linux/lib/kunit/string-stream-test.c
Brendan Higgins d8e2a76b4c kunit: test: add initial tests
Add a test for string stream along with a simpler example.

Signed-off-by: Brendan Higgins <brendanhiggins@google.com>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Reviewed-by: Logan Gunthorpe <logang@deltatee.com>
Reviewed-by: Stephen Boyd <sboyd@kernel.org>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
2019-09-30 17:35:01 -06:00

53 lines
1.4 KiB
C

// 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_EXPECT_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);