Publishing nanopb-0.3.6

[apps/agl-service-can-low-level.git] / tests / oneof / decode_oneof.c

diff --git a/tests/oneof/decode_oneof.c b/tests/oneof/decode_oneof.c
index e94becc..37075cd 100644 (file)
--- a/tests/oneof/decode_oneof.c
+++ b/tests/oneof/decode_oneof.c
@@ -2,22 +2,101 @@
 
 #include <stdio.h>
 #include <stdlib.h>
+#include <string.h>
 #include <pb_decode.h>
 #include "oneof.pb.h"
 #include "test_helpers.h"
 #include "unittests.h"
 
+/* Test the 'OneOfMessage' */
+int test_oneof_1(pb_istream_t *stream, int option)
+{
+    OneOfMessage msg;
+    int status = 0;
+
+    /* To better catch initialization errors */
+    memset(&msg, 0xAA, sizeof(msg));
+
+    if (!pb_decode(stream, OneOfMessage_fields, &msg))
+    {
+        printf("Decoding failed: %s\n", PB_GET_ERROR(stream));
+        return 1;
+    }
+
+    /* Check that the basic fields work normally */
+    TEST(msg.prefix == 123);
+    TEST(msg.suffix == 321);
+
+    /* Check that we got the right oneof according to command line */
+    if (option == 1)
+    {
+        TEST(msg.which_values == OneOfMessage_first_tag);
+        TEST(msg.values.first == 999);
+    }
+    else if (option == 2)
+    {
+        TEST(msg.which_values == OneOfMessage_second_tag);
+        TEST(strcmp(msg.values.second, "abcd") == 0);
+    }
+    else if (option == 3)
+    {
+        TEST(msg.which_values == OneOfMessage_third_tag);
+        TEST(msg.values.third.array[0] == 1);
+        TEST(msg.values.third.array[1] == 2);
+        TEST(msg.values.third.array[2] == 3);
+        TEST(msg.values.third.array[3] == 4);
+        TEST(msg.values.third.array[4] == 5);
+    }
+
+    return status;
+}
+
+
+/* Test the 'PlainOneOfMessage' */
+int test_oneof_2(pb_istream_t *stream, int option)
+{
+    PlainOneOfMessage msg = PlainOneOfMessage_init_zero;
+    int status = 0;
+
+    if (!pb_decode(stream, PlainOneOfMessage_fields, &msg))
+    {
+        printf("Decoding failed: %s\n", PB_GET_ERROR(stream));
+        return 1;
+    }
+
+    /* Check that we got the right oneof according to command line */
+    if (option == 1)
+    {
+        TEST(msg.which_values == OneOfMessage_first_tag);
+        TEST(msg.values.first == 999);
+    }
+    else if (option == 2)
+    {
+        TEST(msg.which_values == OneOfMessage_second_tag);
+        TEST(strcmp(msg.values.second, "abcd") == 0);
+    }
+    else if (option == 3)
+    {
+        TEST(msg.which_values == OneOfMessage_third_tag);
+        TEST(msg.values.third.array[0] == 1);
+        TEST(msg.values.third.array[1] == 2);
+        TEST(msg.values.third.array[2] == 3);
+        TEST(msg.values.third.array[3] == 4);
+        TEST(msg.values.third.array[4] == 5);
+    }
+
+    return status;
+}
+
 int main(int argc, char **argv)
 {
     uint8_t buffer[OneOfMessage_size];
-    OneOfMessage msg = OneOfMessage_init_zero;
-    pb_istream_t stream;
     size_t count;
     int option;
 
     if (argc != 2)
     {
-        fprintf(stderr, "Usage: encode_oneof [number]\n");
+        fprintf(stderr, "Usage: decode_oneof [number]\n");
         return 1;
     }
     option = atoi(argv[1]);
@@ -31,42 +110,22 @@ int main(int argc, char **argv)
         return 1;
     }
 
-    stream = pb_istream_from_buffer(buffer, count);
-
-    if (!pb_decode(&stream, OneOfMessage_fields, &msg))
-    {
-        printf("Decoding failed: %s\n", PB_GET_ERROR(&stream));
-        return 1;
-    }
-
     {
         int status = 0;
+        pb_istream_t stream;
+
+        stream = pb_istream_from_buffer(buffer, count);
+        status = test_oneof_1(&stream, option);
+
+        if (status != 0)
+            return status;
 
-        /* Check that the basic fields work normally */
-        TEST(msg.prefix == 123);
-        TEST(msg.suffix == 321);
-
-        /* Check that we got the right oneof according to command line */
-        if (option == 1)
-        {
-            TEST(msg.which_values == OneOfMessage_first_tag);
-            TEST(msg.values.first == 999);
-        }
-        else if (option == 2)
-        {
-            TEST(msg.which_values == OneOfMessage_second_tag);
-            TEST(strcmp(msg.values.second, "abcd") == 0);
-        }
-        else if (option == 3)
-        {
-            TEST(msg.which_values == OneOfMessage_third_tag);
-            TEST(msg.values.third.array[0] == 1);
-            TEST(msg.values.third.array[1] == 2);
-            TEST(msg.values.third.array[2] == 3);
-            TEST(msg.values.third.array[3] == 4);
-            TEST(msg.values.third.array[4] == 5);
-        }
-
-        return status;
+        stream = pb_istream_from_buffer(buffer, count);
+        status = test_oneof_2(&stream, option);
+
+        if (status != 0)
+            return status;
     }
-}
\ No newline at end of file
+
+    return 0;
+}