linux/tools/testing
Dave Marchevsky c77cec5c20 bpf/selftests: Add bpf_get_task_stack retval bounds test_prog
Add a libbpf test prog which feeds bpf_get_task_stack's return value
into seq_write after confirming it's positive. No attempt to bound the
value from above is made.

Load will fail if verifier does not refine retval range based on buf sz
input to bpf_get_task_stack.

Signed-off-by: Dave Marchevsky <davemarchevsky@fb.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Acked-by: Song Liu <songliubraving@fb.com>
Link: https://lore.kernel.org/bpf/20210416204704.2816874-4-davemarchevsky@fb.com
2021-04-19 18:23:33 -07:00
..
fault-injection
ktest
kunit kunit: tool: Disable PAGE_POISONING under --alltests 2021-03-11 14:37:37 -07:00
nvdimm ndtest: Add papr health related flags 2021-01-28 00:22:49 -08:00
radix-tree
scatterlist tools/testing/scatterlist: Fix overflow of max segment size 2021-01-28 15:17:39 -04:00
selftests bpf/selftests: Add bpf_get_task_stack retval bounds test_prog 2021-04-19 18:23:33 -07:00
vsock