[LTP] [PATCH v1 02/11] syscalls/quotactl06???Also test with vfsv1 format

[xuyang2018.jy@fujitsu.com]

Hi Cyril
> Hi!
>> --- a/testcases/kernel/syscalls/quotactl/quotactl06.c
>> +++ b/testcases/kernel/syscalls/quotactl/quotactl06.c
>> @@ -1,26 +1,42 @@
>>   // SPDX-License-Identifier: GPL-2.0-or-later
>>   /*
>> - * Copyright (c) 2019 FUJITSU LIMITED. All rights reserved.
>> + * Copyright (c) 2019-2021 FUJITSU LIMITED. All rights reserved.
>>    * Author: Yang Xu<xuyang2018.jy@cn.fujitsu.com>
>> + */
>> +
>> +/*\
>> + * [Description]
>> + *
>> + * Tests basic error handling of the quotactl syscall with visible quota files
>> + * (cover two formats, vfsv0 and vfsv1):
>>    *
>> - * Tests basic error handling of the quotactl syscall.
>>    * 1) quotactl fails with EACCES when cmd is Q_QUOTAON and addr
>>    * existed but not a regular file.
>> + *
>>    * 2) quotaclt fails with ENOENT when the file specified by special
>>    * or addr does not exist.
>> + *
>>    * 3) quotactl fails with EBUSTY when  cmd is Q_QUOTAON and another
>>    * Q_QUOTAON had already been performed.
>> + *
>>    * 4) quotactl fails with EFAULT when addr or special is invalid.
>> + *
>>    * 5) quotactl fails with EINVAL when cmd or type is invalid.
>> + *
>>    * 6) quotactl fails with ENOTBLK when special is not a block device.
>> + *
>>    * 7) quotactl fails with ESRCH when no disk quota is found for the
>>    * indicated user and quotas have not been turned on for this fs.
>> + *
>>    * 8) quotactl fails with ESRCH when cmd is Q_QUOTAON, but the quota
>>    * format was not found.
>> + *
>>    * 9) quotactl fails with ESRCH when cmd is Q_GETNEXTQUOTA, but there
>>    * is no ID greater than or equal to id that has an active quota.
>> + *
>>    * 10) quotactl fails with ERANGE when cmd is Q_SETQUOTA, but the
>>    * specified limits are out of the range allowed by the quota format.
>> + *
>>    * 11) quotactl fails with EPERM when the caller lacked the required
>>    * privilege (CAP_SYS_ADMIN) for the specified operation.
>>    */
>
> Same comments apply here as well.
Got it.
>> @@ -32,10 +48,7 @@
>>   #include "tst_capability.h"
>>
>>   #define OPTION_INVALID 999
>> -#define QFMT_VFS_V0     2
>>   #define USRPATH MNTPOINT "/aquota.user"
>> -#define FMTID QFMT_VFS_V0
>> -
>>   #define MNTPOINT "mntpoint"
>>   #define TESTDIR1 MNTPOINT "/testdir1"
>>   #define TESTDIR2 MNTPOINT "/testdir2"
>> @@ -43,10 +56,10 @@
>>   static char usrpath[] = USRPATH;
>>   static char testdir1[] = TESTDIR1;
>>   static char testdir2[] = TESTDIR2;
>> -static int32_t fmt_id = FMTID;
>> +static int32_t fmt_id;
>>   static int32_t fmt_invalid = 999;
>>   static int test_invalid;
>> -static int test_id;
>> +static int test_id, mount_flag;
>>   static int getnextquota_nsup;
>>
>>   static struct if_nextdqblk res_ndq;
>> @@ -105,7 +118,7 @@ static void verify_quotactl(unsigned int n)
>>
>>   	if (tc->on_flag) {
>>   		TEST(quotactl(QCMD(Q_QUOTAON, USRQUOTA), tst_device->dev,
>> -			FMTID, usrpath));
>> +			fmt_id, usrpath));
>>   		if (TST_RET == -1)
>>   			tst_brk(TBROK,
>>   				"quotactl with Q_QUOTAON returned %ld", TST_RET);
>> @@ -135,7 +148,7 @@ static void verify_quotactl(unsigned int n)
>>
>>   	if (quota_on) {
>>   		TEST(quotactl(QCMD(Q_QUOTAOFF, USRQUOTA), tst_device->dev,
>> -			FMTID, usrpath));
>> +			fmt_id, usrpath));
>>   		if (TST_RET == -1)
>>   			tst_brk(TBROK,
>>   				"quotactl with Q_QUOTAOFF returned %ld", TST_RET);
>> @@ -150,10 +163,23 @@ static void verify_quotactl(unsigned int n)
>>
>>   static void setup(void)
>>   {
>> -	const char *const cmd[] = {"quotacheck", "-uF", "vfsv0", MNTPOINT, NULL};
>> +	const char *const vfsv0_cmd[] = {"quotacheck", "-uF", "vfsv0", MNTPOINT, NULL};
>> +	const char *const vfsv1_cmd[] = {"quotacheck", "-uF", "vfsv1", MNTPOINT, NULL};
>
> If we are going to repeat this snippet in each test it may make sense to
> put it into a header as we do with variants:
>
> 	static struct quotactl_variant {
> 		int32_t fmt_id;
> 		const char *fmt_name;
> 	} variants[] = {
> 		{.fmt_id = QFMT_VFS_V0, .fmt_name = "vfsv0"}
> 		{.fmt_id = QFMT_VFS_V1, .fmt_name = "vfsv1"}
> 	};
>
> Then we can construct the rest easily from these as:
>
> 	const char *const cmd[] = {"quotacheck", "-uF", variants[variant].fmt_name, MNTPOINT, NULL};
>
> 	tst_res(TINFO, "quotactl() with %s format", variants[variant].fmt_name);
>
> 	SAFE_CMD(cmd, NULL, NULL);
> 	fmt_id = variants[variant].fmt_id;
Sounds great.

Best Regards
Yang Xu
>
>
>>   	unsigned int i;
>>
>> -	SAFE_CMD(cmd, NULL, NULL);
>> +	SAFE_MKFS(tst_device->dev, tst_device->fs_type, NULL, NULL);
>> +	SAFE_MOUNT(tst_device->dev, MNTPOINT, tst_device->fs_type, 0, "usrquota");
>> +	mount_flag = 1;
>> +
>> +	if (tst_variant) {
>> +		tst_res(TINFO, "quotactl() with vfsv1 format");
>> +		SAFE_CMD(vfsv1_cmd, NULL, NULL);
>> +		fmt_id = QFMT_VFS_V1;
>> +	} else {
>> +		tst_res(TINFO, "quotactl() with vfsv0 format");
>> +		SAFE_CMD(vfsv0_cmd, NULL, NULL);
>> +		fmt_id = QFMT_VFS_V0;
>> +	}
>>
>>   	if (access(USRPATH, F_OK) == -1)
>>   		tst_brk(TFAIL | TERRNO, "user quotafile didn't exist");
>> @@ -175,8 +201,15 @@ static void setup(void)
>>   	}
>>   }
>>
>> +static void cleanup(void)
>> +{
>> +	if (mount_flag&&  tst_umount(MNTPOINT))
>> +		tst_res(TWARN | TERRNO, "umount(%s)", MNTPOINT);
>> +}
>> +
>>   static struct tst_test test = {
>>   	.setup = setup,
>> +	.cleanup = cleanup,
>>   	.needs_kconfigs = (const char *[]) {
>>   		"CONFIG_QFMT_V2",
>>   		NULL
>> @@ -185,11 +218,11 @@ static struct tst_test test = {
>>   	.test = verify_quotactl,
>>   	.dev_fs_type = "ext4",
>>   	.mntpoint = MNTPOINT,
>> -	.mount_device = 1,
>> -	.mnt_data = "usrquota",
>> +	.needs_device = 1,
>>   	.needs_cmds = (const char *const []) {
>>   		"quotacheck",
>>   		NULL
>>   	},
>>   	.needs_root = 1,
>> +	.test_variants = 2,
>>   };
>> --
>> 2.23.0
>>
>>
>> --
>> Mailing list info: https://lists.linux.it/listinfo/ltp
>