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79c84de468
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>
47 lines
1.0 KiB
C
47 lines
1.0 KiB
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* Copyright (c) 2019 Heinrich Schuchardt <xypron.glpk@gmx.de>
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*
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* Unit tests for memory functions
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*
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* The architecture dependent implementations run through different lines of
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* code depending on the alignment and length of memory regions copied or set.
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* This has to be considered in testing.
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*/
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#include <common.h>
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#include <command.h>
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#include <errno.h>
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#include <test/lib.h>
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#include <test/test.h>
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#include <test/ut.h>
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/**
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* lib_errno_str() - unit test for errno_str()
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*
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* Test errno_str() with varied alignment and length of the copied buffer.
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*
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* @uts: unit test state
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* Return: 0 = success, 1 = failure
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*/
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static int lib_errno_str(struct unit_test_state *uts)
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{
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const char *msg;
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msg = errno_str(1);
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ut_asserteq_str("Success", msg);
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msg = errno_str(0);
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ut_asserteq_str("Success", msg);
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msg = errno_str(-ENOMEM);
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ut_asserteq_str("Out of memory", msg);
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msg = errno_str(-99999);
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ut_asserteq_str("Unknown error", msg);
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return 0;
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}
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LIB_TEST(lib_errno_str, 0);
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