Separation Generator to a dedicated repo

Change-Id: Id94831651c3266861435272a6e36c7884bef2c45
Signed-off-by: Romain Forlot <romain.forlot@iot.bzh>

1 files changed, 53 insertions, 0 deletions

diff --git a/libs/nanopb/tests/missing_fields/missing_fields.c b/libs/nanopb/tests/missing_fields/missing_fields.c
new file mode 100644
index 00000000..8aded827
--- /dev/null
+++ b/libs/nanopb/tests/missing_fields/missing_fields.c
@@ -0,0 +1,53 @@
+/* Checks that missing required fields are detected properly */
+
+#include <stdio.h>
+#include <pb_encode.h>
+#include <pb_decode.h>
+#include "missing_fields.pb.h"
+
+int main()
+{
+    uint8_t buffer[512];
+    size_t size;
+    
+    /* Create a message with one missing field */
+    {
+        MissingField msg = {0};
+        pb_ostream_t stream = pb_ostream_from_buffer(buffer, sizeof(buffer));
+        
+        if (!pb_encode(&stream, MissingField_fields, &msg))
+        {
+            printf("Encode failed.\n");
+            return 1;
+        }
+
+        size = stream.bytes_written;
+    }
+
+    /* Test that it decodes properly if we don't require that field */
+    {
+        MissingField msg = {0};
+        pb_istream_t stream = pb_istream_from_buffer(buffer, size);
+        
+        if (!pb_decode(&stream, MissingField_fields, &msg))
+        {
+            printf("Decode failed: %s\n", PB_GET_ERROR(&stream));
+            return 2;
+        }
+    }
+    
+    /* Test that it does *not* decode properly if we require the field */
+    {
+        AllFields msg = {0};
+        pb_istream_t stream = pb_istream_from_buffer(buffer, size);
+        
+        if (pb_decode(&stream, AllFields_fields, &msg))
+        {
+            printf("Decode didn't detect missing field.\n");
+            return 3;
+        }
+    }
+    
+    return 0; /* All ok */
+}
+