radiance/pkg/sbpf/opcode_test.go

122 lines
2.3 KiB
Go

package sbpf
import (
"fmt"
"testing"
"github.com/stretchr/testify/require"
)
func TestOpcodes(t *testing.T) {
type testCase struct {
want uint8
have uint8
}
cases := []testCase{
{0x18, OpLddw},
{0x71, OpLdxb},
{0x69, OpLdxh},
{0x61, OpLdxw},
{0x79, OpLdxdw},
{0x72, OpStb},
{0x6a, OpSth},
{0x62, OpStw},
{0x7a, OpStdw},
{0x73, OpStxb},
{0x6b, OpStxh},
{0x63, OpStxw},
{0x7b, OpStxdw},
{0x04, OpAdd32Imm},
{0x07, OpAdd64Imm},
{0x0c, OpAdd32Reg},
{0x0f, OpAdd64Reg},
{0x14, OpSub32Imm},
{0x17, OpSub64Imm},
{0x1c, OpSub32Reg},
{0x1f, OpSub64Reg},
{0x24, OpMul32Imm},
{0x27, OpMul64Imm},
{0x2c, OpMul32Reg},
{0x2f, OpMul64Reg},
{0x34, OpDiv32Imm},
{0x37, OpDiv64Imm},
{0x3c, OpDiv32Reg},
{0x3f, OpDiv64Reg},
{0x44, OpOr32Imm},
{0x47, OpOr64Imm},
{0x4c, OpOr32Reg},
{0x4f, OpOr64Reg},
{0x54, OpAnd32Imm},
{0x57, OpAnd64Imm},
{0x5c, OpAnd32Reg},
{0x5f, OpAnd64Reg},
{0x64, OpLsh32Imm},
{0x67, OpLsh64Imm},
{0x6c, OpLsh32Reg},
{0x6f, OpLsh64Reg},
{0x74, OpRsh32Imm},
{0x77, OpRsh64Imm},
{0x7c, OpRsh32Reg},
{0x7f, OpRsh64Reg},
{0x84, OpNeg32},
{0x87, OpNeg64},
{0x94, OpMod32Imm},
{0x97, OpMod64Imm},
{0x9c, OpMod32Reg},
{0x9f, OpMod64Reg},
{0xa4, OpXor32Imm},
{0xa7, OpXor64Imm},
{0xac, OpXor32Reg},
{0xaf, OpXor64Reg},
{0xb4, OpMov32Imm},
{0xb7, OpMov64Imm},
{0xbc, OpMov32Reg},
{0xbf, OpMov64Reg},
{0xc4, OpArsh32Imm},
{0xc7, OpArsh64Imm},
{0xcc, OpArsh32Reg},
{0xcf, OpArsh64Reg},
{0xd4, OpLe},
{0xdc, OpBe},
{0xe4, OpSdiv32Imm},
{0xe7, OpSdiv64Imm},
{0xec, OpSdiv32Reg},
{0xef, OpSdiv64Reg},
{0x05, OpJa},
{0x15, OpJeqImm},
{0x1d, OpJeqReg},
{0x25, OpJgtImm},
{0x2d, OpJgtReg},
{0x35, OpJgeImm},
{0x3d, OpJgeReg},
{0x45, OpJsetImm},
{0x4d, OpJsetReg},
{0x55, OpJneImm},
{0x5d, OpJneReg},
{0x65, OpJsgtImm},
{0x6d, OpJsgtReg},
{0x75, OpJsgeImm},
{0x7d, OpJsgeReg},
{0xa5, OpJltImm},
{0xad, OpJltReg},
{0xb5, OpJleImm},
{0xbd, OpJleReg},
{0xc5, OpJsltImm},
{0xcd, OpJsltReg},
{0xd5, OpJsleImm},
{0xdd, OpJsleReg},
{0x85, OpCall},
{0x8d, OpCallx},
{0x95, OpExit},
}
for _, c := range cases {
t.Run(fmt.Sprintf("Op_%#02x", c.want), func(t *testing.T) {
require.Equal(t, c.want, c.have)
})
}
}