diff options
Diffstat (limited to 'binutils-2.25/binutils/testsuite/binutils-all/readelf.exp')
| -rw-r--r-- | binutils-2.25/binutils/testsuite/binutils-all/readelf.exp | 361 |
1 files changed, 361 insertions, 0 deletions
diff --git a/binutils-2.25/binutils/testsuite/binutils-all/readelf.exp b/binutils-2.25/binutils/testsuite/binutils-all/readelf.exp new file mode 100644 index 00000000..db56a868 --- /dev/null +++ b/binutils-2.25/binutils/testsuite/binutils-all/readelf.exp @@ -0,0 +1,361 @@ +# Copyright 1999-2013 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*"] + || [istarget "mips*-*freebsd*"] } 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).*" + ".*\(DW_OP_addr: 0\).*" + } + + # The MSP430 in LARGE mode does not generate a DW_OP_addr. + setup_xfail msp430*-*-* + + 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 + + if { ![is_zlib_supported] } { + unsupported "readelf -wa (compressed)" + return + } + + # 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 + +# PR 13482 - Check for off-by-one errors when dumping .note sections. +if {![binutils_assemble $srcdir/$subdir/version.s tmpdir/version.o]} then { + perror "could not assemble version note test file" + unresolved "readelf - failed to assemble" + return +} + +if ![is_remote host] { + set tempfile tmpdir/version.o +} else { + set tempfile [remote_download host tmpdir/version.o] +} + +readelf_test -n $tempfile readelf.n {} |