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freebsd
GitHub Repository: freebsd/freebsd-src
 Path: blob/main/lib/libc/tests/stdbit/stdbit-test-framework.c
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/*     

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 * Copyright (c) 2025 Robert Clausecker <[email protected]>

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 *

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 * SPDX-License-Identifier: BSD-2-Clause

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 */

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/*

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 * Test framework for stdbit functions.

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 * Requires the following macros to be defined:

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 *

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 * FUNCSTEM -- name of the function without type suffix

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 * MKREFFUNC(name, type) -- macro to generate a reference

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 *   implementation of the function as a static function

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 *   named name with give argument type.

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 */

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#include <sys/cdefs.h>

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#include <atf-c.h>

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#include <limits.h>

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#include <stdbit.h>

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#include <stdint.h>

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#define ATF_TC_WITHOUT_HEAD1(stem, suffix) ATF_TC_WITHOUT_HEAD2(__CONCAT(stem, suffix))

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#define ATF_TC_WITHOUT_HEAD2(case) ATF_TC_WITHOUT_HEAD(case)

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#define ATF_TC_BODY1(stem, suffix, tc) ATF_TC_BODY2(__CONCAT(stem, suffix), tc)

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#define ATF_TC_BODY2(case, tc) ATF_TC_BODY(case, tc)

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#define SUFFIX _uc

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#define TYPE unsigned char

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#define TYPE_WIDTH UCHAR_WIDTH

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#include "stdbit-test-kernel.c"

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#undef TYPE_WIDTH

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#undef TYPE

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#undef SUFFIX

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#define SUFFIX _us

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#define TYPE unsigned short

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#define TYPE_WIDTH USHRT_WIDTH

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#include "stdbit-test-kernel.c"

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#undef TYPE_WIDTH

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#undef TYPE

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#undef SUFFIX

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#define SUFFIX _ui

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#define TYPE unsigned int

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#define TYPE_WIDTH UINT_WIDTH

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#include "stdbit-test-kernel.c"

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#undef TYPE_WIDTH

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#undef TYPE

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#undef SUFFIX

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#define SUFFIX _ul

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#define TYPE unsigned long

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#define TYPE_WIDTH ULONG_WIDTH

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#include "stdbit-test-kernel.c"

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#undef TYPE_WIDTH

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#undef TYPE

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#undef SUFFIX

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#define SUFFIX _ull

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#define TYPE unsigned long long

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#define TYPE_WIDTH ULLONG_WIDTH

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#include "stdbit-test-kernel.c"

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#undef TYPE_WIDTH

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#undef TYPE

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#undef SUFFIX

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#define ADD_CASE(stem, suffix) ADD_CASE1(__CONCAT(stem, suffix))

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#define ADD_CASE1(case) ATF_TP_ADD_TC(tp, case)

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ATF_TP_ADD_TCS(tp)

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{

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	ADD_CASE(FUNCSTEM, _uc);

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	ADD_CASE(FUNCSTEM, _us);

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	ADD_CASE(FUNCSTEM, _ui);

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	ADD_CASE(FUNCSTEM, _ul);

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	ADD_CASE(FUNCSTEM, _ull);

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	return (atf_no_error());

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}

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