From 5ed1579e55a8ef1c0735eae2fdfc251418e6e64d Mon Sep 17 00:00:00 2001
From: Raul Victor Trombin <raulvtrombin@gmail.com>
Date: Wed, 3 Apr 2024 14:51:21 -0300
Subject: [PATCH] src: tests: Add checksum error while deconding test and
 update test for new pattern

---
 tests/deserialize.rs | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/tests/deserialize.rs b/tests/deserialize.rs
index d977d4c3b..a21000640 100644
--- a/tests/deserialize.rs
+++ b/tests/deserialize.rs
@@ -39,6 +39,23 @@ fn test_simple_deserialization() {
         panic!("Failed to use decoder with valid message");
     };
 
+    // Retry with a wrong receipt CRC
+    for byte in &buffer[0..buffer.len() - 2] {
+        dbg!(byte, &decoder.state);
+        assert!(matches!(
+            decoder.parse_byte(byte.clone()),
+            DecoderResult::InProgress
+        ));
+    }
+    assert!(matches!(
+        decoder.parse_byte(buffer[buffer.len() - 2]),
+        DecoderResult::InProgress
+    ));
+    assert!(matches!(
+        decoder.parse_byte(0x01), // force a crc error
+        DecoderResult::Error(ParseError::ChecksumError(_))
+    ));
+
     // Wrong CRC test
     let buffer: Vec<u8> = vec![
         0x42, 0x52, 0x02, 0x00, 0x06, 0x00, 0x00, 0x00, 0x05, 0x00, 0xa1, 0x01,