diff options
Diffstat (limited to 'binutils-2.25/binutils/testsuite/lib/binutils-common.exp')
-rw-r--r-- | binutils-2.25/binutils/testsuite/lib/binutils-common.exp | 342 |
1 files changed, 342 insertions, 0 deletions
diff --git a/binutils-2.25/binutils/testsuite/lib/binutils-common.exp b/binutils-2.25/binutils/testsuite/lib/binutils-common.exp new file mode 100644 index 00000000..af0040ec --- /dev/null +++ b/binutils-2.25/binutils/testsuite/lib/binutils-common.exp @@ -0,0 +1,342 @@ +# Copyright 1993, 1994, 1995, 1996, 1997, 2000, 2001, 2003, 2004, 2006, 2007, +# 2009, 2010, 2011, 2012 Free Software Foundation, Inc. +# +# This file is part of the GNU Binutils. +# +# This file 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. + +# True if the object format is known to be ELF. +# +proc is_elf_format {} { + if { ![istarget *-*-sysv4*] + && ![istarget *-*-unixware*] + && ![istarget *-*-elf*] + && ![istarget *-*-eabi*] + && ![istarget *-*-rtems*] + && ![istarget hppa*64*-*-hpux*] + && ![istarget ia64-*-hpux*] + && ![istarget *-*-linux*] + && ![istarget *-*-gnu*] + && ![istarget *-*-nacl*] + && ![istarget frv-*-uclinux*] + && ![istarget bfin-*-uclinux] + && ![istarget sh*-*-uclinux*] + && ![istarget tic6x*-*-uclinux*] + && ![istarget *-*-irix5*] + && ![istarget *-*-irix6*] + && ![istarget *-*-netbsd*] + && ![istarget *-*-openbsd*] + && ![istarget *-*-solaris2*] } { + return 0 + } + + if { [istarget *-*-linux*aout*] + || [istarget *-*-linux*ecoff*] + || [istarget *-*-linux*oldld*] + || [istarget h8500-*-rtems*] + || [istarget i960-*-rtems*] + || [istarget *-*-rtemscoff*] } { + return 0 + } + + if { ![istarget *-*-netbsdelf*] + && ([istarget *-*-netbsd*aout*] + || [istarget *-*-netbsdpe*] + || [istarget arm*-*-netbsd*] + || [istarget sparc-*-netbsd*] + || [istarget i*86-*-netbsd*] + || [istarget m68*-*-netbsd*] + || [istarget vax-*-netbsd*] + || [istarget ns32k-*-netbsd*]) } { + return 0 + } + + if { [istarget arm-*-openbsd*] + || [istarget i386-*-openbsd\[0-2\].*] + || [istarget i386-*-openbsd3.\[0-2\]] + || [istarget m68*-*-openbsd*] + || [istarget ns32k-*-openbsd*] + || [istarget sparc-*-openbsd\[0-2\].*] + || [istarget sparc-*-openbsd3.\[0-1\]] + || [istarget vax-*-openbsd*] } { + return 0 + } + + return 1 +} + +# True if the object format is known to be a.out. +# +proc is_aout_format {} { + if { [istarget *-*-netbsdelf] + || [istarget sparc64-*-netbsd*] + || [istarget sparc64-*-openbsd*] } { + return 0 + } + if { [istarget *-*-*\[ab\]out*] + || [istarget *-*-linux*oldld*] + || [istarget *-*-bsd*] + || [istarget *-*-msdos*] + || [istarget arm-*-netbsd*] + || [istarget arm-*-openbsd*] + || [istarget arm-*-riscix*] + || [istarget i?86-*-freebsd\[12\]*] + || [istarget i?86-*-netbsd*] + || [istarget i?86-*-openbsd\[0-2\]*] + || [istarget i?86-*-openbsd3.\[0-2\]*] + || [istarget i?86-*-vsta] + || [istarget i?86-*-mach*] + || [istarget m68*-*-netbsd*] + || [istarget m68*-*-openbsd*] + || [istarget ns32k-*-*] + || [istarget pdp11-*-*] + || [istarget sparc*-*-sunos4*] + || [istarget sparc*-*-netbsd*] + || [istarget sparc*-*-openbsd\[0-2\]*] + || [istarget sparc*-*-openbsd3.\[0-1\]*] + || [istarget sparc*-fujitsu-none] + || [istarget vax-dec-ultrix*] + || [istarget vax-*-netbsd] } { + return 1 + } + return 0 +} + +# True if the object format is known to be PE COFF. +# +proc is_pecoff_format {} { + if { ![istarget *-*-mingw*] + && ![istarget *-*-cygwin*] + && ![istarget *-*-cegcc*] + && ![istarget *-*-pe*] } { + return 0 + } + + return 1 +} + +# True if the object format is known to be 64-bit ELF. +# +proc is_elf64 { binary_file } { + global READELF + global READELFFLAGS + + set readelf_size "" + catch "exec $READELF $READELFFLAGS -h $binary_file > readelf.out" got + + if ![string match "" $got] then { + return 0 + } + + if { ![regexp "\n\[ \]*Class:\[ \]*ELF(\[0-9\]+)\n" \ + [file_contents readelf.out] nil readelf_size] } { + return 0 + } + + if { $readelf_size == "64" } { + return 1 + } + + return 0 +} + +# True if the build supports zlib compression. +proc is_zlib_supported {} { + + # This replicates the AS selection logic of dejagnu's target_assemble. + global AS_FOR_TARGET + if [info exists AS_FOR_TARGET] { + set AS $AS_FOR_TARGET + } else { + if {![board_info target exists assembler]} { + set AS [find_gas] + } else { + set AS [board_info target assembler] + } + } + + set as_output [remote_exec host "$AS --help"] + + set have_zlib 0 + if {[string first "--compress-debug-sections" $as_output] >= 0} { + set have_zlib 1 + } + + return $have_zlib +} + +# Compare two files line-by-line. FILE_1 is the actual output and FILE_2 +# is the expected output. Ignore blank lines in either file. +# +# FILE_2 is a series of regexps, comments and # directives. The directives +# are: +# +# #pass +# Treat the test as a PASS if everything up till this point has +# matched. Ignore any remaining lines in either FILE_1 or FILE_2. +# +# #failif +# Reverse the sense of the test: expect differences to exist. +# +# #... +# REGEXP +# Skip all lines in FILE_1 until the first that matches REGEXP. +# +# Other # lines are comments. Regexp lines starting with the `!' character +# specify inverse matching (use `\!' for literal matching against a leading +# `!'). Skip empty lines in both files. +# +# The first optional argument is a list of regexp substitutions of the form: +# +# EXP1 SUBSPEC1 EXP2 SUBSPEC2 ... +# +# This tells the function to apply each regexp substitution EXPi->SUBSPECi +# in order to every line of FILE_2. +# +# Return nonzero if differences exist. +proc regexp_diff { file_1 file_2 args } { + set eof -1 + set end_1 0 + set end_2 0 + set differences 0 + set diff_pass 0 + set fail_if_match 0 + set ref_subst "" + if { [llength $args] > 0 } { + set ref_subst [lindex $args 0] + } + if { [llength $args] > 1 } { + perror "Too many arguments to regexp_diff" + return 1 + } + + if [file exists $file_1] then { + set file_a [open $file_1 r] + } else { + perror "$file_1 doesn't exist" + return 1 + } + + if [file exists $file_2] then { + set file_b [open $file_2 r] + } else { + perror "$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 } { + # Ignore blank line in FILE_1. + 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 + } elseif { [string match "#failif" $line_b] } { + send_log "fail if no difference\n" + verbose "fail if no difference" 3 + set fail_if_match 1 + } elseif { [string match "#..." $line_b] } { + if { [gets $file_b line_b] == $eof } { + set end_2 1 + set diff_pass 1 + break + } + set negated [expr { [string index $line_b 0] == "!" }] + set line_bx [string range $line_b $negated end] + set n [expr { $negated ? "! " : "" }] + # Substitute on the reference. + foreach {name value} $ref_subst { + regsub -- $name $line_bx $value line_bx + } + verbose "looking for $n\"^$line_bx$\"" 3 + while { [expr [regexp "^$line_bx$" "$line_a"] == $negated] } { + verbose "skipping \"$line_a\"" 3 + if { [gets $file_a line_a] == $eof } { + set end_1 1 + break + } + } + 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 { + set negated [expr { [string index $line_b 0] == "!" }] + set line_bx [string range $line_b $negated end] + set n [expr { $negated ? "! " : "" }] + set s [expr { $negated ? " " : "" }] + # Substitute on the reference. + foreach {name value} $ref_subst { + regsub -- $name $line_bx $value line_bx + } + verbose "regexp $n\"^$line_bx$\"\nline \"$line_a\"" 3 + if { [expr [regexp "^$line_bx$" "$line_a"] == $negated] } { + send_log "regexp_diff match failure\n" + send_log "regexp $n\"^$line_bx$\"\nline $s\"$line_a\"\n" + verbose "regexp_diff match failure\n" 3 + set differences 1 + } + } + } + + 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 + } + + if { $fail_if_match } { + if { $differences == 0 } { + set differences 1 + } else { + set differences 0 + } + } + + close $file_a + close $file_b + + return $differences +} |