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-rw-r--r--tests/extensions/decode_extensions.c43
1 files changed, 43 insertions, 0 deletions
diff --git a/tests/extensions/decode_extensions.c b/tests/extensions/decode_extensions.c
new file mode 100644
index 00000000..ef6a0228
--- /dev/null
+++ b/tests/extensions/decode_extensions.c
@@ -0,0 +1,43 @@
+/* Test decoding of extension fields. */
+
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <pb_decode.h>
+#include "alltypes.pb.h"
+#include "extensions.pb.h"
+
+#define TEST(x) if (!(x)) { \
+ printf("Test " #x " failed.\n"); \
+ return 2; \
+ }
+
+int main(int argc, char **argv)
+{
+ uint8_t buffer[1024];
+ size_t count = fread(buffer, 1, sizeof(buffer), stdin);
+ pb_istream_t stream = pb_istream_from_buffer(buffer, count);
+
+ AllTypes alltypes = {};
+
+ int32_t extensionfield1;
+ pb_extension_t ext1 = {&AllTypes_extensionfield1, &extensionfield1, NULL};
+ alltypes.extensions = &ext1;
+
+ ExtensionMessage extensionfield2 = {};
+ pb_extension_t ext2 = {&ExtensionMessage_AllTypes_extensionfield2, &extensionfield2, NULL};
+ ext1.next = &ext2;
+
+ if (!pb_decode(&stream, AllTypes_fields, &alltypes))
+ {
+ printf("Parsing failed: %s\n", PB_GET_ERROR(&stream));
+ return 1;
+ }
+
+ TEST(extensionfield1 == 12345)
+ TEST(strcmp(extensionfield2.test1, "test") == 0)
+ TEST(extensionfield2.test2 == 54321)
+
+ return 0;
+}
+