diff options
Diffstat (limited to 'binutils/testsuite/binutils-all/readelf.exp')
| -rw-r--r-- | binutils/testsuite/binutils-all/readelf.exp | 217 |
1 files changed, 217 insertions, 0 deletions
diff --git a/binutils/testsuite/binutils-all/readelf.exp b/binutils/testsuite/binutils-all/readelf.exp new file mode 100644 index 00000000000..b2f744c7e15 --- /dev/null +++ b/binutils/testsuite/binutils-all/readelf.exp @@ -0,0 +1,217 @@ +# 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 + global srcdir + global subdir + + 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 $srcdir/$subdir/$regexp_file] } then { + fail "readelf $options" + verbose "output is \n[file_contents readelf.out]" 2 + return + } + + pass "readelf $options" +} + + + +# Only ELF based toolchains need readelf. +# For now be paranoid and assume that if ELF is not mentioned +# in the target string, then the target is not an ELF based port. + +if ![istarget "*-*elf"] then { + verbose "$READELF is only intenteded for ELF 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 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 readelf.s {v850*-*-*} +readelf_test -s $tempfile readelf.ss {v850*-*-*} +readelf_test -r $tempfile readelf.r {} + + +# Compile the second test file. +if { [target_compile $srcdir/$subdir/testprog.c tmpdir/testprog.o object debug] != "" } { + untested "readelf -w" + return +} + +if [is_remote host] { + set tempfile [remote_download host tmpdir/testprog.o]; +} else { + set tempfile tmpdir/testprog.o +} + +# The xfail targets here do not default to DWARF2 format debug information +# The symptom is that the output of 'readelf -wi' is empty. + +readelf_test -wi $tempfile readelf.wi {v850*-*-*} |