unplugged-system/external/ltp/lib/newlib_tests/test_macros05.c

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// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (c) 2021 Cyril Hrubis <chrubis@suse.cz>
*/
/*
* Tests various corner conditions:
*
* - default message, i.e. first argument stringification
* - macro indirection, i.e. we have to stringify early
*
* The output should include the MACRO_FAIL() as the either fail of pass
* message. If it's missing or if it has been replaced by the function name
* there is a bug in the TST_EXP_*() macro.
*/
#include "tst_test.h"
static int fail_fn_should_not_be_seen_in_output(void)
{
errno = EINVAL;
return -1;
}
#define MACRO_FAIL() fail_fn_should_not_be_seen_in_output()
static void do_test(void)
{
TST_EXP_VAL(MACRO_FAIL(), -2);
TST_EXP_VAL_SILENT(MACRO_FAIL(), -2);
TST_EXP_FAIL(MACRO_FAIL(), EINVAL);
TST_EXP_FAIL2(MACRO_FAIL(), EINVAL);
TST_EXP_PASS(MACRO_FAIL());
TST_EXP_PASS_SILENT(MACRO_FAIL());
TST_EXP_PID(MACRO_FAIL());
TST_EXP_PID_SILENT(MACRO_FAIL());
TST_EXP_FD(MACRO_FAIL());
TST_EXP_FD_SILENT(MACRO_FAIL());
TST_EXP_POSITIVE(MACRO_FAIL());
}
static struct tst_test test = {
.test_all = do_test,
};