URL
https://opencores.org/ocsvn/openrisc/openrisc/trunk
Subversion Repositories openrisc
[/] [openrisc/] [tags/] [gnu-src/] [binutils-2.20.1/] [binutils-2.20.1-or32-1.0rc1/] [binutils/] [testsuite/] [binutils-all/] [readelf.exp] - Rev 205
Go to most recent revision | Compare with Previous | Blame | View Log
# Copyright 1999, 2000, 2001, 2003, 2004, 2007, 2009
# 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 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.
# Please email any bugs, comments, and/or additions to this file to:
# bug-dejagnu@prep.ai.mit.edu
# Written by Nick Clifton <nickc@cygnus.com>
# Based on scripts written by Ian Lance Taylor <ian@cygnus.com>
# and Ken Raeburn <raeburn@cygnus.com>.
# Exclude non-ELF targets.
if ![is_elf_format] {
verbose "$READELF is only intended for ELF targets" 2
return
}
# 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 $contents
}
# Find out the size by reading the output of the EI_CLASS field.
# Similar to the test for readelf -h, but we're just looking for the
# EI_CLASS line here.
proc readelf_find_size { binary_file } {
global READELF
global READELFFLAGS
global readelf_size
set readelf_size ""
set testname "finding out ELF size with readelf -h"
set got [remote_exec host "$READELF $READELFFLAGS -h $binary_file" "" "/dev/null" "readelf.out"]
if [is_remote host] then {
remote_upload host "readelf.out"
}
if { [lindex $got 0] != 0 || ![string match "" [lindex $got 1]]} then {
send_log $got
fail $testname
return
}
if { ! [regexp "\n\[ \]*Class:\[ \]*ELF(\[0-9\]+)\n" \
[file_contents readelf.out] nil readelf_size] } {
verbose -log "EI_CLASS field not found in output"
verbose -log "output is \n[file_contents readelf.out]"
fail $testname
return
} else {
verbose -log "ELF size is $readelf_size"
}
pass $testname
}
# 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-readelf_size if it exists, else regexp_file.
proc readelf_test { options binary_file regexp_file xfails } {
global READELF
global READELFFLAGS
global readelf_size
global srcdir
global subdir
send_log "exec $READELF $READELFFLAGS $options $binary_file > readelf.out\n"
set got [remote_exec host "$READELF $READELFFLAGS $options $binary_file" "" "/dev/null" "readelf.out"]
foreach xfail $xfails {
setup_xfail $xfail
}
if { [lindex $got 0] != 0 || ![string match "" [lindex $got 1]] } then {
fail "readelf $options (reason: unexpected output)"
send_log $got
send_log "\n"
return
}
set target_machine ""
if [istarget "mips*-*-*"] then {
if { [istarget "mips*-*-*linux*"] || [istarget "mips*-sde-elf*"] } then {
set target_machine tmips
} else {
set target_machine mips
}
}
if { $target_machine != "" && [file exists $srcdir/$subdir/$regexp_file-$readelf_size-$target_machine] } then {
set regexp_file $regexp_file-$readelf_size-$target_machine
} elseif { $target_machine != "" && [file exists $srcdir/$subdir/$regexp_file-$target_machine] } then {
set regexp_file $regexp_file-$target_machine
} elseif { [file exists $srcdir/$subdir/$regexp_file-$readelf_size] } then {
set regexp_file $regexp_file-$readelf_size
}
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"
}
# Simple proc to skip certain expected warning messages.
proc prune_readelf_wi_warnings { text } {
regsub -all "(^|\n)(.*Skipping unexpected symbol type.*)" $text "\\1" text
return $text
}
# Testing the "readelf -wi" option is difficult because there
# is no guaranteed order to the output, and because some ports
# will use indirect string references, whilst others will use
# direct references. So instead of having an expected output
# file, like the other readelf tests, we grep for strings that
# really ought to be there.
proc readelf_wi_test {} {
global READELF
global READELFFLAGS
global srcdir
global subdir
# Compile the second test file.
if { [target_compile $srcdir/$subdir/testprog.c tmpdir/testprog.o object debug] != "" } {
verbose "Unable to compile test file."
untested "readelf -wi"
return
}
# Download it.
set tempfile [remote_download host tmpdir/testprog.o]
# Run "readelf -wi" on it.
set got [remote_exec host "$READELF $READELFFLAGS -wi $tempfile" "" "/dev/null" "readelf.out"]
# Upload the results.
set output [remote_upload host readelf.out]
file_on_host delete $tempfile
# Strip any superflous warnings.
set got [prune_readelf_wi_warnings [lindex $got 1]]
if ![string match "" $got] then {
fail "readelf $READELFFLAGS -wi (reason: unexpected output)"
send_log $got
send_log "\n"
return
}
if ![file size $output] then {
# If the output file is empty, then this target does not
# generate dwarf2 output. This is not a failure.
verbose "No output from 'readelf -wi'"
untested "readelf -wi"
return
}
# Search for strings that should be in the output.
set sought {
".*DW_TAG_compile_unit.*"
".*DW_TAG_subprogram.*"
".*DW_TAG_base_type.*"
".*DW_AT_producer.*(GNU C|indirect string).*"
".*DW_AT_language.*ANSI C.*"
".*DW_AT_name.*(testprog.c|indirect string).*"
".*DW_AT_name.*fn.*"
".*DW_AT_name.*(main|indirect string).*"
".*\(DW_OP_addr: 0\).*"
}
foreach looked_for $sought {
set lines [grep $output $looked_for]
if ![llength $lines] then {
fail "readelf -wi: missing: $looked_for"
send_log readelf.out
return
}
}
file_on_host delete $output
# All done.
pass "readelf -wi"
}
# This tests "readelf -wa", but on a file with a compressed
# .debug_abbrev section.
proc readelf_compressed_wa_test {} {
global READELF
global READELFFLAGS
global srcdir
global subdir
# Compile the compressed-debug-section test file.
if { [target_compile $srcdir/$subdir/dw2-compressed.S tmpdir/dw2-compressed.o object debug] != "" } {
verbose "Unable to compile test file."
untested "readelf -wa (compressed)"
return
}
# Download it.
set tempfile [remote_download host tmpdir/dw2-compressed.o]
# Run "readelf -wa" on it.
set got [remote_exec host "$READELF $READELFFLAGS -wa $tempfile" "" "/dev/null" "readelf.out"]
# Upload the results.
set output [remote_upload host readelf.out]
file_on_host delete $tempfile
if { [string compare [file_contents readelf.out] [file_contents $srcdir/$subdir/readelf.wa]] != 0 } then {
fail "readelf -wa (compressed)"
verbose "output is \n[file_contents readelf.out]" 2
verbose "expected is \n[file_contents $srcdir/$subdir/readelf.wa]" 2
return
}
pass "readelf -wa (compressed)"
}
# Test readelf's dumping abilities.
proc readelf_dump_test {} {
global READELF
global READELFFLAGS
global srcdir
global subdir
# Assemble the dump test file.
if {![binutils_assemble $srcdir/$subdir/dumptest.s tmpdir/dumptest.o]} then {
unresolved "readelf -p: failed to assemble dump test file"
return
}
# Download it.
set tempfile [remote_download host tmpdir/dumptest.o]
# Run "readelf -p.data" on it.
set got [remote_exec host "$READELF $READELFFLAGS -p.data $tempfile" "" "/dev/null" "readelf.out"]
set got [lindex $got 1]
# Upload the results.
set output [remote_upload host readelf.out]
# Check for something going wrong.
if ![string match "" $got] then {
fail "readelf -p: unexpected output"
send_log $got
send_log "\n"
return
}
# Search for strings that should be in the output.
set sought {
".*test_string.*"
}
foreach looked_for $sought {
set lines [grep $output $looked_for]
if ![llength $lines] then {
fail "readelf -p: missing: $looked_for"
send_log readelf.out
return
}
}
file_on_host delete $tempfile
file_on_host delete $output
# All done.
pass "readelf -p"
# XXX FIXME: Add test of readelf -x here
}
if ![is_remote host] {
if {[which $READELF] == 0} then {
perror "$READELF does not exist"
return
}
}
send_user "Version [binutil_version $READELF]"
# Assemble the test file.
if {![binutils_assemble $srcdir/$subdir/bintest.s tmpdir/bintest.o]} then {
perror "could not assemble test file"
unresolved "readelf - failed to assemble"
return
}
if ![is_remote host] {
set tempfile tmpdir/bintest.o
} else {
set tempfile [remote_download host tmpdir/bintest.o]
}
# First, determine the size, so specific output matchers can be used.
readelf_find_size $tempfile
# Run the tests.
readelf_test -h $tempfile readelf.h {}
readelf_test -S $tempfile readelf.s {}
readelf_test -s $tempfile readelf.ss {}
readelf_test -r $tempfile readelf.r {}
readelf_wi_test
readelf_compressed_wa_test
readelf_dump_test
Go to most recent revision | Compare with Previous | Blame | View Log