To set up a listening socket usually you call in sequence:
- socket;
- bind;
- listen.
If you try to bind() to a port when another socket is already
listening on that port, the bind() will fail.
However, it is possible that the bind() may succeed and the listen()
will fail, as demonstrated in the following sequence:
- socket() create socket 1;
- bind() to port N on socket 1;
- socket() create socket 2;
- bind() to port N on socket 2;
- listen() on socket 1;
- listen() on socket 2 <-- failure.
When running tests (especially multiple tests running in parallel), it
may sometimes happen that there are other tests already listening on
the port that we are trying to use. In this case, we want to ignore
this error and simply try to listen on a different port. We already
attempted to handle this scenario, but we were only ignoring bind()
errors and not listen() errors. So in the scenario mentioned above,
the listen() error was causing the entire test to fail instead of
allowing us to try to listen on another port.
Signed-off-by: Frediano Ziglio <fziglio@redhat.com>
Acked-by: Jonathon Jongsma <jjongsma@redhat.com>
In a comparison with current autotools build system, meson/ninja
provides a huge improvement in build speed, while keeping the same
functionalities currently available and being considered more user
friendly.
The new system coexists within the same repository with the current one,
so we can do more extensive testing of its functionality before deciding
if the old system can be removed, or for some reason, has to stay for
good.
- Meson: https://mesonbuild.com
This is the equivalent of autogen/configure step in autotools. It
generates the files that will be used by ninja to actually build the
source code.
The project has received lots of traction recently, with many GNOME
projects willing to move to this new build system. The following wiki
page has more details of the status of the many projects being ported:
https://wiki.gnome.org/Initiatives/GnomeGoals/MesonPorting
Meson has a python-like syntax, easy to read, and the documentation
on the project is very complete, with a dedicated page on how to port
from autotools, explaining how most common use cases can be
implemented using meson.
http://mesonbuild.com/Porting-from-autotools.html
Other important sources of information:
http://mesonbuild.com/howtox.htmlhttp://mesonbuild.com/Syntax.htmlhttp://mesonbuild.com/Reference-manual.html
- Ninja: https://ninja-build.org
Ninja is the equivalent of make in an autotools setup, which actually
builds the source code. It has being used by large and complex
projects such as Google Chrome, Android and LLVM. There is not much to
say about ninja (other than it is much faster than make) because we
won't interact directly with it as much, as meson does the middle man
job here. The reasoning for creating ninja in the first place is
explained on the following post:
http://neugierig.org/software/chromium/notes/2011/02/ninja.html
Also its manual provides more in-depth information about the design
principles:
https://ninja-build.org/manual.html
- Basic workflow:
Meson package is available for most if not all distros, so, taking
Fedora as an example, we only need to run:
# dnf -y install meson ninja-build.
With Meson, building in-tree is not possible at all, so we need to
pass a directory as argument to meson where we want the build to be
done. This has the advantage of creating builds with different options
under the same parent directory, e.g.:
$ meson ./build --prefix=/usr
$ meson ./build-extra -Dextra-checks=true -Dalignment-checks=true
After configuration is done, we call ninja to actually do the build.
$ ninja -C ./build
$ ninja -C ./build install
Ninja defaults to parallel builds, and this can be changed with the -j
flag.
$ ninja -j 10 -C ./build
- Hacking:
* meson.build: Mandatory for the project root and usually found under
each directory you want something to be built.
* meson_options.txt: Options that can interfere with the result of the
build.
Signed-off-by: Eduardo Lima (Etrunko) <etrunko@redhat.com>
Signed-off-by: Christophe Fergeau <cfergeau@redhat.com>
Signed-off-by: Frediano Ziglio <fziglio@redhat.com>
Acked-by: Frediano Ziglio <fziglio@redhat.com>
Acked-by: Victor Toso <victortoso@redhat.com>
Fixes test-stream-device after adding a log warning about an invalid
message received on the stream device, glib tests fail on unexpected
warning messages.
Signed-off-by: Lukáš Hrázký <lhrazky@redhat.com>
Acked-by: Christophe Fergeau <cfergeau@redhat.com>
The reason for this commit is that Meson expects all submodules to be
placed in this subdirectory, and since autotools build is more flexible
in this case, we make some small adjustments to configure.ac and
Makefile.am files to accommodate for this change.
Signed-off-by: Eduardo Lima (Etrunko) <etrunko@redhat.com>
Acked-by: Frediano Ziglio <fziglio@redhat.com>
Check that data sent to device are collapsed in a single message.
The StreamChannel object is mocked in the test.
This checks that commit dcc3f995d9
("stream-device: handle_data: send whole message") is doing the
right thing.
Signed-off-by: Frediano Ziglio <fziglio@redhat.com>
Acked-by: Christophe Fergeau <cfergeau@redhat.com>
If guest sent an empty data message this was not parsed correctly.
Signed-off-by: Frediano Ziglio <fziglio@redhat.com>
Acked-by: Christophe Fergeau <cfergeau@redhat.com>
G_PID_FORMAT was only added in glib 2.50.
Signed-off-by: Christophe Fergeau <cfergeau@redhat.com>
Acked-by: Eduardo Lima (Etrunko) <etrunko@redhat.com>
In case we pass something like "spice:mjpeg$%*" the last part is
ignore making the string parse correctly.
A single pair should end by either string terminator or pair terminator.
Signed-off-by: Frediano Ziglio <fziglio@redhat.com>
Acked-by: Christophe Fergeau <cfergeau@redhat.com>
Now warnings are printed through g_warning which causes the test to
fail. We need to use g_test_expect_message() to prevent that failure.
Signed-off-by: Christophe Fergeau <cfergeau@redhat.com>
Acked-by: Frediano Ziglio <fziglio@redhat.com>
It was probably meant to be used as a "user_data" argument for the
various callbacks, but turns out not to be used.
Signed-off-by: Christophe Fergeau <cfergeau@redhat.com>
Acked-by: Frediano Ziglio <fziglio@redhat.com>
From Gitlab CI:
=17955== 16 bytes in 1 blocks are possibly lost in loss record 725 of 2,079
==17955== at 0x4C2DBAB: malloc (vg_replace_malloc.c:299)
==17955== by 0x4011D17: tls_get_addr_tail.isra.0 (in /usr/lib64/ld-2.27.so)
==17955== by 0x4017997: __tls_get_addr (in /usr/lib64/ld-2.27.so)
==17955== by 0xEE4534B: gnutls_rnd (in /usr/lib64/libgnutls.so.30.20.2)
==17955== by 0xEE1F254: ??? (in /usr/lib64/libgnutls.so.30.20.2)
==17955== by 0xEE1F947: ??? (in /usr/lib64/libgnutls.so.30.20.2)
==17955== by 0xEE231B5: ??? (in /usr/lib64/libgnutls.so.30.20.2)
==17955== by 0xEE24D67: gnutls_handshake (in /usr/lib64/libgnutls.so.30.20.2)
==17955== by 0xEBD4FEA: ??? (in /usr/lib64/gio/modules/libgiognutls.so)
==17955== by 0x7463936: g_task_thread_pool_thread (gtask.c:1331)
==17955== by 0x7A3E932: g_thread_pool_thread_proxy (gthreadpool.c:307)
==17955== by 0x7A3DF29: g_thread_proxy (gthread.c:784)
==17955== by 0x8284563: start_thread (in /usr/lib64/libpthread-2.27.so)
==17955== by 0x859631E: clone (in /usr/lib64/libc-2.27.so)
==17955==
==17955== 32 bytes in 1 blocks are possibly lost in loss record 1,234 of 2,079
==17955== at 0x4C2DBAB: malloc (vg_replace_malloc.c:299)
==17955== by 0x4011D17: tls_get_addr_tail.isra.0 (in /usr/lib64/ld-2.27.so)
==17955== by 0x4017997: __tls_get_addr (in /usr/lib64/ld-2.27.so)
==17955== by 0xCAA5173: __cxa_get_globals (in /usr/lib64/libstdc++.so.6.0.25)
==17955== by 0xCAA6186: __cxa_throw (in /usr/lib64/libstdc++.so.6.0.25)
==17955== by 0xC601457: ??? (in /usr/lib64/libproxy.so.1.0.0)
==17955== by 0xC5F6BB6: ??? (in /usr/lib64/libproxy.so.1.0.0)
==17955== by 0xC5F7089: ??? (in /usr/lib64/libproxy.so.1.0.0)
==17955== by 0xC5F7470: px_proxy_factory_get_proxies (in /usr/lib64/libproxy.so.1.0.0)
==17955== by 0xC3E64E3: ??? (in /usr/lib64/gio/modules/libgiolibproxy.so)
==17955== by 0x7463936: g_task_thread_pool_thread (gtask.c:1331)
==17955== by 0x7A3E932: g_thread_pool_thread_proxy (gthreadpool.c:307)
==17955== by 0x7A3DF29: g_thread_proxy (gthread.c:784)
==17955== by 0x8284563: start_thread (in /usr/lib64/libpthread-2.27.so)
==17955== by 0x859631E: clone (in /usr/lib64/libc-2.27.so)
Signed-off-by: Frediano Ziglio <fziglio@redhat.com>
Acked-by: Christophe Fergeau <cfergeau@redhat.com>
Code can have problems reading empty messages, check we can
handle it.
Signed-off-by: Frediano Ziglio <fziglio@redhat.com>
Acked-by: Christophe de Dinechin <dinechin@redhat.com>
Handle capabilities from guest device.
Send capability to the guest when device is opened.
Currently there's no capabilities set on the message sent.
On the tests we need to discard the capability message before
reading the error.
Signed-off-by: Frediano Ziglio <fziglio@redhat.com>
Acked-by: Christophe de Dinechin <dinechin@redhat.com>
The name 'com.redhat.stream.0' is too generic and in no way denotes it
belongs to SPICE. It is preferred to have the project's domain in the
name and Red Hat doesn't own the project. Rename it to
org.spice-space.stream.0.
Signed-off-by: Lukáš Hrázký <lhrazky@redhat.com>
Acked-by: Frediano Ziglio <fziglio@redhat.com>
The timeout is too short when the test run under Valgrind
Signed-off-by: Frediano Ziglio <fziglio@redhat.com>
Acked-by: Christophe Fergeau <cfergeau@redhat.com>
These factor a bit of common code, and more importantly, help with
freeing all event loop related data at the end of each test.
Signed-off-by: Christophe Fergeau <cfergeau@redhat.com>
This test case will be testing the external spice-server API to
configure the address/port it's listening on. For now it sets up a
listening server, spawns a thread which is going to connect to that
port, and check it gets the REDQ magic upon connection. It will be
extended to test for Unix sockets, TLS sockets, ...
Signed-off-by: Christophe Fergeau <cfergeau@redhat.com>
There is currently a debug printf which is always shown when a mainloop
event is triggered. This is unlikely to be useful unless one is
debugging the event loop code.
Signed-off-by: Christophe Fergeau <cfergeau@redhat.com>
Test case for the issue fixed by previous commit.
Signed-off-by: Frediano Ziglio <fziglio@redhat.com>
Acked-by: Christophe Fergeau <cfergeau@redhat.com>
Due to the way Qemu handle the device, when an error occurs we must consume
all pending data inside the callback which reads data from the device.
If we don't flush this data, the next time spice-server tries to read from
the device (after the guest closes/reopens it), we'll be getting stale
data. This can happen because we cannot prevent the guest from writing to
the device even after it got in an error state.
This needs to be done within this callback, as QEMU returns 0 if you call
SpiceCharDeviceInterface::read() outside of it. QEMU invokes this callback
through a call to spice_server_char_device_wakeup.
On the test now we must test that we receive an error from the device.
Previously we checked that last part of the data was not read. Now
potentially all data are read, so we need another way to check the device
detected the error.
Signed-off-by: Frediano Ziglio <fziglio@redhat.com>
Acked-by: Christophe Fergeau <cfergeau@redhat.com>
Test all batched (send together) messages are handled correctly
and device is not stuck.
Signed-off-by: Frediano Ziglio <fziglio@redhat.com>
Acked-by: Christophe Fergeau <cfergeau@redhat.com>
Qemu does not trigger a new data read if we don't read all data in
the buffer.
Signed-off-by: Frediano Ziglio <fziglio@redhat.com>
Acked-by: Christophe Fergeau <cfergeau@redhat.com>
clang reports may warnings like:
test-display-base.c:252:11: error: cast from 'uint8_t *' (aka 'unsigned char *') to 'uint32_t *' (aka 'unsigned int *') increases required alignment from 1 to 4 [-Werror,-Wcast-align]
dst = (uint32_t *)bitmap;
^~~~~~~~~~~~~~~~~~
Use SPICE_ALIGNED_CAST/SPICE_UNALIGNED_CAST macros in common/mem.h to
mark the cast safe or possibly unsafe.
Signed-off-by: Frediano Ziglio <fziglio@redhat.com>
Acked-by: Victor Toso <victortoso@redhat.com>
Not really possible but clang raise these warnings:
test-sasl.c:555:13: error: variable 'is_ok' is uninitialized when used here [-Werror,-Wuninitialized]
if (is_ok) {
^~~~~
test-sasl.c:553:22: note: initialize the variable 'is_ok' to silence this warning
uint8_t is_ok;
^
= '\0'
test-gst.c:792:18: error: variable 'height' is used uninitialized whenever '&&' condition is false [-Werror,-Wsometimes-uninitialized]
spice_assert(gst_structure_get_int(s, "width", &width) &&
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../../spice-common/common/log.h:91:17: note: expanded from macro 'spice_assert'
if G_LIKELY(x) { } else { \
^
/usr/include/glib-2.0/glib/gmacros.h:376:60: note: expanded from macro 'G_LIKELY'
^~~~
/usr/include/glib-2.0/glib/gmacros.h:370:8: note: expanded from macro '_G_BOOLEAN_EXPR'
if (expr) \
^~~~
test-gst.c:799:17: note: uninitialized use occurs here
bitmap->y = height;
^~~~~~
test-gst.c:792:18: note: remove the '&&' if its condition is always true
spice_assert(gst_structure_get_int(s, "width", &width) &&
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../../spice-common/common/log.h:91:17: note: expanded from macro 'spice_assert'
if G_LIKELY(x) { } else { \
^
/usr/include/glib-2.0/glib/gmacros.h:376:60: note: expanded from macro 'G_LIKELY'
^
/usr/include/glib-2.0/glib/gmacros.h:370:8: note: expanded from macro '_G_BOOLEAN_EXPR'
if (expr) \
^
test-gst.c:791:23: note: initialize the variable 'height' to silence this warning
gint width, height;
^
= 0
Signed-off-by: Frediano Ziglio <fziglio@redhat.com>
Acked-by: Victor Toso <victortoso@redhat.com>
Marked as obsolete with clang and some options is detected as
error.
Signed-off-by: Frediano Ziglio <fziglio@redhat.com>
Acked-by: Victor Toso <victortoso@redhat.com>
This call sequence is included in test-display-base used in different
tests, no reason to have this test.
Also this test is not actually used for automated tests.
Signed-off-by: Frediano Ziglio <fziglio@redhat.com>
Acked-by: Christophe Fergeau <cfergeau@redhat.com>
Some additional header are needed to avoid undefined types.
SOL_TCP and IPPROTO_TCP have the same value in Linux but SOL_TCP
is not defined in FreeBSD.
Provide pthread_setname_np using pthread_set_name_np (same parameters).
Patch is based on a patch from Oleg Ginzburg <olevole@olevole.ru>
Signed-off-by: Frediano Ziglio <fziglio@redhat.com>
Acked-by: Christophe Fergeau <cfergeau@redhat.com>
Marked as obsolete with clang and some options is detected as
error.
Signed-off-by: Frediano Ziglio <fziglio@redhat.com>
Acked-by: Uri Lublin <uril@redhat.com>
The server on failure can just disconnect the client or report the
error. The error report can be done using new protocol 2 or just
a number (like protocol 1).
Detect the failure report to make possible to check it.
Signed-off-by: Frediano Ziglio <fziglio@redhat.com>
Acked-by: Christophe Fergeau <cfergeau@redhat.com>
Use some flags to specify which behaviour to change and different test
cases to test them.
Some cases specify when client stop sending data at different steps of
the process.
Signed-off-by: Frediano Ziglio <fziglio@redhat.com>
Acked-by: Christophe Fergeau <cfergeau@redhat.com>
Try different connections with different tricky names.
Signed-off-by: Frediano Ziglio <fziglio@redhat.com>
Acked-by: Christophe Fergeau <cfergeau@redhat.com>
Create a thread that emulates a client and starts SASL authentication
Signed-off-by: Frediano Ziglio <fziglio@redhat.com>
Acked-by: Christophe Fergeau <cfergeau@redhat.com>
Check some functions are called in a given sequence.
Signed-off-by: Frediano Ziglio <fziglio@redhat.com>
Acked-by: Christophe Fergeau <cfergeau@redhat.com>
Not currently working, is defining SASL functions used by the code.
As the symbols defined in the objects have more priority than the ones
defined by the libraries these function take precedence compared to
system library.
Signed-off-by: Frediano Ziglio <fziglio@redhat.com>
Acked-by: Christophe Fergeau <cfergeau@redhat.com>
These cast causes warnings if a 32 bit target is used.
Signed-off-by: Frediano Ziglio <fziglio@redhat.com>
Acked-by: Christophe Fergeau <cfergeau@redhat.com>
Network fields should be encoded as little endian.
This was discovered using an emulated MIPS machine.
Signed-off-by: Frediano Ziglio <fziglio@redhat.com>
Acked-by: Christophe Fergeau <cfergeau@redhat.com>
