Commit Graph

7 Commits

Author SHA1 Message Date
Alexei Starovoitov
ba0cc3c153 samples/bpf: add bpf_map_update_elem() tests
increase test coverage to check previously missing 'update when full'

Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-08-06 20:49:19 -04:00
Alexei Starovoitov
c3f85cffc5 samples/bpf: test both pre-alloc and normal maps
extend test coveraged to include pre-allocated and run-time alloc maps

Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-03-08 15:28:32 -05:00
Alexei Starovoitov
89b9760701 samples/bpf: add map_flags to bpf loader
note old loader is compatible with new kernel.
map_flags are optional

Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-03-08 15:28:32 -05:00
tom.leiming@gmail.com
df570f5772 samples/bpf: unit test for BPF_MAP_TYPE_PERCPU_ARRAY
A sanity test for BPF_MAP_TYPE_PERCPU_ARRAY

Signed-off-by: Ming Lei <tom.leiming@gmail.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-02-06 03:34:36 -05:00
Martin KaFai Lau
e155967179 samples/bpf: unit test for BPF_MAP_TYPE_PERCPU_HASH
A sanity test for BPF_MAP_TYPE_PERCPU_HASH.

Signed-off-by: Martin KaFai Lau <kafai@fb.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-02-06 03:34:36 -05:00
Alexei Starovoitov
ba1a68bf13 samples: bpf: relax test_maps check
hash map is unordered, so get_next_key() iterator shouldn't
rely on particular order of elements. So relax this test.

Fixes: ffb65f27a1 ("bpf: add a testsuite for eBPF maps")
Reported-by: Michael Holzheu <holzheu@linux.vnet.ibm.com>
Signed-off-by: Alexei Starovoitov <ast@plumgrid.com>
Acked-by: Daniel Borkmann <dborkman@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-01-26 17:20:40 -08:00
Alexei Starovoitov
ffb65f27a1 bpf: add a testsuite for eBPF maps
. check error conditions and sanity of hash and array map APIs
. check large maps (that kernel gracefully switches to vmalloc from kmalloc)
. check multi-process parallel access and stress test

Signed-off-by: Alexei Starovoitov <ast@plumgrid.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-11-18 13:43:59 -05:00