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-rw-r--r--lib/test_bpf.c45
1 files changed, 45 insertions, 0 deletions
diff --git a/lib/test_bpf.c b/lib/test_bpf.c
index 3a7730ca81be..a0f66280ea50 100644
--- a/lib/test_bpf.c
+++ b/lib/test_bpf.c
@@ -4761,6 +4761,51 @@ static struct bpf_test tests[] = {
{ },
{ { 0, 1 } },
},
+ {
+ /* Mainly testing JIT + imm64 here. */
+ "JMP_JGE_X: ldimm64 test 1",
+ .u.insns_int = {
+ BPF_ALU32_IMM(BPF_MOV, R0, 0),
+ BPF_LD_IMM64(R1, 3),
+ BPF_LD_IMM64(R2, 2),
+ BPF_JMP_REG(BPF_JGE, R1, R2, 2),
+ BPF_LD_IMM64(R0, 0xffffffffffffffffUL),
+ BPF_LD_IMM64(R0, 0xeeeeeeeeeeeeeeeeUL),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 0xeeeeeeeeU } },
+ },
+ {
+ "JMP_JGE_X: ldimm64 test 2",
+ .u.insns_int = {
+ BPF_ALU32_IMM(BPF_MOV, R0, 0),
+ BPF_LD_IMM64(R1, 3),
+ BPF_LD_IMM64(R2, 2),
+ BPF_JMP_REG(BPF_JGE, R1, R2, 0),
+ BPF_LD_IMM64(R0, 0xffffffffffffffffUL),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 0xffffffffU } },
+ },
+ {
+ "JMP_JGE_X: ldimm64 test 3",
+ .u.insns_int = {
+ BPF_ALU32_IMM(BPF_MOV, R0, 1),
+ BPF_LD_IMM64(R1, 3),
+ BPF_LD_IMM64(R2, 2),
+ BPF_JMP_REG(BPF_JGE, R1, R2, 4),
+ BPF_LD_IMM64(R0, 0xffffffffffffffffUL),
+ BPF_LD_IMM64(R0, 0xeeeeeeeeeeeeeeeeUL),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 1 } },
+ },
/* BPF_JMP | BPF_JNE | BPF_X */
{
"JMP_JNE_X: if (3 != 2) return 1",