From: Alexei Starovoitov <ast@plumgrid.com>
Date: Fri, 23 Jan 2015 01:11:09 +0000 (-0800)
Subject: samples: bpf: relax test_maps check
X-Git-Tag: v4.9.8~4941^2~11^2
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=ba1a68bf1308a71a07d2462f4c38c242e08f92ba;p=platform%2Fkernel%2Flinux-rpi3.git

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: ffb65f27a155 ("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>
---

diff --git a/samples/bpf/test_maps.c b/samples/bpf/test_maps.c
index e286b42..6299ee9 100644
--- a/samples/bpf/test_maps.c
+++ b/samples/bpf/test_maps.c
@@ -69,9 +69,9 @@ static void test_hashmap_sanity(int i, void *data)
 
 	/* iterate over two elements */
 	assert(bpf_get_next_key(map_fd, &key, &next_key) == 0 &&
-	       next_key == 2);
+	       (next_key == 1 || next_key == 2));
 	assert(bpf_get_next_key(map_fd, &next_key, &next_key) == 0 &&
-	       next_key == 1);
+	       (next_key == 1 || next_key == 2));
 	assert(bpf_get_next_key(map_fd, &next_key, &next_key) == -1 &&
 	       errno == ENOENT);