48 lines
943 B
C
48 lines
943 B
C
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// SPDX-License-Identifier: GPL-2.0-only
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/*
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* Copyright (c) Wipro Technologies Ltd, 2002. All Rights Reserved.
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* Copyright (c) 2012 Wanlong Gao <gaowanlong@cn.fujitsu.com>
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*/
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/*\
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* [Description]
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*
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* Verify that clone(2) fails with
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*
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* - EINVAL if child stack is set to NULL
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*/
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#include <stdlib.h>
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#include "tst_test.h"
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#include "clone_platform.h"
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static int child_fn(void *arg LTP_ATTRIBUTE_UNUSED);
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static struct tcase {
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int (*child_fn)(void *arg);
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void *child_stack;
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int exp_errno;
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char err_desc[10];
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} tcases[] = {
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{child_fn, NULL, EINVAL, "NULL stack"},
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};
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static int child_fn(void *arg LTP_ATTRIBUTE_UNUSED)
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{
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exit(0);
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}
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static void verify_clone(unsigned int nr)
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{
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struct tcase *tc = &tcases[nr];
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TST_EXP_FAIL(ltp_clone(0, tc->child_fn, NULL,
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CHILD_STACK_SIZE, tc->child_stack),
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tc->exp_errno, "%s", tc->err_desc);
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}
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static struct tst_test test = {
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.tcnt = ARRAY_SIZE(tcases),
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.test = verify_clone,
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};
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