binutils-gdb/libctf/testsuite/config/default.exp

61 lines
2.0 KiB
Plaintext
Raw Normal View History

libctf: new testsuite This introduces a new lookup testsuite under libctf, which operates by compiling (with libtool) a "lookup" .c file that uses libctf to analyze some other program, then compiling some number of test object files with CTF and optionally linking them together and running the lookup program on the test object files (or linked test binary), before diffing the result much as run_dump_test does. This lets us test the portions of libctf that are not previously testable, notably the portions that do lookup on linked output and that create dynamic dictionaries and then do lookup on them before writing them out, something that is not tested by the ld-ctf testsuite because the linker never does this. A couple of simple tests are added: one testing the functionality of enum lookups, and one testing that the recently-added commit adding extra paranoia to incomplete type handling doesn't break linking and that the result of the link is an (otherwise-impossible) array of forward type in the shared CTF dict. ChangeLog 2021-01-05 Nick Alcock <nick.alcock@oracle.com> * Makefile.def (libctf): No longer no_check. Checking depends on all-ld. * Makefile.in: Regenerated. libctf/ChangeLog 2021-01-05 Nick Alcock <nick.alcock@oracle.com> * Makefile.am (EXPECT): New. (RUNTEST): Likewise. (RUNTESTFLAGS): Likewise. (CC_FOR_TARGET): Likewise. (check-DEJAGNU): Likewise. (AUTOMAKE_OPTIONS): Add dejagnu. * Makefile.in: Regenerated. * testsuite/config/default.exp: New. * testsuite/lib/ctf-lib.exp: Likewise. * testsuite/libctf-lookup/enum.lk: New test. * testsuite/libctf-lookup/enum-ctf.c: New CTF input. * testsuite/libctf-lookup/enum.c: New lookup test. * testsuite/libctf-lookup/ambiguous-struct*.c: New test. * testsuite/libctf-lookup/lookup.exp: New.
2021-01-05 21:25:56 +08:00
# Basic expect script for libctf lookup tests
# Copyright (C) 1993-2021 Free Software Foundation, Inc.
#
# This file is part of the GNU Binutils.
#
# This file is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
# MA 02110-1301, USA.
#
# Written by Jeffrey Wheat (cassidy@cygnus.com)
#
if ![info exists ld] then {
set ld [findfile $base_dir/../ld/ld-new $base_dir/../ld/ld-new [transform ld]]
}
if ![info exists as] then {
set as [findfile $base_dir/../gas/as-new $base_dir/../gas/as-new [transform as]]
}
remote_exec host "mkdir -p tmpdir"
# Make symlinks from tmpdir/libctf to the linker and assembler in the
# build tree, so that we can use a -B option to gcc to force it to use
# the newly built linker and assembler.
if {![file isdirectory tmpdir/libctf]} then {
catch "exec mkdir tmpdir/libctf" status
catch "exec ln -s ../../../ld/ld-new tmpdir/libctf/ld" status
catch "exec ln -s ld tmpdir/libctf/collect-ld" status
catch "exec ln -s ../../../gas/as-new tmpdir/libctf/as" status
}
set gcc_B_opt "-B[pwd]/tmpdir/libctf/"
set ld_L_opt ""
libctf: new testsuite This introduces a new lookup testsuite under libctf, which operates by compiling (with libtool) a "lookup" .c file that uses libctf to analyze some other program, then compiling some number of test object files with CTF and optionally linking them together and running the lookup program on the test object files (or linked test binary), before diffing the result much as run_dump_test does. This lets us test the portions of libctf that are not previously testable, notably the portions that do lookup on linked output and that create dynamic dictionaries and then do lookup on them before writing them out, something that is not tested by the ld-ctf testsuite because the linker never does this. A couple of simple tests are added: one testing the functionality of enum lookups, and one testing that the recently-added commit adding extra paranoia to incomplete type handling doesn't break linking and that the result of the link is an (otherwise-impossible) array of forward type in the shared CTF dict. ChangeLog 2021-01-05 Nick Alcock <nick.alcock@oracle.com> * Makefile.def (libctf): No longer no_check. Checking depends on all-ld. * Makefile.in: Regenerated. libctf/ChangeLog 2021-01-05 Nick Alcock <nick.alcock@oracle.com> * Makefile.am (EXPECT): New. (RUNTEST): Likewise. (RUNTESTFLAGS): Likewise. (CC_FOR_TARGET): Likewise. (check-DEJAGNU): Likewise. (AUTOMAKE_OPTIONS): Add dejagnu. * Makefile.in: Regenerated. * testsuite/config/default.exp: New. * testsuite/lib/ctf-lib.exp: Likewise. * testsuite/libctf-lookup/enum.lk: New test. * testsuite/libctf-lookup/enum-ctf.c: New CTF input. * testsuite/libctf-lookup/enum.c: New lookup test. * testsuite/libctf-lookup/ambiguous-struct*.c: New test. * testsuite/libctf-lookup/lookup.exp: New.
2021-01-05 21:25:56 +08:00
# The "make check" target in the Makefile passes in
# "CC=$(CC_FOR_TARGET)". But, if the user invokes runtest directly,
# these flags may not be set.
if {![info exists CC]} {
set CC [find_gcc]
}
if {![info exists CC_FOR_HOST]} {
set CC_FOR_HOST $CC
}
if {![info exists CFLAGS]} {
set CFLAGS "-g -O2"
}
# load the utility procedures
load_lib ctf-lib.exp