116 lines
3.5 KiB
Plaintext
116 lines
3.5 KiB
Plaintext
# Expect script for common symbol tests
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# Copyright 2003, 2005, 2006 Free Software Foundation, Inc.
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#
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# This file is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
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#
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# Written by H.J. Lu (hjl@gnu.org)
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#
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# Make sure that ld correctly handles common symbols in ELF.
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# This test can only be run on ELF platforms.
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if ![is_elf_format] {
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return
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}
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set test1 "size/aligment change of common symbols"
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set test1w1 "$test1 (warning 1)"
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set test1w2 "$test1 (warning 2)"
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set test1c1 "$test1 (change 1)"
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set test1c2 "$test1 (change 2)"
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if { [which $CC] == 0 } {
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untested $test1w1
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untested $test1w2
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untested $test1c1
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untested $test1c2
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return
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}
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if { [istarget score-*-*] } {
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untested $test1w1
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untested $test1w2
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untested $test1c1
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untested $test1c2
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return
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}
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proc dump_common1 { testname } {
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global exec_output
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global READELF
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send_log "$READELF -s tmpdir/common1.o | grep foo\n"
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catch "exec $READELF -s tmpdir/common1.o | grep foo" exec_output
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if { ![regexp "(\[ \]*)(\[0-9\]+):(\[ \]*)(\[0\]*)80(\[ \]+)4(\[ \]+)OBJECT(\[ \]+)GLOBAL(\[ \]+)DEFAULT(\[ \]+)(PRC\\\[0xff03\\\]|COM|SCOM)(\[ \]+)_?foo2" $exec_output]
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|| ![regexp "(\[ \]*)(\[0-9\]+):(\[ \]*)(\[0-9\]+)(\[ \]+)21(\[ \]+)OBJECT(\[ \]+)GLOBAL(\[ \]+)DEFAULT(\[ \]+)(\[0-9\]+)(\[ \]+)_?foo1" $exec_output] } {
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send_log "$exec_output\n"
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verbose $exec_output
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fail $testname
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return 0
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}
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return 1
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}
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if { ![ld_compile "$CC $CFLAGS" $srcdir/$subdir/common1a.c tmpdir/common1a.o]
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|| ![ld_compile "$CC $CFLAGS" $srcdir/$subdir/common1b.c tmpdir/common1b.o] } {
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unresolved $test1
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return
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}
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global ld
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global link_output
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if { [ld_simple_link $ld tmpdir/common1.o "-r tmpdir/common1a.o tmpdir/common1b.o"] } {
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unresolved $test1w1
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return
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}
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# This test fails on MIPS because the backend sets type_change_ok.
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# The size change warning is suppressed.
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if {[istarget mips*-*-*]} {
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if { ![regexp "Warning: alignment (\[0-9\]+) of symbol \`_?foo1\' in tmpdir/common1b.o is smaller than 64 in tmpdir/common1a.o" $link_output] } {
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fail $test1w1
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} else {
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pass $test1w1
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}
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} else {
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pass $test1w1
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if { ![regexp "Warning: alignment (\[0-9\]+) of symbol \`_?foo1\' in tmpdir/common1b.o is smaller than 64 in tmpdir/common1a.o" $link_output]
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|| ![regexp "Warning: size of symbol \`_?foo1\' changed from 2 in tmpdir/common1a.o to 21 in tmpdir/common1b.o" $link_output] } {
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fail $test1w1
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} else {
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pass $test1w1
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}
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}
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if { [dump_common1 $test1c1] } {
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pass $test1c1
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}
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if { [ld_simple_link $ld tmpdir/common1.o "-r tmpdir/common1b.o tmpdir/common1a.o"] } {
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unresolved $test1w2
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return
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}
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if { ![regexp "Warning: alignment (\[0-9\]+) of symbol \`_?foo1\' in tmpdir/common1b.o is smaller than 64 in tmpdir/common1a.o" $link_output] } {
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fail $test1w2
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} else {
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pass $test1w2
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}
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if { [dump_common1 $test1c2] } {
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pass $test1c2
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}
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