Unittests for encode

git-svn-id: https://svn.kapsi.fi/jpa/nanopb@952 e3a754e5-d11d-0410-8d38-ebb782a927b9

tests/unittests.h

@@ -0,0 +1,14 @@
+#include <stdio.h>
+
+#define COMMENT(x) printf("\n----" x "----\n");
+#define STR(x) #x
+#define STR2(x) STR(x)
+#define TEST(x) \
+    if (!(x)) { \
+        fprintf(stderr, "\033[31;1mFAILED:\033[22;39m " __FILE__ ":" STR2(__LINE__) " " #x "\n"); \
+        status = 1; \
+    } else { \
+        printf("\033[32;1mOK:\033[22;39m " #x "\n"); \
+    }
+
+