Dodji Seketeli feea5df3fe Initial support for type suppressions ...

* include/abg-comparison.h (diff_category::SUPPRESSED_CATEGORY):
	New enumerator.
	(diff_category::{SIZE_OR_OFFSET_CHANGE_CATEGORY,
	VIRTUAL_MEMBER_CHANGE_CATEGORY): Update the enumerator values for
	these.
	(diff::EVERYTHING_CATEGORY): Adjust.
	(suppression_base, type_suppression): Declare new types.
	(suppression_ptr, suppressions_type, type_suppression_sptr)
	(type_suppressions_type): New typedefs.
	(read_type_suppressions, read_suppressions): Declare new
	functions.
	(diff_context::{suppressions, add_suppression, add_suppressions}):
	Declare new methods.
	(diff::is_suppressed): Declare new member function.
	(apply_suppressions): Declare new function & overloads.
	* src/abg-comparison.cc (is_type_diff): Define new static
	function.
	({suppression_base, type_suppression}::priv): Define new types.
	({suppression_base, type_suppression}::*): Define the methods of the new
	suppression_base, type_suppressions types.
	(read_type_suppression, read_type_suppressions, read_suppressions)
	(read_type_suppressions): Define new static functions.
	(diff_context::priv::supprssions_): New data member.
	(diff_context::{suppressions, add_suppression, add_suppressions}):
	New methods.
	(diff::is_filtered_out): Consider that a diff node that is in the
	SUPPRESSED_CATEGORY is filtered out.
	(diff::is_suppressed): Define new member function.
	(operator<<(ostream& o, diff_category c)): Support the
	SUPPRESSED_CATEGORY category.
	(corpus_diff::report): Apply suppressions before reporting
	anything.
	(category_propagation_visitor::visit_end): Do not propagate
	SUPPRESSED_CATEGORY.  This is just like what we do for
	REDUNDANT_CATEGORY.
	(struct suppression_categorization_visitor): New visitor.
	(apply_suppressions): Define function & overloads.
	* include/abg-ini.h (config::section::find_property): New method.
	(config::section): Fix end of class comment.
	* src/abg-ini.cc (config::section::find_property): Define new
	method.
	* tests/data/test-diff-suppr/test0-type-suppr-{0,1,2}.suppr: New
	test input files.
	* tests/data/test-diff-suppr/test0-type-suppr-report-{0,1,2,3}.txt:
	Likewise.
	* tests/data/test-diff-suppr/test0-type-suppr-v{0,1}.o: Likewise.
	* tests/data/test-diff-suppr/test0-type-suppr-v{0,1}.cc: Source code
	for new test input.
	* tests/data/test-diff-suppr/test1-typedef-suppr-v{0,1}.o: New test
	input files.
	* tests/data/test-diff-suppr/test1-typedef-suppr.h: Source code
	for new test input files.
	* tests/data/test-diff-suppr/test1-typedef-suppr-v{0,1}.c: Likewise
	* tests/data/test-diff-suppr/test1-typedef-suppr-{0,1}.suppr: New
	test input files.
	* tests/data/test-diff-suppr/test1-typedef-suppr-report-0.txt: Likewise.
	* tests/data/test-diff-suppr/test1-typedef-suppr-report-1.txt: Likewise.
	* tests/data/test-diff-suppr/test1-typedef-suppr-report-2.txt: Likewise.
	* tests/test-diff-suppr.cc: New test harness to run type suppression tests
	using the input files above.
	* tests/data/test-diff-suppr/test3-struct-suppr-0.suppr: New test input.
	* tests/data/test-diff-suppr/test3-struct-suppr-1.suppr: Likewise.
	* tests/data/test-diff-suppr/test3-struct-suppr-report-0.txt: Likewise.
	* tests/data/test-diff-suppr/test3-struct-suppr-report-1.txt: Likewise.
	* tests/data/test-diff-suppr/test3-struct-suppr-report-2.txt: Likewise.
	* tests/data/test-diff-suppr/test3-struct-suppr-v0.cc: Likewise.
	* tests/data/test-diff-suppr/test3-struct-suppr-v0.o: Likewise.
	* tests/data/test-diff-suppr/test3-struct-suppr-v1.cc: Likewise.
	* tests/data/test-diff-suppr/test3-struct-suppr-v1.o: Likewise.
	* tests/Makefile.am: Build the new runtestdiffsuppr test harness
	from the test-diff-filter.cc file.  Add the new test files to the
	build system and source distribution.
	* tools/bidiff.cc (options::suppressions): New data member.
	(display_usage): Add a help string for the new
	--suppressions command line switch.
	(parse_command_line): Parse the --suppressions command line
	switch.
	(set_diff_context_from_opts): Read the suppressions provided by
	the --suppression command line switch and stuff them into the diff
	context.

2014-10-13 17:44:44 +02:00

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