[LTP] [PATCH v1 07/11] syscalls/quotactl08: Test quoatctl01 but quota info hidden in filesystem
xuyang2018.jy@fujitsu.com
xuyang2018.jy@fujitsu.com
Wed Oct 27 05:04:27 CEST 2021
Hi Cyril
> On Mon, Oct 18, 2021 at 09:14:44PM +0800, Yang Xu wrote:
>> It uses two variants(quotactl and quotactl_fd). The difference for quotactl01
>> is that we don't use quotacheck command and quota info hidden in filesystem.
>>
>> Signed-off-by: Yang Xu<xuyang2018.jy@fujitsu.com>
>> ---
>> runtest/syscalls | 1 +
>> testcases/kernel/syscalls/quotactl/.gitignore | 1 +
>> .../kernel/syscalls/quotactl/quotactl08.c | 246 ++++++++++++++++++
>> .../kernel/syscalls/quotactl/quotactl_var.h | 29 +++
>> 4 files changed, 277 insertions(+)
>> create mode 100644 testcases/kernel/syscalls/quotactl/quotactl08.c
>> create mode 100644 testcases/kernel/syscalls/quotactl/quotactl_var.h
>>
>> diff --git a/runtest/syscalls b/runtest/syscalls
>> index b19316805..cdeb3e142 100644
>> --- a/runtest/syscalls
>> +++ b/runtest/syscalls
>> @@ -1073,6 +1073,7 @@ quotactl04 quotactl04
>> quotactl05 quotactl05
>> quotactl06 quotactl06
>> quotactl07 quotactl07
>> +quotactl08 quotactl08
>>
>> read01 read01
>> read02 read02
>> diff --git a/testcases/kernel/syscalls/quotactl/.gitignore b/testcases/kernel/syscalls/quotactl/.gitignore
>> index 8d2ef94d9..dab9b3420 100644
>> --- a/testcases/kernel/syscalls/quotactl/.gitignore
>> +++ b/testcases/kernel/syscalls/quotactl/.gitignore
>> @@ -5,3 +5,4 @@
>> /quotactl05
>> /quotactl06
>> /quotactl07
>> +/quotactl08
>> diff --git a/testcases/kernel/syscalls/quotactl/quotactl08.c b/testcases/kernel/syscalls/quotactl/quotactl08.c
>> new file mode 100644
>> index 000000000..554a204b1
>> --- /dev/null
>> +++ b/testcases/kernel/syscalls/quotactl/quotactl08.c
>> @@ -0,0 +1,246 @@
>> +// SPDX-License-Identifier: GPL-2.0-or-later
>> +/*
>> + * Copyright (c) 2021 FUJITSU LIMITED. All rights reserved
>> + * Author: Yang Xu<xuyang2018.jy@fujitsu.com>
>> + */
>> +
>> +/*\
>> + * [Description]
>> + * This testcase checks the basic flag of quotactl(2) for non-XFS filesystems
>> + * without visible quota files(quota information is stored in hidden system inodes):
>> + *
>> + * 1) quotactl(2) succeeds to turn on quota with Q_QUOTAON flag for user.
>> + *
>> + * 2 quotactl(2) succeeds to set disk quota limits with Q_SETQUOTA flag
>> + * for user.
>> + *
>> + * 3) quotactl(2) succeeds to get disk quota limits with Q_GETQUOTA flag
>> + * for user.
>> + *
>> + * 4) quotactl(2) succeeds to set information about quotafile with Q_SETINFO
>> + * flag for user.
>> + *
>> + * 5) quotactl(2) succeeds to get information about quotafile with Q_GETINFO
>> + * flag for user.
>> + *
>> + * 6) quotactl(2) succeeds to get quota format with Q_GETFMT flag for user.
>> + *
>> + * 7) quotactl(2) succeeds to update quota usages with Q_SYNC flag for user.
>> + *
>> + * 8) quotactl(2) succeeds to get disk quota limit greater than or equal to
>> + * ID with Q_GETNEXTQUOTA flag for user.
>> + *
>> + * 9) quotactl(2) succeeds to turn off quota with Q_QUOTAOFF flag for user.
>> + *
>> + * 10) quotactl(2) succeeds to turn on quota with Q_QUOTAON flag for group.
>> + *
>> + * 11) quotactl(2) succeeds to set disk quota limits with Q_SETQUOTA flag
>> + * for group.
>> + *
>> + * 12) quotactl(2) succeeds to get disk quota limits with Q_GETQUOTA flag
>> + * for group.
>> + *
>> + * 13) quotactl(2) succeeds to set information about quotafile with Q_SETINFO
>> + * flag for group.
>> + *
>> + * 14) quotactl(2) succeeds to get information about quotafile with Q_GETINFO
>> + * flag for group.
>> + *
>> + * 15) quotactl(2) succeeds to get quota format with Q_GETFMT flag for group.
>> + *
>> + * 16) quotactl(2) succeeds to update quota usages with Q_SYNC flag for group.
>> + *
>> + * 17) quotactl(2) succeeds to get disk quota limit greater than or equal to
>> + * ID with Q_GETNEXTQUOTA flag for group.
>> + *
>> + * 18) quotactl(2) succeeds to turn off quota with Q_QUOTAOFF flag for group.
>> + */
>
> The same comments apply for this comment as well.
Ok.
>
>> +#include "config.h"
>
> The config.h should ideally be included in the lapi/quotactl.h instead.
Will move.
>
>> +#include<errno.h>
>> +#include<string.h>
>> +#include<unistd.h>
>> +#include<stdio.h>
>> +#include "tst_test.h"
>> +#include "lapi/quotactl.h"
>
> And this is included in the quotactl_var.h so no need to include it here
> as well.
OK.
>
>> +#include "quotactl_var.h"
>> +
>> +#define MNTPOINT "mntpoint"
>> +#define TESTFILE MNTPOINT "/testfile"
>> +
>> +static int32_t fmt_id = QFMT_VFS_V1;
>> +static int test_id, fd = -1;
>> +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 int getnextquota_nsup;
>> +
>> +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, USRQUOTA),&fmt_id, NULL,
>> + NULL, NULL, 0, "turn on quota for user",
>> + "QCMD(Q_QUOTAON, USRQUOTA)"},
>> +
>> + {QCMD(Q_SETQUOTA, USRQUOTA),&test_id,&set_dq,
>> + NULL, NULL, 0, "set disk quota limit for user",
>> + "QCMD(Q_SETQUOTA, USRQUOTA)"},
>> +
>> + {QCMD(Q_GETQUOTA, USRQUOTA),&test_id,&res_dq,
>> + &set_dq.dqb_bsoftlimit,&res_dq.dqb_bsoftlimit,
>> + sizeof(res_dq.dqb_bsoftlimit), "get disk quota limit for user",
>> + "QCMD(Q_GETQUOTA, USRQUOTA)"},
>> +
>> + {QCMD(Q_SETINFO, USRQUOTA),&test_id,&set_qf,
>> + NULL, NULL, 0, "set information about quotafile for user",
>> + "QCMD(Q_SETINFO, USRQUOTA)"},
>> +
>> + {QCMD(Q_GETINFO, USRQUOTA),&test_id,&res_qf,
>> + &set_qf.dqi_bgrace,&res_qf.dqi_bgrace, sizeof(res_qf.dqi_bgrace),
>> + "get information about quotafile for user",
>> + "QCMD(Q_GETINFO, USRQUOTA)"},
>> +
>> + {QCMD(Q_GETFMT, USRQUOTA),&test_id,&fmt_buf,
>> + &fmt_id,&fmt_buf, sizeof(fmt_buf),
>> + "get quota format for user",
>> + "QCMD(Q_GETFMT, USRQUOTA)"},
>> +
>> + {QCMD(Q_SYNC, USRQUOTA),&test_id,&res_dq,
>> + NULL, NULL, 0, "update quota usages for user",
>> + "QCMD(Q_SYNC, USRQUOTA)"},
>> +
>> + {QCMD(Q_GETNEXTQUOTA, USRQUOTA),&test_id,&res_ndq,
>> + &test_id,&res_ndq.dqb_id, sizeof(res_ndq.dqb_id),
>> + "get next disk quota limit for user",
>> + "QCMD(Q_GETNEXTQUOTA, USRQUOTA)"},
>> +
>> + {QCMD(Q_QUOTAOFF, USRQUOTA),&test_id, NULL,
>> + NULL, NULL, 0, "turn off quota for user",
>> + "QCMD(Q_QUOTAOFF, USRQUOTA)"},
>> +
>> + {QCMD(Q_QUOTAON, GRPQUOTA),&fmt_id, NULL,
>> + NULL, NULL, 0, "turn on quota for group",
>> + "QCMD(Q_QUOTAON, GRPQUOTA)"},
>> +
>> + {QCMD(Q_SETQUOTA, GRPQUOTA),&test_id,&set_dq,
>> + NULL, NULL, 0, "set disk quota limit for group",
>> + "QCMD(Q_SETQUOTA, GRPQUOTA)"},
>> +
>> + {QCMD(Q_GETQUOTA, GRPQUOTA),&test_id,&res_dq,&set_dq.dqb_bsoftlimit,
>> + &res_dq.dqb_bsoftlimit, sizeof(res_dq.dqb_bsoftlimit),
>> + "set disk quota limit for group",
>> + "QCMD(Q_GETQUOTA, GRPQUOTA)"},
>> +
>> + {QCMD(Q_SETINFO, GRPQUOTA),&test_id,&set_qf,
>> + NULL, NULL, 0, "set information about quotafile for group",
>> + "QCMD(Q_SETINFO, GRPQUOTA)"},
>> +
>> + {QCMD(Q_GETINFO, GRPQUOTA),&test_id,&res_qf,&set_qf.dqi_bgrace,
>> + &res_qf.dqi_bgrace, sizeof(res_qf.dqi_bgrace),
>> + "get information about quotafile for group",
>> + "QCMD(Q_GETINFO, GRPQUOTA)"},
>> +
>> + {QCMD(Q_GETFMT, GRPQUOTA),&test_id,&fmt_buf,
>> + &fmt_id,&fmt_buf, sizeof(fmt_buf), "get quota format for group",
>> + "QCMD(Q_GETFMT, GRPQUOTA)"},
>> +
>> + {QCMD(Q_SYNC, GRPQUOTA),&test_id,&res_dq,
>> + NULL, NULL, 0, "update quota usages for group",
>> + "QCMD(Q_SYNC, GRPQUOTA)"},
>> +
>> + {QCMD(Q_GETNEXTQUOTA, GRPQUOTA),&test_id,&res_ndq,
>> + &test_id,&res_ndq.dqb_id, sizeof(res_ndq.dqb_id),
>> + "get next disk quota limit for group",
>> + "QCMD(Q_GETNEXTQUOTA, GRPQUOTA)"},
>> +
>> + {QCMD(Q_QUOTAOFF, GRPQUOTA),&test_id, NULL,
>> + NULL, NULL, 0, "turn off quota for group",
>> + "QCMD(Q_QUOTAOFF, GRPQUOTA)"},
>> +};
>> +
>> +static void setup(void)
>> +{
>> + quotactl_info();
>> +
>> + test_id = geteuid();
>
> The test has .needs_root flag set, so as far as I can tell this will
> always return 0, or do I miss something?
Will remove.
>
>> + fd = SAFE_OPEN(TESTFILE, O_RDWR | O_CREAT, 0666);
> ^
> Trailing
> whitespace
OK.
>> + //tst_require_quota_support(tst_device->dev, fmt_id, NULL);
>
> Why do we have this here?
Will remove comment.
Best Regards
Yang Xu
>
>> + TEST(do_quotactl(fd, QCMD(Q_GETNEXTQUOTA, USRQUOTA), tst_device->dev,
>> + test_id, (void *)&res_ndq));
>> + if (TST_ERR == EINVAL || TST_ERR == ENOSYS)
>> + getnextquota_nsup = 1;
>> +}
>> +
>> +static void cleanup(void)
>> +{
>> + if (fd> -1)
>> + SAFE_CLOSE(fd);
>> +}
>> +
>> +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;
>> + res_ndq.dqb_id = -1;
>> +
>> + tst_res(TINFO, "Test #%d: %s", n, tc->tname);
>> + if ((tc->cmd == QCMD(Q_GETNEXTQUOTA, USRQUOTA) ||
>> + tc->cmd == QCMD(Q_GETNEXTQUOTA, GRPQUOTA))&&
>> + getnextquota_nsup) {
>> + tst_res(TCONF, "current system doesn't support this cmd");
>> + return;
>> + }
>> + TEST(do_quotactl(fd, 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 struct tst_test test = {
>> + .needs_root = 1,
>> + .needs_kconfigs = (const char *[]) {
>> + "CONFIG_QFMT_V2",
>> + NULL
>> + },
>> + .test = verify_quota,
>> + .tcnt = ARRAY_SIZE(tcases),
>> + .mount_device = 1,
>> + .dev_fs_type = "ext4",
>> + .dev_fs_opts = (const char *const []){"-O", "quota", NULL},
>> + .mntpoint = MNTPOINT,
>> + .setup = setup,
>> + .cleanup = cleanup,
>> + .test_variants = 2,
>> +};
>> diff --git a/testcases/kernel/syscalls/quotactl/quotactl_var.h b/testcases/kernel/syscalls/quotactl/quotactl_var.h
>> new file mode 100644
>> index 000000000..27d57294c
>> --- /dev/null
>> +++ b/testcases/kernel/syscalls/quotactl/quotactl_var.h
>> @@ -0,0 +1,29 @@
>> +// SPDX-License-Identifier: GPL-2.0-or-later
>> +/*
>> + * Copyright (c) 2021 FUJITSU LIMITED. All rights reserved.
>> + * Author: Yang Xu<xuyang2018.jy@fujitsu.com>
>> + */
>> +
>> +#ifndef LTP_QUOTACTL_VAR_H
>> +#define LTP_QUOTACTL_VAR_H
>> +
>> +#include "lapi/quotactl.h"
>> +
>> +#define TEST_VARIANTS 2
>> +
>> +static int do_quotactl(int fd, int cmd, const char *special, int id, caddr_t addr)
>> +{
>> + if (tst_variant == 0)
>> + return quotactl(cmd, special, id, addr);
>> + return quotactl_fd(fd, cmd, id, addr);
>> +}
>> +
>> +static void quotactl_info(void)
>> +{
>> + if (tst_variant == 0)
>> + tst_res(TINFO, "Test quotactl()");
>> + else
>> + tst_res(TINFO, "Test quotactl_fd()");
>> +}
>> +#endif /* LTP_QUOTACTL_VAR_H */
>> --
>> 2.23.0
>>
>>
>> --
>> Mailing list info: https://lists.linux.it/listinfo/ltp
>
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