1 files changed, 38 insertions, 0 deletions

diff --git a/lib/test_bpf.c b/lib/test_bpf.c
index 889bc31785be..be88cbaadde3 100644
--- a/lib/test_bpf.c
+++ b/lib/test_bpf.c
@@ -4504,6 +4504,44 @@ static struct bpf_test tests[] = {
                 { },
                 { { 0, 1 } },
         },
+        {
+                "JMP_JSGE_K: Signed jump: value walk 1",
+                .u.insns_int = {
+                        BPF_ALU32_IMM(BPF_MOV, R0, 0),
+                        BPF_LD_IMM64(R1, -3),
+                        BPF_JMP_IMM(BPF_JSGE, R1, 0, 6),
+                        BPF_ALU64_IMM(BPF_ADD, R1, 1),
+                        BPF_JMP_IMM(BPF_JSGE, R1, 0, 4),
+                        BPF_ALU64_IMM(BPF_ADD, R1, 1),
+                        BPF_JMP_IMM(BPF_JSGE, R1, 0, 2),
+                        BPF_ALU64_IMM(BPF_ADD, R1, 1),
+                        BPF_JMP_IMM(BPF_JSGE, R1, 0, 1),
+                        BPF_EXIT_INSN(),                /* bad exit */
+                        BPF_ALU32_IMM(BPF_MOV, R0, 1),  /* good exit */
+                        BPF_EXIT_INSN(),
+                },
+                INTERNAL,
+                { },
+                { { 0, 1 } },
+        },
+        {
+                "JMP_JSGE_K: Signed jump: value walk 2",
+                .u.insns_int = {
+                        BPF_ALU32_IMM(BPF_MOV, R0, 0),
+                        BPF_LD_IMM64(R1, -3),
+                        BPF_JMP_IMM(BPF_JSGE, R1, 0, 4),
+                        BPF_ALU64_IMM(BPF_ADD, R1, 2),
+                        BPF_JMP_IMM(BPF_JSGE, R1, 0, 2),
+                        BPF_ALU64_IMM(BPF_ADD, R1, 2),
+                        BPF_JMP_IMM(BPF_JSGE, R1, 0, 1),
+                        BPF_EXIT_INSN(),                /* bad exit */
+                        BPF_ALU32_IMM(BPF_MOV, R0, 1),  /* good exit */
+                        BPF_EXIT_INSN(),
+                },
+                INTERNAL,
+                { },
+                { { 0, 1 } },
+        },
         /* BPF_JMP | BPF_JGT | BPF_K */
         {
                 "JMP_JGT_K: if (3 > 2) return 1",