cpp: update tests

1 files changed, 57 insertions, 0 deletions

diff --git a/cpp/test/streaming_c.cc b/cpp/test/streaming_c.cc
new file mode 100644
index 0000000..6c87ac6
--- /dev/null
+++ b/cpp/test/streaming_c.cc
@@ -0,0 +1,57 @@
+#include <msgpack.h>
+#include <gtest/gtest.h>
+#include <stdio.h>
+
+TEST(streaming, basic)
+{
+	msgpack_sbuffer* buffer = msgpack_sbuffer_new();
+
+	msgpack_packer* pk = msgpack_packer_new(buffer, msgpack_sbuffer_write);
+	EXPECT_EQ(0, msgpack_pack_int(pk, 1));
+	EXPECT_EQ(0, msgpack_pack_int(pk, 2));
+	EXPECT_EQ(0, msgpack_pack_int(pk, 3));
+	msgpack_packer_free(pk);
+
+	const char* input = buffer->data;
+	const char* const eof = input + buffer->size;
+
+	msgpack_unpacker pac;
+	msgpack_unpacker_init(&pac, MSGPACK_UNPACKER_INIT_BUFFER_SIZE);
+
+	msgpack_unpacked result;
+	msgpack_unpacked_init(&result);
+
+	int count = 0;
+	while(count < 3) {
+		msgpack_unpacker_reserve_buffer(&pac, 32*1024);
+
+		/* read buffer into msgpack_unapcker_buffer(&pac) upto
+		 * msgpack_unpacker_buffer_capacity(&pac) bytes. */
+		size_t len = 1;
+		memcpy(msgpack_unpacker_buffer(&pac), input, len);
+		input += len;
+
+		msgpack_unpacker_buffer_consumed(&pac, len);
+
+		while(msgpack_unpacker_next(&pac, &result)) {
+			msgpack_object obj = result.data;
+			switch(count++) {
+			case 0:
+				EXPECT_EQ(MSGPACK_OBJECT_POSITIVE_INTEGER, result.data.type);
+				EXPECT_EQ(1, result.data.via.u64);
+				break;
+			case 1:
+				EXPECT_EQ(MSGPACK_OBJECT_POSITIVE_INTEGER, result.data.type);
+				EXPECT_EQ(2, result.data.via.u64);
+				break;
+			case 2:
+				EXPECT_EQ(MSGPACK_OBJECT_POSITIVE_INTEGER, result.data.type);
+				EXPECT_EQ(3, result.data.via.u64);
+				return;
+			}
+		}
+
+		EXPECT_TRUE(input < eof);
+	}
+}
+