# Expect script for export table in executables tests
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# Expect script for export table in executables tests
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# Copyright 2003, 2007
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# Copyright 2003, 2007
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# Free Software Foundation, Inc.
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# Free Software Foundation, Inc.
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#
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#
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# This file is part of the GNU Binutils.
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# This file is part of the GNU Binutils.
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#
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#
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# This program is free software; you can redistribute it and/or modify
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# This program 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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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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# (at your option) any later version.
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#
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#
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# This program is distributed in the hope that it will be useful,
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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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# 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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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# GNU General Public License for more details.
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#
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#
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# You should have received a copy of the GNU General Public License
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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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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
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# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
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# MA 02110-1301, USA.
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# MA 02110-1301, USA.
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#
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#
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# Written by Fabrizio Gennari
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# Written by Fabrizio Gennari
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# Based on auto-import.exp by Ralf.Habacker@freenet.de
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# Based on auto-import.exp by Ralf.Habacker@freenet.de
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#
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#
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# This test can only be run on a cygwin platforms.
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# This test can only be run on a cygwin platforms.
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if {![istarget *-pc-cygwin]} {
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if {![istarget *-pc-cygwin]} {
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verbose "Not a cygwin target."
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verbose "Not a cygwin target."
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return
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return
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}
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}
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# No compiler, no test.
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# No compiler, no test.
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if { [which $CC] == 0 } {
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if { [which $CC] == 0 } {
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untested "Exe export test (no compiler available)"
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untested "Exe export test (no compiler available)"
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return
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return
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}
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}
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proc run_dlltool { lib_file def_file } {
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proc run_dlltool { lib_file def_file } {
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global dlltool
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global dlltool
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global base_dir
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global base_dir
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global as
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global as
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if ![info exists dlltool] then {
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if ![info exists dlltool] then {
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set dlltool [findfile $base_dir/../binutils/dlltool]
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set dlltool [findfile $base_dir/../binutils/dlltool]
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}
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}
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if { [which $dlltool] == 0 } then {
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if { [which $dlltool] == 0 } then {
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verbose "$dlltool does not exist"
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verbose "$dlltool does not exist"
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return 0
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return 0
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}
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}
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verbose "$dlltool --as $as -l $lib_file -d $def_file"
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verbose "$dlltool --as $as -l $lib_file -d $def_file"
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catch "exec $dlltool --as $as -l $lib_file -d $def_file" dlltool_output
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catch "exec $dlltool --as $as -l $lib_file -d $def_file" dlltool_output
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#remove empty lines
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#remove empty lines
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regsub -all "\n+" $dlltool_output "" dlltool_output
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regsub -all "\n+" $dlltool_output "" dlltool_output
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if [string match "" $dlltool_output] then {
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if [string match "" $dlltool_output] then {
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return 1
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return 1
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}
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}
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verbose -log "$dlltool_output"
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verbose -log "$dlltool_output"
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return 0
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return 0
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}
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}
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# ld_special_link
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# ld_special_link
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# A copy of ld_simple_link (from ld-lib.exp) with extra
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# A copy of ld_simple_link (from ld-lib.exp) with extra
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# code to strip warnings about creating libraries.
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# code to strip warnings about creating libraries.
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#
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#
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proc ld_special_link { ld target objects } {
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proc ld_special_link { ld target objects } {
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global host_triplet
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global host_triplet
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global link_output
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global link_output
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if { [which $ld] == 0 } then {
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if { [which $ld] == 0 } then {
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verbose "$ld does not exist"
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verbose "$ld does not exist"
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return 0
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return 0
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}
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}
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if [is_endian_output_format $objects] then {
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if [is_endian_output_format $objects] then {
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set flags [big_or_little_endian]
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set flags [big_or_little_endian]
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} else {
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} else {
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set flags ""
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set flags ""
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}
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}
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verbose -log "$ld $flags -o $target $objects"
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verbose -log "$ld $flags -o $target $objects"
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catch "exec $ld $flags -o $target $objects" link_output
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catch "exec $ld $flags -o $target $objects" link_output
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set exec_output [prune_warnings $link_output]
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set exec_output [prune_warnings $link_output]
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# We don't care if we get a warning about a non-existent start
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# We don't care if we get a warning about a non-existent start
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# symbol, since the default linker script might use ENTRY.
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# symbol, since the default linker script might use ENTRY.
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regsub -all "(^|\n)(\[^\n\]*: warning: cannot find entry symbol\[^\n\]*\n?)" $exec_output "\\1" exec_output
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regsub -all "(^|\n)(\[^\n\]*: warning: cannot find entry symbol\[^\n\]*\n?)" $exec_output "\\1" exec_output
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# We don't care if we get a message about creating a library file.
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# We don't care if we get a message about creating a library file.
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regsub -all "(^|\n)(Creating library file\[^\n\]*\n?)" $exec_output "\\1" exec_output
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regsub -all "(^|\n)(Creating library file\[^\n\]*\n?)" $exec_output "\\1" exec_output
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if [string match "" $exec_output] then {
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if [string match "" $exec_output] then {
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return 1
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return 1
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}
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}
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verbose -log "$exec_output"
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verbose -log "$exec_output"
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return 0
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return 0
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}
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}
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set tmpdir tmpdir
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set tmpdir tmpdir
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# Set some libs needed for cygwin.
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# Set some libs needed for cygwin.
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set MYLDFLAGS "-Wl,--out-implib,$tmpdir/testexe.lib -nostartfiles -nostdlib"
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set MYLDFLAGS "-Wl,--out-implib,$tmpdir/testexe.lib -nostartfiles -nostdlib"
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# Build an export library for testdll
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# Build an export library for testdll
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if ![run_dlltool $tmpdir/testdll.lib $srcdir/$subdir/testdll.def] {
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if ![run_dlltool $tmpdir/testdll.lib $srcdir/$subdir/testdll.def] {
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fail "building an export library for the shared lib"
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fail "building an export library for the shared lib"
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return
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return
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}
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}
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# Compile the executable.
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# Compile the executable.
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if ![ld_compile "$CC $CFLAGS" $srcdir/$subdir/testexe.c $tmpdir/testexe.o] {
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if ![ld_compile "$CC $CFLAGS" $srcdir/$subdir/testexe.c $tmpdir/testexe.o] {
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fail "compiling executable"
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fail "compiling executable"
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return
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return
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}
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}
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if ![ld_special_link "$CC $LDFLAGS $MYLDFLAGS -e _testexe_main@16" $tmpdir/testexe.exe "$tmpdir/testexe.o $srcdir/$subdir/testexe.def $tmpdir/testdll.lib"] {
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if ![ld_special_link "$CC $LDFLAGS $MYLDFLAGS -e _testexe_main@16" $tmpdir/testexe.exe "$tmpdir/testexe.o $srcdir/$subdir/testexe.def $tmpdir/testdll.lib"] {
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fail "linking executable"
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fail "linking executable"
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return
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return
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}
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}
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# Compile the dll.
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# Compile the dll.
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if ![ld_compile "$CC $CFLAGS" $srcdir/$subdir/testdll.c $tmpdir/testdll.o] {
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if ![ld_compile "$CC $CFLAGS" $srcdir/$subdir/testdll.c $tmpdir/testdll.o] {
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fail "compiling shared lib"
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fail "compiling shared lib"
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return
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return
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}
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}
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if ![ld_special_link "$CC $LDFLAGS -nostartfiles -nostdlib -e _testdll_main@12" $tmpdir/testdll.dll "$tmpdir/testdll.o $srcdir/$subdir/testdll.def $tmpdir/testexe.lib"] {
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if ![ld_special_link "$CC $LDFLAGS -nostartfiles -nostdlib -e _testdll_main@12" $tmpdir/testdll.dll "$tmpdir/testdll.o $srcdir/$subdir/testdll.def $tmpdir/testexe.lib"] {
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fail "linking shared lib"
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fail "linking shared lib"
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return
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return
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}
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}
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# This is as far as we can go with a cross-compiler
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# This is as far as we can go with a cross-compiler
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if ![isnative] then {
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if ![isnative] then {
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verbose "Not running natively, so cannot execute binary"
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verbose "Not running natively, so cannot execute binary"
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pass "Compile and link and executable with an export table"
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pass "Compile and link and executable with an export table"
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return
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return
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}
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}
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verbose -log "executing $tmpdir/testexe.exe"
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verbose -log "executing $tmpdir/testexe.exe"
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catch "exec $tmpdir/testexe.exe" prog_output
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catch "exec $tmpdir/testexe.exe" prog_output
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set expected ""
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set expected ""
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if [string match $expected $prog_output] then {
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if [string match $expected $prog_output] then {
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pass "export table in executable"
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pass "export table in executable"
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} else {
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} else {
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verbose $prog_output
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verbose $prog_output
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fail "Output does not match expected string $expected"
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fail "Output does not match expected string $expected"
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}
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}
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