1 // SPDX-License-Identifier: GPL-2.0
3 * KUnit test for struct string_stream.
5 * Copyright (C) 2019, Google LLC.
6 * Author: Brendan Higgins <brendanhiggins@google.com>
9 #include <kunit/string-stream.h>
10 #include <kunit/test.h>
11 #include <linux/slab.h>
13 static void string_stream_test_empty_on_creation(struct kunit *test)
15 struct string_stream *stream = alloc_string_stream(test, GFP_KERNEL);
17 KUNIT_EXPECT_TRUE(test, string_stream_is_empty(stream));
20 static void string_stream_test_not_empty_after_add(struct kunit *test)
22 struct string_stream *stream = alloc_string_stream(test, GFP_KERNEL);
24 string_stream_add(stream, "Foo");
26 KUNIT_EXPECT_FALSE(test, string_stream_is_empty(stream));
29 static void string_stream_test_get_string(struct kunit *test)
31 struct string_stream *stream = alloc_string_stream(test, GFP_KERNEL);
34 string_stream_add(stream, "Foo");
35 string_stream_add(stream, " %s", "bar");
37 output = string_stream_get_string(stream);
38 KUNIT_ASSERT_STREQ(test, output, "Foo bar");
41 static struct kunit_case string_stream_test_cases[] = {
42 KUNIT_CASE(string_stream_test_empty_on_creation),
43 KUNIT_CASE(string_stream_test_not_empty_after_add),
44 KUNIT_CASE(string_stream_test_get_string),
48 static struct kunit_suite string_stream_test_suite = {
49 .name = "string-stream-test",
50 .test_cases = string_stream_test_cases
52 kunit_test_suite(string_stream_test_suite);