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From: Stefan Hajnoczi <stefanha@redhat.com>
To: qemu-devel@nongnu.org
Cc: Kevin Wolf <kwolf@redhat.com>,
	Stefan Hajnoczi <stefanha@redhat.com>,
	qemu-block@nongnu.org, Max Reitz <mreitz@redhat.com>
Subject: [PATCH v2 4/4] iotests: add 282 luks qemu-img measure test
Date: Thu,  9 Jan 2020 11:10:12 +0000
Message-ID: <20200109111012.559052-5-stefanha@redhat.com> (raw)
In-Reply-To: <20200109111012.559052-1-stefanha@redhat.com>

This test exercises the block/crypto.c "luks" block driver
.bdrv_measure() code.

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
---
 tests/qemu-iotests/282     | 93 ++++++++++++++++++++++++++++++++++++++
 tests/qemu-iotests/282.out | 30 ++++++++++++
 tests/qemu-iotests/group   |  1 +
 3 files changed, 124 insertions(+)
 create mode 100755 tests/qemu-iotests/282
 create mode 100644 tests/qemu-iotests/282.out

diff --git a/tests/qemu-iotests/282 b/tests/qemu-iotests/282
new file mode 100755
index 0000000000..6c62065aef
--- /dev/null
+++ b/tests/qemu-iotests/282
@@ -0,0 +1,93 @@
+#!/usr/bin/env bash
+#
+# qemu-img measure tests for LUKS images
+#
+# Copyright (C) 2020 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 $seq"
+
+status=1    # failure is the default!
+
+_cleanup()
+{
+    _cleanup_test_img
+    rm -f "$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 luks
+_supported_proto file
+_supported_os Linux
+
+SECRET=secret,id=sec0,data=passphrase
+
+echo "== measure 1G image file =="
+echo
+
+$QEMU_IMG measure --object "$SECRET" \
+	          -O "$IMGFMT" \
+		  -o key-secret=sec0,iter-time=10 \
+		  --size 1G
+
+echo
+echo "== create 1G image file (size should be no greater than measured) =="
+echo
+
+_make_test_img 1G
+stat -c "image file size in bytes: %s" "$TEST_IMG_FILE"
+
+echo
+echo "== modified 1G image file (size should be no greater than measured) =="
+echo
+
+$QEMU_IO --object "$SECRET" --image-opts "$TEST_IMG" -c "write -P 0x51 0x10000 0x400" | _filter_qemu_io | _filter_testdir
+stat -c "image file size in bytes: %s" "$TEST_IMG_FILE"
+
+echo
+echo "== measure preallocation=falloc 1G image file =="
+echo
+
+$QEMU_IMG measure --object "$SECRET" \
+	          -O "$IMGFMT" \
+		  -o key-secret=sec0,iter-time=10,preallocation=falloc \
+		  --size 1G
+
+echo
+echo "== measure with input image file =="
+echo
+
+IMGFMT=raw IMGKEYSECRET= IMGOPTS= _make_test_img 1G | _filter_imgfmt
+QEMU_IO_OPTIONS= IMGOPTSSYNTAX= $QEMU_IO -f raw -c "write -P 0x51 0x10000 0x400" "$TEST_IMG_FILE" | _filter_qemu_io | _filter_testdir
+$QEMU_IMG measure --object "$SECRET" \
+	          -O "$IMGFMT" \
+		  -o key-secret=sec0,iter-time=10 \
+		  -f raw \
+		  "$TEST_IMG_FILE"
+
+# success, all done
+echo "*** done"
+rm -f $seq.full
+status=0
diff --git a/tests/qemu-iotests/282.out b/tests/qemu-iotests/282.out
new file mode 100644
index 0000000000..8f4737aef7
--- /dev/null
+++ b/tests/qemu-iotests/282.out
@@ -0,0 +1,30 @@
+QA output created by 282
+== measure 1G image file ==
+
+required size: 2068480
+fully allocated size: 1075810304
+
+== create 1G image file (size should be no greater than measured) ==
+
+Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1073741824
+image file size in bytes: 1075810304
+
+== modified 1G image file (size should be no greater than measured) ==
+
+wrote 1024/1024 bytes at offset 65536
+1 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+image file size in bytes: 1075810304
+
+== measure preallocation=falloc 1G image file ==
+
+required size: 1075810304
+fully allocated size: 1075810304
+
+== measure with input image file ==
+
+Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1073741824
+wrote 1024/1024 bytes at offset 65536
+1 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+required size: 2076672
+fully allocated size: 1075810304
+*** done
diff --git a/tests/qemu-iotests/group b/tests/qemu-iotests/group
index cb2b789e44..d114e2c971 100644
--- a/tests/qemu-iotests/group
+++ b/tests/qemu-iotests/group
@@ -288,3 +288,4 @@
 277 rw quick
 279 rw backing quick
 280 rw migration quick
+282 quick
-- 
2.24.1



  parent reply index

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-01-09 11:10 [PATCH v2 0/4] luks: add qemu-img measure support Stefan Hajnoczi
2020-01-09 11:10 ` [PATCH v2 1/4] luks: extract block_crypto_calculate_payload_offset() Stefan Hajnoczi
2020-01-14 15:25   ` Max Reitz
2020-01-15 13:40     ` Stefan Hajnoczi
2020-01-15 14:35       ` Max Reitz
2020-01-09 11:10 ` [PATCH v2 2/4] luks: implement .bdrv_measure() Stefan Hajnoczi
2020-01-14 15:43   ` Max Reitz
2020-01-15 13:41     ` Stefan Hajnoczi
2020-01-09 11:10 ` [PATCH v2 3/4] qemu-img: allow qemu-img measure --object without a filename Stefan Hajnoczi
2020-01-14 15:44   ` Max Reitz
2020-01-09 11:10 ` Stefan Hajnoczi [this message]
2020-01-14 15:48   ` [PATCH v2 4/4] iotests: add 282 luks qemu-img measure test Max Reitz

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