test: update b_stream usage

io-test/io-units.c

@@ -7,10 +7,9 @@ void test_path_1(CuTest *tc)
 {
 	b_path *path = b_path_create_from_cstr("C:\\hello\\world\\");
 	char buf[512];
-	b_stringstream str;
-	b_stringstream_begin(&str, buf, sizeof buf);
+	b_stringstream *str = b_stringstream_create_with_buffer(buf, sizeof buf);
 
-	b_object_to_string(path, (b_stream *)&str);
+	b_object_to_string(path, str);
 
 	printf("%s\n", buf);
 
@@ -21,8 +20,8 @@ void test_path_1(CuTest *tc)
 
 	b_path *path4 = b_path_join(paths, sizeof paths / sizeof paths[0]);
 
-	b_stringstream_begin(&str, buf, sizeof buf);
-	b_object_to_string(path4, (b_stream *)&str);
+	b_stringstream_reset_with_buffer(str, buf, sizeof buf);
+	b_object_to_string(path4, str);
 	printf("%s\n", buf);
 }
 

io-test/streams.c

@@ -15,11 +15,8 @@ int main(int argc, const char **argv)
 	}
 
 	size_t nr_read = 0;
-	b_stream *dest_stream;
-	b_stream_pipeline *pipeline;
-	b_status status = b_file_open_stream(dest, &dest_stream);
-	b_stream_pipeline_create(1024, &pipeline);
-	b_stream_read_all_bytes_s(b_stdin, dest_stream, pipeline, &nr_read);
+	b_stream_buffer *buf = b_stream_buffer_create_dynamic(1024);
+	b_stream_read_all_bytes_s(b_stdin, dest, buf, &nr_read);
 
 	printf("done. read %zu bytes total.\n", nr_read);
 	return 0;