u-boot/test/lib/test_errno_str.c
Heinrich Schuchardt 79c84de468 test: provide test for errno_str()
Provide a unit test for errno_str(). Test that known and unknown error
numbers are handled correctly.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
2019-10-31 07:22:53 -04:00

46 lines
1 KiB
C

// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (c) 2019 Heinrich Schuchardt <xypron.glpk@gmx.de>
*
* Unit tests for memory functions
*
* The architecture dependent implementations run through different lines of
* code depending on the alignment and length of memory regions copied or set.
* This has to be considered in testing.
*/
#include <common.h>
#include <command.h>
#include <errno.h>
#include <test/lib.h>
#include <test/test.h>
#include <test/ut.h>
/**
* lib_errno_str() - unit test for errno_str()
*
* Test errno_str() with varied alignment and length of the copied buffer.
*
* @uts: unit test state
* Return: 0 = success, 1 = failure
*/
static int lib_errno_str(struct unit_test_state *uts)
{
const char *msg;
msg = errno_str(1);
ut_asserteq_str("Success", msg);
msg = errno_str(0);
ut_asserteq_str("Success", msg);
msg = errno_str(-ENOMEM);
ut_asserteq_str("Out of memory", msg);
msg = errno_str(-99999);
ut_asserteq_str("Unknown error", msg);
return 0;
}
LIB_TEST(lib_errno_str, 0);