From: Max Reitz <mreitz@redhat.com>
To: qemu-block@nongnu.org
Cc: Kevin Wolf <kwolf@redhat.com>,
qemu-devel@nongnu.org, Max Reitz <mreitz@redhat.com>
Subject: [Qemu-devel] [PATCH for-4.2 12/13] iotests: Add peek_file* functions
Date: Tue, 30 Jul 2019 19:25:07 +0200 [thread overview]
Message-ID: <20190730172508.19911-13-mreitz@redhat.com> (raw)
In-Reply-To: <20190730172508.19911-1-mreitz@redhat.com>
Signed-off-by: Max Reitz <mreitz@redhat.com>
---
tests/qemu-iotests/common.rc | 20 ++++++++++++++++++++
1 file changed, 20 insertions(+)
diff --git a/tests/qemu-iotests/common.rc b/tests/qemu-iotests/common.rc
index 5502c3da2f..78decfd5d5 100644
--- a/tests/qemu-iotests/common.rc
+++ b/tests/qemu-iotests/common.rc
@@ -53,6 +53,26 @@ poke_file()
printf "$3" | dd "of=$1" bs=1 "seek=$2" conv=notrunc &>/dev/null
}
+# peek_file_le 'test.img' 512 2 => 65534
+peek_file_le()
+{
+ # Wrap in echo $() to strip spaces
+ echo $(od -j"$2" -N"$3" --endian=little -An -vtu"$3" "$1")
+}
+
+# peek_file_be 'test.img' 512 2 => 65279
+peek_file_be()
+{
+ # Wrap in echo $() to strip spaces
+ echo $(od -j"$2" -N"$3" --endian=big -An -vtu"$3" "$1")
+}
+
+# peek_file_raw 'test.img' 512 2 => '\xff\xfe'
+peek_file_raw()
+{
+ dd if="$1" bs=1 skip="$2" count="$3" status=none
+}
+
if ! . ./common.config
then
--
2.21.0
next prev parent reply other threads:[~2019-07-30 17:33 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-07-30 17:24 [Qemu-devel] [PATCH for-4.2 00/13] qcow2: Let check -r all repair some snapshot bits Max Reitz
2019-07-30 17:24 ` [Qemu-devel] [PATCH for-4.2 01/13] qcow2: Add Error ** to qcow2_read_snapshots() Max Reitz
2019-07-30 17:41 ` Eric Blake
2019-07-30 17:24 ` [Qemu-devel] [PATCH for-4.2 02/13] qcow2: Keep unknown extra snapshot data Max Reitz
2019-07-30 17:56 ` Eric Blake
2019-07-31 8:54 ` Max Reitz
2019-08-16 2:09 ` Max Reitz
2019-07-30 17:24 ` [Qemu-devel] [PATCH for-4.2 03/13] qcow2: Make qcow2_write_snapshots() public Max Reitz
2019-07-30 17:57 ` Eric Blake
2019-07-30 17:24 ` [Qemu-devel] [PATCH for-4.2 04/13] qcow2: Put qcow2_upgrade() into an own function Max Reitz
2019-07-30 18:00 ` Eric Blake
2019-07-30 17:25 ` [Qemu-devel] [PATCH for-4.2 05/13] qcow2: Write v3-compliant snapshot list on upgrade Max Reitz
2019-07-30 18:10 ` Eric Blake
2019-07-31 8:56 ` Max Reitz
2019-07-30 17:25 ` [Qemu-devel] [PATCH for-4.2 06/13] qcow2: Separate qcow2_check_read_snapshot_table() Max Reitz
2019-07-30 18:53 ` Eric Blake
2019-07-31 8:59 ` Max Reitz
2019-07-30 17:25 ` [Qemu-devel] [PATCH for-4.2 07/13] qcow2: Add qcow2_check_fix_snapshot_table() Max Reitz
2019-07-30 18:54 ` Eric Blake
2019-07-30 17:25 ` [Qemu-devel] [PATCH for-4.2 08/13] qcow2: Fix broken snapshot table entries Max Reitz
2019-07-30 19:02 ` Eric Blake
2019-07-31 9:06 ` Max Reitz
2019-07-30 17:25 ` [Qemu-devel] [PATCH for-4.2 09/13] qcow2: Fix overly long snapshot tables Max Reitz
2019-07-30 19:08 ` Eric Blake
2019-07-31 9:22 ` Max Reitz
2019-08-16 18:06 ` Max Reitz
2019-07-30 17:25 ` [Qemu-devel] [PATCH for-4.2 10/13] qcow2: Repair snapshot table with too many entries Max Reitz
2019-07-30 19:10 ` Eric Blake
2019-07-31 9:25 ` Max Reitz
2019-07-30 17:25 ` [Qemu-devel] [PATCH for-4.2 11/13] qcow2: Fix v3 snapshot table entry compliancy Max Reitz
2019-07-30 19:12 ` Eric Blake
2019-07-30 17:25 ` Max Reitz [this message]
2019-07-30 19:22 ` [Qemu-devel] [PATCH for-4.2 12/13] iotests: Add peek_file* functions Eric Blake
2019-07-31 9:27 ` Max Reitz
2019-07-30 17:25 ` [Qemu-devel] [PATCH for-4.2 13/13] iotests: Test qcow2's snapshot table handling Max Reitz
2019-07-30 19:56 ` Eric Blake
2019-07-31 9:36 ` Max Reitz
2019-07-30 17:39 ` [Qemu-devel] [PATCH for-4.2 00/13] qcow2: Let check -r all repair some snapshot bits Eric Blake
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