The Git repository of the Libabigail Project
Go to file
Dodji Seketeli d09468b69f Fix some random deadlock while running fedabipkgidiff in tests
We are seeing some random cases where the regression test
runtestfedabipkgdiff.py hangs in what seems to be a deadlock.  This
seems to happen in fedabipkgidiff when it spawns a process to run
abipkgdiff.  More precisely, proc.communicate() hangs.

The documentation of that function at
https://docs.python.org/2/library/subprocess.html#subprocess.Popen.communicate
says:

    Note: The data read is buffered in memory, so do not use this
    method if the data size is large or unlimited.

So this patch avoids using proc.communicate() because the output of
abipkgdiff *can* be large.  Rather, the patch manually waits for the
the spawned abipkgdiff to finish, and then, read its output.

	* tools/fedabipkgdiff (abipkgidff): Do not use Popen.communicate()
	as it might hang if the data is large.  Rather, busy wait for the
	abipkgdiff process to finish and then get its output.

Signed-off-by: Dodji Seketeli <dodji@redhat.com>
2017-04-12 10:02:25 -04:00
autoconf-archive Do not ignore valgrind checks returning an error 2017-02-27 10:01:15 +01:00
bash-completion Bug 20087 - Clean cache before or after ABI comparison 2017-03-22 15:43:37 +01:00
doc Bug 20087 - Clean cache before or after ABI comparison 2017-03-22 15:43:37 +01:00
include Fix types in header to meet sources 2017-03-27 17:10:13 +02:00
m4 Delete ltsugar.m4 and pkg.m4 files from m4/ 2015-01-06 09:54:45 +01:00
scripts Initial DOT work. 2013-07-23 23:13:55 +02:00
src Bug 21296 - Reporting diff of const ref against non-const ref aborts 2017-03-24 12:39:49 +01:00
tests Launch fedabipkgdiff tests first 2017-03-24 13:09:32 +01:00
tools Fix some random deadlock while running fedabipkgidiff in tests 2017-04-12 10:02:25 -04:00
.gitignore Bug 19428 - New fedabipkgdiff utility 2016-05-13 00:42:36 +02:00
abigail.m4 For usage from within GCC set header path to $includedir/libabigail 2013-08-14 16:10:15 +02:00
AUTHORS Initial AUTHORS and README 2013-02-28 13:25:20 +01:00
ChangeLog Update NEWS and ChangeLog for 1.0.rc6 2016-11-24 15:28:29 +01:00
COMMIT-LOG-GUIDELINES Update the COMMIT-LOG-GUIDELINES file 2016-05-22 23:20:12 +02:00
COMPILING Update documentation to require doxygen and python-sphinx for building 2016-04-27 15:53:40 +02:00
configure.ac Bug 20087 - Clean cache before or after ABI comparison 2017-03-22 15:43:37 +01:00
CONTRIBUTING Control symbols exported from libabigail.so 2016-07-27 12:51:02 +02:00
COPYING Use a better wording for the COPYING file 2015-04-22 09:53:18 +02:00
COPYING-GPLV3 Update licence texts 2015-04-20 13:51:21 +02:00
COPYING-LGPLV2 Initial import of gen-changelog.py 2014-11-18 23:18:06 +01:00
COPYING-LGPLV3 LGPLv3 License the library 2013-07-23 23:13:55 +02:00
default.abignore Add default suppression specifications for C++ binaries 2016-09-21 18:35:08 +02:00
gen-changelog.py [gen-changelog] Make subject line always come first 2014-11-18 23:18:06 +01:00
install-sh Add missing autoconfiscation files into version control 2013-03-01 00:47:49 +01:00
libabigail.pc.in Make libxml2 a private dependency wrt pkconfig 2013-08-22 17:41:29 +02:00
ltmain.sh Add missing autoconfiscation files into version control 2013-03-01 00:47:49 +01:00
Makefile.am Control symbols exported from libabigail.so 2016-07-27 12:51:02 +02:00
NEWS Update NEWS and ChangeLog for 1.0.rc6 2016-11-24 15:28:29 +01:00
README Fix wording in README 2015-09-05 10:30:00 +02:00
release-text-template.txt Add a release announcement text pattern 2016-01-08 12:15:30 +01:00
VISIBILITY Control symbols exported from libabigail.so 2016-07-27 12:51:02 +02:00

This is the Application Binary Interface Generic Analysis and
Instrumentation Library.

It aims at constructing, manipulating, serializing and de-serializing
ABI-relevant artifacts.

The set of artifacts that we are intersted is made of quantities like
types, variable, fonctions and declarations of a given library or
program.  For a given library or program this set of quantities is
called an ABI corpus.

This library aims at (among other things) providing a way to compare
two ABI Corpora (apparently the plural of corpus is copora, heh,
that's cool), provide detailed information about their differences,
and help build tools to infer interesting conclusions about these
differences.

You are welcome to contribute to this project after reading the files
CONTRIBUTING and COMMIT-LOG-GUIDELINES files in the source tree.

Communicating with the maintainers of this project -- including
sending patches to be include to the source code -- happens via email
at libabigail@sourceware.org.