Commit Graph

30009 Commits

Author SHA1 Message Date
Anya Harter
97975bef32 qemu: Escape commas for qemuBuildChrChardevFileStr
Add comma escaping for fileval.

Signed-off-by: Anya Harter <aharter@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2018-06-18 19:39:02 -04:00
Anya Harter
452dac71cd qemu: Escape commas for qemuBuildChrChardevStr
Add comma escaping for dev->data.file.path in cases
VIR_DOMAIN_CHR_TYPE_DEV and VIR_DOMAIN_CHR_TYPE_PIPE.

Signed-off-by: Anya Harter <aharter@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2018-06-18 19:38:54 -04:00
Anya Harter
22b7247d48 tests: add test file for smartcard database
Add test case explicitly defining a smartcard host certificates
database via the following xml:

    <smartcard mode='host-certificates'>
      <database>/tmp/foo</database>
    </smartcard>

This case is not currently covered in the test suite.

Signed-off-by: Anya Harter <aharter@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2018-06-18 19:27:49 -04:00
John Ferlan
d43cedcb8e qemu: Fix qemuMonitorCreateObjectProps
Fix the return value status comparison checking for call to
virJSONValueObjectCreateVArgs introduced by commit id f0a23c0c3.

If a NULL arglist is passed, then a 0 is returned which is a
valid status and we only should fail when the return is < 0.

This resolves an issue seen for "virsh iothreadadd $dom $iothread"
where a "error: An error occurred, but the cause is unknown" error
was generated when trying to hotplug an IOThread to a domain since
qemuDomainHotplugAddIOThread passes a NULL arglist.

Signed-off-by: John Ferlan <jferlan@redhat.com>
2018-06-18 17:08:38 -04:00
John Ferlan
12f2545761 events: Remove ATTRIBUTE_NONNULL for virObjectEventStateQueue[Remote]
Commit aad3a0b5f altered virObjectEventStateQueueRemote to move
the "if (!event) return" call added in the previous commit 031eb8f6
to virObjectEventStateQueue. Neither commit altered the function
prototype which used ATTRIBUTE_NONNULL(2).

This caused Coverity build problems. Since @event is now checked,
just remove the ATTRIBUTE_NONNULL check from both prototypes.

Signed-off-by: John Ferlan <jferlan@redhat.com>
2018-06-18 17:03:51 -04:00
Michal Privoznik
edcd3ed4a4 qemuDomainDetachDeviceConfig: Don't free device from @dev
https://bugzilla.redhat.com/show_bug.cgi?id=1591561

For reasons I don't understand my original patch of 75f0fd5112
freed not only the chardev from domain but also the one from
passed virDomainDeviceDefPtr. This caused no troubles until now,
because those two pointers were separate, but after I've
introduced virDomainDetachDeviceAlias() they became the same
resulting in double free on detach.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2018-06-18 09:20:38 +02:00
Andrea Bolognani
2b43314d8c travis: Add MinGW builds
We build on Fedora Rawhide, same as on the CentOS CI
environment.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2018-06-15 17:45:27 +02:00
Andrea Bolognani
a76555d4c7 travis: Add CentOS 7 build
Now that we use pre-built Docker images, it's very easy
to extend our test matrix; adding CentOS 7 is a good start.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2018-06-15 17:45:25 +02:00
Andrea Bolognani
4016b46702 travis: Use pre-built Docker images
Instead of starting from the minimal Ubuntu 18.04 base
image and installing all requirements at build time,
use a Docker image that has been specifically tailored
at building libvirt and thus already includes all
required packages.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2018-06-15 17:45:23 +02:00
Andrea Bolognani
53783395bf travis: Drop Ubuntu 16.04 build
This will make further changes easier; all coverage
lost due to this will be reintroduced later on.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2018-06-15 17:43:55 +02:00
Erik Skultety
6688393c6b conf: Fix formatting of <sev> element in domain capabilities XML
We only formatted the <sev> element when QEMU supported the feature when
in fact we should always format the element to make clear that libvirt
knows about the feature and the fact whether it is or isn't supported
depends on QEMU version, in other words if QEMU doesn't support the
feature we're going to format the following into the domain capabilities
XML:

<sev supported='no'/>

This patch also adjusts the RNG schema accordingly in order to reflect
the proposed change.

Signed-off-by: Erik Skultety <eskultet@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2018-06-15 10:49:13 +02:00
Andrea Bolognani
dd72601d42 travis: Skip first compilation for Linux builds
We already perform a full build as part of distcheck, so
we can speed things up a bit by skipping the first
compilation.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2018-06-15 08:09:41 +02:00
Andrea Bolognani
a053cd5be2 travis: Fix error path
Without a proper separator, all commands in the error path
end up being interpreted as a single command, which is not
what we want.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2018-06-15 08:09:41 +02:00
Andrea Bolognani
aa3df9518d travis: Rename DOCKER_CMD to LINUX_CMD
The new name is arguably more informative, especially now
that we have MACOS_CMD and knowing that MINGW_CMD will
be introduced later on.

We still use DOCKER_CMD when calling Docker, and we assign
the actual script on a per-image basis. Having this
separation will help us when we introduce MinGW builds.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2018-06-15 08:09:41 +02:00
Andrea Bolognani
90206eac15 travis: Introduce MACOS_CMD
It mirrors the existing DOCKER_CMD, both in how it's defined
as part of the environment and how it's called by passing it
directly to the shell.

In addition to making the configuration more consistent, this
also allows us to move from having the macOS build script
divided into four steps, some of which have slightly different
semantics and the relationship between which is not immediately
obvious without consulting the documentation, to a single
straightforward shell invocation.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2018-06-15 08:09:41 +02:00
Andrea Bolognani
db8801f6ea travis: Don't duplicate Docker invocation
All variable parts are taken from the environment, so we
can exploit inheritance and avoid duplication. This will
become more important as we start building on additional
platforms.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2018-06-15 08:09:41 +02:00
Andrea Bolognani
38aa5a7a7f travis: Skip macOS upgrade
Upgrading takes quite a bit of time, doesn't offer any
real value and causes a lot of grief. Let's just skip it.

We need to install xz explicitly now, since it's required
to make dist and no longer being dragged in by Python 3.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2018-06-15 08:09:41 +02:00
Fabiano Fidêncio
b6445dccc9 xen_common: Split per-Vif logic from xenParseVif()
xenParseVif() does a lot of stuff and, in order to make things cleaner,
let's split it in two new functions:
- xenParseVif(): it's a new function that keeps the old name. It's
responsible for the whole per-Vif logic from the old xenParseVif();
- xenParseVifList(): it's basically the old xenParsePCI(), but now it
just iterates over the list of Vifs, calling xenParsePCI() per each Vif.

This patch is basically preparing the ground for the future when
typesafe virConf acessors will be used.

Signed-off-by: Fabiano Fidêncio <fabiano@fidencio.org>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Signed-off-by: Ján Tomko <jtomko@redhat.com>
2018-06-14 17:51:55 +02:00
Erik Skultety
43c9c9e429 news: Add the qemu VM reconnect segfault fix into bugfixes section
Signed-off-by: Erik Skultety <eskultet@redhat.com>
2018-06-14 17:40:55 +02:00
Michal Privoznik
a02526a045 qemuxml2argvtest: Don't leak TPM unix path
When testing a domain XML with TPM we overwrite UNIX socket path
to mimic what qemuTPMEmulatorPrepareHost() is doing (because
*PrepareHost() functions are not called from the test). But we
are not doing it fully - we need to set the chardev's type too so
that virDomainTPMDefFree() can free the path.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
2018-06-14 14:25:42 +02:00
Ján Tomko
a349c6c21c qemu: ignore query-sev-capabilities errors
The query-sev-capabilities command fails if SEV is not compiled in,
even though both the command and -object sev-guest are present
in that case :/

Ignore the errors to avoid spamming the logs:
internal error: unable to execute QEMU command 'query-sev-capabilities': SEV feature is not available

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
2018-06-14 10:51:29 +02:00
Pavel Hrdina
5e828d03bf virtportallocator: Change number of ports to 65536
USHRT_MAX is not good enough because the value is 65535 which specifies
the number of bits in bitmap.  The allowed port range is 0-65535 so we
need to increase the number.

We could have USHRT_MAX + 1 but let's define the number explicitly.

Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1590214

Reviewed-by: Ján Tomko <jtomko@redhat.com>
Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
2018-06-14 09:52:21 +02:00
Ján Tomko
6bbb35eed8 rename more Sev functions to SEV
Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Brijesh Singh <brijesh.singh@amd.com>
Tested-by: Brijesh Singh <brijesh.singh@amd.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2018-06-14 09:05:05 +02:00
Ján Tomko
6b90f4bb62 Rename virDomainSevDefPtr to virDomainSEVDefPtr
Some identifiers use Sev, some SEV. Prefer the latter.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Brijesh Singh <brijesh.singh@amd.com>
Tested-by: Brijesh Singh <brijesh.singh@amd.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2018-06-14 09:05:00 +02:00
Ján Tomko
6718132d78 qemuProcessSEVCreateFile: use a cleanup label
A common cleanup path for both the success and the error case.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Brijesh Singh <brijesh.singh@amd.com>
Tested-by: Brijesh Singh <brijesh.singh@amd.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2018-06-14 09:04:51 +02:00
Ján Tomko
2555749fd6 rename qemuBuildSevCreateFile to qemuProcessSEVCreateFile
Make the function prefix match the file it's in.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Brijesh Singh <brijesh.singh@amd.com>
Tested-by: Brijesh Singh <brijesh.singh@amd.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2018-06-14 09:04:43 +02:00
Ján Tomko
2382a23614 qemuDomainGetSEVMeasurement: fix possible leak
Free tmp even on failure.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Brijesh Singh <brijesh.singh@amd.com>
Tested-by: Brijesh Singh <brijesh.singh@amd.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2018-06-14 09:04:18 +02:00
Ján Tomko
dfc5696492 remove virQEMUCapsSetSEVCapabilities
It is only used in one place.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Brijesh Singh <brijesh.singh@amd.com>
Tested-by: Brijesh Singh <brijesh.singh@amd.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2018-06-14 09:03:11 +02:00
Michal Privoznik
4817687a7d conf: Rework virDomainSEVDefParseXML()
Firstly, this function changes node for relative XPaths but
doesn't restore the original one in case VIR_ALLOC(def) fails.
Secondly, @type is leaked. Thirdly, dh-cert and session
attributes are strdup()-ed needlessly, virXPathString already
does that so we can use the retval immediately.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2018-06-13 15:53:57 +02:00
Michal Privoznik
84e4046cd7 qemuBuildSevCommandLine: fix buffer leak
The buffer is not freed anywhere. Nor in the error paths. Also
the usage virCommand with respect to buffer is very odd.

==2504== 1,100 bytes in 1 blocks are definitely lost in loss record 167 of 175
==2504==    at 0x4C2CE3F: malloc (vg_replace_malloc.c:298)
==2504==    by 0x4C2F1BF: realloc (vg_replace_malloc.c:785)
==2504==    by 0x5D32EE2: virReallocN (viralloc.c:245)
==2504==    by 0x5D37278: virBufferGrow (virbuffer.c:150)
==2504==    by 0x5D3783E: virBufferVasprintf (virbuffer.c:408)
==2504==    by 0x5D377A9: virBufferAsprintf (virbuffer.c:381)
==2504==    by 0x57017C1: qemuBuildSevCommandLine (qemu_command.c:9707)
==2504==    by 0x57030F7: qemuBuildCommandLine (qemu_command.c:10324)
==2504==    by 0x575FA48: qemuProcessCreatePretendCmd (qemu_process.c:6644)
==2504==    by 0x11351A: testCompareXMLToArgv (qemuxml2argvtest.c:564)
==2504==    by 0x1392F7: virTestRun (testutils.c:180)
==2504==    by 0x137895: mymain (qemuxml2argvtest.c:2900)

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2018-06-13 15:53:25 +02:00
Michal Privoznik
c92c6cd2f9 qemuBuildSevCommandLine: s/obj/buf/
The variable points to a buffer not a domain object therefore its
current name is misleading.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2018-06-13 15:53:25 +02:00
Ján Tomko
e56ff8bc72 conf: prefer camelCase for launchSecurity
Adjust the documentation, parser and tests to change:
launch-security -> launchSecurity
reduced-phys-bits -> reducedPhysBits
dh-cert -> dhCert

Also fix the headline in formatdomain.html to be more generic,
and some leftover closing elements in the documentation.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Brijesh Singh <brijesh.singh@amd.com>
Tested-by: Brijesh Singh <brijesh.singh@amd.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2018-06-13 14:42:17 +02:00
Ján Tomko
a95b99d030 domaincaps: rename reduced-phys-bits to reducedPhysBits
We have enough elements using underscores instead of camelCase,
do not bring dashes into the mix.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Brijesh Singh <brijesh.singh@amd.com>
Tested-by: Brijesh Singh <brijesh.singh@amd.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2018-06-13 14:41:46 +02:00
Chen Hanxiao
39907c6c95 libvirt: fix a typo
s/httsp/https/

Signed-off-by: Chen Hanxiao <chenhanxiao@gmail.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
2018-06-13 12:11:23 +02:00
Michal Privoznik
d1605b5d99 lib: Document limitation of virDomainInterfaceAddresses
https://bugzilla.redhat.com/show_bug.cgi?id=1588336

This API takes @source argument which tells it where to get
domain IP addresses from. However, not all sources are capable of
providing all the information we report, for instance ARP table
has no notion of IP address prefixes. Document this limitation.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Laine Stump <laine@laine.org>
2018-06-13 09:12:59 +02:00
Anya Harter
8bf612495d events: remove umlDomainEventQueue wrapper func
And replace all calls with virObjectEventStateQueue such that:

    umlDomainEventQueue(driver, event);

becomes:

    virObjectEventStateQueue(driver->domainEventState, event);

And remove NULL checking from all callers.

Signed-off-by: Anya Harter <aharter@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Signed-off-by: Ján Tomko <jtomko@redhat.com>
2018-06-13 08:43:03 +02:00
Anya Harter
b850492461 events: remove qemuDomainEventQueue wrapper func
And replace all calls with virObjectEventStateQueue such that:

    qemuDomainEventQueue(driver, event);

becomes:

    virObjectEventStateQueue(driver->domainEventState, event);

And remove NULL checking from all callers.

Signed-off-by: Anya Harter <aharter@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Signed-off-by: Ján Tomko <jtomko@redhat.com>
2018-06-13 08:42:58 +02:00
Anya Harter
148bed8eb2 events: remove libxlDomainEventQueue wrapper func
And replace all calls with virObjectEventStateQueue such that:

    libxlDomainEventQueue(driver, event);

becomes:

    virObjectEventStateQueue(driver->domainEventState, event);

And remove NULL checking from all callers.

Signed-off-by: Anya Harter <aharter@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Signed-off-by: Ján Tomko <jtomko@redhat.com>
2018-06-13 08:42:53 +02:00
Anya Harter
0e145a4f79 events: remove testObjectEventQueue wrapper func
And replace all calls with virObjectEventStateQueue such that:

    testObjectEventQueue(privconn, event);

becomes:

    virObjectEventStateQueue(privconn->eventState, event);

Signed-off-by: Anya Harter <aharter@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Signed-off-by: Ján Tomko <jtomko@redhat.com>
2018-06-13 08:42:42 +02:00
Cole Robinson
9f1b1194b0 libvirtd: Add service dependency on systemd-logind
At daemon startup we query logind for host PM support status. Without
a service dependency host startup can trigger libvirtd errors like:

error : virNodeSuspendSupportsTarget:336 : internal error: Cannot probe for
supported suspend types
warning : virQEMUCapsInit:949 : Failed to get host power management
capabilities

https://bugzilla.redhat.com/show_bug.cgi?id=1588288

Reviewed-by: Andrea Bolognani <abologna@redhat.com>
Signed-off-by: Cole Robinson <crobinso@redhat.com>
2018-06-12 13:29:42 -04:00
Christian Ehrhardt
a15bab0c68
apparmor: fix vfio usage without initial hostdev
The base vfio has not much functionality but to provide a custom
container by opening this path.
See https://www.kernel.org/doc/Documentation/vfio.txt for more.

Systems with static hostdevs will get /dev/vfio/vfio by virt-aa-hotplug
right from the beginning. But if the guest initially had no hostdev at
all it will run into the following deny before the security module
labelling callbacks will make the actual vfio device (like /dev/vfio/93)
known.

Example of such a deny:
[ 2652.756712] audit: type=1400 audit(1491303691.719:25):
  apparmor="DENIED" operation="open"
  profile="libvirt-17a61b87-5132-497c-b928-421ac2ee0c8a"
  name="/dev/vfio/vfio" pid=8486 comm="qemu-system-x86"
  requested_mask="wr" denied_mask="wr" fsuid=64055 ouid=0

Bug-Ubuntu: https://bugs.launchpad.net/bugs/1678322
Bug-Ubuntu: https://bugs.launchpad.net/bugs/1775777

Signed-off-by: Christian Ehrhardt <christian.ehrhardt@canonical.com>
Signed-off-by: Stefan Bader <stefan.bader@canonical.com>
Acked-by: Jamie Strandboge <jamie@canonical.com>
Reviewed-by: Erik Skultety <eskultet@redhat.com>
2018-06-12 16:09:25 +02:00
Daniel P. Berrangé
1a2d725047 qemu: add qemu_monitor_priv.h to sources list
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2018-06-12 10:16:41 +01:00
Daniel P. Berrangé
f26f99685e conf: remove duplicated typedefs for virDomainSevDef
The typedefs were present twice in the header file which causes failures
with some compilers, eg FreeBSD 10 CLang:

../../src/conf/domain_conf.h:2330:33: error: redefinition of typedef 'virDomainSevDef' is a C11 feature
+[-Werror,-Wtypedef-redefinition]
typedef struct _virDomainSevDef virDomainSevDef;
                                ^
../../src/conf/domain_conf.h:145:33: note: previous definition is here
typedef struct _virDomainSevDef virDomainSevDef;
                                ^

Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2018-06-12 10:12:19 +01:00
intrigeri
1fff379ff6 AppArmor: allow virt-aa-helper read access to Nova's qcow backing files.
As reported on https://bugs.debian.org/892431, without this rule, when launching
a QEMU KVM instance, an error occurs immediately upon launching the QEMU
process such as:

  Could not open backing file: Could not open
  '/var/lib/nova/instances/_base/affe96668a4c64ef380ff1c71b4caec17039080e':
  Permission denied

The other instance disk images are already covered by the existing rule:

  /**/disk{,.*} r

Signed-off-by: intrigeri <intrigeri@boum.org>
2018-06-12 10:43:37 +02:00
Peter Krempa
e6be524508 tests: qemucapabilities: Test commands used to query capabilities
Use qemuMonitorTestNewFromFileFull which allows to test commands used
along with providing replies. This has two advantages:

1) It's easier to see which command was used when looking at the files
2) We check that the used commands are actually in the correct order

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2018-06-12 10:27:50 +02:00
Peter Krempa
e00ecd1bed tests: qemucapsprobemock: Prepare 'qemucapsprobe' for the new format
Change the output of qemucapsprobe to record the commands used for
querying. This allows to easily identify which reply belongs to which
command and also will allow to test whether we use stable queries.

This change includes changing dropping of the QMP greeting from the file
and reformatting of the query and output to stdout.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2018-06-12 10:27:50 +02:00
Peter Krempa
9369348eb8 tests: qemucapsprobemock: Fail if JSON reply from qemu can't be reformatted
Rather than skipping output on failure fail loudly.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2018-06-12 10:27:50 +02:00
Peter Krempa
0ed2716531 tests: qemucapsprobemock: Simplify and extract skipping of empty lines
The prettyfied output may sometimes contain empty lines which would
desynchonize the test monitor workers. The skipping code can be much
simplified though. Also a extract it so so that it's obvious what
it's doing and can be reused.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2018-06-12 10:27:50 +02:00
Peter Krempa
1025264ec5 tests: qemumonitor: Optimize control flow when concatenating replies
The test file can be broken up by newlines and is automatically
concatenated back. Fix the control flow so that the concatenation code
'continues' the loop rather than branching out.

Also add an anotation to the concatenation code.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2018-06-12 10:27:50 +02:00
Peter Krempa
dcea889b13 tests: qemumonitor: Simplify handling of end of file in full file test
On EOF, the loop can be terminated right away since most of it is
skipped anyways and the handling of the last command is repeated after
the loop.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2018-06-12 10:27:50 +02:00