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-rw-r--r--lib/test_bpf.c511
1 files changed, 511 insertions, 0 deletions
diff --git a/lib/test_bpf.c b/lib/test_bpf.c
index f6d5d30d01bf..377e866764cb 100644
--- a/lib/test_bpf.c
+++ b/lib/test_bpf.c
@@ -4398,6 +4398,517 @@ static struct bpf_test tests[] = {
{ { 0, 4134 } },
.fill_helper = bpf_fill_stxdw,
},
+ /* BPF_JMP32 | BPF_JEQ | BPF_K */
+ {
+ "JMP32_JEQ_K: Small immediate",
+ .u.insns_int = {
+ BPF_ALU32_IMM(BPF_MOV, R0, 123),
+ BPF_JMP32_IMM(BPF_JEQ, R0, 321, 1),
+ BPF_JMP32_IMM(BPF_JEQ, R0, 123, 1),
+ BPF_ALU32_IMM(BPF_MOV, R0, 0),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 123 } }
+ },
+ {
+ "JMP32_JEQ_K: Large immediate",
+ .u.insns_int = {
+ BPF_ALU32_IMM(BPF_MOV, R0, 12345678),
+ BPF_JMP32_IMM(BPF_JEQ, R0, 12345678 & 0xffff, 1),
+ BPF_JMP32_IMM(BPF_JEQ, R0, 12345678, 1),
+ BPF_ALU32_IMM(BPF_MOV, R0, 0),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 12345678 } }
+ },
+ {
+ "JMP32_JEQ_K: negative immediate",
+ .u.insns_int = {
+ BPF_ALU32_IMM(BPF_MOV, R0, -123),
+ BPF_JMP32_IMM(BPF_JEQ, R0, 123, 1),
+ BPF_JMP32_IMM(BPF_JEQ, R0, -123, 1),
+ BPF_ALU32_IMM(BPF_MOV, R0, 0),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, -123 } }
+ },
+ /* BPF_JMP32 | BPF_JEQ | BPF_X */
+ {
+ "JMP32_JEQ_X",
+ .u.insns_int = {
+ BPF_ALU32_IMM(BPF_MOV, R0, 1234),
+ BPF_ALU32_IMM(BPF_MOV, R1, 4321),
+ BPF_JMP32_REG(BPF_JEQ, R0, R1, 2),
+ BPF_ALU32_IMM(BPF_MOV, R1, 1234),
+ BPF_JMP32_REG(BPF_JEQ, R0, R1, 1),
+ BPF_ALU32_IMM(BPF_MOV, R0, 0),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 1234 } }
+ },
+ /* BPF_JMP32 | BPF_JNE | BPF_K */
+ {
+ "JMP32_JNE_K: Small immediate",
+ .u.insns_int = {
+ BPF_ALU32_IMM(BPF_MOV, R0, 123),
+ BPF_JMP32_IMM(BPF_JNE, R0, 123, 1),
+ BPF_JMP32_IMM(BPF_JNE, R0, 321, 1),
+ BPF_ALU32_IMM(BPF_MOV, R0, 0),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 123 } }
+ },
+ {
+ "JMP32_JNE_K: Large immediate",
+ .u.insns_int = {
+ BPF_ALU32_IMM(BPF_MOV, R0, 12345678),
+ BPF_JMP32_IMM(BPF_JNE, R0, 12345678, 1),
+ BPF_JMP32_IMM(BPF_JNE, R0, 12345678 & 0xffff, 1),
+ BPF_ALU32_IMM(BPF_MOV, R0, 0),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 12345678 } }
+ },
+ {
+ "JMP32_JNE_K: negative immediate",
+ .u.insns_int = {
+ BPF_ALU32_IMM(BPF_MOV, R0, -123),
+ BPF_JMP32_IMM(BPF_JNE, R0, -123, 1),
+ BPF_JMP32_IMM(BPF_JNE, R0, 123, 1),
+ BPF_ALU32_IMM(BPF_MOV, R0, 0),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, -123 } }
+ },
+ /* BPF_JMP32 | BPF_JNE | BPF_X */
+ {
+ "JMP32_JNE_X",
+ .u.insns_int = {
+ BPF_ALU32_IMM(BPF_MOV, R0, 1234),
+ BPF_ALU32_IMM(BPF_MOV, R1, 1234),
+ BPF_JMP32_REG(BPF_JNE, R0, R1, 2),
+ BPF_ALU32_IMM(BPF_MOV, R1, 4321),
+ BPF_JMP32_REG(BPF_JNE, R0, R1, 1),
+ BPF_ALU32_IMM(BPF_MOV, R0, 0),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 1234 } }
+ },
+ /* BPF_JMP32 | BPF_JSET | BPF_K */
+ {
+ "JMP32_JSET_K: Small immediate",
+ .u.insns_int = {
+ BPF_ALU32_IMM(BPF_MOV, R0, 1),
+ BPF_JMP32_IMM(BPF_JSET, R0, 2, 1),
+ BPF_JMP32_IMM(BPF_JSET, R0, 3, 1),
+ BPF_ALU32_IMM(BPF_MOV, R0, 0),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 1 } }
+ },
+ {
+ "JMP32_JSET_K: Large immediate",
+ .u.insns_int = {
+ BPF_ALU32_IMM(BPF_MOV, R0, 0x40000000),
+ BPF_JMP32_IMM(BPF_JSET, R0, 0x3fffffff, 1),
+ BPF_JMP32_IMM(BPF_JSET, R0, 0x60000000, 1),
+ BPF_ALU32_IMM(BPF_MOV, R0, 0),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 0x40000000 } }
+ },
+ {
+ "JMP32_JSET_K: negative immediate",
+ .u.insns_int = {
+ BPF_ALU32_IMM(BPF_MOV, R0, -123),
+ BPF_JMP32_IMM(BPF_JSET, R0, -1, 1),
+ BPF_ALU32_IMM(BPF_MOV, R0, 0),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, -123 } }
+ },
+ /* BPF_JMP32 | BPF_JSET | BPF_X */
+ {
+ "JMP32_JSET_X",
+ .u.insns_int = {
+ BPF_ALU32_IMM(BPF_MOV, R0, 8),
+ BPF_ALU32_IMM(BPF_MOV, R1, 7),
+ BPF_JMP32_REG(BPF_JSET, R0, R1, 2),
+ BPF_ALU32_IMM(BPF_MOV, R1, 8 | 2),
+ BPF_JMP32_REG(BPF_JNE, R0, R1, 1),
+ BPF_ALU32_IMM(BPF_MOV, R0, 0),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 8 } }
+ },
+ /* BPF_JMP32 | BPF_JGT | BPF_K */
+ {
+ "JMP32_JGT_K: Small immediate",
+ .u.insns_int = {
+ BPF_ALU32_IMM(BPF_MOV, R0, 123),
+ BPF_JMP32_IMM(BPF_JGT, R0, 123, 1),
+ BPF_JMP32_IMM(BPF_JGT, R0, 122, 1),
+ BPF_ALU32_IMM(BPF_MOV, R0, 0),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 123 } }
+ },
+ {
+ "JMP32_JGT_K: Large immediate",
+ .u.insns_int = {
+ BPF_ALU32_IMM(BPF_MOV, R0, 0xfffffffe),
+ BPF_JMP32_IMM(BPF_JGT, R0, 0xffffffff, 1),
+ BPF_JMP32_IMM(BPF_JGT, R0, 0xfffffffd, 1),
+ BPF_ALU32_IMM(BPF_MOV, R0, 0),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 0xfffffffe } }
+ },
+ /* BPF_JMP32 | BPF_JGT | BPF_X */
+ {
+ "JMP32_JGT_X",
+ .u.insns_int = {
+ BPF_ALU32_IMM(BPF_MOV, R0, 0xfffffffe),
+ BPF_ALU32_IMM(BPF_MOV, R1, 0xffffffff),
+ BPF_JMP32_REG(BPF_JGT, R0, R1, 2),
+ BPF_ALU32_IMM(BPF_MOV, R1, 0xfffffffd),
+ BPF_JMP32_REG(BPF_JGT, R0, R1, 1),
+ BPF_ALU32_IMM(BPF_MOV, R0, 0),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 0xfffffffe } }
+ },
+ /* BPF_JMP32 | BPF_JGE | BPF_K */
+ {
+ "JMP32_JGE_K: Small immediate",
+ .u.insns_int = {
+ BPF_ALU32_IMM(BPF_MOV, R0, 123),
+ BPF_JMP32_IMM(BPF_JGE, R0, 124, 1),
+ BPF_JMP32_IMM(BPF_JGE, R0, 123, 1),
+ BPF_ALU32_IMM(BPF_MOV, R0, 0),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 123 } }
+ },
+ {
+ "JMP32_JGE_K: Large immediate",
+ .u.insns_int = {
+ BPF_ALU32_IMM(BPF_MOV, R0, 0xfffffffe),
+ BPF_JMP32_IMM(BPF_JGE, R0, 0xffffffff, 1),
+ BPF_JMP32_IMM(BPF_JGE, R0, 0xfffffffe, 1),
+ BPF_ALU32_IMM(BPF_MOV, R0, 0),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 0xfffffffe } }
+ },
+ /* BPF_JMP32 | BPF_JGE | BPF_X */
+ {
+ "JMP32_JGE_X",
+ .u.insns_int = {
+ BPF_ALU32_IMM(BPF_MOV, R0, 0xfffffffe),
+ BPF_ALU32_IMM(BPF_MOV, R1, 0xffffffff),
+ BPF_JMP32_REG(BPF_JGE, R0, R1, 2),
+ BPF_ALU32_IMM(BPF_MOV, R1, 0xfffffffe),
+ BPF_JMP32_REG(BPF_JGE, R0, R1, 1),
+ BPF_ALU32_IMM(BPF_MOV, R0, 0),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 0xfffffffe } }
+ },
+ /* BPF_JMP32 | BPF_JLT | BPF_K */
+ {
+ "JMP32_JLT_K: Small immediate",
+ .u.insns_int = {
+ BPF_ALU32_IMM(BPF_MOV, R0, 123),
+ BPF_JMP32_IMM(BPF_JLT, R0, 123, 1),
+ BPF_JMP32_IMM(BPF_JLT, R0, 124, 1),
+ BPF_ALU32_IMM(BPF_MOV, R0, 0),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 123 } }
+ },
+ {
+ "JMP32_JLT_K: Large immediate",
+ .u.insns_int = {
+ BPF_ALU32_IMM(BPF_MOV, R0, 0xfffffffe),
+ BPF_JMP32_IMM(BPF_JLT, R0, 0xfffffffd, 1),
+ BPF_JMP32_IMM(BPF_JLT, R0, 0xffffffff, 1),
+ BPF_ALU32_IMM(BPF_MOV, R0, 0),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 0xfffffffe } }
+ },
+ /* BPF_JMP32 | BPF_JLT | BPF_X */
+ {
+ "JMP32_JLT_X",
+ .u.insns_int = {
+ BPF_ALU32_IMM(BPF_MOV, R0, 0xfffffffe),
+ BPF_ALU32_IMM(BPF_MOV, R1, 0xfffffffd),
+ BPF_JMP32_REG(BPF_JLT, R0, R1, 2),
+ BPF_ALU32_IMM(BPF_MOV, R1, 0xffffffff),
+ BPF_JMP32_REG(BPF_JLT, R0, R1, 1),
+ BPF_ALU32_IMM(BPF_MOV, R0, 0),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 0xfffffffe } }
+ },
+ /* BPF_JMP32 | BPF_JLE | BPF_K */
+ {
+ "JMP32_JLE_K: Small immediate",
+ .u.insns_int = {
+ BPF_ALU32_IMM(BPF_MOV, R0, 123),
+ BPF_JMP32_IMM(BPF_JLE, R0, 122, 1),
+ BPF_JMP32_IMM(BPF_JLE, R0, 123, 1),
+ BPF_ALU32_IMM(BPF_MOV, R0, 0),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 123 } }
+ },
+ {
+ "JMP32_JLE_K: Large immediate",
+ .u.insns_int = {
+ BPF_ALU32_IMM(BPF_MOV, R0, 0xfffffffe),
+ BPF_JMP32_IMM(BPF_JLE, R0, 0xfffffffd, 1),
+ BPF_JMP32_IMM(BPF_JLE, R0, 0xfffffffe, 1),
+ BPF_ALU32_IMM(BPF_MOV, R0, 0),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 0xfffffffe } }
+ },
+ /* BPF_JMP32 | BPF_JLE | BPF_X */
+ {
+ "JMP32_JLE_X",
+ .u.insns_int = {
+ BPF_ALU32_IMM(BPF_MOV, R0, 0xfffffffe),
+ BPF_ALU32_IMM(BPF_MOV, R1, 0xfffffffd),
+ BPF_JMP32_REG(BPF_JLE, R0, R1, 2),
+ BPF_ALU32_IMM(BPF_MOV, R1, 0xfffffffe),
+ BPF_JMP32_REG(BPF_JLE, R0, R1, 1),
+ BPF_ALU32_IMM(BPF_MOV, R0, 0),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 0xfffffffe } }
+ },
+ /* BPF_JMP32 | BPF_JSGT | BPF_K */
+ {
+ "JMP32_JSGT_K: Small immediate",
+ .u.insns_int = {
+ BPF_ALU32_IMM(BPF_MOV, R0, -123),
+ BPF_JMP32_IMM(BPF_JSGT, R0, -123, 1),
+ BPF_JMP32_IMM(BPF_JSGT, R0, -124, 1),
+ BPF_ALU32_IMM(BPF_MOV, R0, 0),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, -123 } }
+ },
+ {
+ "JMP32_JSGT_K: Large immediate",
+ .u.insns_int = {
+ BPF_ALU32_IMM(BPF_MOV, R0, -12345678),
+ BPF_JMP32_IMM(BPF_JSGT, R0, -12345678, 1),
+ BPF_JMP32_IMM(BPF_JSGT, R0, -12345679, 1),
+ BPF_ALU32_IMM(BPF_MOV, R0, 0),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, -12345678 } }
+ },
+ /* BPF_JMP32 | BPF_JSGT | BPF_X */
+ {
+ "JMP32_JSGT_X",
+ .u.insns_int = {
+ BPF_ALU32_IMM(BPF_MOV, R0, -12345678),
+ BPF_ALU32_IMM(BPF_MOV, R1, -12345678),
+ BPF_JMP32_REG(BPF_JSGT, R0, R1, 2),
+ BPF_ALU32_IMM(BPF_MOV, R1, -12345679),
+ BPF_JMP32_REG(BPF_JSGT, R0, R1, 1),
+ BPF_ALU32_IMM(BPF_MOV, R0, 0),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, -12345678 } }
+ },
+ /* BPF_JMP32 | BPF_JSGE | BPF_K */
+ {
+ "JMP32_JSGE_K: Small immediate",
+ .u.insns_int = {
+ BPF_ALU32_IMM(BPF_MOV, R0, -123),
+ BPF_JMP32_IMM(BPF_JSGE, R0, -122, 1),
+ BPF_JMP32_IMM(BPF_JSGE, R0, -123, 1),
+ BPF_ALU32_IMM(BPF_MOV, R0, 0),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, -123 } }
+ },
+ {
+ "JMP32_JSGE_K: Large immediate",
+ .u.insns_int = {
+ BPF_ALU32_IMM(BPF_MOV, R0, -12345678),
+ BPF_JMP32_IMM(BPF_JSGE, R0, -12345677, 1),
+ BPF_JMP32_IMM(BPF_JSGE, R0, -12345678, 1),
+ BPF_ALU32_IMM(BPF_MOV, R0, 0),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, -12345678 } }
+ },
+ /* BPF_JMP32 | BPF_JSGE | BPF_X */
+ {
+ "JMP32_JSGE_X",
+ .u.insns_int = {
+ BPF_ALU32_IMM(BPF_MOV, R0, -12345678),
+ BPF_ALU32_IMM(BPF_MOV, R1, -12345677),
+ BPF_JMP32_REG(BPF_JSGE, R0, R1, 2),
+ BPF_ALU32_IMM(BPF_MOV, R1, -12345678),
+ BPF_JMP32_REG(BPF_JSGE, R0, R1, 1),
+ BPF_ALU32_IMM(BPF_MOV, R0, 0),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, -12345678 } }
+ },
+ /* BPF_JMP32 | BPF_JSLT | BPF_K */
+ {
+ "JMP32_JSLT_K: Small immediate",
+ .u.insns_int = {
+ BPF_ALU32_IMM(BPF_MOV, R0, -123),
+ BPF_JMP32_IMM(BPF_JSLT, R0, -123, 1),
+ BPF_JMP32_IMM(BPF_JSLT, R0, -122, 1),
+ BPF_ALU32_IMM(BPF_MOV, R0, 0),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, -123 } }
+ },
+ {
+ "JMP32_JSLT_K: Large immediate",
+ .u.insns_int = {
+ BPF_ALU32_IMM(BPF_MOV, R0, -12345678),
+ BPF_JMP32_IMM(BPF_JSLT, R0, -12345678, 1),
+ BPF_JMP32_IMM(BPF_JSLT, R0, -12345677, 1),
+ BPF_ALU32_IMM(BPF_MOV, R0, 0),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, -12345678 } }
+ },
+ /* BPF_JMP32 | BPF_JSLT | BPF_X */
+ {
+ "JMP32_JSLT_X",
+ .u.insns_int = {
+ BPF_ALU32_IMM(BPF_MOV, R0, -12345678),
+ BPF_ALU32_IMM(BPF_MOV, R1, -12345678),
+ BPF_JMP32_REG(BPF_JSLT, R0, R1, 2),
+ BPF_ALU32_IMM(BPF_MOV, R1, -12345677),
+ BPF_JMP32_REG(BPF_JSLT, R0, R1, 1),
+ BPF_ALU32_IMM(BPF_MOV, R0, 0),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, -12345678 } }
+ },
+ /* BPF_JMP32 | BPF_JSLE | BPF_K */
+ {
+ "JMP32_JSLE_K: Small immediate",
+ .u.insns_int = {
+ BPF_ALU32_IMM(BPF_MOV, R0, -123),
+ BPF_JMP32_IMM(BPF_JSLE, R0, -124, 1),
+ BPF_JMP32_IMM(BPF_JSLE, R0, -123, 1),
+ BPF_ALU32_IMM(BPF_MOV, R0, 0),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, -123 } }
+ },
+ {
+ "JMP32_JSLE_K: Large immediate",
+ .u.insns_int = {
+ BPF_ALU32_IMM(BPF_MOV, R0, -12345678),
+ BPF_JMP32_IMM(BPF_JSLE, R0, -12345679, 1),
+ BPF_JMP32_IMM(BPF_JSLE, R0, -12345678, 1),
+ BPF_ALU32_IMM(BPF_MOV, R0, 0),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, -12345678 } }
+ },
+ /* BPF_JMP32 | BPF_JSLE | BPF_K */
+ {
+ "JMP32_JSLE_X",
+ .u.insns_int = {
+ BPF_ALU32_IMM(BPF_MOV, R0, -12345678),
+ BPF_ALU32_IMM(BPF_MOV, R1, -12345679),
+ BPF_JMP32_REG(BPF_JSLE, R0, R1, 2),
+ BPF_ALU32_IMM(BPF_MOV, R1, -12345678),
+ BPF_JMP32_REG(BPF_JSLE, R0, R1, 1),
+ BPF_ALU32_IMM(BPF_MOV, R0, 0),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, -12345678 } }
+ },
/* BPF_JMP | BPF_EXIT */
{
"JMP_EXIT",
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-29 21:01:52 +0100