// SPDX-License-Identifier: GPL-2.0/* * KUnit test for struct string_stream. * * Copyright (C) 2019, Google LLC. * Author: Brendan Higgins <brendanhiggins@google.com> */ #include <kunit/string-stream.h>#include <kunit/test.h>#include <linux/slab.h> static void string_stream_test_empty_on_creation(struct kunit *test){	struct string_stream *stream = alloc_string_stream(test, GFP_KERNEL); 	KUNIT_EXPECT_TRUE(test, string_stream_is_empty(stream));} static void string_stream_test_not_empty_after_add(struct kunit *test){	struct string_stream *stream = alloc_string_stream(test, GFP_KERNEL); 	string_stream_add(stream, "Foo"); 	KUNIT_EXPECT_FALSE(test, string_stream_is_empty(stream));} static void string_stream_test_get_string(struct kunit *test){	struct string_stream *stream = alloc_string_stream(test, GFP_KERNEL);	char *output; 	string_stream_add(stream, "Foo");	string_stream_add(stream, " %s", "bar"); 	output = string_stream_get_string(stream);	KUNIT_ASSERT_STREQ(test, output, "Foo bar");} static struct kunit_case string_stream_test_cases[] = {	KUNIT_CASE(string_stream_test_empty_on_creation),	KUNIT_CASE(string_stream_test_not_empty_after_add),	KUNIT_CASE(string_stream_test_get_string),	{}}; static struct kunit_suite string_stream_test_suite = {	.name = "string-stream-test",	.test_cases = string_stream_test_cases};kunit_test_suite(string_stream_test_suite);