test: add lots of stream tests

object-test/streams.c

@@ -0,0 +1,18 @@
+#include <blue/core/stream.h>
+#include <blue/object/string.h>
+#include <stdio.h>
+
+int main(int argc, const char **argv)
+{
+	size_t nr_read = 0;
+	b_string *str = b_string_create();
+	b_stream *dest_stream;
+	b_stream_pipeline *pipeline;
+	b_status status = b_string_open_stream(str, &dest_stream);
+	b_stream_pipeline_create(1024, &pipeline);
+	b_stream_read_all_bytes_s(b_stdin, dest_stream, pipeline, &nr_read);
+
+	printf("done. read %zu bytes total.\n", nr_read);
+	printf("%s\n", b_string_ptr(str));
+	return 0;
+}