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1 | // SPDX-License-Identifier: GPL-2.0 |
2 | /* | |
3 | * KUnit test for struct string_stream. | |
4 | * | |
5 | * Copyright (C) 2019, Google LLC. | |
6 | * Author: Brendan Higgins <brendanhiggins@google.com> | |
7 | */ | |
8 | ||
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9 | #include <kunit/test.h> |
10 | #include <linux/slab.h> | |
11 | ||
109fb06f AM |
12 | #include "string-stream.h" |
13 | ||
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14 | static void string_stream_test_empty_on_creation(struct kunit *test) |
15 | { | |
16 | struct string_stream *stream = alloc_string_stream(test, GFP_KERNEL); | |
17 | ||
18 | KUNIT_EXPECT_TRUE(test, string_stream_is_empty(stream)); | |
19 | } | |
20 | ||
21 | static void string_stream_test_not_empty_after_add(struct kunit *test) | |
22 | { | |
23 | struct string_stream *stream = alloc_string_stream(test, GFP_KERNEL); | |
24 | ||
25 | string_stream_add(stream, "Foo"); | |
26 | ||
27 | KUNIT_EXPECT_FALSE(test, string_stream_is_empty(stream)); | |
28 | } | |
29 | ||
30 | static void string_stream_test_get_string(struct kunit *test) | |
31 | { | |
32 | struct string_stream *stream = alloc_string_stream(test, GFP_KERNEL); | |
33 | char *output; | |
34 | ||
35 | string_stream_add(stream, "Foo"); | |
36 | string_stream_add(stream, " %s", "bar"); | |
37 | ||
38 | output = string_stream_get_string(stream); | |
e4aea8f8 | 39 | KUNIT_ASSERT_STREQ(test, output, "Foo bar"); |
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40 | } |
41 | ||
42 | static struct kunit_case string_stream_test_cases[] = { | |
43 | KUNIT_CASE(string_stream_test_empty_on_creation), | |
44 | KUNIT_CASE(string_stream_test_not_empty_after_add), | |
45 | KUNIT_CASE(string_stream_test_get_string), | |
46 | {} | |
47 | }; | |
48 | ||
49 | static struct kunit_suite string_stream_test_suite = { | |
50 | .name = "string-stream-test", | |
51 | .test_cases = string_stream_test_cases | |
52 | }; | |
c475c77d | 53 | kunit_test_suites(&string_stream_test_suite); |