Commit Graph

8 Commits

Author SHA1 Message Date
Dodji Seketeli
18bbfb5ec3 Fix archive writing support
The runtestwritereadarchive test is failing on Rawhide (Fedora 23) for
me now.  It appears it was because the content to write to the zip
archive is in a buffer which is stored in a vector of buffers.

When the vector grows, the buffers are potentially copied over, and
the old buffers are destroyed, making the address of the old buffers
being stalled.  But then those old address are used by the code that
write stuff in the zip archive.  Ooops.

This patch essentially replaces the vector of buffer with a list, so
that growing the list doesn't invalidate the buffers.  The patch also
does away with using deprecated APIs of libzip.

	* configure.ac: Require libzip 0.10.1 at least.
	* src/abg-writer.cc (archive_write_ctxt::serialized_tus): Make
	this be a list<string>, rather than a vector<string>.
	(create_archive_write_context): Truncate the archive if it exists
	already.
	(write_translation_unit_to_archive): Do not use the deprecated
	zip_add() function anymore.  Rather, use zip_file_add().
	* tests/test-write-read-archive.cc (main): Double check if the
	translation unit we read is empty or not.

Signed-off-by: Dodji Seketeli <dodji@redhat.com>
2015-04-24 19:59:19 +02:00
Dodji Seketeli
b25f1bd7e7 Adjust archive-related code for the recent addition of tools_utils::*
What was in the abigail::tools namespace got recently moved in the
abigail::tools_unit namespace.  I forgot to adjust the client code
related to the archive support because that code is now compiled by
default on my main hacking box.  This patch fixes that.

	* tests/Makefile.am: tools/libtoolsutils.la is no more.
	* tests/test-write-read-archive.cc (main): Adjust.
	* tools/abiar.cc (extract_tus_from_archive): Likewise.

Signed-off-by: Dodji Seketeli <dodji@redhat.com>
2015-01-13 11:02:10 +01:00
Dodji Seketeli
76837d1cbf Update copyright years
* include/abg-comp-filter.h: Update copyright years.
	* include/abg-comparison.h: Likewise.
	* include/abg-config.h: Likewise.
	* include/abg-corpus.h: Likewise.
	* include/abg-diff-utils.h: Likewise.
	* include/abg-dwarf-reader.h: Likewise.
	* include/abg-fwd.h: Likewise.
	* include/abg-hash.h: Likewise.
	* include/abg-ini.h: Likewise.
	* include/abg-ir.h: Likewise.
	* include/abg-libxml-utils.h: Likewise.
	* include/abg-libzip-utils.h: Likewise.
	* include/abg-reader.h: Likewise.
	* include/abg-sptr-utils.h: Likewise.
	* include/abg-traverse.h: Likewise.
	* include/abg-viz-common.h: Likewise.
	* include/abg-viz-dot.h: Likewise.
	* include/abg-viz-svg.h: Likewise.
	* include/abg-writer.h: Likewise.
	* src/abg-comp-filter.cc: Likewise.
	* src/abg-comparison.cc: Likewise.
	* src/abg-config.cc: Likewise.
	* src/abg-corpus.cc: Likewise.
	* src/abg-diff-utils.cc: Likewise.
	* src/abg-dwarf-reader.cc: Likewise.
	* src/abg-hash.cc: Likewise.
	* src/abg-ini.cc: Likewise.
	* src/abg-ir.cc: Likewise.
	* src/abg-libxml-utils.cc: Likewise.
	* src/abg-libzip-utils.cc: Likewise.
	* src/abg-reader.cc: Likewise.
	* src/abg-traverse.cc: Likewise.
	* src/abg-viz-common.cc: Likewise.
	* src/abg-viz-dot.cc: Likewise.
	* src/abg-viz-svg.cc: Likewise.
	* src/abg-writer.cc: Likewise.
	* tests/print-diff-tree.cc: Likewise.
	* tests/test-abidiff.cc: Likewise.
	* tests/test-alt-dwarf-file.cc: Likewise.
	* tests/test-core-diff.cc: Likewise.
	* tests/test-diff-dwarf.cc: Likewise.
	* tests/test-diff-filter.cc: Likewise.
	* tests/test-diff-suppr.cc: Likewise.
	* tests/test-diff2.cc: Likewise.
	* tests/test-ir-walker.cc: Likewise.
	* tests/test-lookup-syms.cc: Likewise.
	* tests/test-read-dwarf.cc: Likewise.
	* tests/test-read-write.cc: Likewise.
	* tests/test-utils.cc: Likewise.
	* tests/test-utils.h: Likewise.
	* tests/test-write-read-archive.cc: Likewise.
	* tools/abg-tools-utils.cc: Likewise.
	* tools/abg-tools-utils.h: Likewise.
	* tools/abiar.cc: Likewise.
	* tools/abidiff.cc: Likewise.
	* tools/abidw.cc: Likewise.
	* tools/abilint.cc: Likewise.
	* tools/abisym.cc: Likewise.
	* tools/binilint.cc: Likewise.

Signed-off-by: Dodji Seketeli <dodji@redhat.com>
2015-01-07 17:52:10 +01:00
Dodji Seketeli
e2d450176b Add a symbol database to the ABI Corpus & support symbol aliases
* include/abg-corpus.h (corpus::{g,s}et_{fun,var}_symbol_map{_sptr}):
	Declare new accessors.
	(corpus::lookup_{variable,function}_symbol): Declare new member
	functions.
	* src/abg-corpus.cc (corpus::{g,s}et_{fun,var}_symbol_map{_sptr}):
	Define new accessors.
	(corpus::lookup_{variable,function}_symbol): Define new member
	functions.
	* include/abg-ir.h (string_elf_symbol_sptr_map_type)
	(string_elf_symbol_sptr_map_sptr, elf_symbols)
	(string_elf_symbols_map_type, string_elf_symbols_map_sptr): New
	convenience typedefs.
	(elf_symbol::{get_main_symbol, is_main_symbol, get_next_alias,
	has_aliases, add_alias, get_id_string,
	get_name_and_version_from_id, operator=}): Declare new member
	functions.
	* src/abg-ir.cc (elf_symbol::{get_main_symbol, is_main_symbol,
	get_next_alias, has_aliases, add_alias, get_id_string,
	get_name_and_version_from_id, operator=}): Define new member
	functions.
	* include/abg-reader.h (read_corpus_from_file): Take a shared
	pointer to corpus.
	* src/abg-reader.cc (read_context::{g,s}et_corpus): Define these.
	(build_elf_symbol_db, build_elf_symbol_from_reference)
	(read_symbol_db_from_input): Define new functions.
	(read_corpus_from_input): Adjust.  Make it read symbol databases.
	(build_elf_symbol): Harden this.
	(build_{var,function}_decl): Read the symbol reference.  Do not
	read the local symbol serialization anymore.
	(read_corpus_from_archive): Adjust.
	(read_corpus_from_file): Take a reference to a shared pointer to
	corpus, rather than a reference to the corpus.
	(read_corpus_from_native_xml): Only keep the overload that returns
	a corpus.  Set the current context with the corpus.
	* src/abg-dwarf-reader.cc (addr_elf_symbol_sptr_map_type)
	(addr_elf_symbol_sptr_map_sptr): New convenience typedefs.
	(read_context::{fun_sym_addr_sym_index_map_,
	var_sym_addr_sym_index_map_): Remove.
	(read_context::{fun,var}_addr_sym_map_): New.  Replace the above
	that got removed.
	(read_context::{var,fun}_syms_): New.
	(read_context::lookup_elf_{fn,var}_symbol_from_address): Adjust.
	(read_context::{fun,var}_addr_sym_map{_sptr}): New.
	(read_context::{fun,var}_syms{_sptr}): New.
	(read_context::load_symbol_maps): Replace
	read_context::load_symbol_addr_to_index_maps.  Adjust to load all
	the new maps.
	(read_context::maybe_load_symbol_maps): New.
	(read_debug_info_into_corpus): Renamed build_corpus into this.
	Update to load symbol maps and set it to the corpus.
	* src/abg-writer.cc (write_context::get_fun_symbol_map): New
	accessor.
	(write_elf_symbol_aliases, write_elf_symbol_reference)
	(write_elf_symbols_table): Define new static functions.
	(write_var_decl): Write the reference to the underlying symbol of
	the variable.  Do not write the full symbol here anymore.
	(write_function_decl):  Likewise, write the reference to the
	underlying symbol of the function.  Do not write the full symbol
	here anymore.
	(write_corpus_to_native_xml): Write the symbol databases at the
	beginning of the corpus document.
	* src/abg-comparison.cc
	(corpus_diff::priv::ensure_lookup_tables_populated): Now that the
	corpus has symbols, check if a the symbol of an allegedly deleted
	function (resp. variable) is deleted; if not, then do not report
	the function (resp. variable) as deleted.  Similarly, check if the
	symbol of an allegedly added function (resp. variable) is added.
	if not, the do not report the function (resp. variable) as added.
	* tests/test-write-read-archive.cc (main): Adjust.
	* tools/biar.cc (extract_tus_from_archive): Likewise.
	* tests/data/test-diff-filter/test9-report.txt: Adjust.
	* tests/data/test-read-dwarf/test0.abi: Likewise.
	* tests/data/test-read-dwarf/test1.abi: Likewise.
	* tests/data/test-read-dwarf/test2.so.abi: Likewise.

Signed-off-by: Dodji Seketeli <dodji@redhat.com>
2014-05-28 16:33:35 +02:00
Dodji Seketeli
6258b5f824 Prepare serialization API for multiple backends
* include/abg-reader.h: New file with abigail::xml_reader APIs.
	* include/abg-writer.h: New file with abigail::xml_writer APIs.
	* include/Makefile.am: Add the new files above to the source
	distribution.
	* src/abg-reader.cc: Update top-file comments.
	(namespace xml_reader): Rename namespace
	reader into this.
	(read_to_translation_unit, read_corpus_from_archive): New static
	functions.
	(read_translation_unit_from_file)
	(read_translation_unit_from_file, read_corpus_from_file): New
	entry points.
	(struct array_deleter): New functor.
	(translation_unit::read): Remove this.
	* src/abg-writer.cc: Update top file comments.
	(namespace xml_writer): Rename namespace
	writer into this.
	(struct archive_write_ctxt): New internal type.
	(create_archive_write_context, write_translation_unit_to_archive)
	(write_translation_unit, write_corpus_to_archive): New low level
	static functions overloads.
	(write_corpus_to_archive, write_translation_unit): Public higher
	level overloads.
	(translation_unit::write): Remove.
	(dump): Update for new xml_writer namespace.
	* include/abg-ir.h (translation_unit::{read, write}): Remove these
	serialization methods.
	* include/abg-corpus.h (corpus_sptr): New convenience typedef.
	(corpus::{read, write}): Remove these methods.
	* src/abg-corpus.cc (corpus::{read, write})
	(corpus::impl::{serialized_tus, archive}): Remove these members.
	(corpus::impl::{get_archive, close_archive, write_tu_to_archive,
	read_to_translation_unit}): Remove these methods.
	* tests/test-bidiff.cc (main): Update for usage of the new
	xml_reader API.
	* tests/test-read-write.cc (main): Likewise. Update for the usage
	of the new xml_writer API, too.
	* tests/test-walker.cc (main): Update for the usage of the new
	xml_reader API.
	* tests/test-write-read-archive.cc (main): Likewise.  And for the
	xml_writer API, too.
	* tools/biar.cc (add_tus_to_archive, extract_tus_from_archive): Likewise.
	* tools/bidiff.cc (main): Likewise, for xml_reader APIs.
	* tools/bilint.cc (main): Likewise, for xml_writer APIs, too.

Signed-off-by: Dodji Seketeli <dodji@redhat.com>
2013-12-04 20:26:38 +01:00
Dodji Seketeli
0d738e2b95 Initial version of an archive manipulation program: biar
* tests/test-utils.h (is_dir, ensure_dir_path_created)
	(ensure_parent_dir_created): Move these directories manipulation
	utilities from here to ...
	* tools/abg-tools-utils.h (is_dir, ensure_dir_path_created)
	(ensure_parent_dir_created): ... here in this new file.
	(dir_name, base_name): Declare these new functions.
	* tests/test-utils.cc (is_dir, ensure_dir_path_created)
	(ensure_parent_dir_created): Likewise, move these to ...
	* tools/abg-tools-utils.cc (is_dir, ensure_dir_path_created)
	(ensure_parent_dir_created): ... here in this new file.
	(dir_name, base_name): Define these.
	* tools/Makefile.am: New file.  Create a new libtoolsutils.la
	static library with stuff from tools/abg-tools-utils.cc in it.
	Also create a new 'biar' program with the stuff from the new
	tools/biar.cc in it.
	* tools/biar.cc: New file.  Contains the code for the new "biar"
	archive manipulation command line utility.
	* tests/test-read-write.cc (main): Adjust for the change about
	ensure_parent_dir_created above.
	* tests/test-write-read-archive.cc (main): Likewise.
	* Makefile.am (SUBDIRS): Add the new tools/ sub-directory to the
	build system.
	* configure.ac (AC_CONFIG_FILES): Generate tools/Makefile.
	* tests/Makefile.am: Make libtestutils.la link with the new
	libtoolsutils.la.  Make sure to express the dependencies between
	libtestutils.la and the binaries that depend on it.  Otherwise
	parallel builds can go awry.

Signed-off-by: Dodji Seketeli <dodji@redhat.com>
2013-08-29 17:08:47 +02:00
Dodji Seketeli
5767379648 Rename abigail::corpus::{get_file_path --> get_path}
* include/abg-corpus.h (corpus::{get_path, set_path): Renamed
	corpus::get_file_path and corpus::set_file_path into these as
	get_path/set_path is what is used elsewhere as well.
	* src/abg-corpus.cc (corpus::{get_path, set_path}): Likewise.
	* tests/test-write-read-archive.cc (main): Adjust for the change
	above.

Signed-off-by: Dodji Seketeli <dodji@redhat.com>
2013-08-29 16:29:25 +02:00
Dodji Seketeli
c57e950ec7 Initial writing/reading of an ABI corpus to an archive
* configure.ac: Support detection of libzip dependency. Define
        new DEPS_CFLAGS and DEPS_LIBS variables for use in
        Makefile.am to refer to the dependency headers and
        libraries.
	* doc/website/mainpage.txt: Update this to talk about the new
	libzip dependency.
	* include/Makefile.am: Add abg-libzip-utils.h to the build system.
	* include/abg-corpus.h (corps): Hide abigail::corpus's private behind a
	pimpl idiom.
	(corpus::{drop_translation_units, get_file_path, set_file_path,
	write, read}): New methods.
	* include/abg-libxml-utils.h (new_reader_from_buffer): Declare new
	function.
	* include/abg-libzip-utils.h: New file.
	* src/Makefile.am: Add abg-corpus.cc and abg-libzip-utils.cc to
	the build system.  Refer to the library and headers dependencies
	via the new DEPS_LIBS and DEPS_CFLAGS variables.
	* src/abg-corpus.cc: New file.
	* src/abg-ir.cc (translation::set_path): New method.
	* src/abg-libxml-utils.cc (new_reader_from_buffer): Define new
	function.
	* src/abg-libzip-utils.cc: New file.
	* src/abg-reader.cc (translation_unit::read): New overload.
	* src/abg-writer.cc: Inject the names from the std namespace into
	the abigail namespace, rather than into abigail::writer.
	(abigail::translation_unit::write): New overload.  This can now
	use ofstream and the other stuff from std that are injected in the
	abigail:: namespace.
	* tests/Makefile.am: Add tests/test-write-read-archive.cc to the
	build system; use that to build runtestwritereadarchive.  Also add
	the input test data from
	tests/data/test-write-read-archive/test[0-4].xml.
	* /tests/data/test-write-read-archive/test[0-4].xml: New test
	input data files.
	* tests/test-write-read-archive.cc: New test for this archive
	write/read support.

Signed-off-by: Dodji Seketeli <dodji@redhat.com>
2013-08-27 16:20:41 +02:00