unplugged-vendor/external/ltp/testcases/kernel/syscalls/quotactl/quotactl04.c

162 lines
4.3 KiB
C

// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (c) 2019 FUJITSU LIMITED. All rights reserved.
* Author: Yang Xu <xuyang2018.jy@cn.fujitsu.com>
*
* This testcase checks the basic flag of quotactl(2) for project quota on
* non-XFS filesystems.
*
* 1) quotactl(2) succeeds to turn on quota with Q_QUOTAON flag for project.
* 2) quotactl(2) succeeds to set disk quota limits with Q_SETQUOTA flag
* for project.
* 3) quotactl(2) succeeds to get disk quota limits with Q_GETQUOTA flag
* for project.
* 4) quotactl(2) succeeds to set information about quotafile with Q_SETINFO
* flag for project.
* 5) quotactl(2) succeeds to get information about quotafile with Q_GETINFO
* flag for project.
* 6) quotactl(2) succeeds to get quota format with Q_GETFMT flag for project.
* 7) quotactl(2) succeeds to get disk quota limit greater than or equal to
* ID with Q_GETNEXTQUOTA flag for project.
* 8) quotactl(2) succeeds to turn off quota with Q_QUOTAOFF flag for project.
*/
#include <errno.h>
#include <string.h>
#include <unistd.h>
#include <stdio.h>
#include <sys/stat.h>
#include "config.h"
#include "lapi/quotactl.h"
#include "tst_test.h"
#ifndef QFMT_VFS_V1
# define QFMT_VFS_V1 4
#endif
#define FMTID QFMT_VFS_V1
#define MNTPOINT "mntpoint"
static int32_t fmt_id = FMTID;
static int test_id, mount_flag;
static struct dqblk set_dq = {
.dqb_bsoftlimit = 100,
.dqb_valid = QIF_BLIMITS
};
static struct dqblk res_dq;
static struct dqinfo set_qf = {
.dqi_bgrace = 80,
.dqi_valid = IIF_BGRACE
};
static struct dqinfo res_qf;
static int32_t fmt_buf;
static struct if_nextdqblk res_ndq;
static struct tcase {
int cmd;
int *id;
void *addr;
void *set_data;
void *res_data;
int sz;
char *des;
char *tname;
} tcases[] = {
{QCMD(Q_QUOTAON, PRJQUOTA), &fmt_id, NULL,
NULL, NULL, 0, "turn on quota for project",
"QCMD(Q_QUOTAON, PRJQUOTA)"},
{QCMD(Q_SETQUOTA, PRJQUOTA), &test_id, &set_dq,
NULL, NULL, 0, "set disk quota limit for project",
"QCMD(Q_SETQUOTA, PRJQUOTA)"},
{QCMD(Q_GETQUOTA, PRJQUOTA), &test_id, &res_dq,
&set_dq.dqb_bsoftlimit, &res_dq.dqb_bsoftlimit,
sizeof(res_dq.dqb_bsoftlimit), "get disk quota limit for project",
"QCMD(Q_GETQUOTA, PRJQUOTA)"},
{QCMD(Q_SETINFO, PRJQUOTA), &test_id, &set_qf,
NULL, NULL, 0, "set information about quotafile for project",
"QCMD(Q_SETINFO, PRJQUOTA"},
{QCMD(Q_GETINFO, PRJQUOTA), &test_id, &res_qf,
&set_qf.dqi_bgrace, &res_qf.dqi_bgrace, sizeof(res_qf.dqi_bgrace),
"get information about quotafile for project",
"QCMD(Q_GETINFO, PRJQUOTA"},
{QCMD(Q_GETFMT, PRJQUOTA), &test_id, &fmt_buf,
&fmt_id, &fmt_buf, sizeof(fmt_buf),
"get quota format for project", "QCMD(Q_GETFMT, PRJQUOTA)"},
{QCMD(Q_GETNEXTQUOTA, PRJQUOTA), &test_id, &res_ndq,
&test_id, &res_ndq.dqb_id, sizeof(res_ndq.dqb_id),
"get next disk quota limit for project",
"QCMD(Q_GETNEXTQUOTA, PRJQUOTA)"},
{QCMD(Q_QUOTAOFF, PRJQUOTA), &test_id, NULL,
NULL, NULL, 0, "turn off quota for project",
"QCMD(Q_QUOTAOFF, PRJQUOTA)"},
};
static void setup(void)
{
const char *const extra_opts[] = {"-O quota,project", NULL};
test_id = geteuid();
SAFE_MKFS(tst_device->dev, tst_device->fs_type, NULL, extra_opts);
SAFE_MOUNT(tst_device->dev, MNTPOINT, tst_device->fs_type, 0, "quota");
mount_flag = 1;
}
static void cleanup(void)
{
if (mount_flag && tst_umount(MNTPOINT))
tst_res(TWARN | TERRNO, "umount(%s)", MNTPOINT);
}
static void verify_quota(unsigned int n)
{
struct tcase *tc = &tcases[n];
res_dq.dqb_bsoftlimit = 0;
res_qf.dqi_igrace = 0;
fmt_buf = 0;
tst_res(TINFO, "Test #%d: %s", n, tc->tname);
TEST(quotactl(tc->cmd, tst_device->dev, *tc->id, tc->addr));
if (TST_RET == -1) {
tst_res(TFAIL | TTERRNO, "quotactl failed to %s", tc->des);
return;
}
if (memcmp(tc->res_data, tc->set_data, tc->sz)) {
tst_res(TFAIL, "quotactl failed to %s", tc->des);
tst_res_hexd(TINFO, tc->res_data, tc->sz, "retval: ");
tst_res_hexd(TINFO, tc->set_data, tc->sz, "expected: ");
return;
}
tst_res(TPASS, "quotactl succeeded to %s", tc->des);
}
static const char *kconfigs[] = {
"CONFIG_QFMT_V2",
NULL
};
static struct tst_test test = {
.needs_root = 1,
.needs_kconfigs = kconfigs,
.min_kver = "4.10", /* commit 689c958cbe6b (ext4: add project quota support) */
.test = verify_quota,
.tcnt = ARRAY_SIZE(tcases),
.setup = setup,
.cleanup = cleanup,
.needs_device = 1,
.dev_fs_type = "ext4",
.mntpoint = MNTPOINT,
};