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