120 lines
		
	
	
		
			3.1 KiB
		
	
	
	
		
			Diff
		
	
	
	
	
	
			
		
		
	
	
			120 lines
		
	
	
		
			3.1 KiB
		
	
	
	
		
			Diff
		
	
	
	
	
	
| From b7671c82010ffc04dfaecff2dd19ef8b2283e2b6 Mon Sep 17 00:00:00 2001
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| From: Mariusz Tkaczyk <mariusz.tkaczyk@linux.intel.com>
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| Date: Tue, 19 Jul 2022 14:48:21 +0200
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| Subject: [PATCH 47/83] tests: add test for names
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| 
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| Current behavior is not documented and tested. This test is a base for
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| future improvements. It is enough to test it only with native metadata,
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| because it is generic code. Generated properties are passed to metadata
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| handler.
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| 
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| Signed-off-by: Mariusz Tkaczyk <mariusz.tkaczyk@linux.intel.com>
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| Signed-off-by: Jes Sorensen <jsorensen@fb.com>
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| ---
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|  tests/00createnames | 93 +++++++++++++++++++++++++++++++++++++++++++++
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|  1 file changed, 93 insertions(+)
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|  create mode 100644 tests/00createnames
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| 
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| diff --git a/tests/00createnames b/tests/00createnames
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| new file mode 100644
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| index 00000000..64b81b92
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| --- /dev/null
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| +++ b/tests/00createnames
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| @@ -0,0 +1,93 @@
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| +set -x -e
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| +
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| +# Test how <devname> and --name= are handled for create mode.
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| +# We need to check three properties, generated from those parameters:
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| +# - devnode name
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| +# - link in /dev/md/ (MD_DEVNAME property from --detail --export)
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| +# - name in metadata (MD_NAME property from --examine --export)
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| +
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| +function _verify() {
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| +  local DEVNODE_NAME="$1"
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| +  local WANTED_LINK="$2"
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| +  local WANTED_NAME="$3"
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| +
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| +  local RES="$(mdadm -D --export $DEVNODE_NAME | grep MD_DEVNAME)"
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| +  if [[ "$?" != "0" ]]; then
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| +    echo "Cannot get details for $DEVNODE_NAME - unexpected devnode."
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| +    exit 1
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| +  fi
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| +
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| +  if [[ "$WANTED_LINK" != "empty" ]]; then
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| +    local EXPECTED="MD_DEVNAME=$WANTED_LINK"
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| +      if [[ "$RES" != "$EXPECTED" ]]; then
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| +        echo "$RES doesn't match $EXPECTED."
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| +        exit 1
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| +      fi
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| +  fi
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| +
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| +
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| +  local RES="$(mdadm -E --export $dev0 | grep MD_NAME)"
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| +  if [[ "$?" != "0" ]]; then
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| +    echo "Cannot get metadata from $dev0."
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| +    exit 1
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| +  fi
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| +
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| +  local EXPECTED="MD_NAME=$(hostname):$WANTED_NAME"
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| +  if [[ "$RES" != "$EXPECTED" ]]; then
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| +    echo "$RES doesn't match $EXPECTED."
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| +    exit 1
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| +  fi
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| +}
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| +
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| +function _create() {
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| +  local DEVNAME=$1
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| +  local NAME=$2
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| +
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| +  if [[ -z "$NAME" ]]; then
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| +    mdadm -CR "$DEVNAME" -l0 -n 1 $dev0 --force
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| +  else
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| +    mdadm -CR "$DEVNAME" --name="$NAME" -l0 -n 1 $dev0 --force
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| +  fi
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| +
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| +  if [[ "$?" != "0" ]]; then
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| +    echo "Cannot create device."
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| +    exit 1
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| +  fi
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| +}
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| +
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| +# The most trivial case.
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| +_create "/dev/md/name"
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| +_verify "/dev/md127" "name" "name"
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| +mdadm -S "/dev/md127"
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| +
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| +_create "name"
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| +_verify "/dev/md127" "name" "name"
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| +mdadm -S "/dev/md127"
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| +
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| +# Use 'mdX' as name.
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| +_create "/dev/md/md0"
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| +_verify "/dev/md127" "md0" "md0"
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| +mdadm -S "/dev/md127"
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| +
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| +_create "md0"
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| +_verify "/dev/md127" "md0" "md0"
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| +mdadm -S "/dev/md127"
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| +
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| +# <devnode> is used to create MD_DEVNAME but, name is used to create MD_NAME.
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| +_create "/dev/md/devnode" "name"
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| +_verify "/dev/md127" "devnode" "name"
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| +mdadm -S "/dev/md127"
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| +
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| +_create "devnode" "name"
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| +_verify "/dev/md127" "devnode" "name"
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| +mdadm -S "/dev/md127"
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| +
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| +# Devnode points to /dev/ directory. MD_DEVNAME doesn't exist.
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| +_create "/dev/md0"
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| +_verify "/dev/md0" "empty" "0"
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| +mdadm -S "/dev/md0"
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| +
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| +# Devnode points to /dev/ directory and name is set.
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| +_create "/dev/md0" "name"
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| +_verify "/dev/md0" "empty" "name"
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| +mdadm -S "/dev/md0"
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| -- 
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| 2.38.1
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| 
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