X-Git-Url: https://gerrit.automotivelinux.org/gerrit/gitweb?a=blobdiff_plain;f=tests%2Ftest_encode1.c;h=f46e60a6a005961f1fe85ff335e5bc1f474205a0;hb=e66675a25d39bb5dfebea3041c8f2360bcac290c;hp=df1ec4fcccbf67dacb78999cc338dfd529baa9a9;hpb=d4abb63c052dc9d4c23ce72e498b4c7483f3b7cb;p=apps%2Fagl-service-can-low-level.git

diff --git a/tests/test_encode1.c b/tests/test_encode1.c
index df1ec4fc..f46e60a6 100644
--- a/tests/test_encode1.c
+++ b/tests/test_encode1.c
@@ -1,11 +1,13 @@
 /* A very simple encoding test case using person.proto.
- * Just puts constant data in the fields.
+ * Just puts constant data in the fields and writes the
+ * data to stdout.
  */
 
 #include <stdio.h>
 #include <pb_encode.h>
 #include "person.pb.h"
 
+/* This binds the pb_ostream_t into the stdout stream */
 bool streamcallback(pb_ostream_t *stream, const uint8_t *buf, size_t count)
 {
     FILE *file = (FILE*) stream->state;
@@ -14,12 +16,16 @@ bool streamcallback(pb_ostream_t *stream, const uint8_t *buf, size_t count)
 
 int main()
 {
+    /* Initialize the structure with constants */
     Person person = {"Test Person 99", 99, true, "test@person.com",
         1, {{"555-12345678", true, Person_PhoneType_MOBILE}}};
     
+    /* Prepare the stream, output goes directly to stdout */
     pb_ostream_t stream = {&streamcallback, stdout, SIZE_MAX, 0};
     
-    pb_encode(&stream, Person_fields, &person);
-    
-    return 0;
+    /* Now encode it and check if we succeeded. */
+    if (pb_encode(&stream, Person_fields, &person))
+        return 0; /* Success */
+    else
+        return 1; /* Failure */
 }