old-cross-binutils/ld/testsuite/ld-shared/shared.exp
1995-07-07 22:49:42 +00:00

151 lines
5.1 KiB
Text

# Expect script for ld-shared tests
# Copyright (C) 1994,1995 Free Software Foundation
#
# 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 Ian Lance Taylor (ian@cygnus.com)
#
# Make sure that ld can generate ELF shared libraries.
# Note that linking against ELF shared libraries is tested by the
# bootstrap test.
# This test can only be run if ld generates native executables.
if ![isnative] then {return}
# This test can only be run on a couple of ELF platforms.
# Square bracket expressions seem to confuse istarget.
if { ![istarget i386-*-sysv4*] \
&& ![istarget i486-*-sysv4*] \
&& ![istarget i586-*-sysv4*] \
&& ![istarget i386-*-unixware] \
&& ![istarget i486-*-unixware] \
&& ![istarget i586-*-unixware] \
&& ![istarget i386-*-elf*] \
&& ![istarget i486-*-elf*] \
&& ![istarget i586-*-elf*] \
&& ![istarget sparc*-*-elf] \
&& ![istarget sparc*-*-solaris2*]} then {
return
}
# The test procedure.
proc shared_test { progname testname main sh1 sh2 } {
global ld
global srcdir
global subdir
global exec_output
global host_triplet
# Build the shared library.
if {![ld_simple_link $ld tmpdir/$progname.so "-shared tmpdir/$sh1 tmpdir/$sh2"]} {
fail "$testname"
return
}
# Link against the shared library. Use -rpath so that the
# dynamic linker can locate the shared library at runtime.
if ![ld_link $ld tmpdir/$progname "-rpath tmpdir tmpdir/$main tmpdir/$progname.so"] {
fail "$testname"
return
}
# Run the resulting program
send_log "tmpdir/$progname >tmpdir/$progname.out\n"
verbose "tmpdir/$progname >tmpdir/$progname.out"
catch "exec tmpdir/$progname >tmpdir/$progname.out" exec_output
if ![string match "" $exec_output] then {
send_log "$exec_output\n"
verbose "$exec_output"
fail "$testname"
return
}
send_log "diff tmpdir/$progname.out $srcdir$subdir/shared.dat\n"
verbose "diff tmpdir/$progname.out $srcdir$subdir/shared.dat"
catch "exec diff tmpdir/$progname.out $srcdir$subdir/shared.dat" exec_output
set exec_output [prune_system_crud $host_triplet $exec_output]
if {![string match "" $exec_output]} then {
send_log "$exec_output\n"
verbose "$exec_output"
fail "$testname"
return
}
pass "$testname"
}
# Unfortunately, the gcc argument is -fpic and the cc argument is
# -KPIC. We have to try both.
set picflag "-fpic"
send_log "$CC $picflag\n"
verbose "$CC $picflag"
catch "exec $CC $picflag" exec_output
send_log "$exec_output\n"
verbose "--" "$exec_output"
if { [string match "*illegal option*" $exec_output] \
|| [string match "*option ignored*" $exec_output] \
|| [string match "*unrecognized option*" $exec_output] } then {
set picflag "-KPIC"
}
verbose "Using $picflag to compile PIC code"
# Compile the main program.
if ![ld_compile "$CC $CFLAGS" $srcdir$subdir/main.c tmpdir/mainnp.o] {
unresolved "shared (non PIC)"
unresolved "shared"
} else {
# The shared library is composed of two files. First compile them
# without using -fpic. That should work on an ELF system,
# although it will be less efficient because the dynamic linker
# will need to do more relocation work. However, note that not
# using -fpic will cause some of the tests to return different
# results.
if { ![ld_compile "$CC $CFLAGS" $srcdir$subdir/sh1.c tmpdir/sh1np.o]
|| ![ld_compile "$CC $CFLAGS" $srcdir$subdir/sh2.c tmpdir/sh2np.o] } {
unresolved "shared (non PIC)"
} else {
shared_test shnp "shared (non PIC)" mainnp.o sh1np.o sh2np.o
}
# Now compile the code using -fpic.
if { ![ld_compile "$CC $CFLAGS $picflag" $srcdir$subdir/sh1.c tmpdir/sh1p.o]
|| ![ld_compile "$CC $CFLAGS $picflag" $srcdir$subdir/sh2.c tmpdir/sh2p.o] } {
unresolved "shared"
} else {
shared_test shp "shared" mainnp.o sh1p.o sh2p.o
}
}
# Now do the same tests again, but this time compile main.c PIC.
if ![ld_compile "$CC $CFLAGS $picflag" $srcdir$subdir/main.c tmpdir/mainp.o] {
unresolved "shared (PIC main, non PIC so)"
unresolved "shared (PIC main)"
} else {
if { [file exists tmpdir/sh1np.o ] && [ file exists tmpdir/sh2np.o ] } {
shared_test shmpnp "shared (PIC main, non PIC so)" mainp.o sh1np.o sh2np.o
} else {
unresolved "shared (PIC main, non PIC so)"
}
if { [file exists tmpdir/sh1p.o ] && [ file exists tmpdir/sh2p.o ] } {
shared_test shmpp "shared (PIC main)" mainp.o sh1p.o sh2p.o
} else {
unresolved "shared (PIC main)"
}
}