TrueCloudLab/neo-go
6
0
Fork 0
mirror of https://github.com/nspcc-dev/neo-go.git synced 2024-10-16 05:43:24 +00:00
Code Issues Projects Releases Packages Wiki Activity

mptdata: add test for MaxArraySize

Browse source 
This commit adds a single test that covers the
previously uncovered branch in the mptdata
decoding algorithm.

Signed-off-by: Furetur <furetur@gmail.com>
This commit is contained in:
Furetur 2024-07-03 12:48:00 +03:00
parent 0ae5e7ea83
commit 3456d92220
1 changed files with 14 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

14
pkg/network/payload/mptdata_test.go
View file

@ -21,4 +21,18 @@ func TestMPTData_EncodeDecodeBinary(t *testing.T) {
}
testserdes.EncodeDecodeBinary(t, d, new(MPTData))
})
t.Run("exceeds MaxArraySize", func(t *testing.T) {
bytes := []byte{
// The first byte represents the number 0x1.
// It encodes the size of the outer array (the number or rows in the Nodes matrix).
0x1,
// This sequence of 9 bytes represents the number 0xffffffffffffffff.
// It encodes the size of the first row in the Nodes matrix.
// This size exceeds the maximum array size, thus the decoder should
// return an error.
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
}
require.Error(t, testserdes.DecodeBinary(bytes, new(MPTData)))
})
}