qemu-iotests: filter QEMU_PROG in 051.out

Filter the name of the QEMU executable so the output can be diffed no
matter what QEMU_PROG is (e.g. qemu-system-x86_64).

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>

3 files changed, 43 insertions, 37 deletions

diff --git a/tests/qemu-iotests/051 b/tests/qemu-iotests/051
index 17a1d92a10..8b51de3f31 100755
--- a/tests/qemu-iotests/051
+++ b/tests/qemu-iotests/051
@@ -51,7 +51,7 @@ function do_run_qemu()
 
 function run_qemu()
 {
-    do_run_qemu "$@" 2>&1 | _filter_testdir
+    do_run_qemu "$@" 2>&1 | _filter_testdir | _filter_qemu
 }
 
 size=128M
diff --git a/tests/qemu-iotests/051.out b/tests/qemu-iotests/051.out
index c20618615d..48456d5b07 100644
--- a/tests/qemu-iotests/051.out
+++ b/tests/qemu-iotests/051.out
@@ -4,20 +4,20 @@ Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=134217728
 === Unknown option ===
 
 Testing: -drive file=TEST_DIR/t.qcow2,format=qcow2,unknown_opt=
-qemu: -drive file=TEST_DIR/t.qcow2,format=qcow2,unknown_opt=: Block format 'qcow2' used by device 'ide0-hd0' doesn't support the option 'unknown_opt'
-qemu: -drive file=TEST_DIR/t.qcow2,format=qcow2,unknown_opt=: could not open disk image TEST_DIR/t.qcow2: Invalid argument
+QEMU_PROG: -drive file=TEST_DIR/t.qcow2,format=qcow2,unknown_opt=: Block format 'qcow2' used by device 'ide0-hd0' doesn't support the option 'unknown_opt'
+QEMU_PROG: -drive file=TEST_DIR/t.qcow2,format=qcow2,unknown_opt=: could not open disk image TEST_DIR/t.qcow2: Invalid argument
 
 Testing: -drive file=TEST_DIR/t.qcow2,format=qcow2,unknown_opt=on
-qemu: -drive file=TEST_DIR/t.qcow2,format=qcow2,unknown_opt=on: Block format 'qcow2' used by device 'ide0-hd0' doesn't support the option 'unknown_opt'
-qemu: -drive file=TEST_DIR/t.qcow2,format=qcow2,unknown_opt=on: could not open disk image TEST_DIR/t.qcow2: Invalid argument
+QEMU_PROG: -drive file=TEST_DIR/t.qcow2,format=qcow2,unknown_opt=on: Block format 'qcow2' used by device 'ide0-hd0' doesn't support the option 'unknown_opt'
+QEMU_PROG: -drive file=TEST_DIR/t.qcow2,format=qcow2,unknown_opt=on: could not open disk image TEST_DIR/t.qcow2: Invalid argument
 
 Testing: -drive file=TEST_DIR/t.qcow2,format=qcow2,unknown_opt=1234
-qemu: -drive file=TEST_DIR/t.qcow2,format=qcow2,unknown_opt=1234: Block format 'qcow2' used by device 'ide0-hd0' doesn't support the option 'unknown_opt'
-qemu: -drive file=TEST_DIR/t.qcow2,format=qcow2,unknown_opt=1234: could not open disk image TEST_DIR/t.qcow2: Invalid argument
+QEMU_PROG: -drive file=TEST_DIR/t.qcow2,format=qcow2,unknown_opt=1234: Block format 'qcow2' used by device 'ide0-hd0' doesn't support the option 'unknown_opt'
+QEMU_PROG: -drive file=TEST_DIR/t.qcow2,format=qcow2,unknown_opt=1234: could not open disk image TEST_DIR/t.qcow2: Invalid argument
 
 Testing: -drive file=TEST_DIR/t.qcow2,format=qcow2,unknown_opt=foo
-qemu: -drive file=TEST_DIR/t.qcow2,format=qcow2,unknown_opt=foo: Block format 'qcow2' used by device 'ide0-hd0' doesn't support the option 'unknown_opt'
-qemu: -drive file=TEST_DIR/t.qcow2,format=qcow2,unknown_opt=foo: could not open disk image TEST_DIR/t.qcow2: Invalid argument
+QEMU_PROG: -drive file=TEST_DIR/t.qcow2,format=qcow2,unknown_opt=foo: Block format 'qcow2' used by device 'ide0-hd0' doesn't support the option 'unknown_opt'
+QEMU_PROG: -drive file=TEST_DIR/t.qcow2,format=qcow2,unknown_opt=foo: could not open disk image TEST_DIR/t.qcow2: Invalid argument
 
 
 === Enable and disable lazy refcounting on the command line, plus some invalid values ===
@@ -29,24 +29,24 @@ Testing: -drive file=TEST_DIR/t.qcow2,format=qcow2,lazy_refcounts=off
 qququiquit
 
 Testing: -drive file=TEST_DIR/t.qcow2,format=qcow2,lazy_refcounts=
-qemu: -drive file=TEST_DIR/t.qcow2,format=qcow2,lazy_refcounts=: Parameter 'lazy_refcounts' expects 'on' or 'off'
-qemu: -drive file=TEST_DIR/t.qcow2,format=qcow2,lazy_refcounts=: could not open disk image TEST_DIR/t.qcow2: Invalid argument
+QEMU_PROG: -drive file=TEST_DIR/t.qcow2,format=qcow2,lazy_refcounts=: Parameter 'lazy_refcounts' expects 'on' or 'off'
+QEMU_PROG: -drive file=TEST_DIR/t.qcow2,format=qcow2,lazy_refcounts=: could not open disk image TEST_DIR/t.qcow2: Invalid argument
 
 Testing: -drive file=TEST_DIR/t.qcow2,format=qcow2,lazy_refcounts=42
-qemu: -drive file=TEST_DIR/t.qcow2,format=qcow2,lazy_refcounts=42: Parameter 'lazy_refcounts' expects 'on' or 'off'
-qemu: -drive file=TEST_DIR/t.qcow2,format=qcow2,lazy_refcounts=42: could not open disk image TEST_DIR/t.qcow2: Invalid argument
+QEMU_PROG: -drive file=TEST_DIR/t.qcow2,format=qcow2,lazy_refcounts=42: Parameter 'lazy_refcounts' expects 'on' or 'off'
+QEMU_PROG: -drive file=TEST_DIR/t.qcow2,format=qcow2,lazy_refcounts=42: could not open disk image TEST_DIR/t.qcow2: Invalid argument
 
 Testing: -drive file=TEST_DIR/t.qcow2,format=qcow2,lazy_refcounts=foo
-qemu: -drive file=TEST_DIR/t.qcow2,format=qcow2,lazy_refcounts=foo: Parameter 'lazy_refcounts' expects 'on' or 'off'
-qemu: -drive file=TEST_DIR/t.qcow2,format=qcow2,lazy_refcounts=foo: could not open disk image TEST_DIR/t.qcow2: Invalid argument
+QEMU_PROG: -drive file=TEST_DIR/t.qcow2,format=qcow2,lazy_refcounts=foo: Parameter 'lazy_refcounts' expects 'on' or 'off'
+QEMU_PROG: -drive file=TEST_DIR/t.qcow2,format=qcow2,lazy_refcounts=foo: could not open disk image TEST_DIR/t.qcow2: Invalid argument
 
 
 === With version 2 images enabling lazy refcounts must fail ===
 
 Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=134217728 
 Testing: -drive file=TEST_DIR/t.qcow2,format=qcow2,lazy_refcounts=on
-qemu: -drive file=TEST_DIR/t.qcow2,format=qcow2,lazy_refcounts=on: Lazy refcounts require a qcow2 image with at least qemu 1.1 compatibility level
-qemu: -drive file=TEST_DIR/t.qcow2,format=qcow2,lazy_refcounts=on: could not open disk image TEST_DIR/t.qcow2: Invalid argument
+QEMU_PROG: -drive file=TEST_DIR/t.qcow2,format=qcow2,lazy_refcounts=on: Lazy refcounts require a qcow2 image with at least qemu 1.1 compatibility level
+QEMU_PROG: -drive file=TEST_DIR/t.qcow2,format=qcow2,lazy_refcounts=on: could not open disk image TEST_DIR/t.qcow2: Invalid argument
 
 Testing: -drive file=TEST_DIR/t.qcow2,format=qcow2,lazy_refcounts=off
 qququiquit
@@ -64,16 +64,16 @@ Testing: -drive if=scsi,media=cdrom
 qququiquit
 
 Testing: -drive if=ide
-qemu: Device needs media, but drive is empty
-qemu: Initialization of device ide-hd failed
+QEMU_PROG: Device needs media, but drive is empty
+QEMU_PROG: Initialization of device ide-hd failed
 
 Testing: -drive if=virtio
-qemu: -drive if=virtio: Device needs media, but drive is empty
-qemu: -drive if=virtio: Device 'virtio-blk-pci' could not be initialized
+QEMU_PROG: -drive if=virtio: Device needs media, but drive is empty
+QEMU_PROG: -drive if=virtio: Device 'virtio-blk-pci' could not be initialized
 
 Testing: -drive if=scsi
-qemu: -drive if=scsi: Device needs media, but drive is empty
-qemu: Initialization of device lsi53c895a failed
+QEMU_PROG: -drive if=scsi: Device needs media, but drive is empty
+QEMU_PROG: Initialization of device lsi53c895a failed
 
 Testing: -drive if=none,id=disk -device ide-cd,drive=disk
 qququiquit
@@ -82,20 +82,20 @@ Testing: -drive if=none,id=disk -device lsi53c895a -device scsi-cd,drive=disk
 qququiquit
 
 Testing: -drive if=none,id=disk -device ide-drive,drive=disk
-qemu: -device ide-drive,drive=disk: Device needs media, but drive is empty
-qemu: -device ide-drive,drive=disk: Device 'ide-drive' could not be initialized
+QEMU_PROG: -device ide-drive,drive=disk: Device needs media, but drive is empty
+QEMU_PROG: -device ide-drive,drive=disk: Device 'ide-drive' could not be initialized
 
 Testing: -drive if=none,id=disk -device ide-hd,drive=disk
-qemu: -device ide-hd,drive=disk: Device needs media, but drive is empty
-qemu: -device ide-hd,drive=disk: Device 'ide-hd' could not be initialized
+QEMU_PROG: -device ide-hd,drive=disk: Device needs media, but drive is empty
+QEMU_PROG: -device ide-hd,drive=disk: Device 'ide-hd' could not be initialized
 
 Testing: -drive if=none,id=disk -device lsi53c895a -device scsi-disk,drive=disk
-qemu: -device scsi-disk,drive=disk: Device needs media, but drive is empty
-qemu: -device scsi-disk,drive=disk: Device 'scsi-disk' could not be initialized
+QEMU_PROG: -device scsi-disk,drive=disk: Device needs media, but drive is empty
+QEMU_PROG: -device scsi-disk,drive=disk: Device 'scsi-disk' could not be initialized
 
 Testing: -drive if=none,id=disk -device lsi53c895a -device scsi-hd,drive=disk
-qemu: -device scsi-hd,drive=disk: Device needs media, but drive is empty
-qemu: -device scsi-hd,drive=disk: Device 'scsi-hd' could not be initialized
+QEMU_PROG: -device scsi-hd,drive=disk: Device needs media, but drive is empty
+QEMU_PROG: -device scsi-hd,drive=disk: Device 'scsi-hd' could not be initialized
 
 
 === Read-only ===
@@ -110,7 +110,7 @@ Testing: -drive file=TEST_DIR/t.qcow2,if=scsi,media=cdrom,readonly=on
 qququiquit
 
 Testing: -drive file=TEST_DIR/t.qcow2,if=ide,readonly=on
-qemu: -drive file=TEST_DIR/t.qcow2,if=ide,readonly=on: readonly not supported by this bus type
+QEMU_PROG: -drive file=TEST_DIR/t.qcow2,if=ide,readonly=on: readonly not supported by this bus type
 
 Testing: -drive file=TEST_DIR/t.qcow2,if=virtio,readonly=on
 qququiquit
@@ -125,12 +125,12 @@ Testing: -drive file=TEST_DIR/t.qcow2,if=none,id=disk,readonly=on -device lsi53c
 qququiquit
 
 Testing: -drive file=TEST_DIR/t.qcow2,if=none,id=disk,readonly=on -device ide-drive,drive=disk
-qemu: -device ide-drive,drive=disk: Can't use a read-only drive
-qemu: -device ide-drive,drive=disk: Device 'ide-drive' could not be initialized
+QEMU_PROG: -device ide-drive,drive=disk: Can't use a read-only drive
+QEMU_PROG: -device ide-drive,drive=disk: Device 'ide-drive' could not be initialized
 
 Testing: -drive file=TEST_DIR/t.qcow2,if=none,id=disk,readonly=on -device ide-hd,drive=disk
-qemu: -device ide-hd,drive=disk: Can't use a read-only drive
-qemu: -device ide-hd,drive=disk: Device 'ide-hd' could not be initialized
+QEMU_PROG: -device ide-hd,drive=disk: Can't use a read-only drive
+QEMU_PROG: -device ide-hd,drive=disk: Device 'ide-hd' could not be initialized
 
 Testing: -drive file=TEST_DIR/t.qcow2,if=none,id=disk,readonly=on -device lsi53c895a -device scsi-disk,drive=disk
 qququiquit
@@ -157,6 +157,6 @@ Testing: -drive media=cdrom,cache=unsafe
 qququiquit
 
 Testing: -drive media=cdrom,cache=invalid_value
-qemu: -drive media=cdrom,cache=invalid_value: invalid cache option
+QEMU_PROG: -drive media=cdrom,cache=invalid_value: invalid cache option
 
 *** done
diff --git a/tests/qemu-iotests/common.filter b/tests/qemu-iotests/common.filter
index fa26b62dd3..bc5f250cab 100644
--- a/tests/qemu-iotests/common.filter
+++ b/tests/qemu-iotests/common.filter
@@ -152,5 +152,11 @@ _filter_qemu_io()
     _filter_win32 | sed -e "s/[0-9]* ops\; [0-9/:. sec]* ([0-9/.inf]* [EPTGMKiBbytes]*\/sec and [0-9/.inf]* ops\/sec)/X ops\; XX:XX:XX.X (XXX YYY\/sec and XXX ops\/sec)/"
 }
 
+# replace occurrences of QEMU_PROG with "qemu"
+_filter_qemu()
+{
+    sed -e "s#$(basename $QEMU_PROG)#QEMU_PROG#g"
+}
+
 # make sure this script returns success
 /bin/true