linux/tools/testing
Yauheni Kaliuta c210773d6c bpf: selftests: global_funcs: Check err_str before strstr
The error path in libbpf.c:load_program() has calls to pr_warn()
which ends up for global_funcs tests to
test_global_funcs.c:libbpf_debug_print().

For the tests with no struct test_def::err_str initialized with a
string, it causes call of strstr() with NULL as the second argument
and it segfaults.

Fix it by calling strstr() only for non-NULL err_str.

Signed-off-by: Yauheni Kaliuta <yauheni.kaliuta@redhat.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Acked-by: Yonghong Song <yhs@fb.com>
Link: https://lore.kernel.org/bpf/20200820115843.39454-1-yauheni.kaliuta@redhat.com
2020-08-20 14:31:14 -07:00
..
fault-injection
ktest Updates for ktest 5.9 2020-08-10 19:16:26 -07:00
kunit linux-kselftest-kunit-5.9-rc1 2020-08-05 10:07:39 -07:00
nvdimm tools/testing/nvdimm: Emulate firmware activation commands 2020-07-25 19:34:48 -06:00
radix-tree SPDX patches for 5.7-rc1. 2020-04-03 13:12:26 -07:00
scatterlist
selftests bpf: selftests: global_funcs: Check err_str before strstr 2020-08-20 14:31:14 -07:00
vsock SPDX patches for 5.7-rc1. 2020-04-03 13:12:26 -07:00