blob: a53060cbcc322481c42af8bab395eeb64b773199 [file] [log] [blame]
/* SPDX-License-Identifier: GPL-2.0 */
* C++ stream style string formatter and printer used in KUnit for outputting
* KUnit messages.
* Copyright (C) 2018, Google LLC.
* Author: Brendan Higgins <>
#include <linux/types.h>
#include <test/string-stream.h>
struct test;
* struct test_stream - a std::stream style string builder.
* @set_level: sets the level that this string should be printed at.
* @add: adds the formatted input to the internal buffer.
* @commit: prints out the internal buffer to the user.
* @clear: clears the internal buffer.
* A std::stream style string builder. Allows messages to be built up and
* printed all at once.
struct test_stream {
void (*set_level)(struct test_stream *this, const char *level);
void (*add)(struct test_stream *this, const char *fmt, ...);
void (*append)(struct test_stream *this, struct test_stream *other);
void (*commit)(struct test_stream *this);
void (*clear)(struct test_stream *this);
/* private: internal use only. */
struct test *test;
const char *level;
struct string_stream *internal_stream;
* test_new_stream() - constructs a new &struct test_stream.
* @test: The test context object.
* Constructs a new test managed &struct test_stream.
struct test_stream *test_new_stream(struct test *test);
#endif /* _TEST_TEST_STREAM_H */