WSL2-Linux-Kernel/tools/testing/selftests/bpf/test_libbpf.sh

#!/bin/sh
# SPDX-License-Identifier: GPL-2.0

export TESTNAME=test_libbpf

# Determine selftest success via shell exit code
exit_handler()
{
	if [ $? -eq 0 ]; then
		echo "selftests: $TESTNAME [PASS]";
	else
		echo "$TESTNAME: failed at file $LAST_LOADED" 1>&2
		echo "selftests: $TESTNAME [FAILED]";
	fi
}

libbpf_open_file()
{
	LAST_LOADED=$1
	if [ -n "$VERBOSE" ]; then
	    ./test_libbpf_open $1
	else
	    ./test_libbpf_open --quiet $1
	fi
}

# Exit script immediately (well catched by trap handler) if any
# program/thing exits with a non-zero status.
set -e

# (Use 'trap -l' to list meaning of numbers)
trap exit_handler 0 2 3 6 9

libbpf_open_file test_l4lb.o

# Load a program with BPF-to-BPF calls
libbpf_open_file test_l4lb_noinline.o

# Load a program compiled without the "-target bpf" flag
libbpf_open_file test_xdp.o

# Success
exit 0