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selftest/bpf: Remove test_libbpf.sh and test_libbpf_open 

test_progs is much more sophisticated superset of tests compared to
test_libbpf.sh and test_libbpf_open. Remove test_libbpf.sh and
test_libbpf_open.

Signed-off-by: Andrii Nakryiko <andriin@fb.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Link: https://lore.kernel.org/bpf/20191016060051.2024182-8-andriin@fb.com
This commit is contained in:
Andrii Nakryiko 2019-10-15 23:00:51 -07:00 committed by Alexei Starovoitov
parent 5ac93074b5
commit cb79a4e1b8
4 changed files with 1 additions and 190 deletions
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1
tools/testing/selftests/bpf/.gitignore vendored
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@ -11,7 +11,6 @@ test_dev_cgroup
test_tcpbpf_user
test_verifier_log
feature
test_libbpf_open
test_sock
test_sock_addr
test_sock_fields

3
tools/testing/selftests/bpf/Makefile
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@ -52,7 +52,6 @@ TEST_FILES =
# Order correspond to 'make run_tests' order
TEST_PROGS := test_kmod.sh \
test_libbpf.sh \
test_xdp_redirect.sh \
test_xdp_meta.sh \
test_xdp_veth.sh \
@ -79,7 +78,7 @@ TEST_PROGS_EXTENDED := with_addr.sh \
test_xdp_vlan.sh
# Compile but not part of 'make run_tests'
TEST_GEN_PROGS_EXTENDED = test_libbpf_open test_sock_addr test_skb_cgroup_id_user \
TEST_GEN_PROGS_EXTENDED = test_sock_addr test_skb_cgroup_id_user \
flow_dissector_load test_flow_dissector test_tcp_check_syncookie_user \
test_lirc_mode2_user

43
tools/testing/selftests/bpf/test_libbpf.sh
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@ -1,43 +0,0 @@
#!/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

144
tools/testing/selftests/bpf/test_libbpf_open.c
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@ -1,144 +0,0 @@
/* SPDX-License-Identifier: GPL-2.0
* Copyright (c) 2018 Jesper Dangaard Brouer, Red Hat Inc.
*/
static const char *__doc__ =
"Libbpf test program for loading BPF ELF object files";
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <stdarg.h>
#include <bpf/libbpf.h>
#include <getopt.h>
#include "bpf_rlimit.h"
static const struct option long_options[] = {
{"help", no_argument, NULL, 'h' },
{"debug", no_argument, NULL, 'D' },
{"quiet", no_argument, NULL, 'q' },
{0, 0, NULL, 0 }
};
static void usage(char *argv[])
{
int i;
printf("\nDOCUMENTATION:\n%s\n\n", __doc__);
printf(" Usage: %s (options-see-below) BPF_FILE\n", argv[0]);
printf(" Listing options:\n");
for (i = 0; long_options[i].name != 0; i++) {
printf(" --%-12s", long_options[i].name);
printf(" short-option: -%c",
long_options[i].val);
printf("\n");
}
printf("\n");
}
static bool debug = 0;
static int libbpf_debug_print(enum libbpf_print_level level,
const char *fmt, va_list args)
{
if (level == LIBBPF_DEBUG && !debug)
return 0;
fprintf(stderr, "[%d] ", level);
return vfprintf(stderr, fmt, args);
}
#define EXIT_FAIL_LIBBPF EXIT_FAILURE
#define EXIT_FAIL_OPTION 2
int test_walk_progs(struct bpf_object *obj, bool verbose)
{
struct bpf_program *prog;
int cnt = 0;
bpf_object__for_each_program(prog, obj) {
cnt++;
if (verbose)
printf("Prog (count:%d) section_name: %s\n", cnt,
bpf_program__title(prog, false));
}
return 0;
}
int test_walk_maps(struct bpf_object *obj, bool verbose)
{
struct bpf_map *map;
int cnt = 0;
bpf_object__for_each_map(map, obj) {
cnt++;
if (verbose)
printf("Map (count:%d) name: %s\n", cnt,
bpf_map__name(map));
}
return 0;
}
int test_open_file(char *filename, bool verbose)
{
struct bpf_object *bpfobj = NULL;
long err;
if (verbose)
printf("Open BPF ELF-file with libbpf: %s\n", filename);
/* Load BPF ELF object file and check for errors */
bpfobj = bpf_object__open(filename);
err = libbpf_get_error(bpfobj);
if (err) {
char err_buf[128];
libbpf_strerror(err, err_buf, sizeof(err_buf));
if (verbose)
printf("Unable to load eBPF objects in file '%s': %s\n",
filename, err_buf);
return EXIT_FAIL_LIBBPF;
}
test_walk_progs(bpfobj, verbose);
test_walk_maps(bpfobj, verbose);
if (verbose)
printf("Close BPF ELF-file with libbpf: %s\n",
bpf_object__name(bpfobj));
bpf_object__close(bpfobj);
return 0;
}
int main(int argc, char **argv)
{
char filename[1024] = { 0 };
bool verbose = 1;
int longindex = 0;
int opt;
libbpf_set_print(libbpf_debug_print);
/* Parse commands line args */
while ((opt = getopt_long(argc, argv, "hDq",
long_options, &longindex)) != -1) {
switch (opt) {
case 'D':
debug = 1;
break;
case 'q': /* Use in scripting mode */
verbose = 0;
break;
case 'h':
default:
usage(argv);
return EXIT_FAIL_OPTION;
}
}
if (optind >= argc) {
usage(argv);
printf("ERROR: Expected BPF_FILE argument after options\n");
return EXIT_FAIL_OPTION;
}
snprintf(filename, sizeof(filename), "%s", argv[optind]);
return test_open_file(filename, verbose);
}