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Diffstat (limited to 'tools/testing/selftests/bpf/verifier/basic_instr.c')
-rw-r--r--tools/testing/selftests/bpf/verifier/basic_instr.c85
1 files changed, 85 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/verifier/basic_instr.c b/tools/testing/selftests/bpf/verifier/basic_instr.c
index ed91a7b9a456..071dbc889e8c 100644
--- a/tools/testing/selftests/bpf/verifier/basic_instr.c
+++ b/tools/testing/selftests/bpf/verifier/basic_instr.c
@@ -91,6 +91,91 @@
.result = ACCEPT,
},
{
+ "lsh64 by 0 imm",
+ .insns = {
+ BPF_LD_IMM64(BPF_REG_0, 1),
+ BPF_LD_IMM64(BPF_REG_1, 1),
+ BPF_ALU64_IMM(BPF_LSH, BPF_REG_1, 0),
+ BPF_JMP_IMM(BPF_JEQ, BPF_REG_1, 1, 1),
+ BPF_MOV64_IMM(BPF_REG_0, 2),
+ BPF_EXIT_INSN(),
+ },
+ .result = ACCEPT,
+ .retval = 1,
+},
+{
+ "rsh64 by 0 imm",
+ .insns = {
+ BPF_LD_IMM64(BPF_REG_0, 1),
+ BPF_LD_IMM64(BPF_REG_1, 0x100000000LL),
+ BPF_ALU64_REG(BPF_MOV, BPF_REG_2, BPF_REG_1),
+ BPF_ALU64_IMM(BPF_RSH, BPF_REG_1, 0),
+ BPF_JMP_REG(BPF_JEQ, BPF_REG_1, BPF_REG_2, 1),
+ BPF_MOV64_IMM(BPF_REG_0, 2),
+ BPF_EXIT_INSN(),
+ },
+ .result = ACCEPT,
+ .retval = 1,
+},
+{
+ "arsh64 by 0 imm",
+ .insns = {
+ BPF_LD_IMM64(BPF_REG_0, 1),
+ BPF_LD_IMM64(BPF_REG_1, 0x100000000LL),
+ BPF_ALU64_REG(BPF_MOV, BPF_REG_2, BPF_REG_1),
+ BPF_ALU64_IMM(BPF_ARSH, BPF_REG_1, 0),
+ BPF_JMP_REG(BPF_JEQ, BPF_REG_1, BPF_REG_2, 1),
+ BPF_MOV64_IMM(BPF_REG_0, 2),
+ BPF_EXIT_INSN(),
+ },
+ .result = ACCEPT,
+ .retval = 1,
+},
+{
+ "lsh64 by 0 reg",
+ .insns = {
+ BPF_LD_IMM64(BPF_REG_0, 1),
+ BPF_LD_IMM64(BPF_REG_1, 1),
+ BPF_LD_IMM64(BPF_REG_2, 0),
+ BPF_ALU64_REG(BPF_LSH, BPF_REG_1, BPF_REG_2),
+ BPF_JMP_IMM(BPF_JEQ, BPF_REG_1, 1, 1),
+ BPF_MOV64_IMM(BPF_REG_0, 2),
+ BPF_EXIT_INSN(),
+ },
+ .result = ACCEPT,
+ .retval = 1,
+},
+{
+ "rsh64 by 0 reg",
+ .insns = {
+ BPF_LD_IMM64(BPF_REG_0, 1),
+ BPF_LD_IMM64(BPF_REG_1, 0x100000000LL),
+ BPF_ALU64_REG(BPF_MOV, BPF_REG_2, BPF_REG_1),
+ BPF_LD_IMM64(BPF_REG_3, 0),
+ BPF_ALU64_REG(BPF_RSH, BPF_REG_1, BPF_REG_3),
+ BPF_JMP_REG(BPF_JEQ, BPF_REG_1, BPF_REG_2, 1),
+ BPF_MOV64_IMM(BPF_REG_0, 2),
+ BPF_EXIT_INSN(),
+ },
+ .result = ACCEPT,
+ .retval = 1,
+},
+{
+ "arsh64 by 0 reg",
+ .insns = {
+ BPF_LD_IMM64(BPF_REG_0, 1),
+ BPF_LD_IMM64(BPF_REG_1, 0x100000000LL),
+ BPF_ALU64_REG(BPF_MOV, BPF_REG_2, BPF_REG_1),
+ BPF_LD_IMM64(BPF_REG_3, 0),
+ BPF_ALU64_REG(BPF_ARSH, BPF_REG_1, BPF_REG_3),
+ BPF_JMP_REG(BPF_JEQ, BPF_REG_1, BPF_REG_2, 1),
+ BPF_MOV64_IMM(BPF_REG_0, 2),
+ BPF_EXIT_INSN(),
+ },
+ .result = ACCEPT,
+ .retval = 1,
+},
+{
"invalid 64-bit BPF_END",
.insns = {
BPF_MOV32_IMM(BPF_REG_0, 0),