1 files changed, 11 insertions, 4 deletions

diff --git a/auto_tests/tox_test.c b/auto_tests/tox_test.c
index 13c4fc7b..5723d1c3 100644
--- a/auto_tests/tox_test.c
+++ b/auto_tests/tox_test.c
@@ -96,16 +96,21 @@ void file_print_control(Tox *m, int friendnumber, uint8_t send_recieve, uint8_t
 }
 
 uint64_t size_recv;
+uint8_t num;
 void write_file(Tox *m, int friendnumber, uint8_t filenumber, uint8_t *data, uint16_t length, void *userdata)
 {
     if (*((uint32_t *)userdata) != 974536)
         return;
 
     uint8_t *f_data = malloc(length);
-    memset(f_data, 6, length);
+    memset(f_data, num, length);
+    ++num;
 
-    if (memcmp(f_data, data, length) == 0)
+    if (memcmp(f_data, data, length) == 0) {
         size_recv += length;
+    } else {
+        printf("FILE_CORRUPTED\n");
+    }
 }
 
 START_TEST(test_few_clients)
@@ -228,8 +233,8 @@ START_TEST(test_few_clients)
     ck_assert_msg(fnum != -1, "tox_new_file_sender fail");
     int fpiece_size = tox_file_data_size(tox2, 0);
     uint8_t *f_data = malloc(fpiece_size);
-    memset(f_data, 6, fpiece_size);
-
+    uint8_t num = 0;
+    memset(f_data, num, fpiece_size);
     while (1) {
         file_sent = 0;
         tox_do(tox1);
@@ -242,6 +247,8 @@ START_TEST(test_few_clients)
                     sendf_ok = 0;
                     tox_file_send_control(tox2, 0, 0, fnum, TOX_FILECONTROL_FINISHED, NULL, 0);
                 }
+                ++num;
+                memset(f_data, num, fpiece_size);
 
                 totalf_size -= fpiece_size;
             }