# Expect script for export table in executables tests | |
# Copyright 2003, 2005, 2007, 2009 | |
# Free Software Foundation, Inc. | |
# | |
# This file is part of the GNU Binutils. | |
# | |
# This program 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 Fabrizio Gennari <fabrizio.ge@tiscalinet.it> | |
# Based on auto-import.exp by Ralf.Habacker@freenet.de | |
# | |
# This test can only be run on a cygwin platforms. | |
if {![istarget *-pc-cygwin]} { | |
verbose "Not a cygwin target." | |
return | |
} | |
# No compiler, no test. | |
if { [which $CC] == 0 } { | |
untested "Exe export test (no compiler available)" | |
return | |
} | |
proc run_dlltool { lib_file def_file } { | |
global dlltool | |
global base_dir | |
global as | |
if ![info exists dlltool] then { | |
set dlltool [findfile $base_dir/../binutils/dlltool] | |
} | |
if { [which $dlltool] == 0 } then { | |
verbose "$dlltool does not exist" | |
return 0 | |
} | |
verbose "$dlltool --as $as -l $lib_file -d $def_file" | |
catch "exec $dlltool --as $as -l $lib_file -d $def_file" dlltool_output | |
#remove empty lines | |
regsub -all "\n+" $dlltool_output "" dlltool_output | |
if [string match "" $dlltool_output] then { | |
return 1 | |
} | |
verbose -log "$dlltool_output" | |
return 0 | |
} | |
# ld_special_link | |
# A copy of ld_simple_link (from ld-lib.exp) with extra | |
# code to strip warnings about creating libraries. | |
# | |
proc ld_special_link { ld target objects } { | |
global host_triplet | |
global link_output | |
if { [which $ld] == 0 } then { | |
verbose "$ld does not exist" | |
return 0 | |
} | |
if [is_endian_output_format $objects] then { | |
set flags [big_or_little_endian] | |
} else { | |
set flags "" | |
} | |
verbose -log "$ld $flags -o $target $objects" | |
catch "exec $ld $flags -o $target $objects" link_output | |
set exec_output [prune_warnings $link_output] | |
# We don't care if we get a warning about a non-existent start | |
# symbol, since the default linker script might use ENTRY. | |
regsub -all "(^|\n)(\[^\n\]*: warning: cannot find entry symbol\[^\n\]*\n?)" $exec_output "\\1" exec_output | |
# We don't care if we get a message about creating a library file. | |
regsub -all "(^|\n)(Creating library file\[^\n\]*\n?)" $exec_output "\\1" exec_output | |
if [string match "" $exec_output] then { | |
return 1 | |
} | |
verbose -log "$exec_output" | |
return 0 | |
} | |
set tmpdir tmpdir | |
# Set some libs needed for cygwin. | |
set MYLDFLAGS "-Wl,--out-implib,$tmpdir/testexe.lib -nostartfiles -nostdlib" | |
# Build an export library for testdll | |
if ![run_dlltool $tmpdir/testdll.lib $srcdir/$subdir/testdll.def] { | |
fail "building an export library for the shared lib" | |
return | |
} | |
# Compile the executable. | |
if ![ld_compile "$CC $CFLAGS" $srcdir/$subdir/testexe.c $tmpdir/testexe.o] { | |
fail "compiling executable" | |
return | |
} | |
if ![ld_special_link "$CC $LDFLAGS $MYLDFLAGS -e _testexe_main@16" $tmpdir/testexe.exe "$tmpdir/testexe.o $srcdir/$subdir/testexe.def $tmpdir/testdll.lib -lkernel32"] { | |
fail "linking executable" | |
return | |
} | |
# Compile the dll. | |
if ![ld_compile "$CC $CFLAGS" $srcdir/$subdir/testdll.c $tmpdir/testdll.o] { | |
fail "compiling shared lib" | |
return | |
} | |
if ![ld_special_link "$CC $LDFLAGS -nostartfiles -nostdlib -e _testdll_main@12" $tmpdir/testdll.dll "$tmpdir/testdll.o $srcdir/$subdir/testdll.def $tmpdir/testexe.lib"] { | |
fail "linking shared lib" | |
return | |
} | |
# This is as far as we can go with a cross-compiler | |
if ![isnative] then { | |
verbose "Not running natively, so cannot execute binary" | |
pass "Compile and link and executable with an export table" | |
return | |
} | |
verbose -log "executing $tmpdir/testexe.exe" | |
catch "exec $tmpdir/testexe.exe" prog_output | |
set expected "" | |
if [string match $expected $prog_output] then { | |
pass "export table in executable" | |
} else { | |
verbose $prog_output | |
fail "Output does not match expected string $expected" | |
} |