| # Expect script for common symbol tests |
| # Copyright 2003 Free Software Foundation, Inc. |
| # |
| # 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 2 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
| # |
| # Written by H.J. Lu (hjl@gnu.org) |
| # |
| |
| # Make sure that ld correctly handles common symbols in ELF. |
| |
| # This test can only be run on ELF platforms. |
| if ![is_elf_format] { |
| return |
| } |
| |
| set test1 "size/aligment change of common symbols" |
| set test1w1 "$test1 (warning 1)" |
| set test1w2 "$test1 (warning 2)" |
| set test1c1 "$test1 (change 1)" |
| set test1c2 "$test1 (change 2)" |
| |
| if { [which $CC] == 0 } { |
| untested $test1w1 |
| untested $test1w2 |
| untested $test1c1 |
| untested $test1c2 |
| return |
| } |
| |
| proc dump_common1 { testname } { |
| global exec_output |
| global READELF |
| |
| send_log "$READELF -s tmpdir/common1.o | grep foo\n" |
| catch "exec $READELF -s tmpdir/common1.o | grep foo" exec_output |
| if { ![regexp "(\[ \]*)(\[0-9\]+):(\[ \]*)(\[0\]*)80(\[ \]+)4(\[ \]+)OBJECT(\[ \]+)GLOBAL(\[ \]+)DEFAULT(\[ \]+)COM(\[ \]+)_?foo2" $exec_output] |
| || ![regexp "(\[ \]*)(\[0-9\]+):(\[ \]*)(\[0-9\]+)(\[ \]+)21(\[ \]+)OBJECT(\[ \]+)GLOBAL(\[ \]+)DEFAULT(\[ \]+)(\[0-9\]+)(\[ \]+)_?foo1" $exec_output] } { |
| send_log "$exec_output\n" |
| verbose $exec_output |
| fail $testname |
| return 0 |
| } |
| |
| return 1 |
| } |
| |
| if { ![ld_compile "$CC $CFLAGS" $srcdir/$subdir/common1a.c tmpdir/common1a.o] |
| || ![ld_compile "$CC $CFLAGS" $srcdir/$subdir/common1b.c tmpdir/common1b.o] } { |
| unresolved $test1 |
| return |
| } |
| |
| global ld |
| global link_output |
| |
| if { [ld_simple_link $ld tmpdir/common1.o "-r tmpdir/common1a.o tmpdir/common1b.o"] } { |
| unresolved $test1w1 |
| return |
| } |
| |
| if { ![regexp "Warning: alignment (\[0-9\]+) of symbol \`_?foo1\' in tmpdir/common1b.o is smaller than 64 in tmpdir/common1a.o" $link_output] |
| || ![regexp "Warning: size of symbol \`_?foo1\' changed from 2 in tmpdir/common1a.o to 21 in tmpdir/common1b.o" $link_output] } { |
| fail $test1w1 |
| } else { |
| pass $test1w1 |
| } |
| |
| if { [dump_common1 $test1c1] } { |
| pass $test1c1 |
| } |
| |
| if { [ld_simple_link $ld tmpdir/common1.o "-r tmpdir/common1b.o tmpdir/common1a.o"] } { |
| unresolved $test1w2 |
| return |
| } |
| |
| if { ![regexp "Warning: alignment (\[0-9\]+) of symbol \`_?foo1\' in tmpdir/common1b.o is smaller than 64 in tmpdir/common1a.o" $link_output] } { |
| fail $test1w2 |
| } else { |
| pass $test1w2 |
| } |
| |
| if { [dump_common1 $test1c2] } { |
| pass $test1c2 |
| } |