1 files changed, 41 insertions, 0 deletions
diff --git a/tests/intsizes/intsizes.proto b/tests/intsizes/intsizes.proto
new file mode 100644
index 0000000..91444d4
--- /dev/null
+++ b/tests/intsizes/intsizes.proto
@@ -0,0 +1,41 @@
+/* Test the integer size overriding in nanopb options.
+ * This allows to use 8- and 16-bit integer variables, which are not supported
+ * directly by Google Protobuf.
+ *
+ * The int_size setting will override the number of bits, but keep the type
+ * otherwise. E.g. uint32 + IS_8 => uint8_t
+ */
+
+syntax = "proto2";
+
+import 'nanopb.proto';
+
+message IntSizes {
+    required int32  req_int8 =   1  [(nanopb).int_size = IS_8];
+    required uint32 req_uint8 =  2  [(nanopb).int_size = IS_8];
+    required sint32 req_sint8 =  3  [(nanopb).int_size = IS_8];
+    required int32  req_int16 =  4  [(nanopb).int_size = IS_16];
+    required uint32 req_uint16 = 5  [(nanopb).int_size = IS_16];
+    required sint32 req_sint16 = 6  [(nanopb).int_size = IS_16];
+    required int32  req_int32 =  7  [(nanopb).int_size = IS_32];
+    required uint32 req_uint32 = 8  [(nanopb).int_size = IS_32];
+    required sint32 req_sint32 = 9  [(nanopb).int_size = IS_32];
+    required int32  req_int64 =  10 [(nanopb).int_size = IS_64];
+    required uint32 req_uint64 = 11 [(nanopb).int_size = IS_64];
+    required sint32 req_sint64 = 12 [(nanopb).int_size = IS_64];
+}
+
+message DefaultSizes {
+    required int32  req_int8 =   1 ;
+    required uint32 req_uint8 =  2 ;
+    required sint32 req_sint8 =  3 ;
+    required int32  req_int16 =  4 ;
+    required uint32 req_uint16 = 5 ;
+    required sint32 req_sint16 = 6 ;
+    required int32  req_int32 =  7 ;
+    required uint32 req_uint32 = 8 ;
+    required sint32 req_sint32 = 9 ;
+    required int64  req_int64 =  10;
+    required uint64 req_uint64 = 11;
+    required sint64 req_sint64 = 12;
+}