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Fix test

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Previously the same byte was read for both the error code and the first
byte of the checksum, which was definitely incorrect. The response is
updated with an extra byte which (hopefully) provides a more accurate
test case.
This commit is contained in:
Rob Watson 2022-07-17 10:22:22 +02:00
parent b3b6f28401
commit 65d89406dc
1 changed files with 2 additions and 2 deletions

4
command/modbus_test.go

@ -12,7 +12,7 @@ func TestModbusValidateResponse(t *testing.T) {
validResponseWithExtraBytes := []byte{170, 85, 247, 3, 250, 22, 7, 15, 17, 46, 24, 11, 243, 0, 83, 0, 0, 9, 243, 9, 53, 0, 41, 0, 0, 3, 198, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 0, 0, 2, 2, 9, 114, 0, 144, 19, 136, 0, 0, 13, 182, 255, 255, 255, 255, 255, 255, 127, 255, 255, 255, 255, 255, 255, 255, 255, 255, 127, 255, 255, 255, 0, 1, 0, 0, 13, 182, 0, 0, 11, 153, 127, 255, 255, 255, 255, 255, 255, 255, 9, 112, 0, 5, 19, 136, 0, 1, 0, 0, 0, 0, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 0, 0, 2, 29, 128, 0, 0, 0, 128, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 29, 0, 2, 2, 169, 127, 255, 2, 20, 1, 0, 14, 181, 255, 255, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 33, 0, 1, 255, 255, 0, 0, 0, 0, 0, 0, 34, 145, 0, 0, 1, 100, 0, 0, 34, 139, 0, 0, 1, 52, 1, 96, 0, 0, 0, 0, 0, 0, 0, 0, 13, 73, 0, 126, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 7, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 64, 0, 0, 0, 2, 8, 64, 71, 0, 3, 0, 0, 255, 255, 147, 214, 1, 2, 3}
invalidReadLengthResponse := []byte{170, 85, 247, 3, 250, 22, 7, 15, 17, 46, 24, 243, 0, 83, 0, 0, 9, 243, 9, 53, 0, 41, 0, 0, 3, 198, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 0, 0, 2, 2, 9, 114, 0, 144, 19, 136, 0, 0, 13, 182, 255, 255, 255, 255, 255, 255, 127, 255, 255, 255, 255, 255, 255, 255, 255, 255, 127, 255, 255, 255, 0, 1, 0, 0, 13, 182, 0, 0, 11, 153, 127, 255, 255, 255, 255, 255, 255, 255, 9, 112, 0, 5, 19, 136, 0, 1, 0, 0, 0, 0, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 0, 0, 2, 29, 128, 0, 0, 0, 128, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 29, 0, 2, 2, 169, 127, 255, 2, 20, 1, 0, 14, 181, 255, 255, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 33, 0, 1, 255, 255, 0, 0, 0, 0, 0, 0, 34, 145, 0, 0, 1, 100, 0, 0, 34, 139, 0, 0, 1, 52, 1, 96, 0, 0, 0, 0, 0, 0, 0, 0, 13, 73, 0, 126, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 7, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 64, 0, 0, 0, 2, 8, 64, 71, 0, 3, 0, 0, 255, 255, 147, 213}
invalidChecksumResponse := []byte{170, 85, 247, 3, 250, 22, 7, 15, 17, 46, 24, 11, 243, 0, 83, 0, 0, 9, 243, 9, 53, 0, 41, 0, 0, 3, 198, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 0, 0, 2, 2, 9, 114, 0, 144, 19, 136, 0, 0, 13, 182, 255, 255, 255, 255, 255, 255, 127, 255, 255, 255, 255, 255, 255, 255, 255, 255, 127, 255, 255, 255, 0, 1, 0, 0, 13, 182, 0, 0, 11, 153, 127, 255, 255, 255, 255, 255, 255, 255, 9, 112, 0, 5, 19, 136, 0, 1, 0, 0, 0, 0, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 0, 0, 2, 29, 128, 0, 0, 0, 128, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 29, 0, 2, 2, 169, 127, 255, 2, 20, 1, 0, 14, 181, 255, 255, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 33, 0, 1, 255, 255, 0, 0, 0, 0, 0, 0, 34, 145, 0, 0, 1, 100, 0, 0, 34, 139, 0, 0, 1, 52, 1, 96, 0, 0, 0, 0, 0, 0, 0, 0, 13, 73, 0, 126, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 7, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 64, 0, 0, 0, 2, 8, 64, 71, 0, 3, 0, 0, 255, 255, 147, 213}
failureCodeResponse := []byte{170, 85, 0, 0, 1, 176}
failureCodeResponse := []byte{170, 85, 0, 0, 2, 240, 1}
testCases := []struct {
name string
@ -36,7 +36,7 @@ func TestModbusValidateResponse(t *testing.T) {
{
name: "failure code rcvd",
resp: failureCodeResponse,
wantErr: "command failed with code: 1, error: FailureCodeIllegalFunction",
wantErr: "command failed with code: 2, error: FailureCodeIllegalDataAddress",
},
{
name: "valid response with extra bytes",