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[thirdparty/binutils-gdb.git] / ld / testsuite / ld-cygwin / exe-export.exp

# Expect script for export table in executables tests\r
#   Copyright (C) 2003-2014 Free Software Foundation, Inc.
#\r
# This file is part of the GNU Binutils.\r
#\r
# This program is free software; you can redistribute it and/or modify\r
# it under the terms of the GNU General Public License as published by\r
# the Free Software Foundation; either version 3 of the License, or\r
# (at your option) any later version.\r
#\r
# This program is distributed in the hope that it will be useful,\r
# but WITHOUT ANY WARRANTY; without even the implied warranty of\r
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\r
# GNU General Public License for more details.\r
#\r
# You should have received a copy of the GNU General Public License\r
# along with this program; if not, write to the Free Software\r
# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,\r
# MA 02110-1301, USA.\r
#\r
# Written by Fabrizio Gennari <fabrizio.ge@tiscalinet.it>\r
# Based on auto-import.exp  by Ralf.Habacker@freenet.de\r
#\r
 \r
# This test can only be run on a cygwin platforms.\r
if {![istarget *-pc-cygwin]} {\r
    verbose "Not a cygwin target."\r
    return\r
}\r
\r
# No compiler, no test.\r
if { [which $CC] == 0 } {\r
    untested "Exe export test (no compiler available)"\r
    return\r
}\r
\r
proc run_dlltool { lib_file def_file } {\r
    global dlltool\r
    global base_dir\r
    global as\r
    \r
    if ![info exists dlltool] then {\r
	set dlltool [findfile $base_dir/../binutils/dlltool]\r
    }\r
\r
    if { [which $dlltool] == 0 } then {\r
	verbose "$dlltool does not exist"\r
	return 0\r
    }\r
\r
    verbose "$dlltool --as $as -l $lib_file -d $def_file"\r
    catch "exec $dlltool --as $as -l $lib_file -d $def_file" dlltool_output\r
\r
    #remove empty lines\r
    regsub -all "\n+" $dlltool_output "" dlltool_output\r
\r
    if [string match "" $dlltool_output] then {\r
        return 1\r
    }\r
\r
    verbose -log "$dlltool_output"\r
    return 0\r
}\r
\r
# ld_special_link\r
#       A copy of ld_simple_link (from ld-lib.exp) with extra\r
#       code to strip warnings about creating libraries.\r
#\r
proc ld_special_link { ld target objects } {\r
    global host_triplet\r
    global link_output\r
\r
    if { [which $ld] == 0 } then {\r
	verbose "$ld does not exist"\r
	return 0\r
    }\r
\r
    if [is_endian_output_format $objects] then {\r
        set flags [big_or_little_endian]\r
    } else {\r
        set flags ""\r
    }\r
\r
    verbose -log "$ld $flags -o $target $objects"\r
    catch "exec $ld $flags -o $target $objects" link_output\r
\r
    set exec_output [prune_warnings $link_output]\r
\r
    # We don't care if we get a warning about a non-existent start\r
    # symbol, since the default linker script might use ENTRY.\r
    regsub -all "(^|\n)(\[^\n\]*: warning: cannot find entry symbol\[^\n\]*\n?)" $exec_output "\\1" exec_output\r
\r
    # We don't care if we get a message about creating a library file.\r
    regsub -all "(^|\n)(Creating library file\[^\n\]*\n?)" $exec_output "\\1" exec_output\r
\r
    if [string match "" $exec_output] then {\r
        return 1\r
    }\r
\r
    verbose -log "$exec_output"\r
    return 0\r
}\r
\r
set tmpdir tmpdir\r
\r
# Set some libs needed for cygwin.\r
set MYLDFLAGS "-Wl,--out-implib,$tmpdir/testexe.lib -nostartfiles -nostdlib"\r
\r
# Build an export library for testdll\r
if ![run_dlltool $tmpdir/testdll.lib $srcdir/$subdir/testdll.def] {\r
    fail "building an export library for the shared lib"\r
    return\r
} \r
\r
# Compile the executable.\r
if ![ld_compile "$CC $CFLAGS" $srcdir/$subdir/testexe.c $tmpdir/testexe.o] {\r
    fail "compiling executable"\r
    return\r
}\r
\r
if ![ld_special_link "$CC $LDFLAGS $MYLDFLAGS -e _testexe_main@16" $tmpdir/testexe.exe "$tmpdir/testexe.o $srcdir/$subdir/testexe.def $tmpdir/testdll.lib -lkernel32"] {\r
    fail "linking executable"\r
    return\r
} \r
\r
# Compile the dll.\r
if ![ld_compile "$CC $CFLAGS" $srcdir/$subdir/testdll.c $tmpdir/testdll.o] {\r
    fail "compiling shared lib"\r
    return\r
}\r
\r
if ![ld_special_link "$CC $LDFLAGS -nostartfiles -nostdlib -e _testdll_main@12" $tmpdir/testdll.dll "$tmpdir/testdll.o $srcdir/$subdir/testdll.def $tmpdir/testexe.lib"] {\r
    fail "linking shared lib"\r
    return\r
} \r
\r
# This is as far as we can go with a cross-compiler\r
if ![isnative] then {\r
    verbose "Not running natively, so cannot execute binary"\r
    pass "Compile and link and executable with an export table"\r
    return\r
}\r
\r
verbose -log "executing $tmpdir/testexe.exe"\r
catch "exec $tmpdir/testexe.exe" prog_output\r
\r
set expected ""\r
if [string match $expected $prog_output] then {\r
    pass "export table in executable"\r
} else {\r
    verbose $prog_output\r
    fail "Output does not match expected string $expected"\r
}\r