TrueCloudLab/neo-go
8
0
Fork 0
mirror of https://github.com/nspcc-dev/neo-go.git synced 2025-05-03 11:41:48 +00:00
Code Issues Projects Releases Packages Wiki Activity

vm: restrict max size in APPEND

Browse source
This commit is contained in:
Evgenii Stratonikov 2019-10-17 11:03:35 +03:00
parent 8abcaeee6f
commit 2d56c66bde
2 changed files with 24 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

18
pkg/vm/vm_test.go
View file

@ -652,6 +652,24 @@ func TestAPPENDWrongType(t *testing.T) {
assert.Equal(t, true, vm.HasFailed())
}
func TestAPPENDGoodSizeLimit(t *testing.T) {
prog := makeProgram(NEWARRAY, DUP, PUSH0, APPEND)
vm := load(prog)
vm.estack.PushVal(MaxArraySize - 1)
vm.Run()
assert.Equal(t, false, vm.state.HasFlag(faultState))
assert.Equal(t, 1, vm.estack.Len())
assert.Equal(t, MaxArraySize, len(vm.estack.Pop().Array()))
}
func TestAPPENDBadSizeLimit(t *testing.T) {
prog := makeProgram(NEWARRAY, DUP, PUSH0, APPEND)
vm := load(prog)
vm.estack.PushVal(MaxArraySize)
vm.Run()
assert.Equal(t, true, vm.state.HasFlag(faultState))
}
func TestPICKITEMBadIndex(t *testing.T) {
prog := makeProgram(PICKITEM)
vm := load(prog)