Add tests of readelf.
This commit is contained in:
Nick Clifton
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1999-01-29 Nick Clifton <nickc@cygnus.com>
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* config/default.exp: Add definitions of READELF and READELFFLAGS.
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* binutils-all/readelf.exp: New file: Readelf tests
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* binutils-all/readelf.h: New file: Expected results for 'readelf -h'
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* binutils-all/readelf.s: New file: Expected results for 'readelf -S'
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* binutils-all/readelf.ss: New file: Expected results for 'readelf -s'
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* binutils-all/readelf.r: New file: Expected results for 'readelf -r'
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Wed Dec 9 19:11:39 1998 Jeffrey A Law (law@cygnus.com)
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* binutils-all/objcopy.exp (copy_executable): Expect comparison
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failure for mips*-*-elf.
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Fri Oct 16 22:57:12 1998 Felix Lee <flee@cygnus.com>
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* binutils-all/objcopy.exp: fix "no symbols" message.
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Tue Jul 28 15:14:04 1998 Jeffrey A Law (law@cygnus.com)
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* binutils-all/objcopy.exp: Keep "main" and "_main" for strip with
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saving symbol tests. Look for either "main" or "_main" in the output
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file. Fix test for "no symbols" in the output file.
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1998-07-22 Vladimir N. Makarov <vmakarov@cygnus.com>
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* binutils-all/objcopy.exp: Polish output about fail for objcopy
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# Copyright (C) 1999 Free Software Foundation, Inc.
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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# Please email any bugs, comments, and/or additions to this file to:
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# bug-dejagnu@prep.ai.mit.edu
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# Written by Nick Clifto <nickc@cygnus.com>
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# Based on scripts written by Ian Lance Taylor <ian@cygnus.com>
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# and Ken Raeburn <raeburn@cygnus.com>.
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# First some helpful procedures, then the tests themselves
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# Return the contents of the filename given
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proc file_contents { filename } {
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set file [open $filename r]
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set contents [read $file]
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close $file
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return $contents
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}
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# regexp_diff, based on simple_diff taken from ld test suite
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# compares two files line-by-line
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# file1 contains strings, file2 contains regexps and #-comments
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# blank lines are ignored in either file
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# returns non-zero if differences exist
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#
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proc regexp_diff { file_1 file_2 } {
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set eof -1
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set end_1 0
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set end_2 0
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set differences 0
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set diff_pass 0
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if [file exists $file_1] then {
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set file_a [open $file_1 r]
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} else {
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warning "$file_1 doesn't exist"
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return 1
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}
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if [file exists $file_2] then {
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set file_b [open $file_2 r]
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} else {
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fail "$file_2 doesn't exist"
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close $file_a
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return 1
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}
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verbose " Regexp-diff'ing: $file_1 $file_2" 2
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while { 1 } {
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set line_a ""
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set line_b ""
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while { [string length $line_a] == 0 } {
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if { [gets $file_a line_a] == $eof } {
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set end_1 1
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break
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}
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}
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while { [string length $line_b] == 0 || [string match "#*" $line_b] } {
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if [ string match "#pass" $line_b ] {
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set end_2 1
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set diff_pass 1
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break
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}
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if { [gets $file_b line_b] == $eof } {
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set end_2 1
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break
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}
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}
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if { $diff_pass } {
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break
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} elseif { $end_1 && $end_2 } {
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break
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} elseif { $end_1 } {
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send_log "extra regexps in $file_2 starting with \"^$line_b$\"\nEOF from $file_1\n"
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verbose "extra regexps in $file_2 starting with \"^$line_b$\"\nEOF from $file_1" 3
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set differences 1
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break
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} elseif { $end_2 } {
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send_log "extra lines in $file_1 starting with \"^$line_a$\"\nEOF from $file_2\n"
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verbose "extra lines in $file_1 starting with \"^$line_a$\"\nEOF from $file_2\n" 3
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set differences 1
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break
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} else {
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verbose "regexp \"^$line_b$\"\nline \"$line_a\"" 3
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if ![regexp "^$line_b$" "$line_a"] {
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send_log "regexp_diff match failure\n"
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send_log "regexp \"^$line_b$\"\nline \"$line_a\"\n"
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set differences 1
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break
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}
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}
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}
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if { $differences == 0 && !$diff_pass && [eof $file_a] != [eof $file_b] } {
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send_log "$file_1 and $file_2 are different lengths\n"
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verbose "$file_1 and $file_2 are different lengths" 3
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set differences 1
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}
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close $file_a
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close $file_b
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return $differences
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}
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# Run an individual readelf test.
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# Basically readelf is run on the binary_file with the given options.
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# Readelf's output is captured and then compared against the contents
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# of the regexp_file.
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proc readelf_test { options binary_file regexp_file } {
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global READELF
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global READELFFLAGS
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send_log "exec $READELF $READELFFLAGS $options $binary_file > readelf.out"
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catch "exec $READELF $READELFFLAGS $options $binary_file > readelf.out" got
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if ![string match "" $got] then {
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send_log $got
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fail "readelf $options"
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return
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}
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if { [regexp_diff readelf.out $regexp_file] } then {
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fail "readelf $options"
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verbose "output is \n[file_contents readelf.out]" 2
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return
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}
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pass "readelf $options"
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}
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# COFF and PE based toolchain cannot possibly be expected to work.
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if [istarget "*-*coff"] then {
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verbose "$READELF is not intenteded for COFF targets" 2
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return
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}
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if [istarget "*-*pe"] then {
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verbose "$READELF is not intenteded for PE targets" 2
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return
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}
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if ![is_remote host] {
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if {[which $READELF] == 0} then {
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perror "$READELF does not exist"
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return
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}
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}
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send_user "Version [binutil_version $READELF]"
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# Assemle the test file.
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if {![binutils_assemble $srcdir/$subdir/bintest.s tmpdir/bintest.o]} then {
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perror "unresolved 1"
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unresolved "readelf - failed to assemble"
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return
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}
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if ![is_remote host] {
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set tempfile tmpdir/bintest.o;
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} else {
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set tempfile [remote_download host tmpdir/bintest.o]
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}
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# Run the tests
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readelf_test -h $tempfile $srcdir/$subdir/readelf.h
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readelf_test -S $tempfile $srcdir/$subdir/readelf.s
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readelf_test -s $tempfile $srcdir/$subdir/readelf.ss
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readelf_test -r $tempfile $srcdir/$subdir/readelf.r
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ELF Header:
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Magic: 7f 45 4c 46 0[12] 0[12] 01 00 00 00 00 00 00 00 00 00
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Type: REL \(Relocatable file\)
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Machine: .*
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Version: 0x1
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Data: ELFDATA.* endian\)
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Entry point address: 0x0
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Start of program headers: 0 \(bytes into file\)
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Start of section headers: .* \(bytes into file\)
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Flags: .*
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Size of this header: .* \(bytes\)
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Size of program headers: 0 \(bytes\)
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Number of program headers: 0
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Size of section headers: .* \(bytes\)
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Number of section headers: 8
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Section header string table index: 5
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@ -0,0 +1,4 @@
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Relocation section '.rel..text' at offset 0x2b8 contains 1 entries:
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Offset Info Type Symbol's Value Symbol's Name Addend
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00000004 00.* R_.* 00000000 external_symbol \+ 0
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@ -0,0 +1,13 @@
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There are 8 section headers, starting at offset 78:
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Section Headers:
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\[Nr\] Name Type Addr Off Size ES Flg Lk Inf Al
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\[ 0\] NULL 00000000 000000 000000 00 0 0 0
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\[ 1\] .text PROGBITS 00000000 000034 000008 00 AX 0 0 1
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\[ 2\] .rela.text RELA 00000000 0002b8 00000c 0c 6 1 4
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\[ 3\] .data PROGBITS 00000000 00003c 000004 00 WA 0 0 1
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\[ 4\] .bss NOBITS 00000000 000040 000000 00 WA 0 0 1
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\[ 5\] .shstrtab STRTAB 00000000 000040 000037 00 0 0 1
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\[ 6\] .symtab SYMTAB 00000000 0001b8 0000a0 10 7 6 4
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\[ 7\] .strtab STRTAB 00000000 000258 00005d 00 0 0 1
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@ -0,0 +1,13 @@
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Symbol table '.symtab' contains 10 entries:
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Num: Value Size Type Bind Ot Ndx Name
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0: 0 0 NOTYPE LOCAL 0 UND
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1: 0 0 SECTION LOCAL 0 1
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2: 0 0 SECTION LOCAL 0 3
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3: 0 0 SECTION LOCAL 0 4
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4: 0 0 NOTYPE LOCAL 0 1 static_text_symbol
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5: 0 0 NOTYPE LOCAL 0 3 static_data_symbol
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6: 0 0 NOTYPE GLOBAL 0 1 text_symbol
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7: 0 0 NOTYPE GLOBAL 0 UND external_symbol
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8: 0 0 NOTYPE GLOBAL 0 3 data_symbol
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9: 4 4 OBJECT GLOBAL 0 COM common_symbol
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