[thirdparty/binutils-gdb.git] / ld / testsuite / ld-elfvsb / elfvsb.exp

# Expect script for ld-visibility tests
#   Copyright (C) 2000 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)
#	     and H.J. Lu (hjl@gnu.org)
#

# Make sure that ld can generate ELF shared libraries with visibility.

# 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-*-linux*] \
     && ![istarget i486-*-linux*] \
     && ![istarget i586-*-linux*] \
     && ![istarget i686-*-linux*] \
     && ![istarget m68k-*-linux*] \
     && ![istarget powerpc-*-linux*] \
     && ![istarget sparc*-*-linux*] } {
    return
}

if { [istarget *-*-linux*aout*] \
     || [istarget *-*-linux*oldld*] } {
    return
}

set tmpdir tmpdir
set SHCFLAG ""

if { [istarget rs6000*-*-aix*] || [istarget powerpc*-*-aix*] } {

    # AIX shared libraries do not seem to support useful features,
    # like overriding the shared library function or letting the
    # shared library refer to objects defined in the main program.  We
    # avoid testing those features.
    set SHCFLAG "-DXCOFF_TEST"

    # The AIX 3.2.5 loader appears to randomly fail when loading
    # shared libraries from NSF mounted partitions, so we avoid any
    # potential problems by using a local directory.
    catch {exec /bin/sh -c "echo $$"} pid
    set tmpdir /usr/tmp/ld.$pid
    catch "exec mkdir $tmpdir" exec_status

    # On AIX, we need to explicitly export the symbols the shared
    # library is going to provide, and need.
    set file [open $tmpdir/xcoff.exp w]
    puts $file shlibvar1
    puts $file shlibvar2
    puts $file shlib_shlibvar1
    puts $file shlib_shlibvar2
    puts $file shlib_shlibcall
    puts $file shlib_shlibcalled
    puts $file shlib_checkfunptr1
    puts $file shlib_getfunptr1
    puts $file shlib_check
    close $file
}

# The test procedure.
proc visibility_test { visibility progname testname main sh1 sh2 dat args } {
    global ld
    global srcdir
    global subdir
    global exec_output
    global link_output
    global host_triplet
    global tmpdir

    if [llength $args] { set shldflags [lindex $args 0] } else { set shldflags "" }

    # Build the shared library.
    # On AIX, we need to use an export file.
    set shared -shared
    if { [istarget rs6000*-*-aix*] || [istarget powerpc*-*-aix*] } {
	set shared "-bM:SRE -bE:$tmpdir/xcoff.exp"
    }
    if {![ld_simple_link $ld $tmpdir/$progname.so "$shared $shldflags $tmpdir/$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.
    # On AIX, we must include /lib in -rpath, as otherwise the loader
    # can not find -lc.
    set rpath $tmpdir
    if { [istarget rs6000*-*-aix*] || [istarget powerpc*-*-aix*] } {
	set rpath /lib:$tmpdir
    }
    if ![ld_link $ld $tmpdir/$progname "-rpath $rpath $tmpdir/$main $tmpdir/$progname.so"] {
	if { [ string match $visibility "hidden" ]
	     && [string match "*/main.c*: undefined reference to \`visibility\'" $link_output] } {
    	    pass "$testname"
	} else {
    	    fail "$testname"
	}
    	return
    }

    if [ string match $visibility "hidden" ] {
	fail "$testname"
    }

    # 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/$dat.dat\n"
    verbose "diff $tmpdir/$progname.out $srcdir/$subdir/$dat.dat"
    catch "exec diff $tmpdir/$progname.out $srcdir/$subdir/$dat.dat" exec_output
    set exec_output [prune_warnings $exec_output]

    if {![string match "" $exec_output]} then {
	send_log "$exec_output\n"
	verbose "$exec_output"
	fail "$testname"
        return
    }

    pass "$testname"
}

proc visibility_run {visibility} {
    global CC
    global CFLAGS
    global SHCFLAG
    global srcdir
    global subdir
    global tmpdir
    global picflag
    global target_triplet

    if [ string match $visibility "hidden" ] {
	set VSBCFLAG "-DHIDDEN_TEST"
    } else { if [ string match $visibility "hidden_normal" ] {
	set VSBCFLAG "-DHIDDEN_NORMAL_TEST"
    } else { if [ string match $visibility "protected" ] {
	set VSBCFLAG "-DPROTECTED_TEST"
    } else {
	set VSBCFLAG ""
    }}}

    # Compile the main program.
    if ![ld_compile "$CC $CFLAGS $SHCFLAG $VSBCFLAG" $srcdir/$subdir/main.c $tmpdir/mainnp.o] {
	unresolved "visibility ($visibility) (non PIC)"
	unresolved "visibility ($visibility)"
    } else {
	# The shared library is composed of two files.  First compile them
	# without using -fpic.  That should work on an ELF system,
	# although it will be less efficient because the dynamic linker
	# will need to do more relocation work.  However, note that not
	# using -fpic will cause some of the tests to return different
	# results.
	if { ![ld_compile "$CC $CFLAGS $SHCFLAG $VSBCFLAG" $srcdir/$subdir/sh1.c $tmpdir/sh1np.o]
	     || ![ld_compile "$CC $CFLAGS $SHCFLAG $VSBCFLAG" $srcdir/$subdir/sh2.c $tmpdir/sh2np.o] } {
	    unresolved "visibility ($visibility) (non PIC)"
	} else { if { [istarget rs6000*-*-aix*] || [istarget powerpc*-*-aix*] } {
	    visibility_test $visibility vnp "visibility ($visibility) (nonPIC)" mainnp.o sh1np.o sh2np.o xcoff
	} else {
	    # SunOS non PIC shared libraries don't permit some cases of
	    # overriding.
	    if [ string match $visibility "protected" ] {
		setup_xfail $target_triplet
	    } else {
		setup_xfail "*-*-sunos4*"
	    }
	    visibility_test $visibility vnp "visibility ($visibility) (non PIC)" mainnp.o sh1np.o sh2np.o elfvsb

	    # Test ELF shared library relocations with a non-zero load
	    # address for the library.  Near as I can tell, the R_*_RELATIVE
	    # relocations for various targets are broken in the case where
	    # the load address is not zero (which is the default).
	    if [ string match $visibility "protected" ] {
		setup_xfail $target_triplet
	    } else {
		setup_xfail "*-*-sunos4*"
		setup_xfail "*-*-linux*libc1"
	    }
	    visibility_test $visibility vnp "visibility ($visibility) (non PIC, load offset)" \
		mainnp.o sh1np.o sh2np.o elfvsb \
		"-T $srcdir/$subdir/elf-offset.ld"
	} }

	# Now compile the code using -fpic.

	if { ![ld_compile "$CC $CFLAGS $SHCFLAG $VSBCFLAG $picflag" $srcdir/$subdir/sh1.c $tmpdir/sh1p.o] 
	    || ![ld_compile "$CC $CFLAGS $SHCFLAG $VSBCFLAG $picflag" $srcdir/$subdir/sh2.c $tmpdir/sh2p.o] } {
	    unresolved "visibility ($visibility)"
	} else {
	    if [ string match $visibility "protected" ] {
		setup_xfail $target_triplet
	    }
	    # SunOS can not compare function pointers correctly
	    if [istarget "*-*-sunos4*"] {
		visibility_test $visibility vp "visibility ($visibility)" mainnp.o sh1p.o sh2p.o sun4
	    } else { if { [istarget rs6000*-*-aix*] || [istarget powerpc*-*-aix*] } {
		visibility_test $visibility vp "visibility ($visibility)" mainnp.o sh1p.o sh2p.o xcoff
	    } else {
		visibility_test $visibility vp "visibility ($visibility)" mainnp.o sh1p.o sh2p.o elfvsb
	    } }
	}
    }

    # Now do the same tests again, but this time compile main.c PIC.
    if ![ld_compile "$CC $CFLAGS $SHCFLAG $VSBCFLAG $picflag" $srcdir/$subdir/main.c $tmpdir/mainp.o] {
	unresolved "visibility ($visibility) (PIC main, non PIC so)"
	unresolved "visibility ($visibility) (PIC main)"
    } else {
	if { [file exists $tmpdir/sh1np.o ] && [ file exists $tmpdir/sh2np.o ] } {
	    if { [istarget rs6000*-*-aix*] || [istarget powerpc*-*-aix*] } {
		visibility_test $visibility vmpnp "visibility ($visibility) (PIC main, non PIC so)" mainp.o sh1np.o sh2np.o xcoff
	    } else {
		# SunOS non PIC shared libraries don't permit some cases of
		# overriding.
		if [ string match $visibility "protected" ] {
		    setup_xfail $target_triplet
		} else {
		    setup_xfail "*-*-sunos4*"
		}
		visibility_test $visibility vmpnp "visibility ($visibility) (PIC main, non PIC so)" mainp.o sh1np.o sh2np.o elfvsb
	    }
	} else {
	    unresolved "visibility (PIC main, non PIC so)"
	}

	if { [file exists $tmpdir/sh1p.o ] && [ file exists $tmpdir/sh2p.o ] } {
	    if [ string match $visibility "protected" ] {
		setup_xfail $target_triplet
	    }
	    if { [istarget rs6000*-*-aix*] || [istarget powerpc*-*-aix*] } {
		visibility_test $visibility vmpp "visibility ($visibility) (PIC main)" mainp.o sh1p.o sh2p.o xcoff
	    } else {
		visibility_test $visibility vmpp "visibility ($visibility) (PIC main)" mainp.o sh1p.o sh2p.o elfvsb
	    }
	} else {
	    unresolved "visibility ($visibility) (PIC main)"
	}
    }
}

if [istarget mips*-*-*] {
    set picflag ""
} else {
    # 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] \
	 || [string match "*passed to ld*" $exec_output] } {
	if [istarget *-*-sunos4*] {
	    set picflag "-pic"
	} else {
	    set picflag "-KPIC"
	}
    }
}
verbose "Using $picflag to compile PIC code"

visibility_run hidden
visibility_run hidden_normal
visibility_run protected
visibility_run normal

if { [istarget rs6000*-*-aix*] || [istarget powerpc*-*-aix*] } {
    # Remove the temporary directory.
    catch "exec rm -rf $tmpdir" exec_status
}
Commit	Line	Data
6fc49d28 L	1	# Expect script for ld-visibility tests
	2	# Copyright (C) 2000 Free Software Foundation
	3	#
	4	# This file is free software; you can redistribute it and/or modify
	5	# it under the terms of the GNU General Public License as published by
	6	# the Free Software Foundation; either version 2 of the License, or
	7	# (at your option) any later version.
	8	#
	9	# This program is distributed in the hope that it will be useful,
	10	# but WITHOUT ANY WARRANTY; without even the implied warranty of
	11	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	12	# GNU General Public License for more details.
	13	#
	14	# You should have received a copy of the GNU General Public License
	15	# along with this program; if not, write to the Free Software
	16	# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
	17	#
	18	# Written by Ian Lance Taylor (ian@cygnus.com)
	19	# and H.J. Lu (hjl@gnu.org)
	20	#
	21
	22	# Make sure that ld can generate ELF shared libraries with visibility.
	23
	24	# This test can only be run if ld generates native executables.
	25	if ![isnative] then {return}
	26
	27	# This test can only be run on a couple of ELF platforms.
	28	# Square bracket expressions seem to confuse istarget.
	29	if { ![istarget i386--linux] \
	30	&& ![istarget i486--linux] \
	31	&& ![istarget i586--linux] \
	32	&& ![istarget i686--linux] \
	33	&& ![istarget m68k--linux] \
	34	&& ![istarget powerpc--linux] \
	35	&& ![istarget sparc--linux*] } {
	36	return
	37	}
	38
	39	if { [istarget --linuxaout] \
	40	\|\| [istarget --linuxoldld] } {
	41	return
	42	}
	43
	44	set tmpdir tmpdir
	45	set SHCFLAG ""
	46
	47	if { [istarget rs6000--aix] \|\| [istarget powerpc--aix] } {
	48
	49	# AIX shared libraries do not seem to support useful features,
	50	# like overriding the shared library function or letting the
	51	# shared library refer to objects defined in the main program. We
	52	# avoid testing those features.
	53	set SHCFLAG "-DXCOFF_TEST"
	54
	55	# The AIX 3.2.5 loader appears to randomly fail when loading
	56	# shared libraries from NSF mounted partitions, so we avoid any
	57	# potential problems by using a local directory.
	58	catch {exec /bin/sh -c "echo $$"} pid
	59	set tmpdir /usr/tmp/ld.$pid
	60	catch "exec mkdir $tmpdir" exec_status
	61
	62	# On AIX, we need to explicitly export the symbols the shared
	63	# library is going to provide, and need.
	64	set file [open $tmpdir/xcoff.exp w]
65	puts $file shlibvar1
66	puts $file shlibvar2
67	puts $file shlib_shlibvar1
68	puts $file shlib_shlibvar2
69	puts $file shlib_shlibcall
70	puts $file shlib_shlibcalled
71	puts $file shlib_checkfunptr1
72	puts $file shlib_getfunptr1
73	puts $file shlib_check
74	close $file
75	}
76
77	# The test procedure.
78	proc visibility_test { visibility progname testname main sh1 sh2 dat args } {
79	global ld
80	global srcdir
81	global subdir
82	global exec_output
83	global link_output
84	global host_triplet
85	global tmpdir
86
87	if [llength $args] { set shldflags [lindex $args 0] } else { set shldflags "" }
88
89	# Build the shared library.
90	# On AIX, we need to use an export file.
91	set shared -shared
92	if { [istarget rs6000--aix] \|\| [istarget powerpc--aix] } {
93	set shared "-bM:SRE -bE:$tmpdir/xcoff.exp"
94	}
95	if {![ld_simple_link $ld $tmpdir/$progname.so "$shared $shldflags $tmpdir/$sh1 $tmpdir/$sh2"]} {
96	fail "$testname"
97	return
98	}
99
100	# Link against the shared library. Use -rpath so that the
101	# dynamic linker can locate the shared library at runtime.
102	# On AIX, we must include /lib in -rpath, as otherwise the loader
103	# can not find -lc.
104	set rpath $tmpdir
105	if { [istarget rs6000--aix] \|\| [istarget powerpc--aix] } {
106	set rpath /lib:$tmpdir
107	}
108	if ![ld_link $ld $tmpdir/$progname "-rpath $rpath $tmpdir/$main $tmpdir/$progname.so"] {
109	if { [ string match $visibility "hidden" ]
110	&& [string match "/main.c: undefined reference to \`visibility\'" $link_output] } {
111	pass "$testname"
112	} else {
113	fail "$testname"
114	}
115	return
116	}
117
118	if [ string match $visibility "hidden" ] {
119	fail "$testname"
120	}
121
122	# Run the resulting program
123	send_log "$tmpdir/$progname >$tmpdir/$progname.out\n"
124	verbose "$tmpdir/$progname >$tmpdir/$progname.out"
125	catch "exec $tmpdir/$progname >$tmpdir/$progname.out" exec_output
126	if ![string match "" $exec_output] then {
127	send_log "$exec_output\n"
128	verbose "$exec_output"
129	fail "$testname"
130	return
131	}
132
133	send_log "diff $tmpdir/$progname.out $srcdir/$subdir/$dat.dat\n"
134	verbose "diff $tmpdir/$progname.out $srcdir/$subdir/$dat.dat"
135	catch "exec diff $tmpdir/$progname.out $srcdir/$subdir/$dat.dat" exec_output
136	set exec_output [prune_warnings $exec_output]
137
138	if {![string match "" $exec_output]} then {
139	send_log "$exec_output\n"
140	verbose "$exec_output"
141	fail "$testname"
142	return
143	}
144
145	pass "$testname"
146	}
147
148	proc visibility_run {visibility} {
149	global CC
150	global CFLAGS
151	global SHCFLAG
152	global srcdir
153	global subdir
154	global tmpdir
155	global picflag
156	global target_triplet
157
158	if [ string match $visibility "hidden" ] {
159	set VSBCFLAG "-DHIDDEN_TEST"
160	} else { if [ string match $visibility "hidden_normal" ] {
161	set VSBCFLAG "-DHIDDEN_NORMAL_TEST"
162	} else { if [ string match $visibility "protected" ] {
163	set VSBCFLAG "-DPROTECTED_TEST"
164	} else {
165	set VSBCFLAG ""
166	}}}
167
168	# Compile the main program.
169	if ![ld_compile "$CC $CFLAGS $SHCFLAG $VSBCFLAG" $srcdir/$subdir/main.c $tmpdir/mainnp.o] {
170	unresolved "visibility ($visibility) (non PIC)"
171	unresolved "visibility ($visibility)"
172	} else {
173	# The shared library is composed of two files. First compile them
174	# without using -fpic. That should work on an ELF system,
175	# although it will be less efficient because the dynamic linker
176	# will need to do more relocation work. However, note that not
177	# using -fpic will cause some of the tests to return different
178	# results.
179	if { ![ld_compile "$CC $CFLAGS $SHCFLAG $VSBCFLAG" $srcdir/$subdir/sh1.c $tmpdir/sh1np.o]
180	\|\| ![ld_compile "$CC $CFLAGS $SHCFLAG $VSBCFLAG" $srcdir/$subdir/sh2.c $tmpdir/sh2np.o] } {
181	unresolved "visibility ($visibility) (non PIC)"
182	} else { if { [istarget rs6000--aix] \|\| [istarget powerpc--aix] } {
183	visibility_test $visibility vnp "visibility ($visibility) (nonPIC)" mainnp.o sh1np.o sh2np.o xcoff
184	} else {
185	# SunOS non PIC shared libraries don't permit some cases of
186	# overriding.
187	if [ string match $visibility "protected" ] {
188	setup_xfail $target_triplet
189	} else {
190	setup_xfail "--sunos4*"
191	}
192	visibility_test $visibility vnp "visibility ($visibility) (non PIC)" mainnp.o sh1np.o sh2np.o elfvsb
193
194	# Test ELF shared library relocations with a non-zero load
195	# address for the library. Near as I can tell, the R_*_RELATIVE
196	# relocations for various targets are broken in the case where
197	# the load address is not zero (which is the default).
198	if [ string match $visibility "protected" ] {
199	setup_xfail $target_triplet
200	} else {
201	setup_xfail "--sunos4*"
202	setup_xfail "--linux*libc1"
203	}
204	visibility_test $visibility vnp "visibility ($visibility) (non PIC, load offset)" \
205	mainnp.o sh1np.o sh2np.o elfvsb \
206	"-T $srcdir/$subdir/elf-offset.ld"
207	} }
208
209	# Now compile the code using -fpic.
210
211	if { ![ld_compile "$CC $CFLAGS $SHCFLAG $VSBCFLAG $picflag" $srcdir/$subdir/sh1.c $tmpdir/sh1p.o]
212	\|\| ![ld_compile "$CC $CFLAGS $SHCFLAG $VSBCFLAG $picflag" $srcdir/$subdir/sh2.c $tmpdir/sh2p.o] } {
213	unresolved "visibility ($visibility)"
214	} else {
215	if [ string match $visibility "protected" ] {
216	setup_xfail $target_triplet
217	}
218	# SunOS can not compare function pointers correctly
219	if [istarget "--sunos4*"] {
220	visibility_test $visibility vp "visibility ($visibility)" mainnp.o sh1p.o sh2p.o sun4
221	} else { if { [istarget rs6000--aix] \|\| [istarget powerpc--aix] } {
222	visibility_test $visibility vp "visibility ($visibility)" mainnp.o sh1p.o sh2p.o xcoff
223	} else {
224	visibility_test $visibility vp "visibility ($visibility)" mainnp.o sh1p.o sh2p.o elfvsb
225	} }
226	}
227	}
228
229	# Now do the same tests again, but this time compile main.c PIC.
230	if ![ld_compile "$CC $CFLAGS $SHCFLAG $VSBCFLAG $picflag" $srcdir/$subdir/main.c $tmpdir/mainp.o] {
231	unresolved "visibility ($visibility) (PIC main, non PIC so)"
232	unresolved "visibility ($visibility) (PIC main)"
233	} else {
234	if { [file exists $tmpdir/sh1np.o ] && [ file exists $tmpdir/sh2np.o ] } {
235	if { [istarget rs6000--aix] \|\| [istarget powerpc--aix] } {
236	visibility_test $visibility vmpnp "visibility ($visibility) (PIC main, non PIC so)" mainp.o sh1np.o sh2np.o xcoff
237	} else {
238	# SunOS non PIC shared libraries don't permit some cases of
239	# overriding.
240	if [ string match $visibility "protected" ] {
241	setup_xfail $target_triplet
242	} else {
243	setup_xfail "--sunos4*"
244	}
245	visibility_test $visibility vmpnp "visibility ($visibility) (PIC main, non PIC so)" mainp.o sh1np.o sh2np.o elfvsb
246	}
247	} else {
248	unresolved "visibility (PIC main, non PIC so)"
249	}
250
251	if { [file exists $tmpdir/sh1p.o ] && [ file exists $tmpdir/sh2p.o ] } {
252	if [ string match $visibility "protected" ] {
253	setup_xfail $target_triplet
254	}
255	if { [istarget rs6000--aix] \|\| [istarget powerpc--aix] } {
256	visibility_test $visibility vmpp "visibility ($visibility) (PIC main)" mainp.o sh1p.o sh2p.o xcoff
257	} else {
258	visibility_test $visibility vmpp "visibility ($visibility) (PIC main)" mainp.o sh1p.o sh2p.o elfvsb
259	}
260	} else {
261	unresolved "visibility ($visibility) (PIC main)"
262	}
263	}
264	}
265
266	if [istarget mips--*] {
267	set picflag ""
268	} else {
269	# Unfortunately, the gcc argument is -fpic and the cc argument is
270	# -KPIC. We have to try both.
271	set picflag "-fpic"
272	send_log "$CC $picflag\n"
273	verbose "$CC $picflag"
274	catch "exec $CC $picflag" exec_output
275	send_log "$exec_output\n"
276	verbose "--" "$exec_output"
277	if { [string match "illegal option" $exec_output] \
278	\|\| [string match "option ignored" $exec_output] \
279	\|\| [string match "unrecognized option" $exec_output] \
280	\|\| [string match "passed to ld" $exec_output] } {
281	if [istarget --sunos4*] {
282	set picflag "-pic"
283	} else {
284	set picflag "-KPIC"
285	}
286	}
287	}
288	verbose "Using $picflag to compile PIC code"
289
290	visibility_run hidden
291	visibility_run hidden_normal
292	visibility_run protected
293	visibility_run normal
294
295	if { [istarget rs6000--aix] \|\| [istarget powerpc--aix] } {
296	# Remove the temporary directory.
297	catch "exec rm -rf $tmpdir" exec_status
298	}