android13/external/ltp/testcases/kernel/syscalls/unlink/unlink05.c

69 lines
1.3 KiB
C

// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (c) 2000 Silicon Graphics, Inc. All Rights Reserved.
*/
/*
* Description:
* The testcase checks the basic functionality of the unlink(2).
* 1) unlink() can delete regular file successfully.
* 2) unlink() can delete fifo file successfully.
*/
#include <errno.h>
#include <sys/types.h>
#include <unistd.h>
#include <stdio.h>
#include "tst_test.h"
static void file_create(char *);
static void fifo_create(char *);
static struct test_case_t {
void (*setupfunc)(char *);
char *desc;
} tcases[] = {
{file_create, "file"},
{fifo_create, "fifo"},
};
static void file_create(char *name)
{
sprintf(name, "tfile_%d", getpid());
SAFE_TOUCH(name, 0777, NULL);
}
static void fifo_create(char *name)
{
sprintf(name, "tfifo_%d", getpid());
SAFE_MKFIFO(name, 0777);
}
static void verify_unlink(unsigned int n)
{
char fname[255];
struct test_case_t *tc = &tcases[n];
tc->setupfunc(fname);
TEST(unlink(fname));
if (TST_RET == -1) {
tst_res(TFAIL | TTERRNO, "unlink(%s) failed", tc->desc);
return;
}
if (!access(fname, F_OK)) {
tst_res(TFAIL, "unlink(%s) succeeded, but %s still existed",
tc->desc, tc->desc);
return;
}
tst_res(TPASS, "unlink(%s) succeeded", tc->desc);
}
static struct tst_test test = {
.needs_tmpdir = 1,
.tcnt = ARRAY_SIZE(tcases),
.test = verify_unlink,
};