Updated Finnish translation

[deliverable/binutils-gdb.git] / binutils / testsuite / binutils-all / readelf.exp

#   Copyright 1999, 2000, 2001, 2003, 2004, 2007 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>.

# 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"
}


# Exclude non-ELF targets.
if ![is_elf_format] {
    verbose "$READELF is only intended 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]"

# Assemble 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]
}

# 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