" } - else { print "0"} }' ) -if [ "${RES}" == "0" ] ; then - echo "PASS" -else - echo "FAIL" - exit 1 -fi