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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
tree | a94efe259b9009378be6d90eb30d2b019d95c194 /tools/testing/selftests/bpf/test_bpftool_metadata.sh | |
parent | Initial commit. (diff) | |
download | linux-430c2fc249ea5c0536abd21c23382884005c9093.tar.xz linux-430c2fc249ea5c0536abd21c23382884005c9093.zip |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tools/testing/selftests/bpf/test_bpftool_metadata.sh')
-rwxr-xr-x | tools/testing/selftests/bpf/test_bpftool_metadata.sh | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/test_bpftool_metadata.sh b/tools/testing/selftests/bpf/test_bpftool_metadata.sh new file mode 100755 index 000000000..1bf81b494 --- /dev/null +++ b/tools/testing/selftests/bpf/test_bpftool_metadata.sh @@ -0,0 +1,82 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL-2.0 + +# Kselftest framework requirement - SKIP code is 4. +ksft_skip=4 + +TESTNAME=bpftool_metadata +BPF_FS=$(awk '$3 == "bpf" {print $2; exit}' /proc/mounts) +BPF_DIR=$BPF_FS/test_$TESTNAME + +_cleanup() +{ + set +e + rm -rf $BPF_DIR 2> /dev/null +} + +cleanup_skip() +{ + echo "selftests: $TESTNAME [SKIP]" + _cleanup + + exit $ksft_skip +} + +cleanup() +{ + if [ "$?" = 0 ]; then + echo "selftests: $TESTNAME [PASS]" + else + echo "selftests: $TESTNAME [FAILED]" + fi + _cleanup +} + +if [ $(id -u) -ne 0 ]; then + echo "selftests: $TESTNAME [SKIP] Need root privileges" + exit $ksft_skip +fi + +if [ -z "$BPF_FS" ]; then + echo "selftests: $TESTNAME [SKIP] Could not run test without bpffs mounted" + exit $ksft_skip +fi + +if ! bpftool version > /dev/null 2>&1; then + echo "selftests: $TESTNAME [SKIP] Could not run test without bpftool" + exit $ksft_skip +fi + +set -e + +trap cleanup_skip EXIT + +mkdir $BPF_DIR + +trap cleanup EXIT + +bpftool prog load metadata_unused.o $BPF_DIR/unused + +METADATA_PLAIN="$(bpftool prog)" +echo "$METADATA_PLAIN" | grep 'a = "foo"' > /dev/null +echo "$METADATA_PLAIN" | grep 'b = 1' > /dev/null + +bpftool prog --json | grep '"metadata":{"a":"foo","b":1}' > /dev/null + +bpftool map | grep 'metadata.rodata' > /dev/null + +rm $BPF_DIR/unused + +bpftool prog load metadata_used.o $BPF_DIR/used + +METADATA_PLAIN="$(bpftool prog)" +echo "$METADATA_PLAIN" | grep 'a = "bar"' > /dev/null +echo "$METADATA_PLAIN" | grep 'b = 2' > /dev/null + +bpftool prog --json | grep '"metadata":{"a":"bar","b":2}' > /dev/null + +bpftool map | grep 'metadata.rodata' > /dev/null + +rm $BPF_DIR/used + +exit 0 |