X-Git-Url: https://gerrit.automotivelinux.org/gerrit/gitweb?a=blobdiff_plain;f=tests%2Fdecode_unittests.c;h=1e74c34d2cee190d75084377e85666f0c36de5ce;hb=214b0eae8aa011fa8b3e8a3dcc784f8d423aeffb;hp=ab12ac333b0de89a2aa8f5ea8fd9d146203a2427;hpb=fcfc99f766f278564c062922a2857c21ac9af041;p=apps%2Fagl-service-can-low-level.git

diff --git a/tests/decode_unittests.c b/tests/decode_unittests.c
index ab12ac33..1e74c34d 100644
--- a/tests/decode_unittests.c
+++ b/tests/decode_unittests.c
@@ -1,3 +1,5 @@
+#define NANOPB_INTERNALS
+
 #include <stdio.h>
 #include <string.h>
 #include "pb_decode.h"
@@ -17,11 +19,11 @@ bool stream_callback(pb_istream_t *stream, uint8_t *buf, size_t count)
 }
 
 /* Verifies that the stream passed to callback matches the byte array pointed to by arg. */
-bool callback_check(pb_istream_t *stream, const pb_field_t *field, void *arg)
+bool callback_check(pb_istream_t *stream, const pb_field_t *field, void **arg)
 {
     int i;
     uint8_t byte;
-    pb_bytes_array_t *ref = (pb_bytes_array_t*) arg;
+    pb_bytes_array_t *ref = (pb_bytes_array_t*) *arg;
     
     for (i = 0; i < ref->size; i++)
     {
@@ -167,14 +169,22 @@ int main()
     {
         pb_istream_t s;
         struct { size_t size; uint8_t bytes[5]; } d;
-        pb_field_t f = {1, PB_LTYPE_BYTES, 0, 0, 5, 0, 0};
+        pb_field_t f = {1, PB_LTYPE_BYTES, 0, 0, sizeof(d), 0, 0};
         
         COMMENT("Test pb_dec_bytes")
         TEST((s = S("\x00"), pb_dec_bytes(&s, &f, &d) && d.size == 0))
         TEST((s = S("\x01\xFF"), pb_dec_bytes(&s, &f, &d) && d.size == 1 && d.bytes[0] == 0xFF))
-        TEST((s = S("\x06xxxxxx"), !pb_dec_bytes(&s, &f, &d)))
         TEST((s = S("\x05xxxxx"), pb_dec_bytes(&s, &f, &d) && d.size == 5))
         TEST((s = S("\x05xxxx"), !pb_dec_bytes(&s, &f, &d)))
+        
+        /* Note: the size limit on bytes-fields is not strictly obeyed, as
+         * the compiler may add some padding to the struct. Using this padding
+         * is not a very good thing to do, but it is difficult to avoid when
+         * we use only a single uint8_t to store the size of the field.
+         * Therefore this tests against a 10-byte string, while otherwise even
+         * 6 bytes should error out.
+         */
+        TEST((s = S("\x10xxxxxxxxxx"), !pb_dec_bytes(&s, &f, &d)))
     }
     
     {