Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) // SPDX-License-Identifier: GPL-2.0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3)  * KUnit test for struct string_stream.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5)  * Copyright (C) 2019, Google LLC.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6)  * Author: Brendan Higgins <brendanhiggins@google.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) #include <kunit/test.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #include <linux/slab.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #include "string-stream.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) static void string_stream_test_empty_on_creation(struct kunit *test)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) 	struct string_stream *stream = alloc_string_stream(test, GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) 	KUNIT_EXPECT_TRUE(test, string_stream_is_empty(stream));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) static void string_stream_test_not_empty_after_add(struct kunit *test)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) 	struct string_stream *stream = alloc_string_stream(test, GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) 	string_stream_add(stream, "Foo");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) 	KUNIT_EXPECT_FALSE(test, string_stream_is_empty(stream));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) static void string_stream_test_get_string(struct kunit *test)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) 	struct string_stream *stream = alloc_string_stream(test, GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) 	char *output;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) 	string_stream_add(stream, "Foo");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) 	string_stream_add(stream, " %s", "bar");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) 	output = string_stream_get_string(stream);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) 	KUNIT_ASSERT_STREQ(test, output, "Foo bar");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) static struct kunit_case string_stream_test_cases[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) 	KUNIT_CASE(string_stream_test_empty_on_creation),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) 	KUNIT_CASE(string_stream_test_not_empty_after_add),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) 	KUNIT_CASE(string_stream_test_get_string),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) 	{}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) static struct kunit_suite string_stream_test_suite = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) 	.name = "string-stream-test",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) 	.test_cases = string_stream_test_cases
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) kunit_test_suites(&string_stream_test_suite);