Commit Graph

4 Commits

Author SHA1 Message Date
Dodji Seketeli
5ed0e40bfd Bug 20887 - Show relative change of offsets
Until now, an offset change is reported by showing the old and new
offsets of the data member that changed.

This patch adds the string "(by +N bits)" with 'N' being the number of
bits by which the offset of the data member was increased, or "(by -N
bits) if the offset of the data member was decreased of N bits.

The patch also emits a string that says "size hasn't changed" if the
size of the structure did not change.

This can be disabled by a new --no-show-relative-offset-changes
option.

	* doc/manuals/abidiff.rst: Document the new
	--no-show-relative-offset-changes.
	* doc/manuals/abipkgdiff.rst: Likewise.
	* include/abg-comparison.h
	(diff_context::show_relative_offset_changes): New accessors.
	* include/abg-ir.h ({set,get}_data_member_offset): Return uint64_t
	instead of the less portable size_t.
	* src/abg-comparison.cc
	(diff_context::priv::show_relative_offset_changes_): New data
	member.
	(dif_context::show_relative_offset_changes): Define accessor.
	(maybe_show_relative_offset_change): Define new function.
	(represent): In the overload for var_diff, call the new
	maybe_show_relative_offset_change.
	(report_size_and_alignment_changes):  If the size of the type
	didn't change then say it now.
	* src/abg-ir.cc (set_data_member_offset, get_data_member_offset):
	Take or return a uint64_t instead of a size_t.
	* tools/abidiff.cc (options::show_relative_offset_changes): New
	data member.
	(options::options): Initialize it.
	(display_usage): Display help string for the new
	--no-show-relative-offset-changes.
	(parse_command_line): Parse the new
	--no-show-relative-offset-changes options.
	(set_diff_context_from_opts): Set the
	"show-relative-offset-changes" flag according to the new option.n
	* tools/abipkgdiff.cc (options::show_relative_offset_changes): New
	data member.
	(options::options): Initialize it.
	(display_usage): Add help string for the new
	--no-show-relative-offset-changes option.
	(set_diff_context_from_opts): Set the
	"show-relative-offset-changes" flag according to the new option.
	(parse_command_line): Parse the new command line option.
	* tests/data/test-diff-dwarf/test40-report-0.txt: Add new
	reference output.
	* tests/data/test-diff-dwarf/test40-v0.c: Source code of the first
	test binary.
	* tests/data/test-diff-dwarf/test40-v1.c: Source code of the
	second test binay.
	* tests/data/test-diff-dwarf/libtest40-v0.so: New first test binary.
	* tests/data/test-diff-dwarf/libtest40-v1.so: New second test binary.
	* tests/test-diff-dwarf.cc (in_out_spec): Add the new test
	binaries above to the set of binaries that are compared.
	* tests/data/Makefile.am: Add the new test material to source
	distribution.
	* tests/data/test-abicompat/test7-fn-changed-report-0.txt: Adjust.
	* tests/data/test-abidiff/test-PR18791-report0.txt: Likewise.
	* tests/data/test-abidiff/test-enum0-report.txt: Likewise.
	* tests/data/test-abidiff/test-enum1-report.txt: Likewise.
	* tests/data/test-abidiff/test-struct1-report.txt: Likewise.
	* tests/data/test-diff-dwarf/test0-report.txt: Likewise.
	* tests/data/test-diff-dwarf/test1-report.txt: Likewise.
	* tests/data/test-diff-dwarf/test10-report.txt: Likewise.
	* tests/data/test-diff-dwarf/test11-report.txt: Likewise.
	* tests/data/test-diff-dwarf/test13-report.txt: Likewise.
	* tests/data/test-diff-dwarf/test15-enum-report.txt: Likewise.
	* tests/data/test-diff-dwarf/test27-local-base-diff-report.txt: Likewise.
	* tests/data/test-diff-dwarf/test32-fnptr-changes-report-0.txt: Likewise.
	* tests/data/test-diff-dwarf/test33-fnref-changes-report-0.txt: Likewise.
	* tests/data/test-diff-dwarf/test38-union-report-0.txt: Likewise.
	* tests/data/test-diff-dwarf/test4-report.txt: Likewise.
	* tests/data/test-diff-dwarf/test5-report.txt: Likewise.
	* tests/data/test-diff-dwarf/test6-report.txt: Likewise.
	* tests/data/test-diff-dwarf/test8-report.txt: Likewise.
	* tests/data/test-diff-filter/test0-report.txt: Likewise.
	* tests/data/test-diff-filter/test01-report.txt: Likewise.
	* tests/data/test-diff-filter/test1-report.txt: Likewise.
	* tests/data/test-diff-filter/test13-report.txt: Likewise.
	* tests/data/test-diff-filter/test16-report-2.txt: Likewise.
	* tests/data/test-diff-filter/test16-report.txt: Likewise.
	* tests/data/test-diff-filter/test17-0-report.txt: Likewise.
	* tests/data/test-diff-filter/test17-1-report.txt: Likewise.
	* tests/data/test-diff-filter/test18-report.txt: Likewise.
	* tests/data/test-diff-filter/test19-enum-report-1.txt: Likewise.
	* tests/data/test-diff-filter/test2-report.txt: Likewise.
	* tests/data/test-diff-filter/test23-redundant-fn-parm-change-report-0.txt:
	Likewise.
	* tests/data/test-diff-filter/test24-compatible-vars-report-1.txt:
	Likewise.
	* tests/data/test-diff-filter/test25-cyclic-type-report-0.txt:
	Likewise.
	* tests/data/test-diff-filter/test25-cyclic-type-report-1.txt:
	Likewise.
	* tests/data/test-diff-filter/test26-qualified-redundant-node-report-0.t:
	Likewise.xt
	* tests/data/test-diff-filter/test26-qualified-redundant-node-report-1.txt:
	Likewise.
	* tests/data/test-diff-filter/test27-redundant-and-filtered-children-nodes-report-1.txt:
	Likewise.
	* tests/data/test-diff-filter/test27-redundant-and-filtered-children-nodes-report-2.txt:
	Likewise.
	* tests/data/test-diff-filter/test29-finer-redundancy-marking-report-0.txt:
	Likewise.
	* tests/data/test-diff-filter/test3-report.txt: Likewise.
	* tests/data/test-diff-filter/test30-pr18904-rvalueref-report0.txt:
	Likewise.
	* tests/data/test-diff-filter/test30-pr18904-rvalueref-report1.txt:
	Likewise.
	* tests/data/test-diff-filter/test31-pr18535-libstdc++-report-0.txt:
	Likewise.
	* tests/data/test-diff-filter/test31-pr18535-libstdc++-report-1.txt:
	Likewise.
	* tests/data/test-diff-pkg/libICE-1.0.6-1.el6.x86_64.rpm--libICE-1.0.9-2.el7.x86_64.rpm-report-0.txt: Likewise.
	* tests/data/test-diff-pkg/libsigc++-2.0-0c2a_2.4.0-1_amd64--libsigc++-2.0-0v5_2.4.1-1ubuntu2_amd64-report-0.txt: Likewise.
	* tests/data/test-diff-pkg/tbb-4.1-9.20130314.fc22.x86_64--tbb-4.3-3.20141204.fc23.x86_64-report-0.txt: Likewise.
	* tests/data/test-diff-pkg/tbb-4.1-9.20130314.fc22.x86_64--tbb-4.3-3.20141204.fc23.x86_64-report-1.txt: Likewise.
	* tests/data/test-diff-suppr/test0-type-suppr-report-0.txt: Likewise.
	* tests/data/test-diff-suppr/test0-type-suppr-report-3.txt: Likewise.
	* tests/data/test-diff-suppr/test0-type-suppr-report-5.txt: Likewise.
	* tests/data/test-diff-suppr/test0-type-suppr-report-7.txt: Likewise.
	* tests/data/test-diff-suppr/test1-typedef-suppr-report-0.txt: Likewise.
	* tests/data/test-diff-suppr/test1-typedef-suppr-report-2.txt: Likewise.
	* tests/data/test-diff-suppr/test10-changed-parm-c-report-0.txt: Likewise.
	* tests/data/test-diff-suppr/test2-struct-suppr-report-0.txt: Likewise.
	* tests/data/test-diff-suppr/test23-alias-filter-report-0.txt: Likewise.
	* tests/data/test-diff-suppr/test23-alias-filter-report-2.txt: 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/test30-report-0.txt: Likewise.
	* tests/data/test-diff-suppr/test4-local-suppr-report-0.txt: Likewise.
	* tests/data/test-diff-suppr/test4-local-suppr-report-1.txt: Likewise.
	* tests/data/test-diff-suppr/test5-fn-suppr-report-0.txt: Likewise.
	* tests/data/test-diff-suppr/test5-fn-suppr-report-1.txt: Likewise.
	* tests/data/test-diff-suppr/test5-fn-suppr-report-2.txt: Likewise.
	* tests/data/test-diff-suppr/test5-fn-suppr-report-3.txt: Likewise.
	* tests/data/test-diff-suppr/test5-fn-suppr-report-4.txt: Likewise.
	* tests/data/test-diff-suppr/test5-fn-suppr-report-5.txt: Likewise.
	* tests/data/test-diff-suppr/test6-fn-suppr-report-0-1.txt: Likewise.
	* tests/data/test-diff-suppr/test6-fn-suppr-report-0.txt: Likewise.
	* tests/data/test-diff-suppr/test6-fn-suppr-report-1.txt: Likewise.
	* tests/data/test-diff-suppr/test6-fn-suppr-report-2.txt: Likewise.
	* tests/data/test-diff-suppr/test6-fn-suppr-report-3.txt: 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-7.txt: Likewise.
	* tests/data/test-diff-suppr/test7-var-suppr-report-8.txt: Likewise.

Signed-off-by: Dodji Seketeli <dodji@redhat.com>
2016-12-02 21:29:28 +01:00
Dodji Seketeli
8cc7a3e8ef Make indexes of function parameters start at 1
This patch make indexes of a function parameters start at 1, rather at
0 like they used to be.  Actually, for member functions, the
artificial implicit 'this' pointer parameter starts at 0.  In that
case, the first non-implicit parameter starts at 1 too, then.

The biggest part of the patch adjusts the numerous test cases that are
impacted.

	* src/abg-ir.cc (function_type::function_type): Starts the index
	of the parameters at 1, unless the firs parameter is an artificial
	one, in which case it starts at 0.
	* tests/data/test-abicompat/test5-fn-changed-report-0.txt: Adjust.
	* tests/data/test-diff-dwarf/test0-report.txt: Adjust.
	* tests/data/test-diff-dwarf/test1-report.txt: Adjust.
	* tests/data/test-diff-dwarf/test10-report.txt: Adjust.
	* tests/data/test-diff-dwarf/test11-report.txt: Adjust.
	* tests/data/test-diff-dwarf/test13-report.txt: Adjust.
	* tests/data/test-diff-dwarf/test15-enum-report.txt: Adjust.
	* tests/data/test-diff-dwarf/test2-report.txt: Adjust.
	* tests/data/test-diff-dwarf/test20-add-fn-parm-report-0.txt: Adjust.
	* tests/data/test-diff-dwarf/test21-redundant-fn-report-0.txt: Adjust.
	* tests/data/test-diff-dwarf/test22-changed-parm-c-report-0.txt: Adjust.
	* tests/data/test-diff-dwarf/test24-added-fn-parms-report-0.txt: Adjust.
	* tests/data/test-diff-dwarf/test25-removed-fn-parms-report-0.txt: Adjust.
	* tests/data/test-diff-dwarf/test26-added-parms-before-variadic-report.txt: Adjust.
	* tests/data/test-diff-dwarf/test4-report.txt: Adjust.
	* tests/data/test-diff-dwarf/test6-report.txt: Adjust.
	* tests/data/test-diff-dwarf/test7-report.txt: Adjust.
	* tests/data/test-diff-dwarf/test8-report.txt: Adjust.
	* tests/data/test-diff-filter/test0-report.txt: Adjust.
	* tests/data/test-diff-filter/test01-report.txt: Adjust.
	* tests/data/test-diff-filter/test1-report.txt: Adjust.
	* tests/data/test-diff-filter/test10-report.txt: Adjust.
	* tests/data/test-diff-filter/test13-report.txt: Adjust.
	* tests/data/test-diff-filter/test14-0-report.txt: Adjust.
	* tests/data/test-diff-filter/test14-1-report.txt: Adjust.
	* tests/data/test-diff-filter/test16-report-2.txt: Adjust.
	* tests/data/test-diff-filter/test16-report.txt: Adjust.
	* tests/data/test-diff-filter/test17-0-report.txt: Adjust.
	* tests/data/test-diff-filter/test17-1-report.txt: Adjust.
	* tests/data/test-diff-filter/test18-report.txt: Adjust.
	* tests/data/test-diff-filter/test19-enum-report-1.txt: Adjust.
	* tests/data/test-diff-filter/test2-report.txt: Adjust.
	* tests/data/test-diff-filter/test22-compatible-fns-report-0.txt: Adjust.
	* tests/data/test-diff-filter/test23-redundant-fn-parm-change-report-0.txt: Adjust.
	* tests/data/test-diff-filter/test25-cyclic-type-report-0.txt: Adjust.
	* tests/data/test-diff-filter/test25-cyclic-type-report-1.txt: Adjust.
	* tests/data/test-diff-filter/test26-qualified-redundant-node-report-0.txt: Adjust.
	* tests/data/test-diff-filter/test26-qualified-redundant-node-report-1.txt: Adjust.
	* tests/data/test-diff-filter/test27-redundant-and-filtered-children-nodes-report-1.txt: Adjust.
	* tests/data/test-diff-filter/test27-redundant-and-filtered-children-nodes-report-2.txt: Adjust.
	* tests/data/test-diff-filter/test28-redundant-and-filtered-children-nodes-report-0.txt: Adjust.
	* tests/data/test-diff-filter/test28-redundant-and-filtered-children-nodes-report-1.txt: Adjust.
	* tests/data/test-diff-filter/test3-report.txt: Adjust.
	* tests/data/test-diff-filter/test9-report.txt: Adjust.
	* tests/data/test-diff-suppr/test0-type-suppr-report-0.txt: Adjust.
	* tests/data/test-diff-suppr/test0-type-suppr-report-3.txt: Adjust.
	* tests/data/test-diff-suppr/test1-typedef-suppr-report-0.txt: Adjust.
	* tests/data/test-diff-suppr/test1-typedef-suppr-report-2.txt: Adjust.
	* tests/data/test-diff-suppr/test10-changed-parm-c-report-0.txt: Adjust.
	* tests/data/test-diff-suppr/test2-struct-suppr-report-0.txt: Adjust.
	* tests/data/test-diff-suppr/test3-struct-suppr-report-0.txt: Adjust.
	* tests/data/test-diff-suppr/test3-struct-suppr-report-1.txt: Adjust.
	* tests/data/test-diff-suppr/test3-struct-suppr-report-2.txt: Adjust.
	* tests/data/test-diff-suppr/test4-local-suppr-report-0.txt: Adjust.
	* tests/data/test-diff-suppr/test4-local-suppr-report-1.txt: Adjust.
	* tests/data/test-diff-suppr/test5-fn-suppr-report-0.txt: Adjust.
	* tests/data/test-diff-suppr/test5-fn-suppr-report-1.txt: Adjust.
	* tests/data/test-diff-suppr/test5-fn-suppr-report-2.txt: Adjust.
	* tests/data/test-diff-suppr/test5-fn-suppr-report-3.txt: Adjust.
	* tests/data/test-diff-suppr/test5-fn-suppr-report-4.txt: Adjust.
	* tests/data/test-diff-suppr/test5-fn-suppr-report-5.txt: Adjust.
	* tests/data/test-diff-suppr/test6-fn-suppr-report-0.txt: Adjust.
	* tests/data/test-diff-suppr/test6-fn-suppr-report-1.txt: Adjust.
	* tests/data/test-diff-suppr/test6-fn-suppr-report-2.txt: Adjust.
	* tests/data/test-diff-suppr/test6-fn-suppr-report-3.txt: Adjust.
	* tests/data/test-diff-suppr/test8-redundant-fn-report-0.txt: Adjust.
	* tests/data/test-diff-suppr/test8-redundant-fn-report-1.txt: Adjust.
	* tests/data/test-diff-suppr/test9-changed-parm-c-report-0.txt: Adjust.
	* tests/data/test-diff-suppr/test9-changed-parm-c-report-1.txt: Adjust.

Signed-off-by: Dodji Seketeli <dodji@redhat.com>
2015-05-24 23:33:49 +02:00
Dodji Seketeli
21adfb066f Misc reporting fixes/improvements
This patch contains various reporting improvement about how variables
and data member changes are represented, as well as how type changes
are represented.  The number changes itself is not that big, but the
number of adjustments to regression test is.

	* src/abg-comparison.cc (distinct_diff::report): Remove spurious
	vertical space before reporting size and alignment changes here.
	(represent): In the variables/data member overload, report type
	changes first.  Then the other changes.
	(report_size_and_alignment_changes): Make this report array size
	changes too.  Also, make some small adjustments about how type
	size/alignment changes are introduced.
	(array_diff::report): Now that report_size_and_alignment_changes()
	supports size change reporting, just use that function rather than
	doing it here.
	(corpus_diff::report): Consistently add a space between each
	changed function report.  Prefix changed variables with a [C],
	just like for functions.
	* tests/data/test-abicompat/test0-fn-changed-report-0.txt: Adjust.
	* tests/data/test-abicompat/test5-fn-changed-report-0.txt: Likewise.
	* tests/data/test-abicompat/test6-var-changed-report-0.txt: Likewise.
	* tests/data/test-abidiff/test-qual-type0-report.txt: Likewise.
	* tests/data/test-abidiff/test-struct0-report.txt: Likewise.
	* tests/data/test-abidiff/test-struct1-report.txt: Likewise.
	* tests/data/test-abidiff/test-var0-report.txt: Likewise.
	* tests/data/test-diff-dwarf/test-23-diff-arch-report-0.txt: Likewise.
	* tests/data/test-diff-dwarf/test0-report.txt: Likewise.
	* tests/data/test-diff-dwarf/test1-report.txt: Likewise.
	* tests/data/test-diff-dwarf/test10-report.txt: Likewise.
	* tests/data/test-diff-dwarf/test11-report.txt: Likewise.
	* tests/data/test-diff-dwarf/test13-report.txt: Likewise.
	* tests/data/test-diff-dwarf/test15-enum-report.txt: Likewise.
	* tests/data/test-diff-dwarf/test2-report.txt: Likewise.
	* tests/data/test-diff-dwarf/test20-add-fn-parm-report-0.txt: Likewise.
	* tests/data/test-diff-dwarf/test21-redundant-fn-report-0.txt: Likewise.
	* tests/data/test-diff-dwarf/test22-changed-parm-c-report-0.txt: Likewise.
	* tests/data/test-diff-dwarf/test3-report.txt: Likewise.
	* tests/data/test-diff-dwarf/test6-report.txt: Likewise.
	* tests/data/test-diff-dwarf/test7-report.txt: Likewise.
	* tests/data/test-diff-dwarf/test8-report.txt: Likewise.
	* tests/data/test-diff-dwarf/test9-report.txt: Likewise.
	* tests/data/test-diff-filter/test0-report.txt: Likewise.
	* tests/data/test-diff-filter/test01-report.txt: Likewise.
	* tests/data/test-diff-filter/test1-report.txt: Likewise.
	* tests/data/test-diff-filter/test10-report.txt: Likewise.
	* tests/data/test-diff-filter/test11-report.txt: Likewise.
	* tests/data/test-diff-filter/test13-report.txt: Likewise.
	* tests/data/test-diff-filter/test14-0-report.txt: Likewise.
	* tests/data/test-diff-filter/test14-1-report.txt: 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/test16-report-2.txt: Likewise.
	* tests/data/test-diff-filter/test16-report.txt: Likewise.
	* tests/data/test-diff-filter/test17-0-report.txt: Likewise.
	* tests/data/test-diff-filter/test17-1-report.txt: Likewise.
	* tests/data/test-diff-filter/test18-report.txt: Likewise.
	* tests/data/test-diff-filter/test19-enum-report-1.txt: Likewise.
	* tests/data/test-diff-filter/test2-report.txt: Likewise.
	* tests/data/test-diff-filter/test20-inline-report-1.txt: Likewise.
	* tests/data/test-diff-filter/test21-compatible-vars-report-0.txt: Likewise.
	* tests/data/test-diff-filter/test22-compatible-fns-report-0.txt: Likewise.
	* tests/data/test-diff-filter/test23-redundant-fn-parm-change-report-0.txt: Likewise.
	* tests/data/test-diff-filter/test24-compatible-vars-report-1.txt: Likewise.
	* tests/data/test-diff-filter/test25-cyclic-type-report-0.txt: Likewise.
	* tests/data/test-diff-filter/test25-cyclic-type-report-1.txt: Likewise.
	* tests/data/test-diff-filter/test26-qualified-redundant-node-report-0.txt: Likewise.
	* tests/data/test-diff-filter/test26-qualified-redundant-node-report-1.txt: Likewise.
	* tests/data/test-diff-filter/test27-redundant-and-filtered-children-nodes-report-0.txt: Likewise.
	* tests/data/test-diff-filter/test27-redundant-and-filtered-children-nodes-report-1.txt: Likewise.
	* tests/data/test-diff-filter/test27-redundant-and-filtered-children-nodes-report-2.txt: Likewise.
	* tests/data/test-diff-filter/test28-redundant-and-filtered-children-nodes-report-0.txt: Likewise.
	* tests/data/test-diff-filter/test28-redundant-and-filtered-children-nodes-report-1.txt: Likewise.
	* tests/data/test-diff-filter/test3-report.txt: Likewise.
	* tests/data/test-diff-filter/test6-report.txt: Likewise.
	* tests/data/test-diff-filter/test9-report.txt: Likewise.
	* tests/data/test-diff-suppr/test0-type-suppr-report-0.txt: Likewise.
	* tests/data/test-diff-suppr/test0-type-suppr-report-3.txt: Likewise.
	* tests/data/test-diff-suppr/test1-typedef-suppr-report-0.txt: Likewise.
	* tests/data/test-diff-suppr/test1-typedef-suppr-report-2.txt: Likewise.
	* tests/data/test-diff-suppr/test10-changed-parm-c-report-0.txt: Likewise.
	* tests/data/test-diff-suppr/test2-struct-suppr-report-0.txt: 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/test4-local-suppr-report-0.txt: Likewise.
	* tests/data/test-diff-suppr/test4-local-suppr-report-1.txt: Likewise.
	* tests/data/test-diff-suppr/test5-fn-suppr-report-0.txt: Likewise.
	* tests/data/test-diff-suppr/test5-fn-suppr-report-1.txt: Likewise.
	* tests/data/test-diff-suppr/test5-fn-suppr-report-2.txt: Likewise.
	* tests/data/test-diff-suppr/test5-fn-suppr-report-3.txt: Likewise.
	* tests/data/test-diff-suppr/test5-fn-suppr-report-4.txt: Likewise.
	* tests/data/test-diff-suppr/test5-fn-suppr-report-5.txt: Likewise.
	* tests/data/test-diff-suppr/test6-fn-suppr-report-0.txt: Likewise.
	* tests/data/test-diff-suppr/test6-fn-suppr-report-1.txt: Likewise.
	* tests/data/test-diff-suppr/test6-fn-suppr-report-2.txt: Likewise.
	* tests/data/test-diff-suppr/test6-fn-suppr-report-3.txt: 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-7.txt: Likewise.
	* tests/data/test-diff-suppr/test7-var-suppr-report-8.txt: Likewise.
	* tests/data/test-diff-suppr/test8-redundant-fn-report-0.txt: Likewise.
	* tests/data/test-diff-suppr/test8-redundant-fn-report-1.txt: Likewise.
	* tests/data/test-diff-suppr/test9-changed-parm-c-report-0.txt: Likewise.
	* tests/data/test-diff-suppr/test9-changed-parm-c-report-1.txt: Likewise.

Signed-off-by: Dodji Seketeli <dodji@redhat.com>
2015-04-14 06:16:00 +02:00
Dodji Seketeli
ba487a2cd9 Better support for enum diffs
* include/abg-comparison.h (changed_enumerator_type): New typedef.
	(diff_category::{HARMLESS_ENUM_CHANGE_CATEGORY}): New enumerator.
	* src/abg-comp-filter.cc (has_type_size_change)
	(has_enumerator_insertion, has_enumerator_removal_or_change)
	(has_harmful_enum_change): New functions.
	(harmless_filter::visit): Categorize enumerator insertions that
	don't change the size of the type into HARMLESS_ENUM_CHANGE_CATEGORY.
	(harmful_filter::visit): Categorize enumerator removal or any enum
	change that changes the size of the type into
	SIZE_OR_OFFSET_CHANGE_CATEGORY.
	* src/abg-comparison.cc (enumerator_value_comp)
	(changed_enumerator_comp): New types.
	(sort_enumerators, sort_changed_enumerators): New static
	functions.
	(enum_diff::report): Sort enum related reports by the value of the
	enumerators.
	* src/abg-dwarf-reader.cc (build_enum_type): Name anonymous enums
	as __anonymous_enum__.
 	* tools/bidiff.cc (set_diff_context_from_opts): Add
	abigail::comparison::HARMLESS_ENUM_CHANGE_CATEGORY into the harmless
	stuff camp.
	* tests/data/test-diff-dwarf/test15-enum-report.txt: New test
	input.
	* tests/data/test-diff-dwarf/test15-enum-v1.o: Likewise.
	* tests/data/test-diff-dwarf/test15-enum-v0.o: Likewise.
	* tests/data/test-diff-dwarf/test15-enum-v0.cc: Source code for
	test input.
	* tests/data/test-diff-dwarf/test15-enum-v1.cc: Likewise.

	* tests/data/test-diff-filter/test19-enum-report-0.txt: New test input.
	* tests/data/test-diff-filter/test19-enum-report-1.txt: Likewise.
	* tests/data/test-diff-filter/test19-enum-v0.o: Likewise.
	* tests/data/test-diff-filter/test19-enum-v1.o: Likewise.
	* tests/data/test-diff-filter/test19-enum-v0.cc: Source code for
	test input.
	* tests/data/test-diff-filter/test19-enum-v1.cc: Likewise.
	* tests/test-diff-dwarf.cc: Run this test harness on the new test
	inputs above.
	* tests/test-diff-filter.cc: Likewise.
	* tests/Makefile.am: Add the new files above to the source distribution.

Signed-off-by: Dodji Seketeli <dodji@redhat.com>
2014-09-16 14:02:27 +02:00