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# Copyright (C) 1999 Free Software Foundation, Inc.
# 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 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.
# Please email any bugs, comments, and/or additions to this file to:
# bug-dejagnu@prep.ai.mit.edu
# Written by Nick Clifto <nickc@cygnus.com>
# Based on scripts written by Ian Lance Taylor <ian@cygnus.com>
# and Ken Raeburn <raeburn@cygnus.com>.
# First some helpful procedures, then the tests themselves
# Return the contents of the filename given
proc file_contents { filename } {
set file [open $filename r]
set contents [read $file]
close $file
return $contents
}
# regexp_diff, based on simple_diff taken from ld test suite
# compares two files line-by-line
# file1 contains strings, file2 contains regexps and #-comments
# blank lines are ignored in either file
# returns non-zero if differences exist
#
proc regexp_diff { file_1 file_2 } {
set eof -1
set end_1 0
set end_2 0
set differences 0
set diff_pass 0
if [file exists $file_1] then {
set file_a [open $file_1 r]
} else {
warning "$file_1 doesn't exist"
return 1
}
if [file exists $file_2] then {
set file_b [open $file_2 r]
} else {
fail "$file_2 doesn't exist"
close $file_a
return 1
}
verbose " Regexp-diff'ing: $file_1 $file_2" 2
while { 1 } {
set line_a ""
set line_b ""
while { [string length $line_a] == 0 } {
if { [gets $file_a line_a] == $eof } {
set end_1 1
break
}
}
while { [string length $line_b] == 0 || [string match "#*" $line_b] } {
if [ string match "#pass" $line_b ] {
set end_2 1
set diff_pass 1
break
}
if { [gets $file_b line_b] == $eof } {
set end_2 1
break
}
}
if { $diff_pass } {
break
} elseif { $end_1 && $end_2 } {
break
} elseif { $end_1 } {
send_log "extra regexps in $file_2 starting with \"^$line_b$\"\nEOF from $file_1\n"
verbose "extra regexps in $file_2 starting with \"^$line_b$\"\nEOF from $file_1" 3
set differences 1
break
} elseif { $end_2 } {
send_log "extra lines in $file_1 starting with \"^$line_a$\"\nEOF from $file_2\n"
verbose "extra lines in $file_1 starting with \"^$line_a$\"\nEOF from $file_2\n" 3
set differences 1
break
} else {
verbose "regexp \"^$line_b$\"\nline \"$line_a\"" 3
if ![regexp "^$line_b$" "$line_a"] {
send_log "regexp_diff match failure\n"
send_log "regexp \"^$line_b$\"\nline \"$line_a\"\n"
set differences 1
break
}
}
}
if { $differences == 0 && !$diff_pass && [eof $file_a] != [eof $file_b] } {
send_log "$file_1 and $file_2 are different lengths\n"
verbose "$file_1 and $file_2 are different lengths" 3
set differences 1
}
close $file_a
close $file_b
return $differences
}
# Run an individual readelf test.
# Basically readelf is run on the binary_file with the given options.
# Readelf's output is captured and then compared against the contents
# of the regexp_file.
proc readelf_test { options binary_file regexp_file xfails } {
global READELF
global READELFFLAGS
send_log "exec $READELF $READELFFLAGS $options $binary_file > readelf.out"
catch "exec $READELF $READELFFLAGS $options $binary_file > readelf.out" got
if { [llength $xfails] != 0 } then {
setup_xfail $xfails
}
if ![string match "" $got] then {
send_log $got
fail "readelf $options"
return
}
if { [regexp_diff readelf.out $regexp_file] } then {
fail "readelf $options"
verbose "output is \n[file_contents readelf.out]" 2
return
}
pass "readelf $options"
}
# COFF and PE based toolchain cannot possibly be expected to work.
if [istarget "*-*coff"] then {
verbose "$READELF is not intenteded for COFF targets" 2
return
}
if [istarget "*-*pe"] then {
verbose "$READELF is not intenteded for PE targets" 2
return
}
if ![is_remote host] {
if {[which $READELF] == 0} then {
perror "$READELF does not exist"
return
}
}
send_user "Version [binutil_version $READELF]"
# Assemle the test file.
if {![binutils_assemble $srcdir/$subdir/bintest.s tmpdir/bintest.o]} then {
perror "unresolved 1"
unresolved "readelf - failed to assemble"
return
}
if ![is_remote host] {
set tempfile tmpdir/bintest.o;
} else {
set tempfile [remote_download host tmpdir/bintest.o]
}
# Run the tests
readelf_test -h $tempfile $srcdir/$subdir/readelf.h {}
# The v850 fails the next two tests because it creates two special
# sections of its own: .call_table_data and .call_table_text
# The regexp scripts are not expecting these sections...
readelf_test -S $tempfile $srcdir/$subdir/readelf.s {v850*-*}
readelf_test -s $tempfile $srcdir/$subdir/readelf.ss {v850*-*}
readelf_test -r $tempfile $srcdir/$subdir/readelf.r {}
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