Commit Graph

665 Commits

Author SHA1 Message Date
Dodji Seketeli
1429a63417 Initial import of gen-changelog.py
* gen-changelog.py: Copy from
	https://github.com/GNOME/gnet/blob/master/gen-changelog.py.
	License it under LGPLV v2+ after asking Edward Hervey's kind
	permission.  Ain't Free Software really great?

Signed-off-by: Dodji Seketeli <dodji@redhat.com>
2014-11-18 23:18:06 +01:00
Dodji Seketeli
3f9b3c0d8a Fix the reference to the IRC channel on the web page
* doc/website/mainpage.txt: The IRC server address is
	irc.oftc.net, not just oftc.net.
	* include/abg-fwd.h: Likewise.

Signed-off-by: Dodji Seketeli <dodji@redhat.com>
2014-11-18 23:14:49 +01:00
Dodji Seketeli
192243188a Consider enclosing template when comparing template parameters
* src/abg-ir.cc (template_parameter::priv::comparison_started_):
	New data member.
	(template_parameter::priv::priv): Initialize it.
	(template_parameter::operator==): Compare the enclosing template
	too.  And avoid infinite recursion.

Signed-off-by: Dodji Seketeli <dodji@redhat.com>
2014-11-10 16:32:50 +01:00
Dodji Seketeli
69c95c6978 Remove mention of libzip from the web page
* doc/website/mainpage.txt: Remove mention of libzip from the list
	of dependencies.

Signed-off-by: Dodji Seketeli <dodji@redhat.com>
2014-11-10 15:52:47 +01:00
Dodji Seketeli
c8c7bd14f4 Cleanup of the web page
* doc/website/libabigail-website.doxy: Remove the redundant
	information that was appearing on the web page.
	* doc/website/mainpage.txt: Clean-up the text of the web page, add
	information for the new IRC channel #libabigail on oftc.net,
	re-organize the content by putting sections where we had
	paragraphs.  Add a table of content.  Also add a web form to
	subscribe/unsubscribe to the mailing list.

Signed-off-by: Dodji Seketeli <dodji@redhat.com>
2014-11-10 15:47:10 +01:00
Dodji Seketeli
31f2a2c16d Sort functions by the their qualified name
* src/abg-comparison.cc (function_comp::operator()): Sort the
	functions by only looking at their qualified name, as opposed to
	their return type name.

Signed-off-by: Dodji Seketeli <dodji@redhat.com>
2014-11-08 11:43:53 +01:00
Dodji Seketeli
8a78589206 Remove too tight assert from de-mangling code
* src/abg-ir.cc (demangle_cplus_mangled_name):  The return length
	can be zero.  That means, no de-mangling was done.

Signed-off-by: Dodji Seketeli <dodji@redhat.com>
2014-11-08 11:43:53 +01:00
Dodji Seketeli
3be48230b7 Sort reported changed declarations & types in a given scope
* src/abg-comparison.cc (struct changed_type_or_decl_comp, struct
	changed_vars_comp): New comparison functors.
	(sort_changed_type_or_decl, sort_changed_vars): New static
	functions.
	(scope_diff::report): Use the above to sort changed declarations,
	and types in a given scope.
	(corpus_diff::report): Likewise for the changed variables.
	* tests/data/test-abidiff/test-struct1-report.txt: Adjust.
	* tests/data/test-diff-suppr/test7-var-suppr-report-0.txt:
	Likewise.
	* tests/data/test-diff-suppr/test7-var-suppr-report-8.txt:
	Likewise.

Signed-off-by: Dodji Seketeli <dodji@redhat.com>
2014-11-08 11:32:58 +01:00
Dodji Seketeli
0dd5f64279 Sort elf symbols before serializing them
* include/abg-corpus.h (corpus::{get_sorted_fun_symbols,
	get_sorted_var_symbols}): Declare new member functions.
	* src/abg-corpus.cc (corpus_priv::{sorted_var_symbols,
	sorted_fun_symbols}): New data members.
	(struct elf_symbol_comp_functor): Define new comparison functor.
	(corpus::{get_sorted_fun_symbols, get_sorted_var_symbols}): Define
	new member functions.
	* src/abg-writer.cc (write_elf_symbols_table): Take a sorted
	vector of symbols in parameters, rather than an unsorted map.
	(write_corpus_to_native_xml): Write a sorted vector of symbols,
	rather than an unsorted map of symbols.
	* tests/data/test-read-dwarf/test0.abi: Adjust.
	* tests/data/test-read-dwarf/test1.abi: Likewise.
	* tests/data/test-read-dwarf/test2.so.abi: Likewise.
	* tests/data/test-read-dwarf/test3.so.abi: Likewise.
	* tests/data/test-read-dwarf/test6.so.abi: Likewise.

Signed-off-by: Dodji Seketeli <dodji@redhat.com>
2014-11-08 11:22:43 +01:00
Dodji Seketeli
d3b188f859 Fix template parameter hashing: make it know about enclosing template
* include/abg-ir.h (template_parameter_sptr, template_decl_sptr)
	(template_decl_wptr): Declare new typedefs.
	(class template_decl): Make this virtually inherit decl_base and
	pimpl-ify it.
	(class template_parameter): Pimpl-ify this.  Make the constructor
	take the enclosing template parameter.
	(struct template_decl::hash): Declare this here, rather than in
	src/abg-hash.cc
	(class type_tparameter, non_type_tparameter, template_tparameter)
	(class type_composition, function_tdecl, class_tdecl): Pimpl-ify
	this.
	* src/abg-hash.cc (template_parameter:#️⃣:operator()): Hash the
	enclosing template parameter.  Avoid infinite recursion due to the
	loop hash parameter -> hash template -> hash parameter.
	(template_decl:#️⃣:operator()) Define this here, now that it's
	declared in abg-ir.h.  Also, avoid infinite recursion here; this
	is complementary to what is done in the hashing for
	template_parameter.
	({type_tparameter, template_tparameter, }:#️⃣:operator()):
	Cache the calculated hash just as what is done for other types
	hashed.
	(template_decl::priv): Define this new type.
	(template_decl::{add_template_parameter, get_template_parameters,
	~template_decl}): Define these here to pimpl-ify template_decl.
	(template_parameter::priv): Define this new type.
	(template_parameter::template_parameter): Define this here to
	pimpl-ify template_parameter.  Note also that this now takes the
	enclosing template decl.
	(template_parameter::{get_index, get_enclosing_template_decl,
	get_hashing_has_started, set_hashing_has_started, operator::==}):
	Define these here to pimpl-ify template_parameter.
	(type_tparameter::priv): Define this new type.
	(type_tparameter::type_tparameter): Define this here to pimpl-ify
	type_tparameter.   Also, not that this constructor now takes the
	enclosing template decl.
	(class non_type_tparameter::priv): Define new type.
	(non_type_tparameter::{non_type_tparameter, get_type}): Define
	these here to pimpl-ify non_type_tparameter.  The constructor now
	takes the enclosing template.
	(template_tparameter::priv): Define new type.
	(template_tparameter::template_tparameter): Define this here to
	pimpl-ify template_tparameter.  This constructor now takes the
	enclosing template.
	(class type_composition::priv): New type.
	(type_composition::{type_composition, get_composed_type,
	set_composed_type}): Define these here to pimpl-ify
	type_composition.  The constructor now takes the enclosing
	template decl.
	(class function_tdecl::priv): Define new type.
	(function_tdecl::{function_tdecl, set_pattern, get_pattern,
	get_binding}): Define this here to pimpl-ify function_tdecl.
	(class class_tdecl::priv): Define this new type.
	(class_tdecl::class_tdecl): Define this here to pimpl-ify
	class_tdecl.
	(class_tdecl::set_pattern): Adjust to pimpl-ify.
	(class_tdecl::get_pattern): Define new pimpl-ified getter.
	* src/abg-reader.cc (build_function_tdecl, build_class_tdecl):
	Cleanup.  Pass the enclosing template to the template parameters
	that are built.
	(build_type_tparameter, build_type_composition)
	(build_non_type_tparameter, build_template_tparameter)
	(build_template_parameter): Take the enclosing template
	declaration and pass it to the template parameter being created.
	* tests/data/test-read-write/test12.xml: Fix and Adjust.
	* tests/data/test-read-write/test13.xml: Likewise.

Signed-off-by: Dodji Seketeli <dodji@redhat.com>
2014-11-07 12:16:34 +01:00
Dodji Seketeli
ca8e5e38af Style fix
* include/abg-ir.h (class location): Remove useless white space.
	* src/abg-writer.cc (type_has_existing_id): Use type_base_sptr
	rather than shared_ptr<type_base>.
	(write_template_tparameter): Use template_tparameter_sptr rather
	than shared_ptr<template_tparameter>.

Signed-off-by: Dodji Seketeli <dodji@redhat.com>
2014-11-07 12:15:09 +01:00
Dodji Seketeli
a206dd881d Pass -std=gnu++11 to the compiler when --enable-cxx11 for tests
* tests/Makefile.am: Pass -std=gnu++11 to the compiler when
	--enable-cxx11 has been used.

Signed-off-by: Dodji Seketeli <dodji@redhat.com>
2014-11-05 10:53:00 +01:00
Dodji Seketeli
1082520383 Make the use of a C++-11 compiler optional
* configure.ac: Define a new --enable-cxx11 switch to control the
	use of the C++-11 compiler.  Define a WITH_CXX11 C macro and an
	automake ENABLE_CXX11 variable.
	* config.h.in: Initialize the new WITH_CXX11 C macro.
	* src/Makefile.am: Include the files coded in C++-11 only if the
	ENABLE_CXX11 automake variable is defined.
	* tests/Makefile.am: Likewise, build the runtestsvg test program
	only if C++-11 usage is enabled.
	* include/abg-diff-utils.h (class d_path_vec): Remove useless
	usage of the 'typename' keyword.
	* include/abg-fwd.h (is_enum_type): Renamed is_enum into this,
	because of a name clash with a tr1 function when not using C++-11.
	(is_pointer_type): Likewise, renamed is_pointer into this because
	of a name clash with a tr1 function when not using C++-11.
	* src/abg-comp-filter.cc (has_harmless_name_change): Adjust for
	the is_enum -> is_enum_type change.
	* src/abg-comparison.cc (type_suppression::suppresses_diff):
	Likewise.
	(class function_suppression::priv): Add a missing "class" keyword
	in friend declaration.
	(diff_context::diff_has_been_traversed)
	(diff_context::mark_diff_as_traversed): Do not use the C++-11
	specific type uintptr_t.
	* src/abg-dwarf-reader.cc (create_default_dwfl): Do not use
	designated initializers.  Sigh.  This is handy though.
	(expr_result::abs): Cast the argument of std::abs to avoid
	ambiguous call.
	(finish_member_function_reading): Adjust for the is_pointer ->
	is_pointer_type renaming.
	* src/abg-hash.cc (scope_decl:#️⃣:operator)
	(class_decl::base_spec:#️⃣:operator)
	(type_composition:#️⃣:operator): Use std::tr1::hash string,
	rather than the C++-11 specific std::hash function.
	* src/abg-ini.cc (read_sections, write_sections): Make
	std::ifstream constructor take a const char* rather than a string.
	* src/abg-ir.cc (is_enum_type, is_pointer_type): Renamed is_enum
	into is_enum_type and is_pointer into is_pointer_type.
	* src/abg-writer.cc (write_translation_unit): Remove useless
	typename keyword.  Make ofstream take a const char* rather than a
	string.
	(write_namespace_decl): Remove useless typename keyword.
	(write_corpus_to_native_xml_file): Make ofstream take a const
	char* rather than a string.
	* tests/test-abidiff.cc (main): Make ofstream take a const char*
	rather than a string.
	* tests/test-diff-dwarf.cc (main): Likewise.

Signed-off-by: Dodji Seketeli <dodji@redhat.com>
2014-11-05 10:45:07 +01:00
Dodji Seketeli
3b3b5b2b1d Remove some m4 auto-generated files from version control
* m4/ltoptions.m4: Remove from version control.
	* m4/ltversion.m4: Remove from version control.
	* m4/lt~obsolete.m4: Remove from version control.

Signed-off-by: Dodji Seketeli <dodji@redhat.com>
2014-11-05 09:59:26 +01:00
Dodji Seketeli
4a0ba8556a Add usage examples to the abidiff manual
* doc/manuals/abidiff.rst: Add a usage example section along with
	some small and clean examples.

Signed-off-by: Dodji Seketeli <dodji@redhat.com>
2014-11-03 15:35:17 +01:00
Dodji Seketeli
751b6581a1 Fix the API doc string of the abigail::xml_writer namespace
* src/abg-writer.cc: Fix the API doc of the xml_writer namespace.

Signed-off-by: Dodji Seketeli <dodji@redhat.com>
2014-11-01 15:51:59 +01:00
Dodji Seketeli
f5135b9d38 Fix an apidoc typo
* include/abg-comparison.h (class variable_suppression): Fix a
	typo in the doc string.

Signed-off-by: Dodji Seketeli <dodji@redhat.com>
2014-11-01 15:16:42 +01:00
Dodji Seketeli
ab1fc12f5e Update the manual for variable suppression concepts
* doc/manuals/libabigail-concepts.rst: Add a section for variable
	suppression specification in the concepts part of the manual.

Signed-off-by: Dodji Seketeli <dodji@redhat.com>
2014-11-01 13:04:15 +01:00
Dodji Seketeli
0c57d51750 Fix some restructured text doc glitches in the fn suppression manual
* doc/manuals/libabigail-concepts.rst: Fix quoting of the syntax
	of parameter specification string, for the function suppression
	concepts.

Signed-off-by: Dodji Seketeli <dodji@redhat.com>
2014-11-01 13:02:54 +01:00
Dodji Seketeli
074eb74189 Cleanup the mainpage of the API doc
* include/abg-fwd.h: Cleanup text of the API doc mainpage.

Signed-off-by: Dodji Seketeli <dodji@redhat.com>
2014-11-01 13:02:12 +01:00
Dodji Seketeli
08f79c396a Make get_binary_load_address static
* src/abg-dwarf-reader.cc (get_binary_load_address): Make this
	function static.

Signed-off-by: Dodji Seketeli <dodji@redhat.com>
2014-11-01 13:01:14 +01:00
Dodji Seketeli
2e896ce107 Initial support for variable suppressions
* include/abg-comparison.h (variable_suppression_sptr)
	(variable_suppressions_type): New convenience typedefs.
	(class variable_suppression): Declare new type.
	* src/abg-comparison.cc (is_var_diff): New predicate.
	(read_variable_suppression): Define new static function.
	(class variable_suppression::priv): Define type for the private
	data of the variable_suppression type.
	(variable_suppression::{variable_suppression,
	~variable_suppression, get_name, set_name, get_name_regex_str,
	set_name_regex_str, get_symbol_name, set_symbol_name,
	get_symbol_name_regex_str, set_symbol_name_regex_str,
	get_symbol_version, set_symbol_version,
	get_symbol_version_regex_str, set_symbol_version_regex_str,
	get_type_name, set_type_name, get_type_name_regex_str,
	set_type_name_regex_str, suppresses_diff}): Define new member
	functions for the variable_suppression type.
	* tests/data/test-diff-suppr/libtest7-var-suppr-v0.so: Add new
	test input.
	* tests/data/test-diff-suppr/libtest7-var-suppr-v1.so: Likewise.
	* tests/data/test-diff-suppr/test7-var-suppr-1.suppr: Likewise.
	* tests/data/test-diff-suppr/test7-var-suppr-2.suppr: Likewise.
	* tests/data/test-diff-suppr/test7-var-suppr-3.suppr: Likewise.
	* tests/data/test-diff-suppr/test7-var-suppr-4.suppr: Likewise.
	* tests/data/test-diff-suppr/test7-var-suppr-5.suppr: Likewise.
	* tests/data/test-diff-suppr/test7-var-suppr-6.suppr: Likewise.
	* tests/data/test-diff-suppr/test7-var-suppr-7.suppr: Likewise.
	* tests/data/test-diff-suppr/test7-var-suppr-8.suppr: Likewise.
	* tests/data/test-diff-suppr/test7-var-suppr-report-0.txt: Likewise.
	* tests/data/test-diff-suppr/test7-var-suppr-report-1.txt: Likewise.
	* tests/data/test-diff-suppr/test7-var-suppr-report-2.txt: Likewise.
	* tests/data/test-diff-suppr/test7-var-suppr-report-3.txt: Likewise.
	* tests/data/test-diff-suppr/test7-var-suppr-report-4.txt: Likewise.
	* tests/data/test-diff-suppr/test7-var-suppr-report-5.txt: Likewise.
	* tests/data/test-diff-suppr/test7-var-suppr-report-6.txt: Likewise.
	* tests/data/test-diff-suppr/test7-var-suppr-report-7.txt: Likewise.
	* tests/data/test-diff-suppr/test7-var-suppr-report-8.txt:
	Likewise.
	* tests/data/test-diff-suppr/test7-var-suppr-version-script: Likewise.
	* tests/data/test-diff-suppr/test7-var-suppr-v0.cc: Source code
	for the librairie above.
	* tests/data/test-diff-suppr/test7-var-suppr-v1.cc: Source code
	for the librairie above.
	* tests/Makefile.am: Add the new test input data to the source
	distribution.
	* tests/test-diff-suppr.cc: Update to make this harness to run
	over the new test input above.

Signed-off-by: Dodji Seketeli <dodji@redhat.com>
2014-11-01 12:22:08 +01:00
Dodji Seketeli
f78801b595 Update the suppr-doc.txt file for variable suppressions
* doc/suppr-doc.txt: Add the suppress_variable section example.

Signed-off-by: Dodji Seketeli <dodji@redhat.com>
2014-11-01 12:21:59 +01:00
Dodji Seketeli
ba77dd98c4 Make var_diff and function_decl_diff extend decl_diff_base
* include/abg-comparison.h (class var_diff, class
	function_decl_diff): Make these types inherit the decl_diff_base
	class.  This is like the fact that all kinds of diff inherit the
	type_diff_base class.
	* src/abg-comparison.cc (var_diff::var_diff)
	(function_decl_diff::function_decl_diff): Adjust to initialize the
	sub-object of decl_diff_base;
	(is_decl_diff): New predicate to know if a diff is about decls.
	(is_function_decl): New predicate to know if a diff is about
	function decls.
	(function_suppression::suppresses_diff): Adjust to use the new
	is_function_decl.

Signed-off-by: Dodji Seketeli <dodji@redhat.com>
2014-11-01 12:15:14 +01:00
Dodji Seketeli
ad9c8a1b61 Fix logic of type suppression evaluation
* include/abg-comparison.cc (type_suppression::suppresses_diff):
	Try to evaluate the "type_name_regexp" property only if the
	"type_name" is empty.

Signed-off-by: Dodji Seketeli <dodji@redhat.com>
2014-11-01 12:15:14 +01:00
Dodji Seketeli
3816b22e6f Remove useless functions from the comparison engine
* include/abg-comparison.h (read_type_suppression): Remove this
	function declaration.
	* src/abg-comparison.cc (read_type_suppressions): Remove this
	static function definition.
	(read_function_suppressions): Remove this static function
	declaration.

Signed-off-by: Dodji Seketeli <dodji@redhat.com>
2014-11-01 12:15:14 +01:00
Dodji Seketeli
6ebf695323 Spit and polish variables presentation in diff report
* src/abg-comparison.cc (corpus_diff::report): Show the full
	representation of the variable, rather than just its name.  Also,
	show the new representation of the variable only if it has
	changed.
	* tests/data/test-diff-dwarf/test9-report.txt: Adjust test.
	* tests/data/test-diff-filter/test15-0-report.txt: Likewise.
	* tests/data/test-diff-filter/test15-1-report.txt: Likewise.

Signed-off-by: Dodji Seketeli <dodji@redhat.com>
2014-11-01 12:15:14 +01:00
Dodji Seketeli
4200a7cbb9 Fix various apidoc typos
* include/abg-comparison.h (class function_suppression): Fix typo
	in the doc string.
	* src/abg-comparison.cc (is_type_diff, read_suppressions)
	(diff::reported_once, typedef_diff::report): Fix the doc string.

Signed-off-by: Dodji Seketeli <dodji@redhat.com>
2014-11-01 12:15:14 +01:00
Dodji Seketeli
f80b261255 Fix regexp escaping section of manual
* doc/manuals/libabigail-concepts.rst: Re-indent and fix some
	typos in the regexp escaping section of the manual.

Signed-off-by: Dodji Seketeli <dodji@redhat.com>
2014-11-01 12:15:14 +01:00
Dodji Seketeli
d7d7e94661 Doxygen shouldn't extract doc for static functions or private types
* doc/api/libabigail.doxy: Do not extract doc for static
	functions, local classes.

Signed-off-by: Dodji Seketeli <dodji@redhat.com>
2014-11-01 12:10:14 +01:00
Dodji Seketeli
0727ee0835 Update .gitignore
* .gitignore: Ignore *~ emacs files.

Signed-off-by: Dodji Seketeli <dodji@redhat.com>
2014-11-01 12:10:06 +01:00
Dodji Seketeli
59324daa61 Separate alias targets with a comma
* src/abg-ir.cc (elf_symbol::get_aliases_id_string): Separate
	alias targets by a comma.
	* tests/data/test-diff-dwarf/test18-alias-sym-v1.cc: Update test
	to add more than one alias to a given symbol.

Signed-off-by: Dodji Seketeli <dodji@redhat.com>
2014-10-29 22:56:08 +01:00
Dodji Seketeli
faeb15173a Fix a typo in the manual about function suppressions
* doc/manuals/libabigail-concepts.rst: Fix a typo.

Signed-off-by: Dodji Seketeli <dodji@redhat.com>
2014-10-28 18:16:33 +01:00
Dodji Seketeli
23772b3f8d Initial support for function suppressions
* include/abg-comparison.h (enum visiting_kind): Change the
	meaning of this.  It was to determine if traversal was to be done
	in a pre or post manner.  But with the recent addition of
	diff_node_visitor::visit_{begin,end}() notifiers, the pre/post
	handling is taken care of in a different way.  So now the meaning
	of this enum is changed to handle whether diff node children
	should be visited or not.  So the enumerators are now
	DEFAULT_VISITING_KIND, and SKIP_CHILDREN_VISITING_KIND.  And it's
	a bit-field.
	(operator{&,~}): Declare more bit manipulation operators for the
	enum visiting_kind.
	(function_suppression_sptr, function_suppressions_type): New
	typedefs.
	(function_suppression, function_suppression::parameter_spec):
	Declare new types.
	(read_function_suppressions): Declare new function.
	(diff_node_visitor::diff_node_visitor): Adjust for the enum
	visiting_kind change.  Value-initialize the visiting_kind_ data
	member.
	* src/abg-comparison.cc (operator{&,~}): Define these operators
	for enum visiting_kind.
	(read_type_suppressions): Forward declare this static function.
	(read_function_suppression, read_parameter_spec_from_string):
	Define new static functions.
	(read_suppressions): Update to read function suppressions too,
	using the new read_function_suppression function above.
	(class function_suppression::parameter_spec::priv): Define new
	type.
	(function_suppression::parameter_spec::*): Define the member
	functions of the new function_suppression::parameter_spec type.
	(class function_suppression::priv): Define new type.
	(function_suppression::*): Define the member functions of the new
	function_suppression type.
	(diff::traverse): There is no more {PRE,POST}_VISITING_KIND
	enumerator.  So nuke the code that was dealing with it.
	(redundancy_marking_visitor::skip_children_nodes_): New data
	member flag.
	(redundancy_marking_visitor::visit_begin): If the current diff
	node is not be reported (is filtered out), do not bother visit its
	children nodes for the purpose of marking redundant nodes.  So use
	the new skip_children_nodes_ flag above to know we are in that case.
	(redundancy_marking_visitor::visit_end): Unset the new
	skip_children_nodes_ flag above when appropriate.
	* include/abg-fwd.h (is_function_decl): Declare new function.
	* include/abg-ir.h
	(function_type::get_parm_at_index_from_first_non_implicit_parm):
	Declare new member function.
	* src/abg-ir.cc (is_function_decl): Define new function.
	(function_type::get_parm_at_index_from_first_non_implicit_parm):
	Define new member function.
	* src/abg-comp-filter.cc (apply_filter): Adjust for the enum
	visiting_kind change.  No need to set it for filters anymore
	* doc/suppr-doc.txt: Update examples of function suppression.
	* doc/manuals/libabigail-concepts.rst: Update the manual for the
	function suppression addition.
	* tests/data/test-diff-suppr/libtest5-fn-suppr-v0.so: New test input.
	* tests/data/test-diff-suppr/libtest5-fn-suppr-v1.so: New test input.
	* tests/data/test-diff-suppr/libtest6-fn-suppr-v0.so: New test input.
	* tests/data/test-diff-suppr/libtest6-fn-suppr-v1.so: New test input.
	* tests/data/test-diff-suppr/test5-fn-suppr-0.suppr: New test input.
	* tests/data/test-diff-suppr/test5-fn-suppr-1.suppr: New test input.
	* tests/data/test-diff-suppr/test5-fn-suppr-2.suppr: New test input.
	* tests/data/test-diff-suppr/test5-fn-suppr-3.suppr: New test input.
	* tests/data/test-diff-suppr/test5-fn-suppr-4.suppr: New test input.
	* tests/data/test-diff-suppr/test5-fn-suppr-report-0.txt: New test input.
	* tests/data/test-diff-suppr/test5-fn-suppr-report-1.txt: New test input.
	* tests/data/test-diff-suppr/test5-fn-suppr-report-2.txt: New test input.
	* tests/data/test-diff-suppr/test5-fn-suppr-report-3.txt: New test input.
	* tests/data/test-diff-suppr/test5-fn-suppr-report-4.txt: New test input.
	* tests/data/test-diff-suppr/test5-fn-suppr-report-5.txt: New test input.
	* tests/data/test-diff-suppr/test5-fn-suppr-v0.cc: Source code for
	new test input.
	* tests/data/test-diff-suppr/test5-fn-suppr-v1.cc: Source code for
	new test input.
	* tests/data/test-diff-suppr/test6-fn-suppr-0.suppr: New test input.
	* tests/data/test-diff-suppr/test6-fn-suppr-1.suppr: New test input.
	* tests/data/test-diff-suppr/test6-fn-suppr-2.suppr: New test input.
	* tests/data/test-diff-suppr/test6-fn-suppr-3.suppr: New test input.
	* tests/data/test-diff-suppr/test6-fn-suppr-report-0.txt: New test input.
	* tests/data/test-diff-suppr/test6-fn-suppr-report-1.txt: New test input.
	* tests/data/test-diff-suppr/test6-fn-suppr-report-2.txt: New test input.
	* tests/data/test-diff-suppr/test6-fn-suppr-report-3.txt: New test input.
	* tests/data/test-diff-suppr/test6-fn-suppr-report-4.txt: New test input.
	* tests/data/test-diff-suppr/test6-fn-suppr-v0.cc: Source code for
	new test input.
	* tests/data/test-diff-suppr/test6-fn-suppr-v1.cc: Source code for
	new test input.
	* tests/data/test-diff-suppr/test6-fn-suppr-version-script: New
	test input.
	* tests/Makefile.am: Add the new files above to source
	the distribution.
	* tests/test-diff-suppr.cc (in_out_specs): Add the test inputs
	above to the list of tests to be run by this harness.

Signed-off-by: Dodji Seketeli <dodji@redhat.com>
2014-10-28 17:36:32 +01:00
Dodji Seketeli
2f52f72b5a Add missing virtual destructor in comparison engine code
* include/abg-comparison.h (type_suppression::~type_suppression):
	Declare missing virtual destructor.
	* src/abg-comparison.cc (type_suppression::~type_suppression):
	Define missing virtual destructor.

Signed-off-by: Dodji Seketeli <dodji@redhat.com>
2014-10-28 12:05:24 +01:00
Dodji Seketeli
8a3b969f87 Pimplify abigail::ir::function_type
* include/abg-ir.h (function_type::priv_): Declare new data
	member.
	(function_type::<all the methods>): Move the inline methods out of
	line in src/abg-ir.cc.
	(function_type::{return_type_, parms_}): Move these ...
	* src/abg-ir.cc (function_type::priv::{return_type_, parms_}):
	... Here.
	(struct function_type::priv): New type for the private data of
	function_type.
	(function_type::<all the methods>): Move the previously inline
	methods of function_type here.  Adjust them to tap into priv_->*
	to get the private data members.

Signed-off-by: Dodji Seketeli <dodji@redhat.com>
2014-10-27 21:13:59 +01:00
Dodji Seketeli
362d8aa919 Light style fix
* include/abg-ir.h (function_decl::get_type): Change the return
	type from shared_ptr<function_type> to function_type_sptr.

Signed-off-by: Dodji Seketeli <dodji@redhat.com>
2014-10-27 21:13:51 +01:00
Dodji Seketeli
5204e6125d Allow white spaces in ini file property values
* src/abg-ini.cc (read_context::char_is_property_value_char): New
	member function.
	(read_context::read_next_char): Fix typos.  Allow escaping of '['
	and ']'.
	(read_context::read_property_value): Use the new
	read_context::char_is_property_value_char above.

Signed-off-by: Dodji Seketeli <dodji@redhat.com>
2014-10-27 21:13:43 +01:00
Dodji Seketeli
b1d6b00f4b Fix typo in suppression specification manual
* doc/manuals/libabigail-concepts.rst: Fix name -> name_regexp.

Signed-off-by: Dodji Seketeli <dodji@redhat.com>
2014-10-27 21:13:35 +01:00
Dodji Seketeli
f44110b326 Support comparing symbols not referenced by debug info
* doc/manuals/abidiff.rst: Adjust intro to mention that w/o debug
	info, abidiff now works but just report about added/removed
	symbols.  Add documentation about the new
	--no-unreferenced-symbols option.
	* include/abg-comparison.h (string_elf_symbol_map): New typedef.
	(diff_context::show_symbols_unreferenced_by_debug_info): Declare
	new accessors.
	* src/abg-comparison.cc
	(diff_context::priv::show_syms_unreferenced_by_di_): New data
	member.
	(diff_context::priv::priv): Adjust.
	(diff_context::show_symbols_unreferenced_by_debug_info): Implement
	these accessors.
	(corpus_diff::priv::{unrefed_fn_syms_edit_script_,
	unrefed_var_syms_edit_script_, added_unrefed_fn_syms_,
	deleted_unrefed_fn_syms_, added_unrefed_var_syms_,
	deleted_unrefed_var_syms_}): New data members.
	(corpus_diff::priv::diff_stats::{num_func_syms_removed,
	num_func_syms_added, num_var_syms_removed, num_var_syms_added}):
	New data members.
	(corpus_diff::priv::diff_stats::diff_stats): Adjust.
	(corpus_diff::ensure_lookup_tables_populated): Populate lookup
	tables for added/removed symbols that are not referenced by any
	debug info.
	(corpus_diff::priv::apply_filters_and_compute_diff_stats): Compute
	stats for the added/removed symbols not referenced by any debug
	info.
	(corpus_diff::priv::emit_diff_stats): Emit stats about
	added/removed symbols that are not referenced by any debug info.
	(corpus_diff::length): Adjust to take in account added/removed
	symbols not referenced by any debug info.
	(show_linkage_name_and_aliases): New static function.
	(corpus_diff::report): When emitting a symbol name, emit its
	version too, and tell if it aliases other symbols.  Avoid emitted
	extra new lines.  Report added/removed symbols not referenced by
	any debug info.
	(compute_diff): In the overload for corpus_sptr, compute the diffs
	for symbols not referenced by debug info.
	* include/abg-corpus.h
	(corpus::get_unreferenced_{function,variable}_symbols): Declare
	new member functions.
	* src/abg-corpus.cc (corpus_priv::{unrefed_fun_symbols,
	unrefed_var_symbols}): New data members.
	(corpus_priv::build_unreferenced_symbols_tables): Define new
	member function.
	(struct comp_elf_symbols_functor): New functor.
	(corpus::is_empty): Adjust to take in account added/removed
	symbols not referenced by debug info.
	(corpus::{get_unreferenced_function_symbols,
	corpus::get_unreferenced_variable_symbols}): Define these
	accessors.
	* include/abg-dwarf-reader.h (enum status): Transform this into
	bitfields.  Add a STATUS_UNKNOWN value that has the value 0.
	(operator|(status, status), operator&(status, status))
	(operator|=(status&, status), operator&=(status, status)): New
	bit-wise operators to manipulate instances of the status bit-field.
	* src/abg-dwarf-reader.cc (get_version_for_symbol): Fix this to
	avoid returning garbage version sometimes.
	(read_debug_info_into_corpus): Fix this to return a non-null but
	empty corpus_sptr when there is no debug info available.
	(operator|(status, status), operator&(status, status))
	(operator|=(status&, status), operator&=(status, status)): Define
	these new bitwise operators to manipulate instances of the status
	bit-field.
	(read_corpus_from_elf): Now that the abigail::dwarf_reader::status
	is a bit-field, set it to reflect if debug info and/or symbol
	tables have been found.  Do not bail out if debug info hasn't been
	found.  Rather, keep going, and go look for symbols-only; this is
	a kind of operating in degraded mode.
	* include/abg-ir.h (elf_symbol::get_aliases_id_string): Add a flag
	that says if the current instance of elf_symbol should be included
	in the list of aliases or not.
	* src/abg-ir.cc (elf_symbol::get_aliases_id_string): Define it.
	* tests/data/test-diff-dwarf/test16-syms-only-v{0,1}.o: New test
	input.
	* tools/abidiff.cc
	(options::show_symbols_not_referenced_by_debug_info): New data
	member.
	(options:options): Adjust.
	(display_usage): Add an info string for the new
	--no-unreferenced-symbols command line option.
	(parse_command_line): Parse the new --no-unreferenced-symbols
	command line.
	(set_diff_context_from_opts): Set the diff_context according to
	the presence of --no-unreferenced-symbols.
	(main): Adjust for the fact that abigail::dwarf_reader::status is
	now a bit-field.
	* tools/abilint.cc (main): Adjust for the fact that
	abigail::dwarf_reader::status is now a bit-field..
	():
	* tests/data/test-diff-dwarf/test16-syms-only-report.txt: New test
	reference output.
	* tests/data/test-diff-dwarf/test16-syms-only-v{0,1}.cc: Source code
	for new test input.
	* tests/data/test-diff-dwarf/test17-non-refed-syms-v{0,1}.o: New
	test input.
	* tests/data/test-diff-dwarf/test17-non-refed-syms-v{0,1}.cc: New
	source code for test input.
	* tests/data/test-diff-dwarf/libtest18-alias-sym-v{0,1}.so: New
	test input.
	* tests/data/test-diff-dwarf/test18-alias-sym-report-0.txt:
	Reference output for new test input.
	* tests/data/test-diff-dwarf/test18-alias-sym-v{0,1}.cc: Source
	code for new test input.
	* tests/data/test-diff-dwarf/test18-alias-sym-version-script:
	Source code for new test input.
	* tests/Makefile.am: Add the new test materials to the source
	distribution.
	* tests/test-diff-dwarf.cc(in_out_specs): Add the new input tests
	above to the array of tests to run by this harness.
	(main): Emit empty reports for empty resulting diffs.
	* tests/data/test-diff-dwarf/test{0,8,9,12,14-inline-report,}-report.txt:
	Adjust.
	* tests/data/test-diff-filter/test{0,01,2,4,5,7,8,9,10,12,13,15-0,15-1}-report.txt:
	Likewise.
	* tests/data/test-diff-filter/test{19-enum,20-inline,}-report-0.txt:
	Likewise.
	* tests/data/test-diff-suppr/test0-type-suppr-report-{1,2}.txt:
	Likewise.
	* tests/data/test-diff-suppr/test{1,2}-typedef-suppr-report-1.txt:
	Likewise.

Signed-off-by: Dodji Seketeli <dodji@redhat.com>
2014-10-22 23:04:40 +02:00
Dodji Seketeli
5f26c1e459 Allow comparison of shared_ptr of things
* include/abg-diff-utils.h: Adjust copyright years.
	(deep_ptr_eq_functor::operator()(const shared_ptr<T>, const
	shared_ptr<T>)): New comparison operator.

Signed-off-by: Dodji Seketeli <dodji@redhat.com>
2014-10-22 23:04:40 +02:00
Dodji Seketeli
b3ec676b0e Use the "standard" equality operator when comparing variables
* src/abg-comparison.cc (compute_diff): In the overload for
	corpus_sptr, use the diff_utils::deep_ptr_eq_functor that is used
	to compare functions too, rather than the ad-hoc early struct
	var_eq_type we were using until now.

Signed-off-by: Dodji Seketeli <dodji@redhat.com>
2014-10-17 17:36:16 +02:00
Dodji Seketeli
70cb9ba1ae Yet another fix to the DWARF method "static-ness" detection heuristic
* include/abg-fwd.h (is_pointer, is_qualified_type): Declare new
	functions.
	* src/abg-ir.cc (is_pointer, is_qualified_type): Implement these
	new functions.
	* src/abg-dwarf-reader.cc (finish_member_function_reading):
	Sometimes, the this pointer of a non-static method can point to a
	*qualified* version of its containing type.  I am seeing that when
	comparing libstdc++.so from RHEL 6.5 and RHEL 7.  Take that in
	account when trying to detect that the first parameter of a member
	function is the this pointer, and thus detect that the function is
	a non static member function.
	* tests/data/test-read-dwarf/test8-qualified-this-pointer.so.abi:
	New test input.
	* tests/data/test-read-dwarf/test8-qualified-this-pointer.so: New
	test input.
	* tests/data/test-read-dwarf/test8-qualified-this-pointer.cc:
	Source code of new test input.
	* tests/test-read-dwarf.cc: Update copyright year.
	(in_out_spec): Add the new test inputs to this array, so that this
	test harness runs on them.
	* tests/Makefile.am: Add the new test inputs to the source
	distribution.

Signed-off-by: Dodji Seketeli <dodji@redhat.com>
2014-10-16 23:49:41 +02:00
Dodji Seketeli
06db1895ff Avoid infinite loops in the comparison code for classes
* src/abg-ir.cc (equals): In the overload for classes, make sure
	to store the name of the lhs of the class and the rhs into the
	lhs.  Also, when we bail out because we detect that there is a
	comparison underway, do *not* unmark the current class as not being
	involved in the comparison.  Also, break at the first lhs virtual
	member function that is different from the rhs counter part.

Signed-off-by: Dodji Seketeli <dodji@redhat.com>
2014-10-16 22:38:04 +02:00
Dodji Seketeli
a8b00c0892 Update the manual for the suppression specification initial work
* doc/manuals/abidiff.rst: Add documentation for the new
	--suppressions command line switch.
	(--harmless, --harmful): Refer to the new "concepts" section
	below, where harmful/harmless concepts are now explained.
	(Notes): Move the content of the notes section where
	harmful/harmless concepts were explained, to the newly created
	'Concepts' section.
	* doc/manuals/index.rst: Limit the depth of the table of content
	to 2.  Add the new libabigail-concepts.rst stuff in here.  Adjust
	for the renaming of tools.rst to libabigail-tools.rst.
	* doc/manuals/libabigail-concepts.rst: New file.

Signed-off-by: Dodji Seketeli <dodji@redhat.com>
2014-10-15 22:32:56 +02:00
Dodji Seketeli
4e07799f42 Properly propagate {REDUNDANT, SUPPRESSED}_CATEGORY wrt local changes
* src/abg-comparison.cc
	(suppression_categorization_visitor::visit_end): If a diff node
	carries local changes, then, even if all of its children node have
	been suppressed, this diff node shall not be categorized as
	suppressed by way of propagation.
	(redundancy_marking_visitor::visit_end): If a diff node carries
	local changes, then, even if all of its children nodes are
	redundant, this diff node shall not be categorized as being
	redundant by way of propagation.
	* tests/data/test-diff-suppr/libtest4-local-suppr-v{0,1}.so: New test
	inputs.
	* tests/data/test-diff-suppr/test4-local-suppr-0.suppr: Likewise.
	* tests/data/test-diff-suppr/test4-local-suppr-report-{0,1}.txt:
	Likewise.
	* tests/data/test-diff-suppr/test4-local-suppr-v{0,1}.{c,h}:
	Source code of the new tests inputs.
	* tests/Makefile.am: Add the new test material to the source
	distribution.
	* tests/test-diff-suppr.cc (in_out_spec): Run this test harness
	over the new test input above.

Signed-off-by: Dodji Seketeli <dodji@redhat.com>
2014-10-13 17:44:44 +02:00
Dodji Seketeli
d4445731bb Gain ability know if a diff node has local changes
* include/abg-comparison.h (diff::has_local_changes): Add new pure
	interface.
	({decl_diff_base, type_diff_base, distinct_type_diff, var_diff,
	pointer_diff, reference_diff, array_diff, qualified_type_diff,
	enum_diff, class_diff, base_diff, scope_diff, function_decl_diff,
	type_decl_diff, typedef_diff,
	translation_unit_diff}::has_local_changes): Declare the
	implementation of the pure interface above.
	* src/abg-comparison.cc ({decl_diff_base, type_diff_base,
	distinct_type_diff, var_diff, pointer_diff, reference_diff,
	array_diff, qualified_type_diff, enum_diff, class_diff, base_diff,
	scope_diff, function_decl_diff, type_decl_diff, typedef_diff,
	translation_unit_diff}::has_local_changes): Define the
	implementation of the pure interface above.

Signed-off-by: Dodji Seketeli <dodji@redhat.com>
2014-10-13 17:44:44 +02:00
Dodji Seketeli
e4c21097fa Write comparison functions that hint at the kind of changes they see
* include/abg-ir.h (enum change_kind): Declare new enum.
	(operator|(change_kind, change_kind), operator&(change_kind,
	change_kind), operator|=(change_kind&, change_kind)): Declare new bit-wise
	operators for the new enum change_kind.
	(equals): Declare this new comparison function for decl_base,
	scope_decl, type_base, type_decl, scope_type_decl,
	qualified_type_def, pointer_type_def, reference_type_def,
	array_type_def, enum_type_decl, typedef_decl, var_decl,
	function_decl, function_type, class_decl, and
	class_decl::base_spec.
	(class_decl::base_spec::operator(const decl_base&)): Declare new
	equality operator.
	* src/abg-ir.cc (operator|(change_kind l, change_kind r))
	(operator&(change_kind l, change_kind r), operator|=(change_kind&
	l, change_kind r), operator&=(change_kind& l, change_kind r)):
	Define these new operators.
	(equals): Define this new comparison function for decl_base,
	scope_decl, type_base, type_decl, scope_type_decl,
	qualified_type_def, pointer_type_def, reference_type_def,
	array_type_def, enum_type_decl, typedef_decl, var_decl,
	function_decl, function_type, class_decl, and
	class_decl::base_spec.
	({decl_base, scope_decl, type_base, type_decl, scope_type_decl,
	qualified_type_def, pointer_type_def, reference_type_def,
	array_type_def, enum_type_decl, typedef_decl, var_decl,
	function_decl, function_type, class_decl,
	class_decl::base_spec}::operator==): Re-write these comparison
	operators in terms of their relevant equal() functions.

Signed-off-by: Dodji Seketeli <dodji@redhat.com>
2014-10-13 17:44:44 +02:00
Dodji Seketeli
7a897fd723 Fix struct type kind suppression support
* src/abg-comparison.cc (type_suppression::suppresses_diff): Do
	not crash on diff nodes that are not about struct/classes, when
	"type_kind = struct" has been specified.
	* tests/data/test-diff-suppr/test2-struct-suppr-{0,1}.suppr: New test input.
	* tests/data/test-diff-suppr/test2-struct-suppr-report-{0,1}.txt:
	Likewise.
	* tests/data/test-diff-suppr/test2-struct-suppr-v{0,1}.o: Likewise
	* tests/data/test-diff-suppr/test2-struct-suppr-v{1,0}.cc: Source code
	for binary test input.
	* tests/test-diff-suppr.cc (in_out_spec): Run this harness on the
	new test input above.
	* tests/Makefile.am: Add the new test input files to source
	distribution.

Signed-off-by: Dodji Seketeli <dodji@redhat.com>
2014-10-13 17:44:44 +02:00
Dodji Seketeli
ed12dd4b6a Replace is_typedef by type_kind property in type suppressions
* doc/suppr-doc.txt: Add type_kind property "documentation" in the
	type suppression.
	* include/abg-comparison.h (type_suppression::type_kind): New
	enum.
	(type_suppression::{get_consider_typedefness,
	set_consider_typedefness, get_is_typedef, set_is_typedef}):
	Remove.
	(type_suppression::{get_consider_type_kind,
	set_consider_type_kind, get_type_kind, set_type_kind}): Declare
	new methods.
	* Include/abg-fwd.h (is_type_decl): Declare new function.
	(is_enum): Declare new overload that takes a type_base_sptr.
	* src/abg-comparison.cc
	(type_suppression::priv::{consider_typedefness_, is_typedef_}):
	Remove these data members.
	(type_suppression::priv::{consider_type_kind_, type_kind_}): New
	data members.
	(type_suppression::priv::priv): Adjust.
	(type_suppression::{get_consider_typedefness,
	set_consider_typedefness, get_is_typedef, set_is_typedef}): Remove
	these member functions.
	(type_suppression::{get_consider_type_kind,
	set_consider_type_kind, get_type_kind, set_type_kind}): Define
	these new member functions.
	(type_suppression::suppresses_diff): Adjust to consider the kind
	of types more generally than just considering typedef-ness.
	(read_type_kind_string): New static function.
	(read_type_suppression): Use the above to parse the value of the
	new type_kind property.  Adjust the creation of the resulting
	type_suppression object.
	* src/abg-ir.cc (is_type_decl): Define new function.
	* tests/data/test-diff-suppr/test1-typedef-suppr-0.suppr: Adjust.
	* tests/data/test-diff-suppr/test1-typedef-suppr-1.suppr: Adjust.

Signed-off-by: Dodji Seketeli <dodji@redhat.com>
2014-10-13 17:44:44 +02:00