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iotests: add test 178 for qemu-img measure

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Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Alberto Garcia <berto@igalia.com>
Message-id: 20170705125738.8777-10-stefanha@redhat.com
Signed-off-by: Max Reitz <mreitz@redhat.com>
This commit is contained in:
Stefan Hajnoczi 2017-07-05 13:57:38 +01:00 committed by Max Reitz
parent 217a0683b7
commit 32a1681adc
4 changed files with 615 additions and 0 deletions
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170
tests/qemu-iotests/178 Executable file
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#!/bin/bash
#
# qemu-img measure sub-command tests
#
# Copyright (C) 2017 Red Hat, Inc.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
# creator
owner=stefanha@redhat.com
seq=`basename $0`
echo "QA output created by $seq"
here=`pwd`
status=1 # failure is the default!
_cleanup()
{
_cleanup_test_img
rm -f "$TEST_IMG.converted"
}
trap "_cleanup; exit \$status" 0 1 2 3 15
# get standard environment, filters and checks
. ./common.rc
. ./common.filter
. ./common.pattern
_supported_fmt raw qcow2
_supported_proto file
_supported_os Linux
echo "== Input validation =="
echo
_make_test_img 1G
$QEMU_IMG measure # missing arguments
$QEMU_IMG measure --size 2G "$TEST_IMG" # only one allowed
$QEMU_IMG measure "$TEST_IMG" a # only one filename allowed
$QEMU_IMG measure --object secret,id=sec0,data=MTIzNDU2,format=base64 # missing filename
$QEMU_IMG measure --image-opts # missing filename
$QEMU_IMG measure -f qcow2 # missing filename
$QEMU_IMG measure -l snap1 # missing filename
$QEMU_IMG measure -o , # invalid option list
$QEMU_IMG measure -l snapshot.foo # invalid snapshot option
$QEMU_IMG measure --output foo # invalid output format
$QEMU_IMG measure --size -1 # invalid image size
$QEMU_IMG measure -O foo "$TEST_IMG" # unknown image file format
make_test_img_with_fmt() {
# Shadow global variables within this function
local IMGFMT="$1" IMGOPTS=""
_make_test_img "$2"
}
qemu_io_with_fmt() {
# Shadow global variables within this function
local QEMU_IO_OPTIONS=$(echo "$QEMU_IO_OPTIONS" | sed "s/-f $IMGFMT/-f $1/")
shift
$QEMU_IO "$@"
}
# The proof is in the pudding: converted image size cannot be larger than the
# required size.
#
# Note: if a change to the image format code causes the file size to change,
# then this test fails! This is good because it's a reminder to check that the
# required size is still at least as big as the actual converted file size.
convert_and_show_size() {
local fmt="$1"
shift
$QEMU_IMG convert -f "$fmt" -O "$IMGFMT" "$TEST_IMG" "$@" "$TEST_IMG.converted"
stat -c "converted image file size in bytes: %s" "$TEST_IMG.converted"
}
for ofmt in human json; do
echo
echo "== Size calculation for a new file ($ofmt) =="
echo
# Try a few interesting sizes
$QEMU_IMG measure --output=$ofmt -O "$IMGFMT" --size 0
$QEMU_IMG measure --output=$ofmt -O "$IMGFMT" --size 2G
$QEMU_IMG measure --output=$ofmt -O "$IMGFMT" --size 64G
$QEMU_IMG measure --output=$ofmt -O "$IMGFMT" --size 256G
$QEMU_IMG measure --output=$ofmt -O "$IMGFMT" --size 1T
$QEMU_IMG measure --output=$ofmt -O "$IMGFMT" --size 2P
$QEMU_IMG measure --output=$ofmt -O "$IMGFMT" --size 7E
# Always test the raw input files but also IMGFMT
for fmt in $(echo -e "raw\n$IMGFMT\n" | sort -u); do
echo
echo "== Empty $fmt input image ($ofmt) =="
echo
make_test_img_with_fmt "$fmt" 0
$QEMU_IMG measure --output=$ofmt -f "$fmt" -O "$IMGFMT" "$TEST_IMG"
echo
convert_and_show_size "$fmt"
echo
echo "== $fmt input image with data ($ofmt) =="
echo
make_test_img_with_fmt "$fmt" 1G
$QEMU_IMG measure --output=$ofmt -f "$fmt" -O "$IMGFMT" "$TEST_IMG"
qemu_io_with_fmt "$fmt" -c "write 512 512" "$TEST_IMG" | _filter_qemu_io
qemu_io_with_fmt "$fmt" -c "write 64K 64K" "$TEST_IMG" | _filter_qemu_io
if [ "$fmt" = "qcow2" ]; then
$QEMU_IMG snapshot -c snapshot1 "$TEST_IMG"
fi
qemu_io_with_fmt "$fmt" -c "write 128M 63K" "$TEST_IMG" | _filter_qemu_io
$QEMU_IMG measure --output=$ofmt -f "$fmt" -O "$IMGFMT" "$TEST_IMG"
echo
convert_and_show_size "$fmt"
if [ "$fmt" = "qcow2" ]; then
echo
echo "== $fmt input image with internal snapshot ($ofmt) =="
echo
$QEMU_IMG measure --output=$ofmt -f "$fmt" -l snapshot1 \
-O "$IMGFMT" "$TEST_IMG"
echo
convert_and_show_size "$fmt" -l snapshot1
fi
if [ "$IMGFMT" = "qcow2" ]; then
echo
echo "== $fmt input image and a backing file ($ofmt) =="
echo
# The backing file doesn't need to exist :)
$QEMU_IMG measure --output=$ofmt -o backing_file=x \
-f "$fmt" -O "$IMGFMT" "$TEST_IMG"
fi
echo
echo "== $fmt input image and preallocation ($ofmt) =="
echo
$QEMU_IMG measure --output=$ofmt -o preallocation=full \
-f "$fmt" -O "$IMGFMT" "$TEST_IMG"
echo
convert_and_show_size "$fmt" -o preallocation=full
echo
echo "== Fully-allocated $fmt input image ($ofmt) =="
echo
make_test_img_with_fmt "$fmt" 8M
qemu_io_with_fmt "$fmt" -c "write 0 8M" "$TEST_IMG" | _filter_qemu_io
$QEMU_IMG measure --output=$ofmt -f "$fmt" -O "$IMGFMT" "$TEST_IMG"
echo
convert_and_show_size "$fmt"
done
done
# success, all done
echo "*** done"
rm -f $seq.full
status=0

286
tests/qemu-iotests/178.out.qcow2 Normal file
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QA output created by 178
== Input validation ==
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1073741824
qemu-img: Either --size N or one filename must be specified.
qemu-img: --size N cannot be used together with a filename.
qemu-img: At most one filename argument is allowed.
qemu-img: --object, --image-opts, -f, and -l require a filename argument.
qemu-img: --object, --image-opts, -f, and -l require a filename argument.
qemu-img: --object, --image-opts, -f, and -l require a filename argument.
qemu-img: --object, --image-opts, -f, and -l require a filename argument.
qemu-img: Invalid option list: ,
qemu-img: Invalid parameter 'snapshot.foo'
qemu-img: Failed in parsing snapshot param 'snapshot.foo'
qemu-img: --output must be used with human or json as argument.
qemu-img: Image size must be less than 8 EiB!
qemu-img: Unknown file format 'foo'
== Size calculation for a new file (human) ==
required size: 196608
fully allocated size: 196608
required size: 589824
fully allocated size: 2148073472
required size: 10747904
fully allocated size: 68730224640
required size: 42205184
fully allocated size: 274920112128
required size: 168034304
fully allocated size: 1099679662080
required size: 343650009088
fully allocated size: 2252143463694336
qemu-img: The image size is too large (try using a larger cluster size)
== Empty qcow2 input image (human) ==
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=0
required size: 196608
fully allocated size: 196608
converted image file size in bytes: 196608
== qcow2 input image with data (human) ==
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1073741824
required size: 393216
fully allocated size: 1074135040
wrote 512/512 bytes at offset 512
512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
wrote 65536/65536 bytes at offset 65536
64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
wrote 64512/64512 bytes at offset 134217728
63 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
required size: 589824
fully allocated size: 1074135040
converted image file size in bytes: 524288
== qcow2 input image with internal snapshot (human) ==
required size: 524288
fully allocated size: 1074135040
converted image file size in bytes: 458752
== qcow2 input image and a backing file (human) ==
required size: 1074135040
fully allocated size: 1074135040
== qcow2 input image and preallocation (human) ==
required size: 1074135040
fully allocated size: 1074135040
converted image file size in bytes: 1074135040
== Fully-allocated qcow2 input image (human) ==
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=8388608
wrote 8388608/8388608 bytes at offset 0
8 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
required size: 8716288
fully allocated size: 8716288
converted image file size in bytes: 8716288
== Empty raw input image (human) ==
Formatting 'TEST_DIR/t.qcow2', fmt=IMGFMT size=0
required size: 196608
fully allocated size: 196608
converted image file size in bytes: 196608
== raw input image with data (human) ==
Formatting 'TEST_DIR/t.qcow2', fmt=IMGFMT size=1073741824
required size: 393216
fully allocated size: 1074135040
wrote 512/512 bytes at offset 512
512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
wrote 65536/65536 bytes at offset 65536
64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
wrote 64512/64512 bytes at offset 134217728
63 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
required size: 589824
fully allocated size: 1074135040
converted image file size in bytes: 524288
== raw input image and a backing file (human) ==
required size: 1074135040
fully allocated size: 1074135040
== raw input image and preallocation (human) ==
required size: 1074135040
fully allocated size: 1074135040
converted image file size in bytes: 1074135040
== Fully-allocated raw input image (human) ==
Formatting 'TEST_DIR/t.qcow2', fmt=IMGFMT size=8388608
wrote 8388608/8388608 bytes at offset 0
8 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
required size: 8716288
fully allocated size: 8716288
converted image file size in bytes: 8716288
== Size calculation for a new file (json) ==
{
"required": 196608,
"fully-allocated": 196608
}
{
"required": 589824,
"fully-allocated": 2148073472
}
{
"required": 10747904,
"fully-allocated": 68730224640
}
{
"required": 42205184,
"fully-allocated": 274920112128
}
{
"required": 168034304,
"fully-allocated": 1099679662080
}
{
"required": 343650009088,
"fully-allocated": 2252143463694336
}
qemu-img: The image size is too large (try using a larger cluster size)
== Empty qcow2 input image (json) ==
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=0
{
"required": 196608,
"fully-allocated": 196608
}
converted image file size in bytes: 196608
== qcow2 input image with data (json) ==
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1073741824
{
"required": 393216,
"fully-allocated": 1074135040
}
wrote 512/512 bytes at offset 512
512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
wrote 65536/65536 bytes at offset 65536
64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
wrote 64512/64512 bytes at offset 134217728
63 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
{
"required": 589824,
"fully-allocated": 1074135040
}
converted image file size in bytes: 524288
== qcow2 input image with internal snapshot (json) ==
{
"required": 524288,
"fully-allocated": 1074135040
}
converted image file size in bytes: 458752
== qcow2 input image and a backing file (json) ==
{
"required": 1074135040,
"fully-allocated": 1074135040
}
== qcow2 input image and preallocation (json) ==
{
"required": 1074135040,
"fully-allocated": 1074135040
}
converted image file size in bytes: 1074135040
== Fully-allocated qcow2 input image (json) ==
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=8388608
wrote 8388608/8388608 bytes at offset 0
8 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
{
"required": 8716288,
"fully-allocated": 8716288
}
converted image file size in bytes: 8716288
== Empty raw input image (json) ==
Formatting 'TEST_DIR/t.qcow2', fmt=IMGFMT size=0
{
"required": 196608,
"fully-allocated": 196608
}
converted image file size in bytes: 196608
== raw input image with data (json) ==
Formatting 'TEST_DIR/t.qcow2', fmt=IMGFMT size=1073741824
{
"required": 393216,
"fully-allocated": 1074135040
}
wrote 512/512 bytes at offset 512
512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
wrote 65536/65536 bytes at offset 65536
64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
wrote 64512/64512 bytes at offset 134217728
63 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
{
"required": 589824,
"fully-allocated": 1074135040
}
converted image file size in bytes: 524288
== raw input image and a backing file (json) ==
{
"required": 1074135040,
"fully-allocated": 1074135040
}
== raw input image and preallocation (json) ==
{
"required": 1074135040,
"fully-allocated": 1074135040
}
converted image file size in bytes: 1074135040
== Fully-allocated raw input image (json) ==
Formatting 'TEST_DIR/t.qcow2', fmt=IMGFMT size=8388608
wrote 8388608/8388608 bytes at offset 0
8 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
{
"required": 8716288,
"fully-allocated": 8716288
}
converted image file size in bytes: 8716288
*** done

158
tests/qemu-iotests/178.out.raw Normal file
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QA output created by 178
== Input validation ==
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1073741824
qemu-img: Either --size N or one filename must be specified.
qemu-img: --size N cannot be used together with a filename.
qemu-img: At most one filename argument is allowed.
qemu-img: --object, --image-opts, -f, and -l require a filename argument.
qemu-img: --object, --image-opts, -f, and -l require a filename argument.
qemu-img: --object, --image-opts, -f, and -l require a filename argument.
qemu-img: --object, --image-opts, -f, and -l require a filename argument.
qemu-img: Invalid option list: ,
qemu-img: Invalid parameter 'snapshot.foo'
qemu-img: Failed in parsing snapshot param 'snapshot.foo'
qemu-img: --output must be used with human or json as argument.
qemu-img: Image size must be less than 8 EiB!
qemu-img: Unknown file format 'foo'
== Size calculation for a new file (human) ==
required size: 0
fully allocated size: 0
required size: 2147483648
fully allocated size: 2147483648
required size: 68719476736
fully allocated size: 68719476736
required size: 274877906944
fully allocated size: 274877906944
required size: 1099511627776
fully allocated size: 1099511627776
required size: 2251799813685248
fully allocated size: 2251799813685248
required size: 8070450532247928832
fully allocated size: 8070450532247928832
== Empty raw input image (human) ==
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=0
required size: 0
fully allocated size: 0
converted image file size in bytes: 0
== raw input image with data (human) ==
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1073741824
required size: 1073741824
fully allocated size: 1073741824
wrote 512/512 bytes at offset 512
512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
wrote 65536/65536 bytes at offset 65536
64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
wrote 64512/64512 bytes at offset 134217728
63 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
required size: 1073741824
fully allocated size: 1073741824
converted image file size in bytes: 1073741824
== raw input image and preallocation (human) ==
required size: 1073741824
fully allocated size: 1073741824
converted image file size in bytes: 1073741824
== Fully-allocated raw input image (human) ==
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=8388608
wrote 8388608/8388608 bytes at offset 0
8 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
required size: 8388608
fully allocated size: 8388608
converted image file size in bytes: 8388608
== Size calculation for a new file (json) ==
{
"required": 0,
"fully-allocated": 0
}
{
"required": 2147483648,
"fully-allocated": 2147483648
}
{
"required": 68719476736,
"fully-allocated": 68719476736
}
{
"required": 274877906944,
"fully-allocated": 274877906944
}
{
"required": 1099511627776,
"fully-allocated": 1099511627776
}
{
"required": 2251799813685248,
"fully-allocated": 2251799813685248
}
{
"required": 8070450532247928832,
"fully-allocated": 8070450532247928832
}
== Empty raw input image (json) ==
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=0
{
"required": 0,
"fully-allocated": 0
}
converted image file size in bytes: 0
== raw input image with data (json) ==
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1073741824
{
"required": 1073741824,
"fully-allocated": 1073741824
}
wrote 512/512 bytes at offset 512
512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
wrote 65536/65536 bytes at offset 65536
64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
wrote 64512/64512 bytes at offset 134217728
63 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
{
"required": 1073741824,
"fully-allocated": 1073741824
}
converted image file size in bytes: 1073741824
== raw input image and preallocation (json) ==
{
"required": 1073741824,
"fully-allocated": 1073741824
}
converted image file size in bytes: 1073741824
== Fully-allocated raw input image (json) ==
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=8388608
wrote 8388608/8388608 bytes at offset 0
8 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
{
"required": 8388608,
"fully-allocated": 8388608
}
converted image file size in bytes: 8388608
*** done

1
tests/qemu-iotests/group
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@ -173,6 +173,7 @@
175 auto quick
176 rw auto backing
177 rw auto quick
178 auto quick
179 rw auto quick
181 rw auto migration
182 rw auto quick