1 files changed, 30 insertions, 0 deletions

diff --git a/lib/test_bpf.c b/lib/test_bpf.c
index d1377390b3ad..10cd1860e5b0 100644
--- a/lib/test_bpf.c
+++ b/lib/test_bpf.c
@@ -5056,6 +5056,36 @@ static struct bpf_test tests[] = {
                 { {0x1, 0x0 } },
         },
         {
+                "MOD default X",
+                .u.insns = {
+                        /*
+                         * A = 0x42
+                         * A = A mod X ; this halt the filter execution if X is 0
+                         * ret 0x42
+                         */
+                        BPF_STMT(BPF_LD | BPF_IMM, 0x42),
+                        BPF_STMT(BPF_ALU | BPF_MOD | BPF_X, 0),
+                        BPF_STMT(BPF_RET | BPF_K, 0x42),
+                },
+                CLASSIC | FLAG_NO_DATA,
+                {},
+                { {0x1, 0x0 } },
+        },
+        {
+                "MOD default A",
+                .u.insns = {
+                        /*
+                         * A = A mod 1
+                         * ret A
+                         */
+                        BPF_STMT(BPF_ALU | BPF_MOD | BPF_K, 0x1),
+                        BPF_STMT(BPF_RET | BPF_A, 0x0),
+                },
+                CLASSIC | FLAG_NO_DATA,
+                {},
+                { {0x1, 0x0 } },
+        },
+        {
                 "JMP EQ default A",
                 .u.insns = {
                         /*