mdadm/0152-tests-create-names_template.patch

From d5fee8654e41dc4067dfdc3312542f1f43ebe884 Mon Sep 17 00:00:00 2001
From: Mariusz Tkaczyk <mariusz.tkaczyk@linux.intel.com>
Date: Thu, 1 Jun 2023 09:27:45 +0200
Subject: [PATCH 152/165] tests: create names_template

Create templates directory and names_template. Move code from
00createnames. This code will be reused for 00confnames in next patch.

Signed-off-by: Mariusz Tkaczyk <mariusz.tkaczyk@linux.intel.com>
Signed-off-by: Jes Sorensen <jes@trained-monkey.org>
---
 tests/00createnames            | 86 +++++++---------------------------
 tests/templates/names_template | 53 +++++++++++++++++++++
 2 files changed, 70 insertions(+), 69 deletions(-)
 create mode 100644 tests/templates/names_template

diff --git a/tests/00createnames b/tests/00createnames
index 64b81b92..064eeef2 100644
--- a/tests/00createnames
+++ b/tests/00createnames
@@ -1,93 +1,41 @@
 set -x -e
+. tests/templates/names_template
 
 # Test how <devname> and --name= are handled for create mode.
-# We need to check three properties, generated from those parameters:
-# - devnode name
-# - link in /dev/md/ (MD_DEVNAME property from --detail --export)
-# - name in metadata (MD_NAME property from --examine --export)
-
-function _verify() {
-  local DEVNODE_NAME="$1"
-  local WANTED_LINK="$2"
-  local WANTED_NAME="$3"
-
-  local RES="$(mdadm -D --export $DEVNODE_NAME | grep MD_DEVNAME)"
-  if [[ "$?" != "0" ]]; then
-    echo "Cannot get details for $DEVNODE_NAME - unexpected devnode."
-    exit 1
-  fi
-
-  if [[ "$WANTED_LINK" != "empty" ]]; then
-    local EXPECTED="MD_DEVNAME=$WANTED_LINK"
-      if [[ "$RES" != "$EXPECTED" ]]; then
-        echo "$RES doesn't match $EXPECTED."
-        exit 1
-      fi
-  fi
-
-
-  local RES="$(mdadm -E --export $dev0 | grep MD_NAME)"
-  if [[ "$?" != "0" ]]; then
-    echo "Cannot get metadata from $dev0."
-    exit 1
-  fi
-
-  local EXPECTED="MD_NAME=$(hostname):$WANTED_NAME"
-  if [[ "$RES" != "$EXPECTED" ]]; then
-    echo "$RES doesn't match $EXPECTED."
-    exit 1
-  fi
-}
-
-function _create() {
-  local DEVNAME=$1
-  local NAME=$2
-
-  if [[ -z "$NAME" ]]; then
-    mdadm -CR "$DEVNAME" -l0 -n 1 $dev0 --force
-  else
-    mdadm -CR "$DEVNAME" --name="$NAME" -l0 -n 1 $dev0 --force
-  fi
-
-  if [[ "$?" != "0" ]]; then
-    echo "Cannot create device."
-    exit 1
-  fi
-}
 
 # The most trivial case.
-_create "/dev/md/name"
-_verify "/dev/md127" "name" "name"
+names_create "/dev/md/name"
+names_verify "/dev/md127" "name" "name"
 mdadm -S "/dev/md127"
 
-_create "name"
-_verify "/dev/md127" "name" "name"
+names_create "name"
+names_verify "/dev/md127" "name" "name"
 mdadm -S "/dev/md127"
 
 # Use 'mdX' as name.
-_create "/dev/md/md0"
-_verify "/dev/md127" "md0" "md0"
+names_create "/dev/md/md0"
+names_verify "/dev/md127" "md0" "md0"
 mdadm -S "/dev/md127"
 
-_create "md0"
-_verify "/dev/md127" "md0" "md0"
+names_create "md0"
+names_verify "/dev/md127" "md0" "md0"
 mdadm -S "/dev/md127"
 
 # <devnode> is used to create MD_DEVNAME but, name is used to create MD_NAME.
-_create "/dev/md/devnode" "name"
-_verify "/dev/md127" "devnode" "name"
+names_create "/dev/md/devnode" "name"
+names_verify "/dev/md127" "devnode" "name"
 mdadm -S "/dev/md127"
 
-_create "devnode" "name"
-_verify "/dev/md127" "devnode" "name"
+names_create "devnode" "name"
+names_verify "/dev/md127" "devnode" "name"
 mdadm -S "/dev/md127"
 
 # Devnode points to /dev/ directory. MD_DEVNAME doesn't exist.
-_create "/dev/md0"
-_verify "/dev/md0" "empty" "0"
+names_create "/dev/md0"
+names_verify "/dev/md0" "empty" "0"
 mdadm -S "/dev/md0"
 
 # Devnode points to /dev/ directory and name is set.
-_create "/dev/md0" "name"
-_verify "/dev/md0" "empty" "name"
+names_create "/dev/md0" "name"
+names_verify "/dev/md0" "empty" "name"
 mdadm -S "/dev/md0"
diff --git a/tests/templates/names_template b/tests/templates/names_template
new file mode 100644
index 00000000..9f09be9e
--- /dev/null
+++ b/tests/templates/names_template
@@ -0,0 +1,53 @@
+# NAME is optional. Testing with native 1.2 superblock.
+function names_create() {
+	local DEVNAME=$1
+	local NAME=$2
+
+	if [[ -z "$NAME" ]]; then
+		mdadm -CR "$DEVNAME" -l0 -n 1 $dev0 --force
+	else
+		mdadm -CR "$DEVNAME" --name="$NAME" --metadata=1.2 -l0 -n 1 $dev0 --force
+	fi
+
+	if [[ "$?" != "0" ]]; then
+		echo "Cannot create device."
+		exit 1
+	fi
+}
+
+# Three properties to check:
+# - devnode name
+# - link in /dev/md/ (MD_DEVNAME property from --detail --export)
+# - name in metadata (MD_NAME property from --detail --export)- that works only with 1.2 sb.
+function names_verify() {
+	local DEVNODE_NAME="$1"
+	local WANTED_LINK="$2"
+	local WANTED_NAME="$3"
+
+	local RES="$(mdadm -D --export $DEVNODE_NAME | grep MD_DEVNAME)"
+	if [[ "$?" != "0" ]]; then
+		echo "Cannot get details for $DEVNODE_NAME - unexpected devnode."
+		exit 1
+	fi
+
+	if [[ "$WANTED_LINK" != "empty" ]]; then
+		local EXPECTED="MD_DEVNAME=$WANTED_LINK"
+	fi
+
+	if [[ "$RES" != "$EXPECTED" ]]; then
+		echo "$RES doesn't match $EXPECTED."
+		exit 1
+	fi
+
+	local RES="$(mdadm -D --export $DEVNODE_NAME | grep MD_NAME)"
+	if [[ "$?" != "0" ]]; then
+		echo "Cannot get metadata from $dev0."
+		exit 1
+	fi
+
+	local EXPECTED="MD_NAME=$(hostname):$WANTED_NAME"
+	if [[ "$RES" != "$EXPECTED" ]]; then
+		echo "$RES doesn't match $EXPECTED."
+		exit 1
+	fi
+}
-- 
2.40.1