The Git repository of the Libabigail Project
Go to file
Dodji Seketeli 591014bf40 Avoid reporting diff nodes that have already been reported
* include/abg-comp-filter.h (class harmful_filter): Update
	comment.
	(class redundant_filter): Declare new filter.
	* include/abg-comparison.h (enum
	diff_category::NOT_REDUNDANT_CATEGORY): New category.  Update the
	values of the other enumerators.
	(diff_context::{add_diff, diff_has_been_traversed}): New overloads.
	(diff_context::{categorizing_redundancy, show_redundant_changes}):
	Declare new methods.
	(diff_context::remove_from_category): Define new inline method.
	* src/abg-comparison.cc (noop_deleter::operator()): Constify the
	parameter.
	(CATEGORIZE_REDUNDANCY_FROM_CHILD_NODE)
	(UPDATE_REDUNDANCY_CATEGORIZATION_FROM_NODE_SUBTREE): New macros.
	(TRAVERSE_DIFF_NODE_AND_PROPAGATE_CATEGORY)
	(TRAVERSE_MEM_DIFF_NODE_AND_PROPAGATE_CATEGORY)
	(TRAVERSE_MEM_FN_DIFF_NODE_AND_PROPAGATE_CATEGORY): Use the new
	CATEGORIZE_REDUNDANCY_FROM_CHILD_NODE and
	UPDATE_REDUNDANCY_CATEGORIZATION_FROM_NODE_SUBTREE macros above.
	(ENSURE_DIFF_NODE_TRAVERSED_ONCE)
	(ENSURE_MEM_DIFF_NODE_TRAVERSED_ONCE): If the (type_decl or class)
	node hasn't been yet traversed, mark it as non-redundant.
	(diff_context::priv::categorizing_redundancy): New member.
	(diff_context::priv::priv): Initialize it.
	(diff_context::{add_diff, diff_has_been_traversed): Define new
	overloads.
	(diff_context::mark_diff_as_traversed): Intern a diff node that is
	marked as being traversed.
	(diff_context::{categorizing_redundancy, show_redundant_changes}):
	Define new methods.
	(diff::is_filtered_out): A redundant function or top-level
	variable is considered filtered-out.  Otherwise, the new
	NOT_REDUNDANT_CATEGORY doesn't play any role when comparing
	allowed categories with the set of categories a diff node belongs
	to.
	(corpus::priv::categorize_redundant_changed_sub_nodes): Define
	new member function.
	(corpus_diff::priv::apply_filters_and_compute_diff_stats): Change
	this to first walk the changed functions and variables to apply
	filters, then categorize redundant changed functions, and then
	walk the changed functions and variables again to count
	filtered-out diff nodes.
	(filtering::redundant_filter::visit): Define new member function.
	* tools/bidiff.cc (options::show_redundant_changes): New data
	member.
	(options::options): Initialize it.
	(display_usage): Add help string for the --redundant command line
	option.
	(parse_command_line): Add support for the --redundant command line
	option.
	(set_diff_context_from_opts): Take the --redundant command line
	option in account.
	* tests/test-diff-filter.cc: Update this to add new test inputs.
	* tests/data/test-diff-filter/test14-0-report.txt: New test input.
	* tests/data/test-diff-filter/test14-1-report.txt: Likewise.
	* tests/data/test-diff-filter/test14-v0.cc: Likewise.
	* tests/data/test-diff-filter/test14-v0.o: Likewise.
	* tests/data/test-diff-filter/test14-v1.cc: Likewise.
	* tests/data/test-diff-filter/test14-v1.o: Likewise.
	* tests/data/test-diff-filter/test15-0-report.txt: Likewise.
	* tests/data/test-diff-filter/test15-1-report.txt: Likewise.
	* tests/data/test-diff-filter/test15-v0.cc: Likewise.
	* tests/data/test-diff-filter/test15-v0.o: Likewise.
	* tests/data/test-diff-filter/test15-v1.cc: Likewise.
	* tests/data/test-diff-filter/test15-v1.o: Likewise.
	* tests/Makefile.am: Add the above to the build system.

Signed-off-by: Dodji Seketeli <dodji@redhat.com>
2014-06-23 13:43:42 +02:00
doc Fix checkout & build instructions 2014-01-14 15:39:34 +01:00
include Avoid reporting diff nodes that have already been reported 2014-06-23 13:43:42 +02:00
m4 Various autotool adjustments 2013-03-27 21:01:54 +01:00
scripts Initial DOT work. 2013-07-23 23:13:55 +02:00
src Avoid reporting diff nodes that have already been reported 2014-06-23 13:43:42 +02:00
tests Avoid reporting diff nodes that have already been reported 2014-06-23 13:43:42 +02:00
tools Avoid reporting diff nodes that have already been reported 2014-06-23 13:43:42 +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 Remove ChangeLog 2013-07-23 23:13:54 +02:00
COMMIT-LOG-GUIDELINES Prepare for publishing 2013-07-23 23:13:55 +02:00
COMPILING White space fix in COMPILING 2013-08-22 17:40:50 +02:00
config.guess Add missing autoconfiscation files into version control 2013-03-01 00:47:49 +01:00
config.h.in Initial import Abigail 2013-02-28 11:42:57 +01:00
config.sub Add missing autoconfiscation files into version control 2013-03-01 00:47:49 +01:00
configure.ac Initial support of reading an ABI Corpus from DWARF 2013-12-07 08:07:54 +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-LGPLV3 LGPLv3 License the library 2013-07-23 23:13:55 +02:00
depcomp Add missing autoconfiscation files into version control 2013-03-01 00:47:49 +01:00
INSTALL Initial import Abigail 2013-02-28 11:42:57 +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 Initial version of an archive manipulation program: biar 2013-08-29 17:08:47 +02:00
missing Add missing autoconfiscation files into version control 2013-03-01 00:47:49 +01:00
NEWS Initial import Abigail 2013-02-28 11:42:57 +01:00
README Prepare for publishing 2013-07-23 23:13:55 +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.