On Wed, Jun 27, 2018 at 8:19 AM, Kleber Sacilotto de Souza
<kleber.souza@xxxxxxxxxxxxx> wrote:
> Flag with FLAG_EXPECTED_FAIL the BPF_MAXINSNS tests that cannot be jited
> on s390 because they exceed BPF_SIZE_MAX and fail when
> CONFIG_BPF_JIT_ALWAYS_ON is set. Also set .expected_errcode to -ENOTSUPP
> so the tests pass in that case.
>
> Signed-off-by: Kleber Sacilotto de Souza <kleber.souza@xxxxxxxxxxxxx>
Acked-by: Song Liu <songliubraving@xxxxxx>
> ---
> lib/test_bpf.c | 20 ++++++++++++++++++++
> 1 file changed, 20 insertions(+)
>
> diff --git a/lib/test_bpf.c b/lib/test_bpf.c
> index 60aedc879361..08d3d59dca17 100644
> --- a/lib/test_bpf.c
> +++ b/lib/test_bpf.c
> @@ -5282,21 +5282,31 @@ static struct bpf_test tests[] = {
> { /* Mainly checking JIT here. */
> "BPF_MAXINSNS: Ctx heavy transformations",
> { },
> +#if defined(CONFIG_BPF_JIT_ALWAYS_ON) && defined(CONFIG_S390)
> + CLASSIC | FLAG_EXPECTED_FAIL,
> +#else
> CLASSIC,
> +#endif
> { },
> {
> { 1, !!(SKB_VLAN_TCI & VLAN_TAG_PRESENT) },
> { 10, !!(SKB_VLAN_TCI & VLAN_TAG_PRESENT) }
> },
> .fill_helper = bpf_fill_maxinsns6,
> + .expected_errcode = -ENOTSUPP,
> },
> { /* Mainly checking JIT here. */
> "BPF_MAXINSNS: Call heavy transformations",
> { },
> +#if defined(CONFIG_BPF_JIT_ALWAYS_ON) && defined(CONFIG_S390)
> + CLASSIC | FLAG_NO_DATA | FLAG_EXPECTED_FAIL,
> +#else
> CLASSIC | FLAG_NO_DATA,
> +#endif
> { },
> { { 1, 0 }, { 10, 0 } },
> .fill_helper = bpf_fill_maxinsns7,
> + .expected_errcode = -ENOTSUPP,
> },
> { /* Mainly checking JIT here. */
> "BPF_MAXINSNS: Jump heavy test",
> @@ -5347,18 +5357,28 @@ static struct bpf_test tests[] = {
> {
> "BPF_MAXINSNS: exec all MSH",
> { },
> +#if defined(CONFIG_BPF_JIT_ALWAYS_ON) && defined(CONFIG_S390)
> + CLASSIC | FLAG_EXPECTED_FAIL,
> +#else
> CLASSIC,
> +#endif
> { 0xfa, 0xfb, 0xfc, 0xfd, },
> { { 4, 0xababab83 } },
> .fill_helper = bpf_fill_maxinsns13,
> + .expected_errcode = -ENOTSUPP,
> },
> {
> "BPF_MAXINSNS: ld_abs+get_processor_id",
> { },
> +#if defined(CONFIG_BPF_JIT_ALWAYS_ON) && defined(CONFIG_S390)
> + CLASSIC | FLAG_EXPECTED_FAIL,
> +#else
> CLASSIC,
> +#endif
> { },
> { { 1, 0xbee } },
> .fill_helper = bpf_fill_ld_abs_get_processor_id,
> + .expected_errcode = -ENOTSUPP,
> },
> /*
> * LD_IND / LD_ABS on fragmented SKBs
> --
> 2.17.1
>
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