diff options
| author | Andrii Nakryiko <andrii@kernel.org> | 2021-11-07 08:55:18 -0800 |
|---|---|---|
| committer | Alexei Starovoitov <ast@kernel.org> | 2021-11-07 09:14:15 -0800 |
| commit | f79587520a6007a3734b23a3c2eb4c62aa457533 (patch) | |
| tree | 16da27ea76eba2c951a1640640d4be36ac7fb110 /tools/testing/selftests/bpf/prog_tests/btf_dump.c | |
| parent | 5309b516bcc6f76dda0e44a7a1824324277093d6 (diff) | |
| download | linux-f79587520a6007a3734b23a3c2eb4c62aa457533.tar.bz2 | |
selftests/bpf: Clean up btf and btf_dump in dump_datasec test
Free up used resources at the end and on error. Also make it more
obvious that there is btf__parse() call that creates struct btf
instance.
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Reviewed-by: Hengqi Chen <hengqi.chen@gmail.com>
Link: https://lore.kernel.org/bpf/20211107165521.9240-7-andrii@kernel.org
Diffstat (limited to 'tools/testing/selftests/bpf/prog_tests/btf_dump.c')
| -rw-r--r-- | tools/testing/selftests/bpf/prog_tests/btf_dump.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/btf_dump.c b/tools/testing/selftests/bpf/prog_tests/btf_dump.c index aa76360d8f49..a04961942dfa 100644 --- a/tools/testing/selftests/bpf/prog_tests/btf_dump.c +++ b/tools/testing/selftests/bpf/prog_tests/btf_dump.c @@ -814,21 +814,25 @@ static void test_btf_datasec(struct btf *btf, struct btf_dump *d, char *str, static void test_btf_dump_datasec_data(char *str) { - struct btf *btf = btf__parse("xdping_kern.o", NULL); + struct btf *btf; struct btf_dump_opts opts = { .ctx = str }; char license[4] = "GPL"; struct btf_dump *d; + btf = btf__parse("xdping_kern.o", NULL); if (!ASSERT_OK_PTR(btf, "xdping_kern.o BTF not found")) return; d = btf_dump__new(btf, NULL, &opts, btf_dump_snprintf); if (!ASSERT_OK_PTR(d, "could not create BTF dump")) - return; + goto out; test_btf_datasec(btf, d, str, "license", "SEC(\"license\") char[4] _license = (char[4])['G','P','L',];", license, sizeof(license)); +out: + btf_dump__free(d); + btf__free(btf); } void test_btf_dump() { |