neo-go/pkg/vm/debug_test.go
Roman Khimov 9e112fc024 *: use slices.Clone instead of make/copy
It's much easier this way.

Signed-off-by: Roman Khimov <roman@nspcc.ru>
2024-08-24 22:41:48 +03:00

61 lines
1.8 KiB
Go

package vm
import (
"math/big"
"testing"
"github.com/nspcc-dev/neo-go/pkg/smartcontract/callflag"
"github.com/nspcc-dev/neo-go/pkg/util"
"github.com/nspcc-dev/neo-go/pkg/vm/opcode"
"github.com/stretchr/testify/require"
)
func TestVM_Debug(t *testing.T) {
prog := makeProgram(opcode.CALL, 3, opcode.RET,
opcode.PUSH2, opcode.PUSH3, opcode.ADD, opcode.RET)
t.Run("BreakPoint", func(t *testing.T) {
v := load(prog)
v.AddBreakPoint(3)
v.AddBreakPoint(5)
require.NoError(t, v.Run())
require.Equal(t, 3, v.Context().NextIP())
require.NoError(t, v.Run())
require.Equal(t, 5, v.Context().NextIP())
require.NoError(t, v.Run())
require.Equal(t, 1, v.estack.Len())
require.Equal(t, big.NewInt(5), v.estack.Top().Value())
})
t.Run("StepInto", func(t *testing.T) {
v := load(prog)
require.NoError(t, v.StepInto())
require.Equal(t, 3, v.Context().NextIP())
require.NoError(t, v.StepOut())
require.Equal(t, 2, v.Context().NextIP())
require.Equal(t, 1, v.estack.Len())
require.Equal(t, big.NewInt(5), v.estack.Top().Value())
})
t.Run("StepOver", func(t *testing.T) {
v := load(prog)
require.NoError(t, v.StepOver())
require.Equal(t, 2, v.Context().NextIP())
require.Equal(t, 1, v.estack.Len())
require.Equal(t, big.NewInt(5), v.estack.Top().Value())
})
}
func TestContext_BreakPoints(t *testing.T) {
prog := makeProgram(opcode.CALL, 3, opcode.RET,
opcode.PUSH2, opcode.PUSH3, opcode.ADD, opcode.RET)
v := load(prog)
v.AddBreakPoint(3)
v.AddBreakPoint(5)
require.Equal(t, []int{3, 5}, v.Context().BreakPoints())
// Preserve the set of breakpoints on Call.
v.Call(3)
require.Equal(t, []int{3, 5}, v.Context().BreakPoints())
// New context -> clean breakpoints.
v.loadScriptWithCallingHash(prog, nil, nil, util.Uint160{}, util.Uint160{}, callflag.All, 1, 3, nil)
require.Nil(t, v.Context().BreakPoints())
}