10 内置命令 blkid¶

特性描述¶

blkid内置命令，用于读取块设备的属性

特性约束¶

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子场景 1¶

测试读取块设备的属性

备注¶

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准备工作¶

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测试步骤¶

步骤1：使用devmaster的blkid内置命令读取块设备属性

# devctl test-builtin blkid /sys/class/block/<device>

步骤2：使用udev的blkid内置命令读取块设备属性

# udevadm test-builtin blkid /sys/class/block/<device>

结果验证¶

预期结果:步骤1和2中如下项的值应保持一致，不在此列表中的值不比较，

ID_FS_TYPE
ID_FS_USAGE
ID_FS_VERSION
ID_FS_UUID
ID_FS_UUID_ENC
ID_FS_UUID_SUB
ID_FS_UUID_SUB_ENC
ID_FS_LABEL
ID_FS_LABEL_ENC
ID_PART_TABLE_TYPE
ID_PART_TABLE_UUID
ID_PART_ENTRY_NAME
ID_PART_ENTRY_TYPE
ID_FS_SYSTEM_ID
ID_FS_PUBLISHER_ID
ID_FS_APPLICATION_ID
ID_FS_BOOT_SYSTEM_ID
ID_FS_VOLUME_ID
ID_FS_LOGICAL_VOLUME_ID
ID_FS_VOLUME_SET_ID
ID_FS_DATA_PREPARER_ID
ID_PART_GPT_AUTO_ROOT
ID_PART_GPT_AUTO_ROOT_UUID

sda1块设备：

# devctl test-builtin blkid /sys/class/block/sda1/
ID_FS_UUID=ca28c2be-2eb4-4a38-a80a-eb4f2798349c
ID_FS_UUID_ENC=ca28c2be-2eb4-4a38-a80a-eb4f2798349c
ID_FS_VERSION=1.0BLOCK_SIZE=4096
ID_FS_TYPE=ext4
ID_FS_USAGE=filesystem
ID_PART_ENTRY_SCHEME=dos
ID_PART_ENTRY_UUID=7487add7-01
ID_PART_ENTRY_TYPE=0x83
ID_PART_ENTRY_FLAGS=0x80
ID_PART_ENTRY_NUMBER=1
ID_PART_ENTRY_OFFSET=2048
ID_PART_ENTRY_SIZE=2097152
ID_PART_ENTRY_DISK=8:0

# udevadm  test-builtin blkid /sys/class/block/sda1/
ID_FS_UUID=ca28c2be-2eb4-4a38-a80a-eb4f2798349c
ID_FS_UUID_ENC=ca28c2be-2eb4-4a38-a80a-eb4f2798349c
ID_FS_VERSION=1.0
ID_FS_TYPE=ext4
ID_FS_USAGE=filesystem
ID_PART_ENTRY_SCHEME=dos
ID_PART_ENTRY_UUID=7487add7-01
ID_PART_ENTRY_TYPE=0x83
ID_PART_ENTRY_FLAGS=0x80
ID_PART_ENTRY_NUMBER=1
ID_PART_ENTRY_OFFSET=2048
ID_PART_ENTRY_SIZE=2097152
ID_PART_ENTRY_DISK=8:0

dm-1 dm设备

# devctl test-builtin blkid /sys/class/block/dm-1/
ID_FS_UUID=c2e1fcdf-7b9a-4dfc-a922-f0a7a4e37e95
ID_FS_UUID_ENC=c2e1fcdf-7b9a-4dfc-a922-f0a7a4e37e95
ID_FS_VERSION=1
ID_FS_TYPE=swap
ID_FS_USAGE=other

# udevadm test-builtin blkid /sys/class/block/dm-1/
ID_FS_UUID=c2e1fcdf-7b9a-4dfc-a922-f0a7a4e37e95
ID_FS_UUID_ENC=c2e1fcdf-7b9a-4dfc-a922-f0a7a4e37e95
ID_FS_VERSION=1
ID_FS_TYPE=swap
ID_FS_USAGE=other

sr0 光盘设备：

# devctl test-builtin blkid /sys/class/block/sr0/
BLOCK_SIZE=2048
ID_FS_SYSTEM_ID=LINUX
ID_FS_APPLICATION_ID=GENISOIMAGE\x20ISO\x209660\x2fHFS\x20FILESYSTEM\x20CREATOR\x20\x28C\x29\x201993\x20E.YOUNGDALE\x20\x28C\x29\x201997-2006\x20J.PEARSON\x2fJ.SCHILLING\x20\x28C\x29\x202006-2007\x20CDRKIT\x20TEAM
ID_FS_UUID=2022-12-27-17-16-22-00
ID_FS_UUID_ENC=2022-12-27-17-16-22-00
ID_FS_BOOT_SYSTEM_ID=EL\x20TORITO\x20SPECIFICATION
ID_FS_VERSION=Joliet Extension
ID_FS_LABEL=openEuler-22.03-LTS-SP1-x86_64
ID_FS_LABEL_ENC=openEuler-22.03-LTS-SP1-x86_64
ID_FS_TYPE=iso9660
ID_FS_USAGE=filesystem
ID_PART_TABLE_UUID=6dc2d0b2
ID_PART_TABLE_TYPE=dos

# udevadm test-builtin blkid /sys/class/block/sr0/
ID_FS_SYSTEM_ID=LINUX
ID_FS_APPLICATION_ID=GENISOIMAGE\x20ISO\x209660\x2fHFS\x20FILESYSTEM\x20CREATOR\x20\x28C\x29\x201993\x20E.YOUNGDALE\x20\x28C\x29\x201997-2006\x20J.PEARSON\x2fJ.SCHILLING\x20\x28C\x29\x202006-2007\x20CDRKIT\x20TEAM
ID_FS_UUID=2022-12-27-17-16-22-00
ID_FS_UUID_ENC=2022-12-27-17-16-22-00
ID_FS_BOOT_SYSTEM_ID=EL\x20TORITO\x20SPECIFICATION
ID_FS_VERSION=Joliet Extension
ID_FS_LABEL=openEuler-22.03-LTS-SP1-x86_64
ID_FS_LABEL_ENC=openEuler-22.03-LTS-SP1-x86_64
ID_FS_TYPE=iso9660
ID_FS_USAGE=filesystem
ID_PART_TABLE_UUID=6dc2d0b2
ID_PART_TABLE_TYPE=dos

测试结束¶

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测试场景约束¶

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Last update: August 23, 2023
Created: August 23, 2023