# Expect script for ld-version tests#   Copyright (C) 1997 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 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 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 i386-*-linux*] \     && ![istarget i486-*-linux*] \     && ![istarget i586-*-linux*] \     && ![istarget m68k-*-linux*] \     && ![istarget mips*-*-irix5*] \     && ![istarget sparc*-*-elf] \     && ![istarget sparc*-*-solaris2*] } {    return}if { [istarget i386-*-linuxaout*] \     || [istarget i486-*-linuxaout*] \     || [istarget i586-*-linuxaout*] \     || [istarget i386-*-linuxoldld*] \     || [istarget i486-*-linuxoldld*] \     || [istarget i586-*-linuxoldld*] \     || [istarget m68k-*-linuxaout*] } {    return}if { [istarget rs6000*-*-aix*] || [istarget powerpc*-*-aix*] } {    return}set diff diffset tmpdir tmpdirset VOBJDUMP_FLAGS --private-headersset DOBJDUMP_FLAGS --dynamic-symsset SOBJDUMP_FLAGS --symsset shared --sharedset script --version-scriptproc test_ar { test lib object expect } {    global ar    global nm    global tmpdir    global srcdir    global subdir    global diff    verbose -log "$ar -cr $tmpdir/$lib $tmpdir/$object"    catch "exec $ar -cr $tmpdir/$lib $tmpdir/$object" exec_output    set exec_output [prune_warnings $exec_output]    if ![string match "" $exec_output] {	verbose -log "$exec_output"	unresolved "$test"	return    }        verbose -log "$nm --print-armap $tmpdir/$lib | grep \" in \" | egrep \"VERS\\|bar\\|foo\" | sort > $tmpdir/nm.out"    catch "exec $nm --print-armap $tmpdir/$lib | grep \\\ in\\\  | egrep VERS\\\|bar\\\|foo | sort > $tmpdir/nm.out" exec_output    if [string match "" $exec_output] then {	catch "exec $diff -q $tmpdir/nm.out $srcdir/$subdir/$expect" exec_output	set exec_output [prune_warnings $exec_output]	if [string match "" $exec_output] then {	    pass $test	    return	} else {	    verbose -log "$exec_output"	    fail "$test"	    return	}    } else {	verbose -log "$exec_output"	fail "$test"    }}## objdump_emptysymstuff#	Check non-dynamic symbols and make sure there are none with '@'.#proc objdump_emptysymstuff { objdump object } {    global SOBJDUMP_FLAGS    global version_output    global diff    if ![info exists SOBJDUMP_FLAGS] { set SOBJDUMP_FLAGS "" }    verbose -log "$objdump $SOBJDUMP_FLAGS $object | sed -n /\@/p"    catch "exec $objdump $SOBJDUMP_FLAGS $object | sed -n /\@/p" exec_output    set exec_output [prune_warnings $exec_output]    if [string match "" $exec_output] then {# We shouldn't get anything here.	return 1    } else {# it is not normal to come here - we have no output to compare.	verbose -log "$exec_output"	verbose -log "objdump_emptysymstuff: did not expect any output from objdump"	return 0    }}## objdump_emptydynsymstuff#	Check dynamic symbols and make sure there are none with '@'.#proc objdump_emptydynsymstuff { objdump object } {    global DOBJDUMP_FLAGS    global version_output    global diff    if ![info exists VOBJDUMP_FLAGS] { set VOBJDUMP_FLAGS "" }    verbose -log "$objdump $DOBJDUMP_FLAGS $object | sed -n /VERS/p\\\;/show/p"    catch "exec $objdump $DOBJDUMP_FLAGS $object | sed -n /VERS/p\\\;/show/p" exec_output    set exec_output [prune_warnings $exec_output]    if [string match "" $exec_output] then {# We shouldn't get anything here.	return 1    } else { if [string match "*objdump: *: not a dynamic object" $exec_output] then {	return 1    } else {# it is not normal to come here - we have no output to compare.	verbose -log "$exec_output"	verbose -log "objdump_emptydynsymstuff: did not expect any output from objdump"	return 0    } }}## objdump_emptyverstuff#	Make sure there is no version information#proc objdump_emptyverstuff { objdump object } {    global VOBJDUMP_FLAGS    global version_output    global diff    global tmpdir    if {[which $objdump] == 0} then {	perror "$objdump does not exist"	return 0    }    if ![info exists VOBJDUMP_FLAGS] { set VOBJDUMP_FLAGS "" }    verbose -log "$objdump $VOBJDUMP_FLAGS $object | sed -n /Version/,\\\$p > $tmpdir/objdump.out"    catch "exec $objdump $VOBJDUMP_FLAGS $object | sed -n /Version/,\\\$p" exec_output    set exec_output [prune_warnings $exec_output]    if [string match "" $exec_output] then {# it is normal to fail here - we have no output to compare.	return 1    } else { if { [string match "*libc*" $exec_output] } then {# this probably means that there is version information in libc, so we# can't really perform this test.	return 1    } else {	verbose -log "$exec_output"	verbose -log "objdump_emptyverstuff: did not expect any output from objdump"	return 0    } }}## 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 \@ | sort  > $tmpdir/objdump.out"    catch "exec $objdump $SOBJDUMP_FLAGS $object | grep \@ | sort  > $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 | sed -n /VERS/p\\\;/show/p | sort | uniq  > $tmpdir/objdump.out"    catch "exec $objdump $DOBJDUMP_FLAGS $object | sed -n /VERS/p\\\;/show/p | sort | uniq  > $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    }}#