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Dodji Seketeli 19013fd110 Sort functions & variables diff nodes in the diff tree
Since the work on un-sharing diff tree nodes, it looks like some
reports of regression tests on i686 order functions and variables in
different orders, leading to test failures on 32 bits platforms
because they are different fromthe 64 bits platforms that we use as a
reference.  This patch sorts (lexicographically) the children diff
nodes of a given diff node in general, and also sorts the set of diff
nodes for functions and variables that have sub-type changes, in a
given corpus_diff.  That way, the result of the diff report should be
sorted the same way, whatever the platform.

	* include/abg-comparison.h (function_decl_diff_sptrs_type)
	(var_diff_sptrs_type): New typedefs.
	(corpus_diff::{changed_functions, changed_variables}): Declare new
	methods.
	* src/abg-comparison.cc (sort_string_function_decl_diff_sptr_map)
	(sort_string_var_diff_sptr_map): Forward declare these static
	functions there were already defined later.
	(struct diff_less_than_functor): Define new comparison functor.
	(diff::append_child_node): Sort the children diff nodes of a given
	diff node.
	(corpus_diff::priv::changed_fns_map_): Renamed the data member
	corpus_diff::priv::changed_fns_ into this.
	(corpus_diff::priv::changed_fns_): New data member that is a
	sorted vector of changed functions.
	(corpus_diff::priv::{lookup_tables_empty, clear_lookup_tables}):
	Adjust changed_fns_ -> changed_fns_map_ and changed_vars_ ->
	changed_vars_map_.
	(corpus_diff::priv::ensure_lookup_tables_populated): Likewise.
	Sort the changed functions and changed variables.
	(corpus_diff::priv::apply_filters_and_compute_diff_stats): Adjust
	changed_fns_ -> changed_fns_map_ and changed_vars_ ->
	changed_vars_map_.  Also, walk the changed functions and variables
	diff nodes in their sorted order.
	(corpus_diff::priv::{categorize_redundant_changed_sub_nodes,
	clear_redundancy_categorization, maybe_dump_diff_tree}): Walk the
	changed functions and variables diff nodes in their sorted order.
	* include/abg-ir.h
	(function_decl::get_pretty_representation_of_declarator):
	Declarenew method.
	* src/abg-ir.cc
	(function_decl::get_pretty_representation_of_declarator): Define
	new function.  Its content got split out of ...
	(function_decl::get_pretty_representation): ... this one.
	* src/abg-comparison.cc (corpus_diff::chain_into_hierarchy):
	Consider the sorted the children nodes of a diff tree node.
	(corpus_diff::append_child_node): Keep the children nodes of a
	diff tree node sorted.
	(corpus_diff::{changed_functions, changed_variables, length,
	report}): Adjust.
	(corpus_diff::{changed_functions_sorted,
	changed_variables_sorted}): Define new functions.
	(function_comp::operator()): First compare the qualified function
	names along with the parameter declarations, then the rest.
	(sort_string_function_decl_diff_sptr_map)
	(sort_string_var_diff_sptr_map): Adjust.
	* tests/data/test-abicompat/test0-fn-changed-report-0.txt: Adjust.
	* tests/data/test-diff-suppr/test5-fn-suppr-report-0.txt: Adjust.
	* tests/data/test-diff-suppr/test8-redundant-fn-report-0.txt:
	Adjust.

Signed-off-by: Dodji Seketeli <dodji@redhat.com>
2015-01-09 14:45:11 +01:00
doc Include libabigail-website.doxy file in EXTRA_DIST 2015-01-06 15:40:18 +01:00
include Sort functions & variables diff nodes in the diff tree 2015-01-09 14:45:11 +01:00
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 Sort functions & variables diff nodes in the diff tree 2015-01-09 14:45:11 +01:00
tests Sort functions & variables diff nodes in the diff tree 2015-01-09 14:45:11 +01:00
tools Expose a new libabigail::tools_utils namespace 2015-01-08 12:28:14 +01:00
.gitignore Update .gitignore 2014-11-01 12:10:06 +01:00
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 Added a ChangeLog that is auto-generated by gen-changelog.py 2014-11-18 23:18:06 +01:00
COMMIT-LOG-GUIDELINES Allow introductory text in commit log and ignore it when generating ChangeLog 2014-11-18 23:18:06 +01:00
COMPILING White space fix in COMPILING 2013-08-22 17:40:50 +02:00
config.h.in Make the use of a C++-11 compiler optional 2014-11-05 10:45:07 +01:00
configure.ac Detect and report changes in ELF architecture 2015-01-07 17:52:10 +01:00
CONTRIBUTING Fix checkout & build instructions 2014-01-14 15:39:34 +01:00
COPYING Leave license stuff for later 2013-02-28 13:20:19 +01:00
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
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 INSTALL file is not yet in the distribution 2014-11-19 10:21:06 +01:00
README Prepare for publishing 2013-07-23 23:13:55 +02:00
test21-type-suppr-0.suppr Pimplify abigail::comparison::diff type 2014-09-19 12:28:18 +02:00
test21-type-suppr-report-0.txt Pimplify abigail::comparison::diff type 2014-09-19 12:28:18 +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 comparing
two ABI Corpuses, 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.