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Add samsung specific changes

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This commit is contained in:
Sascha Nesterovic
2025-08-11 14:29:00 +02:00
parent c66122e619
commit 4d134a1294
2688 changed files with 1127995 additions and 11475 deletions
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78
lib/kunit/strerror-test.c Normal file
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// SPDX-License-Identifier: GPL-2.0
/*
* KUnit test for strerror and strerror_r
*
* Copyright (C) 2019, Google LLC.
* Author: Mike Krinkin <krinkin@google.com>
*/
#include <linux/err.h>
#include <kunit/strerror.h>
#include <kunit/test.h>
static void test_strerror_returns_null_for_unknown_errors(struct kunit *test)
{
KUNIT_EXPECT_PTR_EQ(test, strerror_str(-1), NULL);
KUNIT_EXPECT_PTR_EQ(test, strerror_str(MAX_ERRNO + 1), NULL);
}
static void test_strerror_r_returns_null_if_buflen_is_zero(struct kunit *test)
{
KUNIT_EXPECT_PTR_EQ(test, strerror_r(-1, NULL, 0), NULL);
}
static void test_strerror_returns_string(struct kunit *test)
{
const char *err;
char buf[64];
err = strerror_str(EAGAIN);
KUNIT_ASSERT_PTR_NE(test, err, NULL);
KUNIT_EXPECT_STREQ(test, err, "EAGAIN");
err = strerror_r(EAGAIN, buf, sizeof(buf));
KUNIT_ASSERT_PTR_NE(test, err, NULL);
KUNIT_EXPECT_STREQ(test, err, "EAGAIN");
}
static void test_strerror_r_correctly_truncates_message_to_buffer_size(
struct kunit *test)
{
const char *err;
char buf[64];
err = strerror_r(EAGAIN, buf, 1);
KUNIT_ASSERT_PTR_NE(test, err, NULL);
KUNIT_EXPECT_EQ(test, strlen(err), 0);
err = strerror_r(EAGAIN, buf, 2);
KUNIT_ASSERT_PTR_NE(test, err, NULL);
KUNIT_EXPECT_EQ(test, strlen(err), 1);
err = strerror_r(EAGAIN, buf, sizeof(buf));
KUNIT_ASSERT_PTR_NE(test, err, NULL);
KUNIT_EXPECT_STREQ(test, err, "EAGAIN");
}
static void test_strerror_r_returns_string_for_unknown_errors(struct kunit *test)
{
char buf[64];
KUNIT_EXPECT_PTR_NE(test, strerror_r(-1, buf, sizeof(buf)), NULL);
KUNIT_EXPECT_PTR_NE(test, strerror_r(MAX_ERRNO + 1, buf, sizeof(buf)), NULL);
}
static struct kunit_case strerror_test_cases[] = {
KUNIT_CASE(test_strerror_returns_null_for_unknown_errors),
KUNIT_CASE(test_strerror_r_returns_null_if_buflen_is_zero),
KUNIT_CASE(test_strerror_returns_string),
KUNIT_CASE(test_strerror_r_correctly_truncates_message_to_buffer_size),
KUNIT_CASE(test_strerror_r_returns_string_for_unknown_errors),
{},
};
static struct kunit_suite strerror_test_module = {
.name = "strerror-test",
.test_cases = strerror_test_cases,
};
kunit_test_suites(&strerror_test_module);