| // 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); |