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

# Expect script for ld-weak tests
#   Copyright (C) 2001-2016 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*]
     && ![istarget x86_64-*-linux*]
     && ![istarget *-*-nacl*] } {
    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 -Wl,--no-as-needed"


#
# 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 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
}

# Old version of GCC for MIPS default to enabling -fpic
# and get confused if it is used on the command line.
if { [istarget mips*-*-*] && ! [at_least_gcc_version 4 3] } then {
    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 $picflag" $srcdir/$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
build_exec "ELF weak func first DSO" foo "main.o libbar.so" "-Wl,-rpath,.,--no-as-needed" weak weak.dsym ""
build_exec "ELF weak func last DSO" foo "libbar.so main.o" "-Wl,-rpath,.,--no-as-needed" 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
build_exec "ELF weak data first DSO" foo "main1.o libbar1a.so libfoo1a.so" "-Wl,-rpath,.,--no-as-needed" weakdata weakdata.dsym ""
build_exec "ELF weak data last DSO" foo "libfoo1a.so main1.o libbar1a.so" "-Wl,-rpath,.,--no-as-needed" weakdata weakdata.dsym ""
build_exec "ELF weak data first DSO common" foo "main1.o libbar1a.so libfoo1b.so" "-Wl,-rpath,.,--no-as-needed" weakdata weakdata.dsym ""
build_exec "ELF weak data last DSO common" foo "libfoo1b.so main1.o libbar1a.so" "-Wl,-rpath,.,--no-as-needed" 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,.,--no-as-needed" size "" ""

verbose "size2"
run_dump_test $srcdir/$subdir/size2
Commit	Line	Data
16a57284	1	# Expect script for ld-weak tests
6f2750fe	2	# Copyright (C) 2001-2016 Free Software Foundation, Inc.
16a57284	3	#
f96b4a7b NC	4	# This file is part of the GNU Binutils.
	5	#
	6	# This program is free software; you can redistribute it and/or modify
16a57284	7	# it under the terms of the GNU General Public License as published by
f96b4a7b	8	# the Free Software Foundation; either version 3 of the License, or
16a57284	9	# (at your option) any later version.
f96b4a7b	10	#
16a57284 L	11	# This program is distributed in the hope that it will be useful,
	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	14	# GNU General Public License for more details.
f96b4a7b	15	#
16a57284 L	16	# You should have received a copy of the GNU General Public License
16a57284 L	17	# along with this program; if not, write to the Free Software
f96b4a7b NC	18	# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
f96b4a7b NC	19	# MA 02110-1301, USA.
16a57284 L	20	#
	21	# Written by H.J. Lu (hjl@gnu.org)
	22	# Eric Youngdale (eric@andante.jic.com)
	23	#
	24
	25	# This test can only be run if ld generates native executables.
	26	if ![isnative] then {return}
	27
	28	# This test can only be run on a couple of ELF platforms.
	29	# Square bracket expressions seem to confuse istarget.
	30	# This is similar to the test that is used in ld-shared, BTW.
99753d9d AM	31	if { ![istarget alpha--linux*]
	32	&& ![istarget arm--linux*]
	33	&& ![istarget hppa64--hpux]
	34	&& ![istarget hppa--linux*]
	35	&& ![istarget i?86--sysv4]
	36	&& ![istarget i?86-*-unixware]
	37	&& ![istarget i?86--elf]
	38	&& ![istarget i?86--linux]
	39	&& ![istarget i?86--gnu]
	40	&& ![istarget ia64--elf]
	41	&& ![istarget ia64--linux]
	42	&& ![istarget m68k--linux]
	43	&& ![istarget mips--irix5*]
	44	&& ![istarget mips--linux*]
	45	&& ![istarget powerpc--elf*]
	46	&& ![istarget powerpc--linux*]
	47	&& ![istarget powerpc--sysv4*]
	48	&& ![istarget sh\[34\]--linux*]
	49	&& ![istarget sparc--elf]
	50	&& ![istarget sparc--solaris2*]
5a68afcf	51	&& ![istarget sparc--linux*]
75c8d84d	52	&& ![istarget x86_64--linux]
5a68afcf	53	&& ![istarget --nacl*] } {
16a57284 L	54	return
	55	}
	56
99753d9d AM	57	if { [istarget --linuxaout]
99753d9d AM	58	\|\| [istarget --linuxoldld] } {
16a57284 L	59	return
	60	}
	61
	62	if { [istarget rs6000--aix] \|\| [istarget powerpc--aix] } {
	63	return
	64	}
	65
	66	set diff diff
	67	set tmpdir tmpdir
	68	set DOBJDUMP_FLAGS --dynamic-syms
	69	set SOBJDUMP_FLAGS --syms
75c8d84d	70	set shared "--shared -Wl,--no-as-needed"
16a57284	71
5940a93c	72
16a57284 L	73	#
	74	# objdump_symstuff
	75	# Dump non-dynamic symbol stuff and make sure that it is sane.
	76	#
	77	proc objdump_symstuff { objdump object expectfile } {
	78	global SOBJDUMP_FLAGS
	79	global version_output
	80	global diff
	81	global tmpdir
	82
	83	if ![info exists SOBJDUMP_FLAGS] { set SOBJDUMP_FLAGS "" }
	84
	85	verbose -log "$objdump $SOBJDUMP_FLAGS $object \| grep foo$ > $tmpdir/objdump.out"
	86
	87	catch "exec $objdump $SOBJDUMP_FLAGS $object \| grep foo$ > $tmpdir/objdump.out" exec_output
	88	set exec_output [prune_warnings $exec_output]
	89	if [string match "" $exec_output] then {
	90
	91	# Now do a line-by-line comparison to effectively diff the darned things
	92	# The stuff coming from the expectfile is actually a regex, so we can
	93	# skip over the actual addresses and so forth. This is currently very
	94	# simpleminded - it expects a one-to-one correspondence in terms of line
	95	# numbers.
	96
	97	if [file exists $expectfile] then {
	98	set file_a [open $expectfile r]
	99	} else {
	100	perror "$expectfile doesn't exist"
	101	return 0
	102	}
5a68afcf	103
16a57284 L	104	if [file exists $tmpdir/objdump.out] then {
	105	set file_b [open $tmpdir/objdump.out r]
	106	} else {
	107	perror "$tmpdir/objdump.out doesn't exist"
	108	return 0
	109	}
	110
	111	verbose "# Diff'ing: $expectfile $tmpdir/objdump.out" 2
	112
	113	set eof -1
	114	set differences 0
	115
	116	while { [gets $file_a line] != $eof } {
	117	if [regexp "^#.*$" $line] then {
	118	continue
	119	} else {
	120	lappend list_a $line
	121	}
	122	}
	123	close $file_a
	124
	125	while { [gets $file_b line] != $eof } {
	126	if [regexp "^#.*$" $line] then {
	127	continue
	128	} else {
	129	lappend list_b $line
	130	}
	131	}
	132	close $file_b
5a68afcf	133
16a57284 L	134	for { set i 0 } { $i < [llength $list_a] } { incr i } {
	135	set line_a [lindex $list_a $i]
	136	set line_b [lindex $list_b $i]
5a68afcf	137
16a57284 L	138
	139	verbose "\t$expectfile: $i: $line_a" 3
	140	verbose "\t/tmp/objdump.out: $i: $line_b" 3
	141	if [regexp $line_a $line_b] then {
	142	continue
	143	} else {
	144	verbose -log "\t$expectfile: $i: $line_a"
	145	verbose -log "\t$tmpdir/objdump.out: $i: $line_b"
5a68afcf	146
16a57284 L	147	return 0
	148	}
	149	}
5a68afcf	150
16a57284 L	151	if { [llength $list_a] != [llength $list_b] } {
	152	verbose -log "Line count"
	153	return 0
	154	}
5a68afcf	155
16a57284 L	156	if $differences<1 then {
	157	return 1
	158	}
5a68afcf	159
16a57284 L	160	return 0
	161	} else {
	162	verbose -log "$exec_output"
	163	return 0
	164	}
	165
	166	}
	167
	168	#
	169	# objdump_dymsymstuff
	170	# Dump dynamic symbol stuff and make sure that it is sane.
	171	#
	172	proc objdump_dynsymstuff { objdump object expectfile } {
	173	global DOBJDUMP_FLAGS
	174	global version_output
	175	global diff
	176	global tmpdir
	177
	178	if ![info exists DOBJDUMP_FLAGS] { set DOBJDUMP_FLAGS "" }
	179
	180	verbose -log "$objdump $DOBJDUMP_FLAGS $object \| grep foo$ > $tmpdir/objdump.out"
	181
	182	catch "exec $objdump $DOBJDUMP_FLAGS $object \| grep foo$ > $tmpdir/objdump.out" exec_output
	183	set exec_output [prune_warnings $exec_output]
	184	if [string match "" $exec_output] then {
	185
	186	# Now do a line-by-line comparison to effectively diff the darned things
	187	# The stuff coming from the expectfile is actually a regex, so we can
	188	# skip over the actual addresses and so forth. This is currently very
	189	# simpleminded - it expects a one-to-one correspondence in terms of line
	190	# numbers.
	191
	192	if [file exists $expectfile] then {
	193	set file_a [open $expectfile r]
	194	} else {
	195	warning "$expectfile doesn't exist"
	196	return 0
	197	}
5a68afcf	198
16a57284 L	199	if [file exists $tmpdir/objdump.out] then {
	200	set file_b [open $tmpdir/objdump.out r]
	201	} else {
	202	fail "$tmpdir/objdump.out doesn't exist"
	203	return 0
	204	}
	205
	206	verbose "# Diff'ing: $expectfile $tmpdir/objdump.out" 2
	207
	208	set eof -1
	209	set differences 0
	210
	211	while { [gets $file_a line] != $eof } {
	212	if [regexp "^#.*$" $line] then {
	213	continue
	214	} else {
	215	lappend list_a $line
	216	}
	217	}
	218	close $file_a
	219
	220	while { [gets $file_b line] != $eof } {
	221	if [regexp "^#.*$" $line] then {
	222	continue
	223	} else {
	224	lappend list_b $line
	225	}
	226	}
	227	close $file_b
5a68afcf	228
16a57284 L	229	for { set i 0 } { $i < [llength $list_b] } { incr i } {
16a57284 L	230	set line_b [lindex $list_b $i]
5a68afcf	231
16a57284 L	232	# The tests are rigged so that we should never export a symbol with the
	233	# word 'hide' in it. Thus we just search for it, and bail if we find it.
	234	if [regexp "hide" $line_b] then {
	235	verbose -log "\t$tmpdir/objdump.out: $i: $line_b"
5a68afcf	236
16a57284 L	237	return 0
	238	}
	239
	240	verbose "\t$expectfile: $i: $line_b" 3
	241
	242	# We can't assume that the sort is consistent across
	243	# systems, so we must check each regexp. When we find a
	244	# regexp, we null it out, so we don't match it twice.
	245	for { set j 0 } { $j < [llength $list_a] } { incr j } {
	246	set line_a [lindex $list_a $j]
	247
	248	if [regexp $line_a $line_b] then {
	249	lreplace $list_a $j $j "CAN NOT MATCH"
	250	break
	251	}
	252	}
	253
	254	if { $j >= [llength $list_a] } {
	255	verbose -log "\t$tmpdir/objdump.out: $i: $line_b"
5a68afcf	256
16a57284 L	257	return 0
	258	}
	259	}
5a68afcf	260
16a57284 L	261	if { [llength $list_a] != [llength $list_b] } {
	262	verbose -log "Line count"
	263	return 0
	264	}
5a68afcf	265
16a57284 L	266	if $differences<1 then {
	267	return 1
	268	}
5a68afcf	269
16a57284 L	270	return 0
	271	} else {
	272	verbose -log "$exec_output"
	273	return 0
	274	}
	275
	276	}
	277
bd7c9df6	278	proc build_lib {test libname objs dynsymexp} {
b765d4e3	279	global CC
16a57284 L	280	global objdump
	281	global tmpdir
	282	global shared
	283	global srcdir
	284	global subdir
	285
bd7c9df6 L	286	set files ""
	287	foreach obj $objs {
	288	set files "$files $tmpdir/$obj"
	289	}
	290
b765d4e3	291	if {![ld_simple_link $CC $tmpdir/$libname.so "$shared $files"]} {
16a57284 L	292	fail $test
	293	return
	294	}
	295
99753d9d	296	if {![string match "" $dynsymexp]
a664545d	297	&& ![objdump_dynsymstuff $objdump $tmpdir/$libname.so $srcdir/$subdir/$dynsymexp]} {
16a57284 L	298	fail $test
	299	return
	300	}
	301	pass $test
	302	}
	303
bd7c9df6	304	proc build_exec { test execname objs flags dat dynsymexp symexp} {
b765d4e3	305	global CC
16a57284 L	306	global objdump
16a57284 L	307	global tmpdir
16a57284 L	308	global srcdir
	309	global subdir
	310	global exec_output
	311
bd7c9df6 L	312	set files ""
	313	foreach obj $objs {
	314	set files "$files $tmpdir/$obj"
	315	}
	316
b765d4e3	317	if {![ld_simple_link $CC $tmpdir/$execname "$flags $files"]} {
16a57284 L	318	fail "$test"
	319	return
	320	}
	321
	322	if {![string match "" $dynsymexp]} then {
	323	if {![objdump_dynsymstuff $objdump $tmpdir/$execname $srcdir/$subdir/$dynsymexp]} {
	324	fail $test
	325	return
	326	}
	327	}
	328
	329	if {![string match "" $symexp]} then {
	330	if {![objdump_symstuff $objdump $tmpdir/$execname $srcdir/$subdir/$symexp]} {
	331	fail $test
	332	return
	333	}
	334	}
	335
	336	# Run the resulting program
	337	send_log "$tmpdir/$execname >$tmpdir/$execname.out\n"
	338	verbose "$tmpdir/$execname >$tmpdir/$execname.out"
	339	catch "exec $tmpdir/$execname >$tmpdir/$execname.out" exec_output
	340	if ![string match "" $exec_output] then {
	341	send_log "$exec_output\n"
	342	verbose "$exec_output"
	343	fail $test
	344	return
	345	}
	346
	347	send_log "diff $tmpdir/$execname.out $srcdir/$subdir/$dat.dat\n"
	348	verbose "diff $tmpdir/$execname.out $srcdir/$subdir/$dat.dat"
	349	catch "exec diff $tmpdir/$execname.out $srcdir/$subdir/$dat.dat" exec_output
	350	set exec_output [prune_warnings $exec_output]
	351
	352	if {![string match "" $exec_output]} then {
	353	send_log "$exec_output\n"
	354	verbose "$exec_output"
	355	fail $test
	356	return
	357	}
	358
	359	pass $test
	360	}
	361
fb35d3d8 DD	362	# Old version of GCC for MIPS default to enabling -fpic
	363	# and get confused if it is used on the command line.
	364	if { [istarget mips--*] && ! [at_least_gcc_version 4 3] } then {
16a57284 L	365	set picflag ""
	366	} else {
	367	# Unfortunately, the gcc argument is -fpic and the cc argument is
	368	# -KPIC. We have to try both.
	369	set picflag "-fpic"
	370	send_log "$CC $picflag\n"
	371	verbose "$CC $picflag"
	372	catch "exec $CC $picflag" exec_output
	373	send_log "$exec_output\n"
	374	verbose "--" "$exec_output"
99753d9d AM	375	if { [string match "illegal option" $exec_output]
	376	\|\| [string match "option ignored" $exec_output]
	377	\|\| [string match "unrecognized option" $exec_output]
16a57284 L	378	\|\| [string match "passed to ld" $exec_output] } {
	379	if [istarget --sunos4*] {
	380	set picflag "-pic"
	381	} else {
	382	set picflag "-KPIC"
	383	}
	384	}
	385	}
	386	verbose "Using $picflag to compile PIC code"
	387
	388	if ![ld_compile "$CC $CFLAGS $picflag" $srcdir/$subdir/foo.c $tmpdir/foo.o] {
	389	unresolved "ELF weak"
	390	return
	391	}
	392
	393	if ![ld_compile "$CC $CFLAGS $picflag" $srcdir/$subdir/bar.c $tmpdir/bar.o] {
	394	unresolved "ELF weak"
	395	return
	396	}
	397
	398	if ![ld_compile "$CC $CFLAGS" $srcdir/$subdir/main.c $tmpdir/main.o] {
	399	unresolved "ELF weak"
	400	return
	401	}
	402
b765d4e3	403	if {![ld_simple_link $CC $tmpdir/libbar.so "$shared $tmpdir/bar.o"]} {
bd7c9df6 L	404	fail "ELF weak"
	405	return
	406	}
	407
	408	if ![ld_compile "$CC $CFLAGS $picflag" $srcdir/$subdir/foo1a.c $tmpdir/foo1a.o] {
	409	unresolved "ELF weak"
	410	return
	411	}
	412
	413	if ![ld_compile "$CC $CFLAGS $picflag" $srcdir/$subdir/foo1b.c $tmpdir/foo1b.o] {
	414	unresolved "ELF weak"
	415	return
	416	}
	417
b765d4e3	418	if ![ld_compile "$CC $CFLAGS $picflag" $srcdir/$subdir/bar1a.c $tmpdir/bar1a.o] {
bd7c9df6 L	419	unresolved "ELF weak"
	420	return
	421	}
	422
b765d4e3	423	if ![ld_compile "$CC $CFLAGS $picflag" $srcdir/$subdir/bar1b.c $tmpdir/bar1b.o] {
bd7c9df6 L	424	unresolved "ELF weak"
	425	return
	426	}
	427
b765d4e3	428	if ![ld_compile "$CC $CFLAGS $picflag" $srcdir/$subdir/bar1c.c $tmpdir/bar1c.o] {
bd7c9df6 L	429	unresolved "ELF weak"
	430	return
	431	}
	432
75c8d84d	433	if ![ld_compile "$CC $CFLAGS $picflag" $srcdir/$subdir/main1.c $tmpdir/main1.o] {
bd7c9df6 L	434	unresolved "ELF weak"
	435	return
	436	}
	437
b765d4e3	438	if {![ld_simple_link $CC $tmpdir/libfoo1a.so "$shared $tmpdir/foo1a.o"]} {
bd7c9df6 L	439	fail "ELF weak"
	440	return
	441	}
	442
b765d4e3	443	if {![ld_simple_link $CC $tmpdir/libfoo1b.so "$shared $tmpdir/foo1b.o"]} {
16a57284 L	444	fail "ELF weak"
	445	return
	446	}
	447
b765d4e3	448	if {![ld_simple_link $CC $tmpdir/libbar1a.so "$shared $tmpdir/bar1a.o $tmpdir/libfoo1a.so"]} {
0c52a746 L	449	fail "ELF weak"
	450	return
	451	}
	452
bd7c9df6 L	453	build_lib "ELF DSO weak func first" libfoo "foo.o bar.o" dso.dsym
bd7c9df6 L	454	build_lib "ELF DSO weak func last" libfoo "bar.o foo.o" dso.dsym
bd7c9df6	455	build_lib "ELF DSO weak func first DSO" libfoo "foo.o libbar.so" dsow.dsym
bd7c9df6 L	456	build_lib "ELF DSO weak func last DSO" libfoo "libbar.so foo.o" dsow.dsym
	457	build_exec "ELF weak func first" foo "main.o bar.o" "" strong "" strong.sym
	458	build_exec "ELF weak func last" foo "bar.o main.o" "" strong "" strong.sym
75c8d84d	459	build_exec "ELF weak func first DSO" foo "main.o libbar.so" "-Wl,-rpath,.,--no-as-needed" weak weak.dsym ""
75c8d84d	460	build_exec "ELF weak func last DSO" foo "libbar.so main.o" "-Wl,-rpath,.,--no-as-needed" weak weak.dsym ""
bd7c9df6 L	461
	462	build_lib "ELF DSO weak data first" libfoo "bar1a.o foo1a.o" dsodata.dsym
	463	build_lib "ELF DSO weak data last" libfoo "foo1a.o bar1a.o" dsodata.dsym
0c52a746	464	build_lib "ELF DSO weak data first DSO" libfoo "main1.o libfoo1a.so" dsowdata.dsym
0c52a746	465	build_lib "ELF DSO weak data last DSO" libfoo "libfoo1a.so main1.o" dsowdata.dsym
0c52a746	466	build_lib "ELF DSO weak data first DSO common" libfoo "main1.o libfoo1b.so" dsowdata.dsym
0c52a746	467	build_lib "ELF DSO weak data last DSO common" libfoo "libfoo1b.so main1.o" dsowdata.dsym
bd7c9df6 L	468	build_exec "ELF weak data first" foo "main1.o bar1a.o foo1a.o" "" strongdata "" strongdata.sym
	469	build_exec "ELF weak data last" foo "foo1a.o main1.o bar1a.o" "" strongdata "" strongdata.sym
	470	build_exec "ELF weak data first common" foo "main1.o bar1a.o foo1b.o" "" strongdata "" strongcomm.sym
	471	build_exec "ELF weak data last common" foo "foo1b.o main1.o bar1a.o" "" strongdata "" strongcomm.sym
75c8d84d	472	build_exec "ELF weak data first DSO" foo "main1.o libbar1a.so libfoo1a.so" "-Wl,-rpath,.,--no-as-needed" weakdata weakdata.dsym ""
75c8d84d	473	build_exec "ELF weak data last DSO" foo "libfoo1a.so main1.o libbar1a.so" "-Wl,-rpath,.,--no-as-needed" weakdata weakdata.dsym ""
75c8d84d	474	build_exec "ELF weak data first DSO common" foo "main1.o libbar1a.so libfoo1b.so" "-Wl,-rpath,.,--no-as-needed" weakdata weakdata.dsym ""
75c8d84d	475	build_exec "ELF weak data last DSO common" foo "libfoo1b.so main1.o libbar1a.so" "-Wl,-rpath,.,--no-as-needed" weakdata weakdata.dsym ""
a664545d L	476
	477	if ![ld_compile "$CC $CFLAGS $picflag" $srcdir/$subdir/size_foo.c $tmpdir/size_foo.o] {
	478	unresolved "ELF weak (size)"
	479	return
	480	}
	481
	482	if ![ld_compile "$CC $CFLAGS $picflag" $srcdir/$subdir/size_bar.c $tmpdir/size_bar.o] {
	483	unresolved "ELF weak (size)"
	484	return
	485	}
	486
	487	build_lib "ELF DSO small bar (size)" libsize_bar "size_bar.o" ""
	488	build_lib "ELF DSO foo with small bar (size)" libsize_foo "size_foo.o libsize_bar.so" ""
	489
	490	if ![ld_compile "$CC $CFLAGS $picflag -DSIZE_BIG" $srcdir/$subdir/size_bar.c $tmpdir/size_bar.o] {
	491	unresolved "ELF weak (size)"
	492	return
	493	}
	494
	495	build_lib "ELF DSO big bar (size)" libsize_bar "size_bar.o" ""
	496
	497	if ![ld_compile "$CC $CFLAGS" $srcdir/$subdir/size_main.c $tmpdir/size_main.o] {
	498	unresolved "ELF weak (size)"
	499	return
	500	}
	501
75c8d84d	502	build_exec "ELF weak size" size_main "size_main.o libsize_foo.so libsize_bar.so" "-Wl,-rpath,.,--no-as-needed" size "" ""
5cfd5a0c PB	503
	504	verbose "size2"
	505	run_dump_test $srcdir/$subdir/size2