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[Qemu-devel] [PATCH v3 1/3] qemu-iotests: refine common.config
From: |
Bo Tu |
Subject: |
[Qemu-devel] [PATCH v3 1/3] qemu-iotests: refine common.config |
Date: |
Thu, 26 Nov 2015 17:53:12 +0800 |
From: Bo Tu <address@hidden>
Replacing awk with sed, then it's easier to read.
Replacing "[ ! -z "$default_alias_machine" ]" with
"[[ $default_alias_machine ]]", then it's slightly shorter.
Reviewed-by: Max Reitz <address@hidden>
Suggested-By: Sascha Silbe <address@hidden>
Reviewed-by: Sascha Silbe <address@hidden>
Reviewed-by: Eric Blake <address@hidden>
Signed-off-by: Bo Tu <address@hidden>
---
tests/qemu-iotests/common.config | 9 ++++-----
1 file changed, 4 insertions(+), 5 deletions(-)
diff --git a/tests/qemu-iotests/common.config b/tests/qemu-iotests/common.config
index 3ed51b8..60bfabf 100644
--- a/tests/qemu-iotests/common.config
+++ b/tests/qemu-iotests/common.config
@@ -154,11 +154,10 @@ export QEMU_IMG=_qemu_img_wrapper
export QEMU_IO=_qemu_io_wrapper
export QEMU_NBD=_qemu_nbd_wrapper
-default_machine=$($QEMU -machine \? | awk '/(default)/{print $1}')
-default_alias_machine=$($QEMU -machine \? |\
- awk -v var_default_machine="$default_machine"\)\
- '{if ($(NF-2)=="(alias"&&$(NF-1)=="of"&&$(NF)==var_default_machine){print
$1}}')
-if [ ! -z "$default_alias_machine" ]; then
+default_machine=$($QEMU -machine help | sed -n '/(default)/ s/ .*//p')
+default_alias_machine=$($QEMU -machine help | \
+ sed -n "/(alias of $default_machine)/ { s/ .*//p; q; }")
+if [[ "$default_alias_machine" ]]; then
default_machine="$default_alias_machine"
fi
--
2.4.3