[deliverable/binutils-gdb.git] / ld / testsuite / ld-elfweak / elfweak.exp

# Expect script for ld-weak tests
#   Copyright 2001, 2002, 2003, 2004, 2005, 2007, 2010
#   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 H.J. Lu (hjl@gnu.org)
#	     Eric Youngdale (eric@andante.jic.com)
#

# 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.
# This is similar to the test that is used in ld-shared, BTW.
if {    ![istarget alpha*-*-linux*]
     && ![istarget arm*-*-linux*]
     && ![istarget hppa*64*-*-hpux*]
     && ![istarget hppa*-*-linux*]
     && ![istarget i?86-*-sysv4*]
     && ![istarget i?86-*-unixware]
     && ![istarget i?86-*-elf*]
     && ![istarget i?86-*-linux*]
     && ![istarget i?86-*-gnu*]
     && ![istarget ia64-*-elf*]
     && ![istarget ia64-*-linux*]
     && ![istarget m68k-*-linux*]
     && ![istarget mips*-*-irix5*]
     && ![istarget mips*-*-linux*]
     && ![istarget powerpc*-*-elf*]
     && ![istarget powerpc*-*-linux*]
     && ![istarget powerpc*-*-sysv4*]
     && ![istarget sh\[34\]*-*-linux*]
     && ![istarget sparc*-*-elf]
     && ![istarget sparc*-*-solaris2*]
     && ![istarget sparc*-*-linux*] } {
    return
}

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

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

set diff diff
set tmpdir tmpdir
set DOBJDUMP_FLAGS --dynamic-syms
set SOBJDUMP_FLAGS --syms
set shared --shared


# <http://www.gnu.org/software/hurd/open_issues/binutils.html#weak>
proc setup_xfail_gnu_hurd {} {
    global target_triplet
    # Be cautious to not XFAIL for *-*-linux-gnu*, *-*-kfreebsd-gnu*, etc.
    switch -regexp $target_triplet {
	^\[^-\]*-\[^-\]*-gnu.*$ {
	    setup_xfail "*-*-*"
	}
    }
}

#
# objdump_symstuff
#	Dump non-dynamic symbol stuff and make sure that it is sane.
#
proc objdump_symstuff { objdump object expectfile } {
    global SOBJDUMP_FLAGS
    global version_output
    global diff
    global tmpdir

    if ![info exists SOBJDUMP_FLAGS] { set SOBJDUMP_FLAGS "" }

    verbose -log "$objdump $SOBJDUMP_FLAGS $object | grep foo$  > $tmpdir/objdump.out"

    catch "exec $objdump $SOBJDUMP_FLAGS $object | grep foo$  > $tmpdir/objdump.out" exec_output
    set exec_output [prune_warnings $exec_output]
    if [string match "" $exec_output] then {

# Now do a line-by-line comparison to effectively diff the darned things
# The stuff coming from the expectfile is actually a regex, so we can
# skip over the actual addresses and so forth.  This is currently very
# simpleminded - it expects a one-to-one correspondence in terms of line
# numbers.

	if [file exists $expectfile] then {
	    set file_a [open $expectfile r]
	} else {
	    perror "$expectfile doesn't exist"
	    return 0
	}
	
	if [file exists $tmpdir/objdump.out] then {
	    set file_b [open $tmpdir/objdump.out r]
	} else {
	    perror "$tmpdir/objdump.out doesn't exist"
	    return 0
	}

	verbose "# Diff'ing: $expectfile $tmpdir/objdump.out" 2

	set eof -1
	set differences 0

	while { [gets $file_a line] != $eof } {
	    if [regexp "^#.*$" $line] then {
		continue
	    } else {
		lappend list_a $line
	    }
	}
	close $file_a

	while { [gets $file_b line] != $eof } {
	    if [regexp "^#.*$" $line] then {
		continue
	    } else {
		lappend list_b $line
	    }
	}
	close $file_b
	
	for { set i 0 } { $i < [llength $list_a] } { incr i } {
	    set line_a [lindex $list_a $i]
	    set line_b [lindex $list_b $i]
	    

	    verbose "\t$expectfile: $i: $line_a" 3
	    verbose "\t/tmp/objdump.out: $i: $line_b" 3
	    if [regexp $line_a $line_b] then {
		continue
	    } else {
		verbose -log "\t$expectfile: $i: $line_a"
		verbose -log "\t$tmpdir/objdump.out: $i: $line_b"
		
		return 0
	    }
	}
	
	if { [llength $list_a] != [llength $list_b] } {
	    verbose -log "Line count"
	    return 0
	}
	
	if $differences<1 then {
	    return 1
	}
	
	return 0
    } else {
	verbose -log "$exec_output"
	return 0
    }

}

#
# objdump_dymsymstuff
#	Dump dynamic symbol stuff and make sure that it is sane.
#
proc objdump_dynsymstuff { objdump object expectfile } {
    global DOBJDUMP_FLAGS
    global version_output
    global diff
    global tmpdir

    if ![info exists DOBJDUMP_FLAGS] { set DOBJDUMP_FLAGS "" }

    verbose -log "$objdump $DOBJDUMP_FLAGS $object | grep foo$ > $tmpdir/objdump.out"

    catch "exec $objdump $DOBJDUMP_FLAGS $object | grep foo$ > $tmpdir/objdump.out" exec_output
    set exec_output [prune_warnings $exec_output]
    if [string match "" $exec_output] then {

# Now do a line-by-line comparison to effectively diff the darned things
# The stuff coming from the expectfile is actually a regex, so we can
# skip over the actual addresses and so forth.  This is currently very
# simpleminded - it expects a one-to-one correspondence in terms of line
# numbers.

	if [file exists $expectfile] then {
	    set file_a [open $expectfile r]
	} else {
	    warning "$expectfile doesn't exist"
	    return 0
	}
	
	if [file exists $tmpdir/objdump.out] then {
	    set file_b [open $tmpdir/objdump.out r]
	} else {
	    fail "$tmpdir/objdump.out doesn't exist"
	    return 0
	}

	verbose "# Diff'ing: $expectfile $tmpdir/objdump.out" 2

	set eof -1
	set differences 0

	while { [gets $file_a line] != $eof } {
	    if [regexp "^#.*$" $line] then {
		continue
	    } else {
		lappend list_a $line
	    }
	}
	close $file_a

	while { [gets $file_b line] != $eof } {
	    if [regexp "^#.*$" $line] then {
		continue
	    } else {
		lappend list_b $line
	    }
	}
	close $file_b
	
	for { set i 0 } { $i < [llength $list_b] } { incr i } {
	    set line_b [lindex $list_b $i]
	    
# The tests are rigged so that we should never export a symbol with the
# word 'hide' in it.  Thus we just search for it, and bail if we find it.
	    if [regexp "hide" $line_b] then {
		verbose -log "\t$tmpdir/objdump.out: $i: $line_b"
		
		return 0
	    }

	    verbose "\t$expectfile: $i: $line_b" 3

	    # We can't assume that the sort is consistent across
	    # systems, so we must check each regexp.  When we find a
	    # regexp, we null it out, so we don't match it twice.
	    for { set j 0 } { $j < [llength $list_a] } { incr j } {
		set line_a [lindex $list_a $j]

		if [regexp $line_a $line_b] then {
		    lreplace $list_a $j $j "CAN NOT MATCH"
		    break
		}
	    }

	    if { $j >= [llength $list_a] } {
		verbose -log "\t$tmpdir/objdump.out: $i: $line_b"
		
		return 0
	    }
	}
	
	if { [llength $list_a] != [llength $list_b] } {
	    verbose -log "Line count"
	    return 0
	}
	
	if $differences<1 then {
	    return 1
	}
	
	return 0
    } else {
	verbose -log "$exec_output"
	return 0
    }

}

proc build_lib {test libname objs dynsymexp} {
    global CC
    global objdump
    global tmpdir
    global shared
    global srcdir
    global subdir

    set files ""
    foreach obj $objs {
      set files "$files $tmpdir/$obj"
    }

    if {![ld_simple_link $CC $tmpdir/$libname.so "$shared $files"]} {
	fail $test
	return
    }

    if {![string match "" $dynsymexp]
	&& ![objdump_dynsymstuff $objdump $tmpdir/$libname.so $srcdir/$subdir/$dynsymexp]} {
	fail $test
	return
    }
    pass $test
}

proc build_exec { test execname objs flags dat dynsymexp symexp} {
    global CC
    global objdump
    global tmpdir
    global shared
    global srcdir
    global subdir
    global exec_output

    set files ""
    foreach obj $objs {
      set files "$files $tmpdir/$obj"
    }

    if {![ld_simple_link $CC $tmpdir/$execname "$flags $files"]} {
	fail "$test"
	return
    }

    if {![string match "" $dynsymexp]} then {
        if {![objdump_dynsymstuff $objdump $tmpdir/$execname $srcdir/$subdir/$dynsymexp]} {
	    fail $test
	    return
	}
    }

    if {![string match "" $symexp]} then {
        if {![objdump_symstuff $objdump $tmpdir/$execname $srcdir/$subdir/$symexp]} {
	    fail $test
	    return
	}
    }

    # Run the resulting program
    send_log "$tmpdir/$execname >$tmpdir/$execname.out\n"
    verbose "$tmpdir/$execname >$tmpdir/$execname.out"
    catch "exec $tmpdir/$execname >$tmpdir/$execname.out" exec_output
    if ![string match "" $exec_output] then {
	send_log "$exec_output\n"
	verbose "$exec_output"
	fail $test
	return
    }

    send_log "diff $tmpdir/$execname.out $srcdir/$subdir/$dat.dat\n"
    verbose "diff $tmpdir/$execname.out $srcdir/$subdir/$dat.dat"
    catch "exec diff $tmpdir/$execname.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 $test
        return
    }

    pass $test
}

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"

if ![ld_compile "$CC $CFLAGS $picflag" $srcdir/$subdir/foo.c $tmpdir/foo.o] {
    unresolved "ELF weak"
    return
}

if ![ld_compile "$CC $CFLAGS $picflag" $srcdir/$subdir/bar.c $tmpdir/bar.o] {
    unresolved "ELF weak"
    return
}

if ![ld_compile "$CC $CFLAGS" $srcdir/$subdir/main.c $tmpdir/main.o] {
    unresolved "ELF weak"
    return
}

if {![ld_simple_link $CC $tmpdir/libbar.so "$shared $tmpdir/bar.o"]} {
    fail "ELF weak"
    return
}

if ![ld_compile "$CC $CFLAGS $picflag" $srcdir/$subdir/foo1a.c $tmpdir/foo1a.o] {
    unresolved "ELF weak"
    return
}

if ![ld_compile "$CC $CFLAGS $picflag" $srcdir/$subdir/foo1b.c $tmpdir/foo1b.o] {
    unresolved "ELF weak"
    return
}

if ![ld_compile "$CC $CFLAGS $picflag" $srcdir/$subdir/bar1a.c $tmpdir/bar1a.o] {
    unresolved "ELF weak"
    return
}

if ![ld_compile "$CC $CFLAGS $picflag" $srcdir/$subdir/bar1b.c $tmpdir/bar1b.o] {
    unresolved "ELF weak"
    return
}

if ![ld_compile "$CC $CFLAGS $picflag" $srcdir/$subdir/bar1c.c $tmpdir/bar1c.o] {
    unresolved "ELF weak"
    return
}

if ![ld_compile "$CC $CFLAGS" $srcdir/$subdir/main1.c $tmpdir/main1.o] {
    unresolved "ELF weak"
    return
}

if {![ld_simple_link $CC $tmpdir/libfoo1a.so "$shared $tmpdir/foo1a.o"]} {
    fail "ELF weak"
    return
}

if {![ld_simple_link $CC $tmpdir/libfoo1b.so "$shared $tmpdir/foo1b.o"]} {
    fail "ELF weak"
    return
}

if {![ld_simple_link $CC $tmpdir/libbar1a.so "$shared $tmpdir/bar1a.o $tmpdir/libfoo1a.so"]} {
    fail "ELF weak"
    return
}

build_lib "ELF DSO weak func first" libfoo "foo.o bar.o" dso.dsym
build_lib "ELF DSO weak func last" libfoo "bar.o foo.o" dso.dsym
build_lib "ELF DSO weak func first DSO" libfoo "foo.o libbar.so" dsow.dsym
build_lib "ELF DSO weak func last DSO" libfoo "libbar.so foo.o" dsow.dsym
build_exec "ELF weak func first" foo "main.o bar.o" "" strong "" strong.sym
build_exec "ELF weak func last" foo "bar.o main.o" "" strong "" strong.sym
setup_xfail_gnu_hurd
build_exec "ELF weak func first DSO" foo "main.o libbar.so" "-Wl,-rpath,." weak weak.dsym ""
setup_xfail_gnu_hurd
build_exec "ELF weak func last DSO" foo "libbar.so main.o" "-Wl,-rpath,." weak weak.dsym ""

build_lib "ELF DSO weak data first" libfoo "bar1a.o foo1a.o" dsodata.dsym
build_lib "ELF DSO weak data last" libfoo "foo1a.o bar1a.o" dsodata.dsym
build_lib "ELF DSO weak data first DSO" libfoo "main1.o libfoo1a.so" dsowdata.dsym
build_lib "ELF DSO weak data last DSO" libfoo "libfoo1a.so main1.o" dsowdata.dsym
build_lib "ELF DSO weak data first DSO common" libfoo "main1.o libfoo1b.so" dsowdata.dsym
build_lib "ELF DSO weak data last DSO common" libfoo "libfoo1b.so main1.o" dsowdata.dsym
build_exec "ELF weak data first" foo "main1.o bar1a.o foo1a.o" "" strongdata "" strongdata.sym
build_exec "ELF weak data last" foo "foo1a.o main1.o bar1a.o" "" strongdata "" strongdata.sym
build_exec "ELF weak data first common" foo "main1.o bar1a.o foo1b.o" "" strongdata "" strongcomm.sym
build_exec "ELF weak data last common" foo "foo1b.o main1.o bar1a.o" "" strongdata "" strongcomm.sym
setup_xfail_gnu_hurd
build_exec "ELF weak data first DSO" foo "main1.o libbar1a.so libfoo1a.so" "-Wl,-rpath,." weakdata weakdata.dsym ""
setup_xfail_gnu_hurd
build_exec "ELF weak data last DSO" foo "libfoo1a.so main1.o libbar1a.so" "-Wl,-rpath,." weakdata weakdata.dsym ""
setup_xfail_gnu_hurd
build_exec "ELF weak data first DSO common" foo "main1.o libbar1a.so libfoo1b.so" "-Wl,-rpath,." weakdata weakdata.dsym ""
setup_xfail_gnu_hurd
build_exec "ELF weak data last DSO common" foo "libfoo1b.so main1.o libbar1a.so" "-Wl,-rpath,." weakdata weakdata.dsym ""

if ![ld_compile "$CC $CFLAGS $picflag" $srcdir/$subdir/size_foo.c $tmpdir/size_foo.o] {
    unresolved "ELF weak (size)"
    return
}

if ![ld_compile "$CC $CFLAGS $picflag" $srcdir/$subdir/size_bar.c $tmpdir/size_bar.o] {
    unresolved "ELF weak (size)"
    return
}

build_lib "ELF DSO small bar (size)" libsize_bar "size_bar.o" ""
build_lib "ELF DSO foo with small bar (size)" libsize_foo "size_foo.o libsize_bar.so" ""

if ![ld_compile "$CC $CFLAGS $picflag -DSIZE_BIG" $srcdir/$subdir/size_bar.c $tmpdir/size_bar.o] {
    unresolved "ELF weak (size)"
    return
}

build_lib "ELF DSO big bar (size)" libsize_bar "size_bar.o" ""

if ![ld_compile "$CC $CFLAGS" $srcdir/$subdir/size_main.c $tmpdir/size_main.o] {
    unresolved "ELF weak (size)"
    return
}

build_exec "ELF weak size" size_main "size_main.o libsize_foo.so libsize_bar.so" "-Wl,-rpath,." size "" ""

verbose "size2"
run_dump_test $srcdir/$subdir/size2
Commit	Line	Data
16a57284	1	# Expect script for ld-weak tests
5940a93c TS	2	# Copyright 2001, 2002, 2003, 2004, 2005, 2007, 2010
5940a93c TS	3	# Free Software Foundation, Inc.
16a57284	4	#
f96b4a7b NC	5	# This file is part of the GNU Binutils.
	6	#
	7	# This program is free software; you can redistribute it and/or modify
16a57284	8	# it under the terms of the GNU General Public License as published by
f96b4a7b	9	# the Free Software Foundation; either version 3 of the License, or
16a57284	10	# (at your option) any later version.
f96b4a7b	11	#
16a57284 L	12	# This program is distributed in the hope that it will be useful,
	13	# but WITHOUT ANY WARRANTY; without even the implied warranty of
	14	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	15	# GNU General Public License for more details.
f96b4a7b	16	#
16a57284 L	17	# You should have received a copy of the GNU General Public License
16a57284 L	18	# along with this program; if not, write to the Free Software
f96b4a7b NC	19	# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
f96b4a7b NC	20	# MA 02110-1301, USA.
16a57284 L	21	#
	22	# Written by H.J. Lu (hjl@gnu.org)
	23	# Eric Youngdale (eric@andante.jic.com)
	24	#
	25
	26	# This test can only be run if ld generates native executables.
	27	if ![isnative] then {return}
	28
	29	# This test can only be run on a couple of ELF platforms.
	30	# Square bracket expressions seem to confuse istarget.
	31	# This is similar to the test that is used in ld-shared, BTW.
99753d9d AM	32	if { ![istarget alpha--linux*]
	33	&& ![istarget arm--linux*]
	34	&& ![istarget hppa64--hpux]
	35	&& ![istarget hppa--linux*]
	36	&& ![istarget i?86--sysv4]
	37	&& ![istarget i?86-*-unixware]
	38	&& ![istarget i?86--elf]
	39	&& ![istarget i?86--linux]
	40	&& ![istarget i?86--gnu]
	41	&& ![istarget ia64--elf]
	42	&& ![istarget ia64--linux]
	43	&& ![istarget m68k--linux]
	44	&& ![istarget mips--irix5*]
	45	&& ![istarget mips--linux*]
	46	&& ![istarget powerpc--elf*]
	47	&& ![istarget powerpc--linux*]
	48	&& ![istarget powerpc--sysv4*]
	49	&& ![istarget sh\[34\]--linux*]
	50	&& ![istarget sparc--elf]
	51	&& ![istarget sparc--solaris2*]
59758b1c	52	&& ![istarget sparc--linux*] } {
16a57284 L	53	return
	54	}
	55
99753d9d AM	56	if { [istarget --linuxaout]
99753d9d AM	57	\|\| [istarget --linuxoldld] } {
16a57284 L	58	return
	59	}
	60
	61	if { [istarget rs6000--aix] \|\| [istarget powerpc--aix] } {
	62	return
	63	}
	64
	65	set diff diff
	66	set tmpdir tmpdir
	67	set DOBJDUMP_FLAGS --dynamic-syms
	68	set SOBJDUMP_FLAGS --syms
	69	set shared --shared
	70
5940a93c	71
43fbacde	72	# <http://www.gnu.org/software/hurd/open_issues/binutils.html#weak>
5940a93c TS	73	proc setup_xfail_gnu_hurd {} {
	74	global target_triplet
	75	# Be cautious to not XFAIL for --linux-gnu, --kfreebsd-gnu, etc.
	76	switch -regexp $target_triplet {
	77	^\[^-\]-\[^-\]-gnu.*$ {
	78	setup_xfail "--*"
	79	}
	80	}
	81	}
	82
16a57284 L	83	#
	84	# objdump_symstuff
	85	# Dump non-dynamic symbol stuff and make sure that it is sane.
	86	#
	87	proc objdump_symstuff { objdump object expectfile } {
	88	global SOBJDUMP_FLAGS
	89	global version_output
	90	global diff
	91	global tmpdir
	92
	93	if ![info exists SOBJDUMP_FLAGS] { set SOBJDUMP_FLAGS "" }
	94
	95	verbose -log "$objdump $SOBJDUMP_FLAGS $object \| grep foo$ > $tmpdir/objdump.out"
	96
	97	catch "exec $objdump $SOBJDUMP_FLAGS $object \| grep foo$ > $tmpdir/objdump.out" exec_output
	98	set exec_output [prune_warnings $exec_output]
	99	if [string match "" $exec_output] then {
	100
	101	# Now do a line-by-line comparison to effectively diff the darned things
	102	# The stuff coming from the expectfile is actually a regex, so we can
	103	# skip over the actual addresses and so forth. This is currently very
	104	# simpleminded - it expects a one-to-one correspondence in terms of line
	105	# numbers.
	106
	107	if [file exists $expectfile] then {
	108	set file_a [open $expectfile r]
	109	} else {
	110	perror "$expectfile doesn't exist"
	111	return 0
	112	}
	113
	114	if [file exists $tmpdir/objdump.out] then {
	115	set file_b [open $tmpdir/objdump.out r]
	116	} else {
	117	perror "$tmpdir/objdump.out doesn't exist"
	118	return 0
	119	}
	120
	121	verbose "# Diff'ing: $expectfile $tmpdir/objdump.out" 2
	122
	123	set eof -1
	124	set differences 0
	125
	126	while { [gets $file_a line] != $eof } {
	127	if [regexp "^#.*$" $line] then {
	128	continue
	129	} else {
	130	lappend list_a $line
	131	}
	132	}
	133	close $file_a
	134
	135	while { [gets $file_b line] != $eof } {
	136	if [regexp "^#.*$" $line] then {
	137	continue
	138	} else {
	139	lappend list_b $line
	140	}
	141	}
	142	close $file_b
	143
	144	for { set i 0 } { $i < [llength $list_a] } { incr i } {
	145	set line_a [lindex $list_a $i]
	146	set line_b [lindex $list_b $i]
147
148
149	verbose "\t$expectfile: $i: $line_a" 3
150	verbose "\t/tmp/objdump.out: $i: $line_b" 3
151	if [regexp $line_a $line_b] then {
152	continue
153	} else {
154	verbose -log "\t$expectfile: $i: $line_a"
155	verbose -log "\t$tmpdir/objdump.out: $i: $line_b"
156
157	return 0
158	}
159	}
160
161	if { [llength $list_a] != [llength $list_b] } {
162	verbose -log "Line count"
163	return 0
164	}
165
166	if $differences<1 then {
167	return 1
168	}
169
170	return 0
171	} else {
172	verbose -log "$exec_output"
173	return 0
174	}
175
176	}
177
178	#
179	# objdump_dymsymstuff
180	# Dump dynamic symbol stuff and make sure that it is sane.
181	#
182	proc objdump_dynsymstuff { objdump object expectfile } {
183	global DOBJDUMP_FLAGS
184	global version_output
185	global diff
186	global tmpdir
187
188	if ![info exists DOBJDUMP_FLAGS] { set DOBJDUMP_FLAGS "" }
189
190	verbose -log "$objdump $DOBJDUMP_FLAGS $object \| grep foo$ > $tmpdir/objdump.out"
191
192	catch "exec $objdump $DOBJDUMP_FLAGS $object \| grep foo$ > $tmpdir/objdump.out" exec_output
193	set exec_output [prune_warnings $exec_output]
194	if [string match "" $exec_output] then {
195
196	# Now do a line-by-line comparison to effectively diff the darned things
197	# The stuff coming from the expectfile is actually a regex, so we can
198	# skip over the actual addresses and so forth. This is currently very
199	# simpleminded - it expects a one-to-one correspondence in terms of line
200	# numbers.
201
202	if [file exists $expectfile] then {
203	set file_a [open $expectfile r]
204	} else {
205	warning "$expectfile doesn't exist"
206	return 0
207	}
208
209	if [file exists $tmpdir/objdump.out] then {
210	set file_b [open $tmpdir/objdump.out r]
211	} else {
212	fail "$tmpdir/objdump.out doesn't exist"
213	return 0
214	}
215
216	verbose "# Diff'ing: $expectfile $tmpdir/objdump.out" 2
217
218	set eof -1
219	set differences 0
220
221	while { [gets $file_a line] != $eof } {
222	if [regexp "^#.*$" $line] then {
223	continue
224	} else {
225	lappend list_a $line
226	}
227	}
228	close $file_a
229
230	while { [gets $file_b line] != $eof } {
231	if [regexp "^#.*$" $line] then {
232	continue
233	} else {
234	lappend list_b $line
235	}
236	}
237	close $file_b
238
239	for { set i 0 } { $i < [llength $list_b] } { incr i } {
240	set line_b [lindex $list_b $i]
241
242	# The tests are rigged so that we should never export a symbol with the
243	# word 'hide' in it. Thus we just search for it, and bail if we find it.
244	if [regexp "hide" $line_b] then {
245	verbose -log "\t$tmpdir/objdump.out: $i: $line_b"
246
247	return 0
248	}
249
250	verbose "\t$expectfile: $i: $line_b" 3
251
252	# We can't assume that the sort is consistent across
253	# systems, so we must check each regexp. When we find a
254	# regexp, we null it out, so we don't match it twice.
255	for { set j 0 } { $j < [llength $list_a] } { incr j } {
256	set line_a [lindex $list_a $j]
257
258	if [regexp $line_a $line_b] then {
259	lreplace $list_a $j $j "CAN NOT MATCH"
260	break
261	}
262	}
263
264	if { $j >= [llength $list_a] } {
265	verbose -log "\t$tmpdir/objdump.out: $i: $line_b"
266
267	return 0
268	}
269	}
270
271	if { [llength $list_a] != [llength $list_b] } {
272	verbose -log "Line count"
273	return 0
274	}
275
276	if $differences<1 then {
277	return 1
278	}
279
280	return 0
281	} else {
282	verbose -log "$exec_output"
283	return 0
284	}
285
286	}
287
bd7c9df6	288	proc build_lib {test libname objs dynsymexp} {
b765d4e3	289	global CC
16a57284 L	290	global objdump
	291	global tmpdir
	292	global shared
	293	global srcdir
	294	global subdir
	295
bd7c9df6 L	296	set files ""
	297	foreach obj $objs {
	298	set files "$files $tmpdir/$obj"
	299	}
	300
b765d4e3	301	if {![ld_simple_link $CC $tmpdir/$libname.so "$shared $files"]} {
16a57284 L	302	fail $test
	303	return
	304	}
	305
99753d9d	306	if {![string match "" $dynsymexp]
a664545d	307	&& ![objdump_dynsymstuff $objdump $tmpdir/$libname.so $srcdir/$subdir/$dynsymexp]} {
16a57284 L	308	fail $test
	309	return
	310	}
	311	pass $test
	312	}
	313
bd7c9df6	314	proc build_exec { test execname objs flags dat dynsymexp symexp} {
b765d4e3	315	global CC
16a57284 L	316	global objdump
	317	global tmpdir
	318	global shared
	319	global srcdir
	320	global subdir
	321	global exec_output
	322
bd7c9df6 L	323	set files ""
	324	foreach obj $objs {
	325	set files "$files $tmpdir/$obj"
	326	}
	327
b765d4e3	328	if {![ld_simple_link $CC $tmpdir/$execname "$flags $files"]} {
16a57284 L	329	fail "$test"
	330	return
	331	}
	332
	333	if {![string match "" $dynsymexp]} then {
	334	if {![objdump_dynsymstuff $objdump $tmpdir/$execname $srcdir/$subdir/$dynsymexp]} {
	335	fail $test
	336	return
	337	}
	338	}
	339
	340	if {![string match "" $symexp]} then {
	341	if {![objdump_symstuff $objdump $tmpdir/$execname $srcdir/$subdir/$symexp]} {
	342	fail $test
	343	return
	344	}
	345	}
	346
	347	# Run the resulting program
	348	send_log "$tmpdir/$execname >$tmpdir/$execname.out\n"
	349	verbose "$tmpdir/$execname >$tmpdir/$execname.out"
	350	catch "exec $tmpdir/$execname >$tmpdir/$execname.out" exec_output
	351	if ![string match "" $exec_output] then {
	352	send_log "$exec_output\n"
	353	verbose "$exec_output"
	354	fail $test
	355	return
	356	}
	357
	358	send_log "diff $tmpdir/$execname.out $srcdir/$subdir/$dat.dat\n"
	359	verbose "diff $tmpdir/$execname.out $srcdir/$subdir/$dat.dat"
	360	catch "exec diff $tmpdir/$execname.out $srcdir/$subdir/$dat.dat" exec_output
	361	set exec_output [prune_warnings $exec_output]
	362
	363	if {![string match "" $exec_output]} then {
	364	send_log "$exec_output\n"
	365	verbose "$exec_output"
	366	fail $test
	367	return
	368	}
	369
	370	pass $test
	371	}
	372
	373	if [istarget mips--*] {
	374	set picflag ""
	375	} else {
	376	# Unfortunately, the gcc argument is -fpic and the cc argument is
	377	# -KPIC. We have to try both.
	378	set picflag "-fpic"
	379	send_log "$CC $picflag\n"
	380	verbose "$CC $picflag"
	381	catch "exec $CC $picflag" exec_output
	382	send_log "$exec_output\n"
	383	verbose "--" "$exec_output"
99753d9d AM	384	if { [string match "illegal option" $exec_output]
	385	\|\| [string match "option ignored" $exec_output]
	386	\|\| [string match "unrecognized option" $exec_output]
16a57284 L	387	\|\| [string match "passed to ld" $exec_output] } {
	388	if [istarget --sunos4*] {
	389	set picflag "-pic"
	390	} else {
	391	set picflag "-KPIC"
	392	}
	393	}
	394	}
	395	verbose "Using $picflag to compile PIC code"
	396
	397	if ![ld_compile "$CC $CFLAGS $picflag" $srcdir/$subdir/foo.c $tmpdir/foo.o] {
	398	unresolved "ELF weak"
	399	return
	400	}
	401
	402	if ![ld_compile "$CC $CFLAGS $picflag" $srcdir/$subdir/bar.c $tmpdir/bar.o] {
	403	unresolved "ELF weak"
	404	return
	405	}
	406
	407	if ![ld_compile "$CC $CFLAGS" $srcdir/$subdir/main.c $tmpdir/main.o] {
	408	unresolved "ELF weak"
	409	return
	410	}
	411
b765d4e3	412	if {![ld_simple_link $CC $tmpdir/libbar.so "$shared $tmpdir/bar.o"]} {
bd7c9df6 L	413	fail "ELF weak"
	414	return
	415	}
	416
	417	if ![ld_compile "$CC $CFLAGS $picflag" $srcdir/$subdir/foo1a.c $tmpdir/foo1a.o] {
	418	unresolved "ELF weak"
	419	return
	420	}
	421
	422	if ![ld_compile "$CC $CFLAGS $picflag" $srcdir/$subdir/foo1b.c $tmpdir/foo1b.o] {
	423	unresolved "ELF weak"
	424	return
	425	}
	426
b765d4e3	427	if ![ld_compile "$CC $CFLAGS $picflag" $srcdir/$subdir/bar1a.c $tmpdir/bar1a.o] {
bd7c9df6 L	428	unresolved "ELF weak"
	429	return
	430	}
	431
b765d4e3	432	if ![ld_compile "$CC $CFLAGS $picflag" $srcdir/$subdir/bar1b.c $tmpdir/bar1b.o] {
bd7c9df6 L	433	unresolved "ELF weak"
	434	return
	435	}
	436
b765d4e3	437	if ![ld_compile "$CC $CFLAGS $picflag" $srcdir/$subdir/bar1c.c $tmpdir/bar1c.o] {
bd7c9df6 L	438	unresolved "ELF weak"
	439	return
	440	}
	441
	442	if ![ld_compile "$CC $CFLAGS" $srcdir/$subdir/main1.c $tmpdir/main1.o] {
	443	unresolved "ELF weak"
	444	return
	445	}
	446
b765d4e3	447	if {![ld_simple_link $CC $tmpdir/libfoo1a.so "$shared $tmpdir/foo1a.o"]} {
bd7c9df6 L	448	fail "ELF weak"
	449	return
	450	}
	451
b765d4e3	452	if {![ld_simple_link $CC $tmpdir/libfoo1b.so "$shared $tmpdir/foo1b.o"]} {
16a57284 L	453	fail "ELF weak"
	454	return
	455	}
	456
b765d4e3	457	if {![ld_simple_link $CC $tmpdir/libbar1a.so "$shared $tmpdir/bar1a.o $tmpdir/libfoo1a.so"]} {
0c52a746 L	458	fail "ELF weak"
	459	return
	460	}
	461
bd7c9df6 L	462	build_lib "ELF DSO weak func first" libfoo "foo.o bar.o" dso.dsym
bd7c9df6 L	463	build_lib "ELF DSO weak func last" libfoo "bar.o foo.o" dso.dsym
bd7c9df6	464	build_lib "ELF DSO weak func first DSO" libfoo "foo.o libbar.so" dsow.dsym
bd7c9df6 L	465	build_lib "ELF DSO weak func last DSO" libfoo "libbar.so foo.o" dsow.dsym
	466	build_exec "ELF weak func first" foo "main.o bar.o" "" strong "" strong.sym
	467	build_exec "ELF weak func last" foo "bar.o main.o" "" strong "" strong.sym
5940a93c	468	setup_xfail_gnu_hurd
b765d4e3	469	build_exec "ELF weak func first DSO" foo "main.o libbar.so" "-Wl,-rpath,." weak weak.dsym ""
5940a93c	470	setup_xfail_gnu_hurd
b765d4e3	471	build_exec "ELF weak func last DSO" foo "libbar.so main.o" "-Wl,-rpath,." weak weak.dsym ""
bd7c9df6 L	472
	473	build_lib "ELF DSO weak data first" libfoo "bar1a.o foo1a.o" dsodata.dsym
	474	build_lib "ELF DSO weak data last" libfoo "foo1a.o bar1a.o" dsodata.dsym
0c52a746	475	build_lib "ELF DSO weak data first DSO" libfoo "main1.o libfoo1a.so" dsowdata.dsym
0c52a746	476	build_lib "ELF DSO weak data last DSO" libfoo "libfoo1a.so main1.o" dsowdata.dsym
0c52a746	477	build_lib "ELF DSO weak data first DSO common" libfoo "main1.o libfoo1b.so" dsowdata.dsym
0c52a746	478	build_lib "ELF DSO weak data last DSO common" libfoo "libfoo1b.so main1.o" dsowdata.dsym
bd7c9df6 L	479	build_exec "ELF weak data first" foo "main1.o bar1a.o foo1a.o" "" strongdata "" strongdata.sym
	480	build_exec "ELF weak data last" foo "foo1a.o main1.o bar1a.o" "" strongdata "" strongdata.sym
	481	build_exec "ELF weak data first common" foo "main1.o bar1a.o foo1b.o" "" strongdata "" strongcomm.sym
	482	build_exec "ELF weak data last common" foo "foo1b.o main1.o bar1a.o" "" strongdata "" strongcomm.sym
5940a93c	483	setup_xfail_gnu_hurd
b765d4e3	484	build_exec "ELF weak data first DSO" foo "main1.o libbar1a.so libfoo1a.so" "-Wl,-rpath,." weakdata weakdata.dsym ""
5940a93c	485	setup_xfail_gnu_hurd
b765d4e3	486	build_exec "ELF weak data last DSO" foo "libfoo1a.so main1.o libbar1a.so" "-Wl,-rpath,." weakdata weakdata.dsym ""
5940a93c	487	setup_xfail_gnu_hurd
b765d4e3	488	build_exec "ELF weak data first DSO common" foo "main1.o libbar1a.so libfoo1b.so" "-Wl,-rpath,." weakdata weakdata.dsym ""
5940a93c	489	setup_xfail_gnu_hurd
b765d4e3	490	build_exec "ELF weak data last DSO common" foo "libfoo1b.so main1.o libbar1a.so" "-Wl,-rpath,." weakdata weakdata.dsym ""
a664545d L	491
	492	if ![ld_compile "$CC $CFLAGS $picflag" $srcdir/$subdir/size_foo.c $tmpdir/size_foo.o] {
	493	unresolved "ELF weak (size)"
	494	return
	495	}
	496
	497	if ![ld_compile "$CC $CFLAGS $picflag" $srcdir/$subdir/size_bar.c $tmpdir/size_bar.o] {
	498	unresolved "ELF weak (size)"
	499	return
	500	}
	501
	502	build_lib "ELF DSO small bar (size)" libsize_bar "size_bar.o" ""
	503	build_lib "ELF DSO foo with small bar (size)" libsize_foo "size_foo.o libsize_bar.so" ""
	504
	505	if ![ld_compile "$CC $CFLAGS $picflag -DSIZE_BIG" $srcdir/$subdir/size_bar.c $tmpdir/size_bar.o] {
	506	unresolved "ELF weak (size)"
	507	return
	508	}
	509
	510	build_lib "ELF DSO big bar (size)" libsize_bar "size_bar.o" ""
	511
	512	if ![ld_compile "$CC $CFLAGS" $srcdir/$subdir/size_main.c $tmpdir/size_main.o] {
	513	unresolved "ELF weak (size)"
	514	return
	515	}
	516
	517	build_exec "ELF weak size" size_main "size_main.o libsize_foo.so libsize_bar.so" "-Wl,-rpath,." size "" ""
5cfd5a0c PB	518
	519	verbose "size2"
	520	run_dump_test $srcdir/$subdir/size2