Merge remote-tracking branch 'mreitz/tags/pull-block-for-kevin-2016-04-12' into queue-block

Block patches for 2.6-rc2.

# gpg: Signature made Tue Apr 12 18:08:20 2016 CEST using RSA key ID E838ACAD
# gpg: Good signature from "Max Reitz <mreitz@redhat.com>"

* mreitz/tags/pull-block-for-kevin-2016-04-12:
  qemu-iotests: iotests.py: get rid of __all__
  qemu-iotests: 068: don't require KVM
  qemu-iotests: 148: properly skip test if quorum support is missing
  qemu-iotests: iotests.VM: remove qtest socket on error
  qemu-iotests: fix 051 on non-PC architectures
  qemu-iotests: check: don't place files with predictable names in /tmp
Signed-off-by: NKevin Wolf <kwolf@redhat.com>

tests/qemu-iotests/051.out

@@ -145,7 +145,7 @@ QEMU X.Y.Z monitor - type 'help' for more information
 Testing: -drive driver=null-co,cache=invalid_value
 QEMU_PROG: -drive driver=null-co,cache=invalid_value: invalid cache option
 
-Testing: -drive file=TEST_DIR/t.qcow2,cache=writeback,backing.file.filename=TEST_DIR/t.qcow2.base,backing.cache.no-flush=on,backing.cache.writeback=on,backing.node-name=backing,backing.file.node-name=backing-file,file.node-name=file,if=none,id=drive0 -nodefaults
+Testing: -drive file=TEST_DIR/t.qcow2,cache=writeback,backing.file.filename=TEST_DIR/t.qcow2.base,backing.cache.no-flush=on,backing.node-name=backing,backing.file.node-name=backing-file,file.node-name=file,if=none,id=drive0 -nodefaults
 QEMU X.Y.Z monitor - type 'help' for more information
 (qemu) iininfinfoinfo info binfo blinfo bloinfo blocinfo block
 drive0 (NODE_NAME): TEST_DIR/t.qcow2 (qcow2)
@@ -165,7 +165,7 @@ backing-file: TEST_DIR/t.qcow2.base (file, read-only)
     Cache mode:       writeback, ignore flushes
 (qemu) qququiquit
 
-Testing: -drive file=TEST_DIR/t.qcow2,cache=writethrough,backing.file.filename=TEST_DIR/t.qcow2.base,backing.cache.no-flush=on,backing.cache.writeback=on,backing.node-name=backing,backing.file.node-name=backing-file,file.node-name=file,if=none,id=drive0 -nodefaults
+Testing: -drive file=TEST_DIR/t.qcow2,cache=writethrough,backing.file.filename=TEST_DIR/t.qcow2.base,backing.cache.no-flush=on,backing.node-name=backing,backing.file.node-name=backing-file,file.node-name=file,if=none,id=drive0 -nodefaults
 QEMU X.Y.Z monitor - type 'help' for more information
 (qemu) iininfinfoinfo info binfo blinfo bloinfo blocinfo block
 drive0 (NODE_NAME): TEST_DIR/t.qcow2 (qcow2)
@@ -185,7 +185,7 @@ backing-file: TEST_DIR/t.qcow2.base (file, read-only)
     Cache mode:       writeback, ignore flushes
 (qemu) qququiquit
 
-Testing: -drive file=TEST_DIR/t.qcow2,cache=unsafe,backing.file.filename=TEST_DIR/t.qcow2.base,backing.cache.no-flush=on,backing.cache.writeback=on,backing.node-name=backing,backing.file.node-name=backing-file,file.node-name=file,if=none,id=drive0 -nodefaults
+Testing: -drive file=TEST_DIR/t.qcow2,cache=unsafe,backing.file.filename=TEST_DIR/t.qcow2.base,backing.cache.no-flush=on,backing.node-name=backing,backing.file.node-name=backing-file,file.node-name=file,if=none,id=drive0 -nodefaults
 QEMU X.Y.Z monitor - type 'help' for more information
 (qemu) iininfinfoinfo info binfo blinfo bloinfo blocinfo block
 drive0 (NODE_NAME): TEST_DIR/t.qcow2 (qcow2)
@@ -205,8 +205,8 @@ backing-file: TEST_DIR/t.qcow2.base (file, read-only)
     Cache mode:       writeback, ignore flushes
 (qemu) qququiquit
 
-Testing: -drive file=TEST_DIR/t.qcow2,cache=invalid_value,backing.file.filename=TEST_DIR/t.qcow2.base,backing.cache.no-flush=on,backing.cache.writeback=on,backing.node-name=backing,backing.file.node-name=backing-file,file.node-name=file,if=none,id=drive0 -nodefaults
-QEMU_PROG: -drive file=TEST_DIR/t.qcow2,cache=invalid_value,backing.file.filename=TEST_DIR/t.qcow2.base,backing.cache.no-flush=on,backing.cache.writeback=on,backing.node-name=backing,backing.file.node-name=backing-file,file.node-name=file,if=none,id=drive0: invalid cache option
+Testing: -drive file=TEST_DIR/t.qcow2,cache=invalid_value,backing.file.filename=TEST_DIR/t.qcow2.base,backing.cache.no-flush=on,backing.node-name=backing,backing.file.node-name=backing-file,file.node-name=file,if=none,id=drive0 -nodefaults
+QEMU_PROG: -drive file=TEST_DIR/t.qcow2,cache=invalid_value,backing.file.filename=TEST_DIR/t.qcow2.base,backing.cache.no-flush=on,backing.node-name=backing,backing.file.node-name=backing-file,file.node-name=file,if=none,id=drive0: invalid cache option
 
 
 === Specifying the protocol layer ===

tests/qemu-iotests/068

@@ -53,7 +53,7 @@ _make_test_img $IMG_SIZE
 
 case "$QEMU_DEFAULT_MACHINE" in
   s390-ccw-virtio)
-      platform_parm="-no-shutdown -machine accel=kvm"
+      platform_parm="-no-shutdown"
       ;;
   *)
       platform_parm=""

tests/qemu-iotests/148

@@ -79,9 +79,6 @@ sector = "%d"
                 self.assert_qmp(event, 'data/sector-num', sector)
 
     def testQuorum(self):
-        if not 'quorum' in iotests.qemu_img_pipe('--help'):
-            return
-
         # Generate an error and get an event
         self.vm.hmp_qemu_io("drive0", "aio_read %d %d" %
                             (offset * sector_size, sector_size))
@@ -139,4 +136,5 @@ class TestFifoQuorumEvents(TestQuorumEvents):
     read_pattern = 'fifo'
 
 if __name__ == '__main__':
+    iotests.verify_quorum()
     iotests.main(supported_fmts=["raw"])

tests/qemu-iotests/check

@@ -19,7 +19,6 @@
 # Control script for QA
 #
 
-tmp=/tmp/$$
 status=0
 needwrap=true
 try=0
@@ -130,6 +129,8 @@ fi
 #    exit 1
 #fi
 
+tmp="${TEST_DIR}"/$$
+
 _wallclock()
 {
     date "+%H %M %S" | $AWK_PROG '{ print $1*3600 + $2*60 + $3 }'
@@ -146,8 +147,8 @@ _wrapup()
     # for hangcheck ...
     # remove files that were used by hangcheck
     #
-    [ -f /tmp/check.pid ] && rm -rf /tmp/check.pid
-    [ -f /tmp/check.sts ] && rm -rf /tmp/check.sts
+    [ -f "${TEST_DIR}"/check.pid ] && rm -rf "${TEST_DIR}"/check.pid
+    [ -f "${TEST_DIR}"/check.sts ] && rm -rf "${TEST_DIR}"/check.sts
 
     if $showme
     then
@@ -197,8 +198,8 @@ END        { if (NR > 0) {
         needwrap=false
     fi
 
-    rm -f /tmp/*.out /tmp/*.err /tmp/*.time
-    rm -f /tmp/check.pid /tmp/check.sts
+    rm -f "${TEST_DIR}"/*.out "${TEST_DIR}"/*.err "${TEST_DIR}"/*.time
+    rm -f "${TEST_DIR}"/check.pid "${TEST_DIR}"/check.sts
     rm -f $tmp.*
 }
 
@@ -208,16 +209,16 @@ trap "_wrapup; exit \$status" 0 1 2 3 15
 # Save pid of check in a well known place, so that hangcheck can be sure it
 # has the right pid (getting the pid from ps output is not reliable enough).
 #
-rm -rf /tmp/check.pid
-echo $$ >/tmp/check.pid
+rm -rf "${TEST_DIR}"/check.pid
+echo $$ > "${TEST_DIR}"/check.pid
 
 # for hangcheck ...
 # Save the status of check in a well known place, so that hangcheck can be
 # sure to know where check is up to (getting test number from ps output is
 # not reliable enough since the trace stuff has been introduced).
 #
-rm -rf /tmp/check.sts
-echo "preamble" >/tmp/check.sts
+rm -rf "${TEST_DIR}"/check.sts
+echo "preamble" > "${TEST_DIR}"/check.sts
 
 # don't leave old full output behind on a clean run
 rm -f check.full
@@ -285,7 +286,7 @@ do
         rm -f core $seq.notrun
 
         # for hangcheck ...
-        echo "$seq" >/tmp/check.sts
+        echo "$seq" > "${TEST_DIR}"/check.sts
 
         start=`_wallclock`
         $timestamp && echo -n "        ["`date "+%T"`"]"

tests/qemu-iotests/iotests.py

@@ -16,6 +16,7 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #
 
+import errno
 import os
 import re
 import subprocess
@@ -28,10 +29,6 @@ import qmp
 import qtest
 import struct
 
-__all__ = ['imgfmt', 'imgproto', 'test_dir' 'qemu_img', 'qemu_io',
-           'VM', 'QMPTestCase', 'notrun', 'main', 'verify_image_format',
-           'verify_platform', 'filter_test_dir', 'filter_win32',
-           'filter_qemu_io', 'filter_chown', 'log']
 
 # This will not work if arguments contain spaces but is necessary if we
 # want to support the override options that ./check supports.
@@ -247,7 +244,8 @@ class VM(object):
             self._qmp.accept()
             self._qtest.accept()
         except:
-            os.remove(self._monitor_path)
+            _remove_if_exists(self._monitor_path)
+            _remove_if_exists(self._qtest_path)
             raise
 
     def shutdown(self):
@@ -409,6 +407,15 @@ class QMPTestCase(unittest.TestCase):
         event = self.wait_until_completed(drive=drive)
         self.assert_qmp(event, 'data/type', 'mirror')
 
+def _remove_if_exists(path):
+    '''Remove file object at path if it exists'''
+    try:
+        os.remove(path)
+    except OSError as exception:
+        if exception.errno == errno.ENOENT:
+           return
+        raise
+
 def notrun(reason):
     '''Skip this test suite'''
     # Each test in qemu-iotests has a number ("seq")
@@ -426,6 +433,11 @@ def verify_platform(supported_oses=['linux']):
     if True not in [sys.platform.startswith(x) for x in supported_oses]:
         notrun('not suitable for this OS: %s' % sys.platform)
 
+def verify_quorum():
+    '''Skip test suite if quorum support is not available'''
+    if 'quorum' not in qemu_img_pipe('--help'):
+        notrun('quorum support missing')
+
 def main(supported_fmts=[], supported_oses=['linux']):
     '''Run tests'''