blob: 9bb8381a959ffe9c20851c9734e8d5e0ec584af7 [file] [log] [blame]
// SPDX-License-Identifier: GPL-2.0
/*
* KUnit test for struct string_stream.
*
* Copyright (C) 2018, Google LLC.
* Author: Brendan Higgins <brendanhiggins@google.com>
*/
#include <linux/slab.h>
#include <test/test.h>
#include <test/string-stream.h>
static void string_stream_test_get_string(struct KUNIT_T *test)
{
struct string_stream *stream = new_string_stream();
char *output;
stream->add(stream, "Foo");
stream->add(stream, " %s", "bar");
output = stream->get_string(stream);
ASSERT_STREQ(test, output, "Foo bar");
kfree(output);
destroy_string_stream(stream);
}
static void string_stream_test_add_and_clear(struct KUNIT_T *test)
{
struct string_stream *stream = new_string_stream();
char *output;
int i;
for (i = 0; i < 10; i++)
stream->add(stream, "A");
output = stream->get_string(stream);
ASSERT_STREQ(test, output, "AAAAAAAAAA");
ASSERT_EQ(test, stream->length, 10);
ASSERT_FALSE(test, stream->is_empty(stream));
kfree(output);
stream->clear(stream);
output = stream->get_string(stream);
ASSERT_STREQ(test, output, "");
ASSERT_TRUE(test, stream->is_empty(stream));
destroy_string_stream(stream);
}
static struct KUNIT_CASE_T string_stream_test_cases[] = {
TEST_CASE(string_stream_test_get_string),
TEST_CASE(string_stream_test_add_and_clear),
{}
};
static struct KUNIT_SUITE_T string_stream_test_module = {
.name = "string-stream-test",
.test_cases = string_stream_test_cases
};
module_test(string_stream_test_module);