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vm: fail if DROP has no argument

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This commit is contained in:
Evgenii Stratonikov 2019-09-12 11:05:10 +03:00
parent 729b7a0b24
commit 6e4014547d
2 changed files with 19 additions and 0 deletions
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16
pkg/vm/vm_test.go
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@ -803,6 +803,22 @@ func TestOVERgood(t *testing.T) {
assert.Equal(t, 3, vm.estack.Len())
}
func TestDROPBadNoItem(t *testing.T) {
prog := makeProgram(DROP)
vm := load(prog)
vm.Run()
assert.Equal(t, true, vm.state.HasFlag(faultState))
}
func TestDROPGood(t *testing.T) {
prog := makeProgram(DROP)
vm := load(prog)
vm.estack.PushVal(1)
vm.Run()
assert.Equal(t, false, vm.state.HasFlag(faultState))
assert.Equal(t, 0, vm.estack.Len())
}
func TestXDROPbadNoitem(t *testing.T) {
prog := makeProgram(XDROP)
vm := load(prog)