Reduce AttachmentCipherTest flakiness.

signalapp · Mar 19, 2020 · a62183c · a62183c
1 parent de48cf8
commit a62183c
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/...rvice/src/test/java/org/whispersystems/signalservice/api/crypto/AttachmentCipherTest.java b/...rvice/src/test/java/org/whispersystems/signalservice/api/crypto/AttachmentCipherTest.java
@@ -129,7 +129,7 @@ public void test_attachment_decryptFailOnBadMac() throws IOException {
       EncryptResult encryptResult    = encryptData(plaintextInput, key);
       byte[]        badMacCiphertext = Arrays.copyOf(encryptResult.ciphertext, encryptResult.ciphertext.length);
 
-      badMacCiphertext[badMacCiphertext.length - 1] = 0;
+      badMacCiphertext[badMacCiphertext.length - 1] += 1;
 
       cipherFile = writeToFile(badMacCiphertext);
 
@@ -191,7 +191,7 @@ public void test_sticker_decryptFailOnBadMac() throws IOException {
       EncryptResult encryptResult    = encryptData(plaintextInput, expandPackKey(packKey));
       byte[]        badMacCiphertext = Arrays.copyOf(encryptResult.ciphertext, encryptResult.ciphertext.length);
 
-      badMacCiphertext[badMacCiphertext.length - 1] = 0;
+      badMacCiphertext[badMacCiphertext.length - 1] += 1;
 
       AttachmentCipherInputStream.createForStickerData(badMacCiphertext, packKey);
     } catch (InvalidMessageException e) {