This patch changes a few tests to make use of regular expressions.
Fixed tests otherwise fail when compiled with GCC.
Signed-off-by: Cupertino Miranda <cupertino.miranda@xxxxxxxxxx>
Cc: jose.marchesi@xxxxxxxxxx
Cc: david.faust@xxxxxxxxxx
Cc: Yonghong Song <yonghong.song@xxxxxxxxx>
Cc: Eduard Zingerman <eddyz87@xxxxxxxxx>
Cc: Andrii Nakryiko <andrii.nakryiko@xxxxxxxxx>
---
tools/testing/selftests/bpf/progs/dynptr_fail.c | 6 +++---
tools/testing/selftests/bpf/progs/rbtree_fail.c | 2 +-
tools/testing/selftests/bpf/progs/refcounted_kptr_fail.c | 4 ++--
tools/testing/selftests/bpf/progs/verifier_sock.c | 4 ++--
4 files changed, 8 insertions(+), 8 deletions(-)
diff --git a/tools/testing/selftests/bpf/progs/dynptr_fail.c b/tools/testing/selftests/bpf/progs/dynptr_fail.c
index 66a60bfb5867..64cc9d936a13 100644
--- a/tools/testing/selftests/bpf/progs/dynptr_fail.c
+++ b/tools/testing/selftests/bpf/progs/dynptr_fail.c
@@ -964,7 +964,7 @@ int dynptr_invalidate_slice_reinit(void *ctx)
* mem_or_null pointers.
*/
SEC("?raw_tp")
-__failure __msg("R1 type=scalar expected=percpu_ptr_")
+__failure __regex("R[0-9]+ type=scalar expected=percpu_ptr_")
int dynptr_invalidate_slice_or_null(void *ctx)
{
struct bpf_dynptr ptr;
@@ -982,7 +982,7 @@ int dynptr_invalidate_slice_or_null(void *ctx)
/* Destruction of dynptr should also any slices obtained from it */
SEC("?raw_tp")
-__failure __msg("R7 invalid mem access 'scalar'")
+__failure __regex("R[0-9]+ invalid mem access 'scalar'")
int dynptr_invalidate_slice_failure(void *ctx)
{
struct bpf_dynptr ptr1;
@@ -1069,7 +1069,7 @@ int dynptr_read_into_slot(void *ctx)
/* bpf_dynptr_slice()s are read-only and cannot be written to */
SEC("?tc")
-__failure __msg("R0 cannot write into rdonly_mem")
+__failure __regex("R[0-9]+ cannot write into rdonly_mem")
int skb_invalid_slice_write(struct __sk_buff *skb)
{
struct bpf_dynptr ptr;
diff --git a/tools/testing/selftests/bpf/progs/rbtree_fail.c b/tools/testing/selftests/bpf/progs/rbtree_fail.c
index 3fecf1c6dfe5..b722a1e1ddef 100644
--- a/tools/testing/selftests/bpf/progs/rbtree_fail.c
+++ b/tools/testing/selftests/bpf/progs/rbtree_fail.c
@@ -105,7 +105,7 @@ long rbtree_api_remove_unadded_node(void *ctx)
}
SEC("?tc")
-__failure __msg("Unreleased reference id=3 alloc_insn=10")
+__failure __regex("Unreleased reference id=3 alloc_insn=[0-9]+")
long rbtree_api_remove_no_drop(void *ctx)
{
struct bpf_rb_node *res;
diff --git a/tools/testing/selftests/bpf/progs/refcounted_kptr_fail.c b/tools/testing/selftests/bpf/progs/refcounted_kptr_fail.c
index 1553b9c16aa7..f8d4b7cfcd68 100644
--- a/tools/testing/selftests/bpf/progs/refcounted_kptr_fail.c
+++ b/tools/testing/selftests/bpf/progs/refcounted_kptr_fail.c
@@ -32,7 +32,7 @@ static bool less(struct bpf_rb_node *a, const struct bpf_rb_node *b)
}
SEC("?tc")
-__failure __msg("Unreleased reference id=4 alloc_insn=21")
+__failure __regex("Unreleased reference id=4 alloc_insn=[0-9]+")
long rbtree_refcounted_node_ref_escapes(void *ctx)
{
struct node_acquire *n, *m;
@@ -73,7 +73,7 @@ long refcount_acquire_maybe_null(void *ctx)
}
SEC("?tc")
-__failure __msg("Unreleased reference id=3 alloc_insn=9")
+__failure __regex("Unreleased reference id=3 alloc_insn=[0-9]+")
long rbtree_refcounted_node_ref_escapes_owning_input(void *ctx)
{
struct node_acquire *n, *m;
diff --git a/tools/testing/selftests/bpf/progs/verifier_sock.c b/tools/testing/selftests/bpf/progs/verifier_sock.c
index ee76b51005ab..450b57933c79 100644
--- a/tools/testing/selftests/bpf/progs/verifier_sock.c
+++ b/tools/testing/selftests/bpf/progs/verifier_sock.c
@@ -799,7 +799,7 @@ l0_%=: r0 = *(u32*)(r0 + %[bpf_xdp_sock_queue_id]); \
SEC("sk_skb")
__description("bpf_map_lookup_elem(sockmap, &key)")
-__failure __msg("Unreleased reference id=2 alloc_insn=6")
+__failure __regex("Unreleased reference id=2 alloc_insn=[0-9]+")
__naked void map_lookup_elem_sockmap_key(void)
{
asm volatile (" \
@@ -819,7 +819,7 @@ __naked void map_lookup_elem_sockmap_key(void)
SEC("sk_skb")
__description("bpf_map_lookup_elem(sockhash, &key)")
-__failure __msg("Unreleased reference id=2 alloc_insn=6")
+__failure __regex("Unreleased reference id=2 alloc_insn=[0-9]+")
__naked void map_lookup_elem_sockhash_key(void)
{
asm volatile (" \
--
2.39.2
