linux/tools/testing
Felix Maurer 61d06f01f9 selftests: bpf: Check bpf_msg_push_data return value
bpf_msg_push_data may return a non-zero value to indicate an error. The
return value should be checked to prevent undetected errors.

To indicate an error, the BPF programs now perform a different action
than their intended one to make the userspace test program notice the
error, i.e., the programs supposed to pass/redirect drop, the program
supposed to drop passes.

Fixes: 84fbfe026a ("bpf: test_sockmap add options to use msg_push_data")
Signed-off-by: Felix Maurer <fmaurer@redhat.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Acked-by: John Fastabend <john.fastabend@gmail.com>
Link: https://lore.kernel.org/bpf/89f767bb44005d6b4dd1f42038c438f76b3ebfad.1644601294.git.fmaurer@redhat.com
2022-02-15 10:10:31 -08:00
..
cxl cxl/test: Mock acpi_table_parse_cedt() 2021-11-15 11:03:00 -08:00
fault-injection
ktest bootconfig/tracing/ktest: Update ktest example for boot-time tracing 2021-08-16 11:39:51 -04:00
kunit kunit: fix missing f in f-string in run_checks.py 2022-02-02 11:12:15 -07:00
nvdimm memremap: remove support for external pgmap refcounts 2021-12-04 12:46:09 -08:00
radix-tree tools: Fix math.h breakage 2021-11-30 09:14:42 -08:00
scatterlist tools/testing/scatterlist: add missing defines 2022-01-30 09:56:58 +02:00
selftests selftests: bpf: Check bpf_msg_push_data return value 2022-02-15 10:10:31 -08:00
vsock vsock_diag_test: remove free_sock_stat() call in test_no_sockets 2021-10-15 17:21:34 -07:00